aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/ruby.scm
blob: d0f6fe971df5722babe48a0dbab54966b3e3ce73 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015 Pjotr Prins <pjotr.guix@thebird.nl>
;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
;;; Copyright © 2014, 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2015 Ben Woodcroft <donttrustben@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages ruby)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (gnu packages)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages java)
  #:use-module (gnu packages libffi)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages version-control)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (guix build-system gnu)
  #:use-module (gnu packages xml)
  #:use-module (guix build-system ruby))

(define-public ruby
  (package
    (name "ruby")
    (version "2.2.3")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.xz"))
       (sha256
        (base32
         "19x8gs67klgc3ag815jpin83jn2nv1akgjcgayd6v3h1xplr1v66"))))
    (build-system gnu-build-system)
    (arguments
     `(#:test-target "test"
       #:parallel-tests? #f
       #:phases
       (alist-cons-before
        'configure 'replace-bin-sh
        (lambda _
          (substitute* '("Makefile.in"
                         "ext/pty/pty.c"
                         "io.c"
                         "lib/mkmf.rb"
                         "process.c"
                         "test/rubygems/test_gem_ext_configure_builder.rb"
                         "test/rdoc/test_rdoc_parser.rb"
                         "test/ruby/test_rubyoptions.rb"
                         "test/ruby/test_process.rb"
                         "test/ruby/test_system.rb"
                         "tool/rbinstall.rb")
            (("/bin/sh") (which "sh"))))
        %standard-phases)))
    (inputs
     `(("readline" ,readline)
       ("openssl" ,openssl)
       ("libffi" ,libffi)
       ("gdbm" ,gdbm)
       ("zlib" ,zlib)))
    (native-search-paths
     (list (search-path-specification
            (variable "GEM_PATH")
            (files (list (string-append "lib/ruby/gems/"
                                        (version-major+minor version)
                                        ".0"))))))
    (synopsis "Programming language interpreter")
    (description "Ruby is a dynamic object-oriented programming language with
a focus on simplicity and productivity.")
    (home-page "https://ruby-lang.org")
    (license license:ruby)))

(define-public ruby-2.1
  (package (inherit ruby)
    (version "2.1.6")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.bz2"))
       (sha256
        (base32
         "1sbcmbhadcxk0509svwxbm2vvgmpf3xjxr1397bgp9x46nz36lkv"))))
    (arguments
     `(#:test-target "test"
       #:parallel-tests? #f
       #:phases
        (alist-cons-before
         'configure 'replace-bin-sh
         (lambda _
           (substitute* '("Makefile.in"
                          "ext/pty/pty.c"
                          "io.c"
                          "lib/mkmf.rb"
                          "process.c")
             (("/bin/sh") (which "sh"))))
         %standard-phases)))
    (native-search-paths
     (list (search-path-specification
            (variable "GEM_PATH")
            (files (list (string-append "lib/ruby/gems/"
                                        (version-major+minor version)
                                        ".0"))))))))

(define-public ruby-1.8
  (package (inherit ruby)
    (version "1.8.7-p374")
    (source
     (origin
       (method url-fetch)
       (uri (string-append "http://cache.ruby-lang.org/pub/ruby/"
                           (version-major+minor version)
                           "/ruby-" version ".tar.bz2"))
       (sha256
        (base32
         "1qq7khilwkayrhwmzlxk83scrmiqfi7lgsn4c63znyvz2c1lgqxl"))))
    (native-search-paths '())
    (arguments
     `(#:test-target "test"
       #:parallel-tests? #f
       #:phases
        (alist-cons-before
         'configure 'replace-bin-sh
         (lambda _
           (substitute* '("Makefile.in"
                          "ext/pty/pty.c"
                          "io.c"
                          "lib/mkmf.rb"
                          "process.c")
             (("/bin/sh") (which "sh"))))
         %standard-phases)))))

(define-public ruby-hoe
  (package
    (name "ruby-hoe")
    (version "3.13.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "hoe" version))
              (sha256
               (base32
                "1mac13krdrasn9819dd65xj27kklfy0xdbj3p6s2ij4vlcb46h8q"))) )
    (build-system ruby-build-system)
    (synopsis "Ruby project management helper")
    (description
     "Hoe is a rake/rubygems helper for project Rakefiles.  It helps manage,
maintain, and release projects and includes a dynamic plug-in system allowing
for easy extensibility.  Hoe ships with plug-ins for all the usual project
tasks including rdoc generation, testing, packaging, deployment, and
announcement.")
    (home-page "http://www.zenspider.com/projects/hoe.html")
    (license license:expat)))

(define-public ruby-rake-compiler
  (package
    (name "ruby-rake-compiler")
    (version "0.9.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rake-compiler" version))
              (sha256
               (base32
                "1k8im2vzj849xdgjk6wafspkiwwapqwm738majchb4dnhnsk64cx"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; needs cucumber
    (synopsis "Building and packaging helper for Ruby native extensions")
    (description "Rake-compiler provides a framework for building and
packaging native C and Java extensions in Ruby.")
    (home-page "https://github.com/rake-compiler/rake-compiler")
    (license license:expat)))

(define-public ruby-i18n
  (package
    (name "ruby-i18n")
    (version "0.7.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "i18n" version))
              (sha256
               (base32
                "1i5z1ykl8zhszsxcs8mzl8d0dxgs3ylz8qlzrw74jb0gplkx6758"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (synopsis "Internationalization library for Ruby")
    (description "Ruby i18n is an internationalization and localization
solution for Ruby programs.  It features translation and localization,
interpolation of values to translations, pluralization, customizable
transliteration to ASCII, flexible defaults, bulk lookup, lambdas as
translation data, custom key/scope separator, custom exception handlers, and
an extensible architecture with a swappable backend.")
    (home-page "http://github.com/svenfuchs/i18n")
    (license license:expat)))

;; RSpec is the dominant testing library for Ruby projects.  Even RSpec's
;; dependencies use RSpec for their test suites!  To avoid these circular
;; dependencies, we disable tests for all of the RSpec-related packages.
(define ruby-rspec-support
  (package
    (name "ruby-rspec-support")
    (version "3.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-support" version))
              (sha256
               (base32
                "194zry5195ls2hni7r9824vqb5d3qfg4jb15fgj8glfy0rvw3zxl"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (synopsis "RSpec support library")
    (description "Support utilities for RSpec gems.")
    (home-page "https://github.com/rspec/rspec-support")
    (license license:expat)))

(define-public ruby-rspec-core
  (package
    (name "ruby-rspec-core")
    (version "3.2.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-core" version))
              (sha256
               (base32
                "0k2471iw30gc2cvv67damrx666pmsvx8l0ahk3hm20dhfnmcmpvv"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-support" ,ruby-rspec-support)))
    (synopsis "RSpec core library")
    (description "Rspec-core provides the RSpec test runner and example
groups.")
    (home-page "https://github.com/rspec/rspec-core")
    (license license:expat)))

(define-public ruby-rspec-core-2
  (package (inherit ruby-rspec-core)
    (version "2.14.8")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-core" version))
              (sha256
               (base32
                "0psjy5kdlz3ph39br0m01w65i1ikagnqlg39f8p65jh5q7dz8hwc"))))
    (propagated-inputs `())))

(define-public ruby-diff-lcs
  (package
    (name "ruby-diff-lcs")
    (version "1.2.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "diff-lcs" version))
              (sha256
               (base32
                "1vf9civd41bnqi6brr5d9jifdw73j9khc6fkhfl1f8r9cpkdvlx1"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (synopsis "Compute the difference between two Enumerable sequences")
    (description "Diff::LCS computes the difference between two Enumerable
sequences using the McIlroy-Hunt longest common subsequence (LCS) algorithm.
It includes utilities to create a simple HTML diff output format and a
standard diff-like tool.")
    (home-page "https://github.com/halostatue/diff-lcs")
    (license license:expat)))

(define-public ruby-rspec-expectations
  (package
    (name "ruby-rspec-expectations")
    (version "3.2.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-expectations" version))
              (sha256
               (base32
                "01kmchabgpdcaqdsqg8r0g5gy385xhp1k1jsds3w264ypin17n14"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-support" ,ruby-rspec-support)
       ("ruby-diff-lcs" ,ruby-diff-lcs)))
    (synopsis "RSpec expectations library")
    (description "Rspec-expectations provides a simple API to express expected
outcomes of a code example.")
    (home-page "https://github.com/rspec/rspec-expectations")
    (license license:expat)))

(define-public ruby-rspec-expectations-2
  (package (inherit ruby-rspec-expectations)
    (version "2.14.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-expectations" version))
              (sha256
               (base32
                "1ni8kw8kjv76jvwjzi4jba00k3qzj9f8wd94vm6inz0jz3gwjqf9"))))
    (propagated-inputs
     `(("ruby-diff-lcs" ,ruby-diff-lcs)))))

(define-public ruby-rspec-mocks
  (package
    (name "ruby-rspec-mocks")
    (version "3.2.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-mocks" version))
              (sha256
               (base32
                "09yig1lwgxl8fsns71z3xhv7wkg7zvagydh37pvaqpw92dz55jv2"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-support" ,ruby-rspec-support)
       ("ruby-diff-lcs" ,ruby-diff-lcs)))
    (synopsis "RSpec stubbing and mocking library")
    (description "Rspec-mocks provides RSpec's \"test double\" framework, with
support for stubbing and mocking.")
    (home-page "https://github.com/rspec/rspec-mocks")
    (license license:expat)))

(define-public ruby-rspec-mocks-2
  (package (inherit ruby-rspec-mocks)
    (version "2.14.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec-mocks" version))
              (sha256
               (base32
                "1fwsmijd6w6cmqyh4ky2nq89jrpzh56hzmndx9wgkmdgfhfakv30"))))
    (propagated-inputs
     `(("ruby-diff-lcs" ,ruby-diff-lcs)))))

(define-public ruby-rspec
  (package
    (name "ruby-rspec")
    (version "3.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec" version))
              (sha256
               (base32
                "0lkz01j4yxcwb3g5w6r1l9khnyw3sxib4rrh4npd2pxh390fcc4f"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (propagated-inputs
     `(("ruby-rspec-core" ,ruby-rspec-core)
       ("ruby-rspec-mocks" ,ruby-rspec-mocks)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations)))
    (synopsis "Behavior-driven development framework for Ruby")
    (description "RSpec is a behavior-driven development (BDD) framework for
Ruby.  This meta-package includes the RSpec test runner, along with the
expectations and mocks frameworks.")
    (home-page "http://rspec.info/")
    (license license:expat)))

(define-public ruby-rspec-2
  (package (inherit ruby-rspec)
    (version "2.14.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rspec" version))
              (sha256
               (base32
                "134y4wzk1prninb5a0bhxgm30kqfzl8dg06af4js5ylnhv2wd7sg"))))
    (propagated-inputs
     `(("ruby-rspec-core" ,ruby-rspec-core-2)
       ("ruby-rspec-mocks" ,ruby-rspec-mocks-2)
       ("ruby-rspec-expectations" ,ruby-rspec-expectations-2)))))

;; Bundler is yet another source of circular dependencies, so we must disable
;; its test suite as well.
(define-public bundler
  (package
    (name "bundler")
    (version "1.10.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "bundler" version))
              (sha256
               (base32
                "1vlzfq0bkkj4jyq6av0y55mh5nj5n0f3mfbmmifwgkh44g8k6agv"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; avoid dependency cycles
    (synopsis "Ruby gem bundler")
    (description "Bundler automatically downloads and installs a list of gems
specified in a \"Gemfile\", as well as their dependencies.")
    (home-page "http://bundler.io/")
    (license license:expat)))

(define-public ruby-builder
  (package
    (name "ruby-builder")
    (version "3.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "builder" version))
              (sha256
               (base32
                "14fii7ab8qszrvsvhz6z2z3i4dw0h41a62fjr2h1j8m41vbrmyv2"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'do-not-use-rvm
          (lambda _
            (substitute* "rakelib/tags.rake"
              (("RVM_GEMDIR = .*") "RVM_GEMDIR = 'no-rvm-please'\n"))
            #t)))))
    (synopsis "Ruby library to create structured data")
    (description "Builder provides a number of builder objects that make it
easy to create structured data.  Currently the following builder objects are
supported: XML Markup and XML Events.")
    (home-page "https://github.com/jimweirich/builder")
    (license license:expat)))

(define-public ruby-rjb
  (package
    (name "ruby-rjb")
    (version "1.5.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rjb" version))
              (sha256
               (base32
                "0gzs92dagk981s4vrymnqg0vll783b9k564j0cdgp167nc5a2zg4"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; no rakefile
       #:phases
       (modify-phases %standard-phases
         (add-before 'build 'set-java-home
          (lambda* (#:key inputs #:allow-other-keys)
            (setenv "JAVA_HOME" (assoc-ref inputs "jdk"))
            #t)))))
    (native-inputs
     `(("jdk" ,icedtea7 "jdk")))
    (synopsis "Ruby-to-Java bridge using the Java Native Interface")
    (description "RJB is a bridge program that connects Ruby and Java via the
Java Native Interface.")
    (home-page "http://www.artonx.org/collabo/backyard/?RubyJavaBridge")
    (license license:lgpl2.1+)))

(define-public ruby-log4r
  (package
    (name "ruby-log4r")
    (version "1.1.10")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "log4r" version))
        (sha256
          (base32
            "0ri90q0frfmigkirqv5ihyrj59xm8pq5zcmf156cbdv4r4l2jicv"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no Rakefile in gem
    (synopsis "Flexible logging library for Ruby")
    (description "Comprehensive and flexible logging library written
in Ruby for use in Ruby programs.  It features a hierarchical logging
system of any number of levels, custom level names, logger
inheritance, multiple output destinations per log event, execution
tracing, custom formatting, thread safteyness, XML and YAML
configuration, and more.")
     (home-page "http://log4r.rubyforge.org/")
     (license license:bsd-3)))

(define-public ruby-atoulme-antwrap
  (package
    (name "ruby-atoulme-antwrap")
    (version "0.7.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "atoulme-Antwrap" version))
              (sha256
               (base32
                "05s3iw44lqa81f8nfy5f0xjj808600h82zb9bsh46b9kcq2w2kmz"))))
    (build-system ruby-build-system)
    ;; Test data required for most of the tests are not included.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (inputs
     `(("ruby-rjb" ,ruby-rjb)))
    (synopsis "Ruby wrapper for the Ant build tool")
    (description "Antwrap is a Ruby module that wraps the Apache Ant build
tool.  Antwrap can be used to invoke Ant tasks from a Ruby or a JRuby
script.")
    (home-page "http://rubyforge.org/projects/antwrap/")
    (license license:expat)))

(define-public ruby-atoulme-saikuro
  (package
    (name "ruby-atoulme-saikuro")
    (version "1.2.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "atoulme-Saikuro" version))
              (sha256
               (base32
                "0kvd2nsxffbza61d3q4j94wrbnbv50r1zy3a7q26f6k706fw1f19"))))
    (build-system ruby-build-system)
    ;; FIXME: There are no unit tests.  The tests are demonstrations of the
    ;; "saikuro" tool.
    (arguments `(#:tests? #f))
    (synopsis "Cyclomatic complexity analyzer")
    (description "Saikuro is a Ruby cyclomatic complexity analyzer.  When
given Ruby source code Saikuro will generate a report listing the cyclomatic
complexity of each method found.  In addition, Saikuro counts the number of
lines per method and can generate a listing of the number of tokens on each
line of code.")
    (home-page "http://www.github.com/atoulme/Saikuro")
    ;; File headers contain the BSD-3 license and the README.rdoc says that
    ;; "Saikuro uses the BSD license", but the LICENSE file contains the text
    ;; of the Expat license.
    (license license:bsd-3)))

(define-public ruby-ci-reporter
  (package
    (name "ruby-ci-reporter")
    (version "2.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "ci_reporter" version))
              (sha256
               (base32
                "17fm20jmw3ajdryhkkxpjahcfx7bgswqzxrskivlkns2718ayyyg"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "rspec"))
    (propagated-inputs
     `(("ruby-builder" ,ruby-builder)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Generate XML reports of runs test")
    (description
     "@code{CI::Reporter} is an add-on to Ruby testing frameworks that allows
you to generate XML reports of your test runs.  The resulting files can be
read by a continuous integration system that understands Ant's JUnit report
format.")
    (home-page "https://github.com/nicksieger/ci_reporter")
    (license license:expat)))

(define-public ruby-orderedhash
  (package
    (name "ruby-orderedhash")
    (version "0.0.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "orderedhash" version))
              (sha256
               (base32
                "0fryy7f9jbpx33jq5m402yqj01zcg563k9fsxlqbhmq638p4bzd7"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "Ruby library providing an order-preserving hash")
    (description "Orderedhash is a Ruby library providing a hash
implementation that preserves the order of items and features some array-like
extensions.")
    (home-page "http://codeforpeople.com/lib/ruby/orderedhash/")
    (license license:public-domain)))

(define-public ruby-libxml
  (package
    (name "ruby-libxml")
    (version "2.8.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "libxml-ruby" version))
       (sha256
        (base32
         "1dhjqp4r9vkdp00l6h1cj8qfndzxlhlxk6b9g0w4v55gz857ilhb"))))
    (build-system ruby-build-system)
    (inputs
     `(("zlib" ,zlib)
       ("libxml2" ,libxml2)))
    (arguments
     '(#:tests? #f ; test suite hangs for unknown reason
       #:gem-flags
       (list "--"
             (string-append "--with-xml2-include="
                            (assoc-ref %build-inputs "libxml2")
                            "/include/libxml2" ))))
    (synopsis "Ruby bindings for GNOME Libxml2")
    (description "The Libxml-Ruby project provides Ruby language bindings for
the GNOME Libxml2 XML toolkit.")
    (home-page "http://xml4r.github.com/libxml-ruby")
    (license license:expat)))

(define-public ruby-xml-simple
  (package
    (name "ruby-xml-simple")
    (version "1.1.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "xml-simple" version))
              (sha256
               (base32
                "0xlqplda3fix5pcykzsyzwgnbamb3qrqkgbrhhfz2a2fxhrkvhw8"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "Simple Ruby library for XML processing")
    (description "This library provides a simple API for XML processing in
Ruby.")
    (home-page "https://github.com/maik/xml-simple")
    (license license:ruby)))

(define-public ruby-thor
  (package
    (name "ruby-thor")
    (version "0.19.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "thor" version))
              (sha256
               (base32
                "08p5gx18yrbnwc6xc0mxvsfaxzgy2y9i78xq7ds0qmdm67q39y4z"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Ruby toolkit for building command-line interfaces")
    (description "Thor is a toolkit for building powerful command-line
interfaces.")
    (home-page "http://whatisthor.com/")
    (license license:expat)))

(define-public ruby-lumberjack
  (package
    (name "ruby-lumberjack")
    (version "1.0.9")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "lumberjack" version))
              (sha256
               (base32
                "162frm2bwy58pj8ccsdqa4a6i0csrhb9h5l3inhkl1ivgfc8814l"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)))
    (synopsis "Logging utility library for Ruby")
    (description "Lumberjack is a simple logging utility that can be a drop in
replacement for Logger or ActiveSupport::BufferedLogger.  It provides support
for automatically rolling log files even with multiple processes writing the
same log file.")
    (home-page "http://github.com/bdurand/lumberjack")
    (license license:expat)))

(define-public ruby-nenv
  (package
    (name "ruby-nenv")
    (version "0.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "nenv" version))
              (sha256
               (base32
                "152wxwri0afwgnxdf93gi6wjl9rr5z7vwp8ln0gpa3rddbfc27s6"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; no tests included
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("bundler" ,bundler)))
    (synopsis "Ruby interface for modifying the environment")
    (description "Nenv provides a convenient wrapper for Ruby's ENV to modify
and inspect the environment.")
    (home-page "https://github.com/e2/nenv")
    (license license:expat)))

(define-public ruby-permutation
  (package
    (name "ruby-permutation")
    (version "0.1.8")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "permutation" version))
              (sha256
               (base32
                "13crwk2vfbzv99czva7881027dbcnidihmvx2jc58z2vm3bp9sl8"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-rakefile
          (lambda _
            (substitute* "Rakefile"
              (("require 'rake/gempackagetask'")
               "require 'rubygems/package_task'")
              (("include Config") ""))
            #t))
         (replace 'check
          (lambda _
            (zero? (system* "ruby" "-Ilib" "test/test.rb")))))))
    (synopsis "Library to perform operations with sequence permutations")
    (description "This package provides a Ruby library to perform different
operations with permutations of sequences, such as strings and arrays.")
    (home-page "http://flori.github.io/permutation")
    (license license:gpl2))) ; GPL 2 only

(define-public ruby-shellany
  (package
    (name "ruby-shellany")
    (version "0.0.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "shellany" version))
              (sha256
               (base32
                "1ryyzrj1kxmnpdzhlv4ys3dnl2r5r3d2rs2jwzbnd1v96a8pl4hf"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "default"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-version-test
          (lambda _
            (substitute* "spec/shellany_spec.rb"
              (("^RSpec") "require \"shellany\"\nRSpec"))
            #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-nenv" ,ruby-nenv)
       ("bundler" ,bundler)))
    (synopsis "Capture command output")
    (description "Shellany is a Ruby library providing functions to capture
the output produced by running shell commands.")
    (home-page "https://rubygems.org/gems/shellany")
    (license license:expat)))

(define-public ruby-notiffany
  (package
    (name "ruby-notiffany")
    (version "0.0.7")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "notiffany" version))
              (sha256
               (base32
                "1v5x1w59qq85r6dpv3y9ga34dfd7hka1qxyiykaw7gm0i6kggbhi"))))
    (build-system ruby-build-system)
    ;; Tests are not included in the gem.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-shellany" ,ruby-shellany)
       ("ruby-nenv" ,ruby-nenv)))
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Wrapper libray for notification libraries")
    (description "Notiffany is a Ruby wrapper libray for notification
libraries such as Libnotify.")
    (home-page "https://github.com/guard/notiffany")
    (license license:expat)))

(define-public ruby-formatador
  (package
    (name "ruby-formatador")
    (version "0.2.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "formatador" version))
              (sha256
               (base32
                "1gc26phrwlmlqrmz4bagq1wd5b7g64avpx0ghxr9xdxcvmlii0l0"))))
    (build-system ruby-build-system)
    ;; Circular dependency: Tests require ruby-shindo, which requires
    ;; ruby-formatador at runtime.
    (arguments `(#:tests? #f))
    (synopsis "Ruby library to format text on stdout")
    (description "Formatador is a Ruby library to format text printed to the
standard output stream.")
    (home-page "http://github.com/geemus/formatador")
    (license license:expat)))

(define-public ruby-shindo
  (package
    (name "ruby-shindo")
    (version "0.3.8")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "shindo" version))
              (sha256
               (base32
                "0s8v1jbz8i0jh92f2fgxb3p51l1azrpkc8nv4mhrqy4vndpvd7wq"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "shindo_tests"
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'fix-tests
          (lambda _
            (substitute* "Rakefile"
              (("system \"shindo") "system \"./bin/shindo")
              ;; This test doesn't work, so we disable it.
              (("fail \"The build_error test should fail") "#"))
            #t)))))
    (propagated-inputs
     `(("ruby-formatador" ,ruby-formatador)))
    (synopsis "Simple depth first Ruby testing")
    (description "Shindo is a simple depth first testing library for Ruby.")
    (home-page "https://github.com/geemus/shindo")
    (license license:expat)))

(define-public ruby-rubygems-tasks
  (package
    (name "ruby-rubygems-tasks")
    (version "0.2.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "rubygems-tasks" version))
              (sha256
               (base32
                "16cp45qlbcglnqdm4f1vj3diywdz4v024saqpgrz6palf0wmgz2j"))))
    (build-system ruby-build-system)
    ;; Tests need Internet access.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Rake tasks for managing and releasing Ruby Gems")
    (description "Rubygems-task provides Rake tasks for managing and releasing
Ruby Gems.")
    (home-page "https://github.com/postmodern/rubygems-tasks")
    (license license:expat)))

(define-public ruby-ffi
  (package
    (name "ruby-ffi")
    (version "1.9.10")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "ffi" version))
              (sha256
               (base32
                "1m5mprppw0xcrv2mkim5zsk70v089ajzqiq5hpyb0xg96fcyzyxj"))))
    (build-system ruby-build-system)
    ;; FIXME: Before running tests the build system attempts to build libffi
    ;; from sources.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-rspec" ,ruby-rspec)
       ("ruby-rubygems-tasks" ,ruby-rubygems-tasks)))
    (inputs
     `(("libffi" ,libffi)))
    (synopsis "Ruby foreign function interface library")
    (description "Ruby-FFI is a Ruby extension for programmatically loading
dynamic libraries, binding functions within them, and calling those functions
from Ruby code.  Moreover, a Ruby-FFI extension works without changes on Ruby
and JRuby.")
    (home-page "http://wiki.github.com/ffi/ffi")
    (license license:bsd-3)))

(define-public ruby-simplecov-html
  (package
    (name "ruby-simplecov-html")
    (version "0.10.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "simplecov-html" version))
              (sha256
               (base32
                "1qni8g0xxglkx25w54qcfbi4wjkpvmb28cb7rj5zk3iqynjcdrqf"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)) ; there are no tests
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Default HTML formatter for SimpleCov code coverage tool")
    (description "This package provides the default HTML formatter for
the SimpleCov code coverage tool for Ruby version 1.9 and above.")
    (home-page "https://github.com/colszowka/simplecov-html")
    (license license:expat)))

(define-public ruby-simplecov
  (package
    (name "ruby-simplecov")
    (version "0.10.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "simplecov" version))
              (sha256
               (base32
                "1q2iq2vgrdvvla5y907gkmqx6ry2qvnvc7a90hlcbwgp1w0sv6z4"))))
    (build-system ruby-build-system)
    ;; Simplecov depends on rubocop for code style checking at build time.
    ;; Rubocop needs simplecov at build time.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-json" ,ruby-json)
       ("ruby-docile" ,ruby-docile)
       ("ruby-simplecov-html" ,ruby-simplecov-html)))
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Code coverage framework for Ruby")
    (description "SimpleCov is a code coverage framework for Ruby with a
powerful configuration library and automatic merging of coverage across test
suites.")
    (home-page "http://github.com/colszowka/simplecov")
    (license license:expat)))

(define-public ruby-useragent
  (package
    (name "ruby-useragent")
    (version "0.13.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "useragent" version))
              (sha256
               (base32
                "0kz7yyz7528bv4a2kfymvkcm8whqcddhmgaw1ksw1d90n30hhkpc"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "HTTP user agent parser for Ruby")
    (description "UserAgent is a Ruby library that parses and compares HTTP
User Agents.")
    (home-page "https://github.com/gshutler/useragent")
    (license license:expat)))

(define-public ruby-bacon
  (package
    (name "ruby-bacon")
    (version "1.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "bacon" version))
              (sha256
               (base32
                "1f06gdj77bmwzc1k5iragl1595hbn67yc7sqvs56ca8plrr2vmai"))))
    (build-system ruby-build-system)
    (synopsis "Small RSpec clone")
    (description "Bacon is a small RSpec clone providing all essential
features.")
    (home-page "https://github.com/chneukirchen/bacon")
    (license license:expat)))

(define-public ruby-arel
  (package
    (name "ruby-arel")
    (version "6.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "arel" version))
              (sha256
               (base32
                "18wnfnzr2i5p3fygsddjbi1cimws6823nbk8drxidmnj8jz7h0ar"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no test suite
    (synopsis "SQL AST manager for Ruby")
    (description "Arel is a SQL AST manager for Ruby.  It simplifies the
generation of complex SQL queries and adapts to various relational database
implementations.")
    (home-page "https://github.com/rails/arel")
    (license license:expat)))

(define-public ruby-connection-pool
  (package
    (name "ruby-connection-pool")
    (version "2.2.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "connection_pool" version))
              (sha256
               (base32
                "1b2bb3k39ni5mzcnqlv9y4yjkbin20s7dkwzp0jw2jf1rmzcgrmy"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Generic connection pool for Ruby")
    (description "Connection_pool provides a generic connection pooling
interface for Ruby programs.")
    (home-page "https://github.com/mperham/connection_pool")
    (license license:expat)))

(define-public ruby-net-http-persistent
  (package
    (name "ruby-net-http-persistent")
    (version "2.9.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "net-http-persistent" version))
              (sha256
               (base32
                "1y9fhaax0d9kkslyiqi1zys6cvpaqx9a0y0cywp24rpygwh4s9r4"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-connection-pool" ,ruby-connection-pool)
       ("ruby-hoe" ,ruby-hoe)))
    (synopsis "Persistent HTTP connection manager")
    (description "Net::HTTP::Persistent manages persistent HTTP connections
using Net::HTTP, supporting reconnection and retry according to RFC 2616.")
    (home-page "https://github.com/drbrain/net-http-persistent")
    (license license:expat)))

(define-public ruby-power-assert
  (package
    (name "ruby-power-assert")
    (version "0.2.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "power_assert" version))
              (sha256
               (base32
                "0gbj379jhnff8rbb6m3kzdm282szjz1a021xzxa38d1bnswj2jx3"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Assert library with descriptive assertion messages")
    (description "Power-assert is an assertion library providing descriptive
assertion messages for tests.")
    (home-page "https://github.com/k-tsj/power_assert")
    (license (list license:bsd-2 license:ruby))))

(define-public ruby-locale
  (package
    (name "ruby-locale")
    (version "2.1.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "locale" version))
              (sha256
               (base32
                "1sls9bq4krx0fmnzmlbn64dw23c4d6pz46ynjzrn9k8zyassdd0x"))))
    (build-system ruby-build-system)
    ;; ruby-test-unit is required to run tests, but that needs ruby-packnga,
    ;; which needs ruby-gettext, which needs ruby-locale.  To break the
    ;; dependency cycle we disable tests.
    (arguments `(#:tests? #f))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Ruby library providing basic localization APIs")
    (description
     "Ruby-Locale is the pure ruby library which provides basic APIs for
localization.")
    (home-page "https://github.com/ruby-gettext/locale")
    (license (list license:lgpl3+ license:ruby))))

(define-public ruby-text
  (package
    (name "ruby-text")
    (version "1.3.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "text" version))
              (sha256
               (base32
                "1x6kkmsr49y3rnrin91rv8mpc3dhrf3ql08kbccw8yffq61brfrg"))))
    (build-system ruby-build-system)
    (synopsis "Collection of text algorithms for Ruby")
    (description
     "This package provides a collection of text algorithms: Levenshtein,
Soundex, Metaphone, Double Metaphone, Porter Stemming.")
    (home-page "http://github.com/threedaymonk/text")
    (license license:expat)))

(define-public ruby-gettext
  (package
    (name "ruby-gettext")
    (version "3.1.7")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "gettext" version))
              (sha256
               (base32
                "1hg9islkm324mb4sd4za1fgafj1hqnm3bdvzj3k4fqpnzqnbcfiq"))))
    (build-system ruby-build-system)
    ;; ruby-test-unit is required to run tests, but that needs ruby-packnga,
    ;; which needs ruby-gettext.  To break the dependency cycle we disable
    ;; tests.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-locale" ,ruby-locale)
       ("ruby-text" ,ruby-text)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "GNU gettext-like program for Ruby")
    (description
     "Gettext is a GNU gettext-like program for Ruby.  The catalog
file (po-file) used is the same as that used by GNU gettext, allowing you to
use GNU gettext tools for maintenance.")
    (home-page "http://ruby-gettext.github.com/")
    (license (list license:lgpl3+ license:ruby))))

(define-public ruby-packnga
  (package
    (name "ruby-packnga")
    (version "1.0.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "packnga" version))
              (sha256
               (base32
                "1i71yhvlkvi5fp3m8jl9317cnddkbnrcy0syrmiw4y1lrq0cbncj"))))
    (build-system ruby-build-system)
    ;; ruby-test-unit is required to run tests, but that needs ruby-packnga.
    ;; To break the dependency cycle we disable tests.
    (arguments `(#:tests? #f))
    (propagated-inputs
     `(("ruby-gettext" ,ruby-gettext)
       ("ruby-yard" ,ruby-yard)))
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Utility library to package internationalized libraries")
    (description
     "Packnga is a library to translate to many languages using YARD.")
    (home-page "http://ranguba.org/packnga/")
    (license license:lgpl2.0+)))

(define-public ruby-test-unit
  (package
    (name "ruby-test-unit")
    (version "3.1.5")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "test-unit" version))
              (sha256
               (base32
                "0jxznjzwmrlp8wqjxsd06qbiddffn68pdhz6nrqpjbiln1z3af4w"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-power-assert" ,ruby-power-assert)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-packnga" ,ruby-packnga)
       ("ruby-yard" ,ruby-yard)))
    (synopsis "Unit testing framework for Ruby")
    (description "@code{Test::Unit} is unit testing framework for Ruby, based
on xUnit principles.  These were originally designed by Kent Beck, creator of
extreme programming software development methodology, for Smalltalk's SUnit.
It allows writing tests, checking results and automated testing in Ruby.")
    (home-page "http://test-unit.github.io/")
    (license (list license:psfl license:ruby))))

(define-public ruby-metaclass
  (package
    (name "ruby-metaclass")
    (version "0.0.4")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "metaclass" version))
              (sha256
               (base32
                "0hp99y2b1nh0nr8pc398n3f8lakgci6pkrg4bf2b2211j1f6hsc5"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
          (lambda* (#:key inputs #:allow-other-keys)
            (substitute* "Rakefile"
              (("t\\.libs << \"test\"" line)
               (string-append line "; t.libs << \""
                              (assoc-ref inputs "ruby-test-unit")
                              "/lib/ruby/gems/2.2.0/gems/test-unit-"
                              ,(package-version ruby-test-unit)
                              "/lib\"")))
            #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Ruby library adding metaclass method to all objects")
    (description
     "Metaclass is a Ruby library adding a @code{metaclass} method to all Ruby
objects.")
    (home-page "http://github.com/floehopper/metaclass")
    (license license:expat)))

(define-public ruby-blankslate
  (package
    (name "ruby-blankslate")
    (version "3.1.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "blankslate" version))
              (sha256
               (base32
                "0fwkb4d1j9gc7vdwn2nxvwgy2g5wlag4c4bp7bl85jvq0kgp6cyx"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (replace 'check
          (lambda _ (zero? (system* "rspec" "spec/")))))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-rspec" ,ruby-rspec)))
    (synopsis "Abstract base class with no predefined methods")
    (description
     "BlankSlate provides an abstract base class with no predefined
methods (except for @code{__send__} and @code{__id__}).  BlankSlate is useful
as a base class when writing classes that depend upon
@code{method_missing} (e.g. dynamic proxies).")
    (home-page "http://github.com/masover/blankslate")
    (license license:expat)))

(define-public ruby-instantiator
  (package
    (name "ruby-instantiator")
    (version "0.0.6")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "instantiator" version))
              (sha256
               (base32
                "0mfmqhg9xrv9i8i1kmphf15ywddhivyh2z3ccl0xjw8qy54zr21i"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
          (lambda* (#:key inputs #:allow-other-keys)
            (substitute* "Rakefile"
              (("t\\.libs << \"test\"" line)
               (string-append line "; t.libs << \""
                              (assoc-ref inputs "ruby-test-unit")
                              "/lib/ruby/gems/2.2.0/gems/test-unit-"
                              ,(package-version ruby-test-unit)
                              "/lib\"")))
            #t)))))
    (propagated-inputs
     `(("ruby-blankslate" ,ruby-blankslate)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Instantiate an arbitrary Ruby class")
    (description
     "Instantiator lets you instantiate an arbitrary Ruby class without
knowing anything about the constructor.")
    (home-page "https://github.com/floehopper/instantiator")
    (license license:expat)))

(define-public ruby-introspection
  (package
    (name "ruby-introspection")
    (version "0.0.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "introspection" version))
              (sha256
               (base32
                "0g1j71sqfxbqk32wj7d0bkd3dlayfqzprfq3dbr0rq107xbxjcrr"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
          (lambda* (#:key inputs #:allow-other-keys)
            (substitute* "Rakefile"
              (("t\\.libs << \"test\"" line)
               (string-append line "; t.libs << \""
                              (assoc-ref inputs "ruby-test-unit")
                              "/lib/ruby/gems/2.2.0/gems/test-unit-"
                              ,(package-version ruby-test-unit)
                              "/lib\"")))
            #t)))))
    (propagated-inputs
     `(("ruby-instantiator" ,ruby-instantiator)
       ("ruby-metaclass" ,ruby-metaclass)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-blankslate" ,ruby-blankslate)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Dynamic inspection of the method hierarchy on a Ruby object")
    (description
     "Introspection provides tools to inspect the hierarchy of method
definitions on a Ruby object.")
    (home-page "https://github.com/floehopper/introspection")
    (license license:expat)))

(define-public ruby-redcarpet
  (package
    (name "ruby-redcarpet")
    (version "3.3.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "redcarpet" version))
              (sha256
               (base32
                "14i3wypp97bpk20679d1csy88q4hsgfqbnqw6mryl77m2g0d09pk"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         ;; The gem archive does not include the conformance tests.
         (add-after 'unpack 'disable-conformance-tests
          (lambda _
            (substitute* "Rakefile"
              (("task :test => %w\\[test:unit test:conformance\\]")
               "task :test => %w[test:unit]"))
            #t)))))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-test-unit" ,ruby-test-unit)
       ("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "Extensible Markdown to (X)HTML converter")
    (description
     "Redcarpet is an extensible Ruby library for Markdown processing and
conversion to (X)HTML.")
    (home-page "http://github.com/vmg/redcarpet")
    (license license:expat)))

(define-public ruby-mocha
  (package
    (name "ruby-mocha")
    (version "1.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "mocha" version))
              (sha256
               (base32
                "107nmnngbv8lq2g7hbjpn5kplb4v2c8gs9lxrg6vs8gdbddkilzi"))))
    (build-system ruby-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'add-test-unit-to-search-path
          (lambda* (#:key inputs #:allow-other-keys)
            (substitute* "Rakefile"
              (("t\\.libs << 'test'" line)
               (string-append line "; t.libs << \""
                              (assoc-ref inputs "ruby-test-unit")
                              "/lib/ruby/gems/2.2.0/gems/test-unit-"
                              ,(package-version ruby-test-unit)
                              "/lib\"")))
            #t))
         (add-before 'check 'use-latest-redcarpet
          (lambda _
            (substitute* "mocha.gemspec"
              (("<redcarpet>, \\[\"~> 1\"\\]")
               "<redcarpet>, [\">= 3\"]"))
            #t))
         (add-before 'check 'hardcode-version
          (lambda _
            ;; Mocha is undefined at build time
            (substitute* "Rakefile"
              (("#\\{Mocha::VERSION\\}") ,version))
            #t))
         (add-before 'check 'remove-failing-test
          ;; FIXME: This test fails for reasons unrelated to Guix packaging.
          (lambda _
            (delete-file "test/acceptance/stubbing_nil_test.rb")
            #t)))))
    (propagated-inputs
     `(("ruby-metaclass" ,ruby-metaclass)))
    (native-inputs
     `(("bundler" ,bundler)
       ("ruby-yard" ,ruby-yard)
       ("ruby-introspection" ,ruby-introspection)
       ("ruby-test-unit" ,ruby-test-unit)
       ("ruby-redcarpet" ,ruby-redcarpet)))
    (synopsis "Mocking and stubbing library for Ruby")
    (description
     "Mocha is a mocking and stubbing library with JMock/SchMock syntax, which
allows mocking and stubbing of methods on real (non-mock) classes.")
    (home-page "http://gofreerange.com/mocha/docs")
    (license license:expat)))

(define-public ruby-net-ssh
  (package
    (name "ruby-net-ssh")
    (version "3.0.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "net-ssh" version))
              (sha256
               (base32
                "1dzqkgwi9xm6mbfk1rkk17rzmz8m5xakqi21w1b97ybng6kkw0hf"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-mocha" ,ruby-mocha)
       ("ruby-test-unit" ,ruby-test-unit)))
    (synopsis "Ruby implementation of the SSH2 client protocol")
    (description "@code{Net::SSH} is a pure-Ruby implementation of the SSH2
client protocol.  It allows you to write programs that invoke and interact
with processes on remote servers, via SSH2.")
    (home-page "https://github.com/net-ssh/net-ssh")
    (license license:expat)))

(define-public ruby-minitest
  (package
    (name "ruby-minitest")
    (version "5.7.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest" version))
              (sha256
               (base32
                "0rxqfakp629mp3vwda7zpgb57lcns5znkskikbfd0kriwv8i1vq8"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (synopsis "Small test suite library for Ruby")
    (description "Minitest provides a complete suite of Ruby testing
facilities supporting TDD, BDD, mocking, and benchmarking.")
    (home-page "https://github.com/seattlerb/minitest")
    (license license:expat)))

(define-public ruby-minitest-sprint
  (package
    (name "ruby-minitest-sprint")
    (version "1.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest-sprint" version))
              (sha256
               (base32
                "179d6pj56l9xzm46fqsqj10mzjkr1f9fv4cxa8wvchs97hqz33w1"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-minitest" ,ruby-minitest)))
    (synopsis "Fast test suite runner for minitest")
    (description "Minitest-sprint is a test runner for minitest that makes it
easier to re-run individual failing tests.")
    (home-page "https://github.com/seattlerb/minitest-sprint")
    (license license:expat)))

(define-public ruby-minitest-bacon
  (package
    (name "ruby-minitest-bacon")
    (version "1.0.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "minitest-bacon" version))
              (sha256
               (base32
                "0cm7r68422743i3b6fm4rrm0r6cnnjmglq5gcmmgl1f0rk5hnf6r"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)))
    (inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Bacon compatibility library for minitest")
    (description "Minitest-bacon extends minitest with bacon-like
functionality, making it easier to migrate test suites from bacon to minitest.")
    (home-page "https://github.com/seattlerb/minitest-bacon")
    (license license:expat)))

(define-public ruby-daemons
  (package
    (name "ruby-daemons")
    (version "1.2.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "daemons" version))
              (sha256
               (base32
                "121c7vkimg3baxga69xvdkwxiq8wkmxqvdbyqi5i82vhih5d3cn3"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; no test suite
    (synopsis "Daemonize Ruby programs")
    (description "Daemons provides a way to wrap existing Ruby scripts to be
run as a daemon and to be controlled by simple start/stop/restart commands.")
    (home-page "https://github.com/thuehlinger/daemons")
    (license license:expat)))

(define-public ruby-git
  (package
    (name "ruby-git")
    (version "1.2.9.1")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "git" version))
              (sha256
               (base32
                "1sqfj8lmhl7c5zamcckkpik4izfph2zkv6krw0i8mzj5pdws5acs"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f ; no tests
       #:phases (modify-phases %standard-phases
                  (add-after 'install 'patch-git-binary
                    (lambda* (#:key inputs outputs #:allow-other-keys)
                      ;; Make the default git binary an absolute path to the
                      ;; store.
                      (let ((git    (string-append (assoc-ref inputs "git")
                                                   "/bin/git"))
                            (config (string-append (getenv "GEM_HOME")
                                                   "/gems/git-" ,version
                                                   "/lib/git/config.rb")))
                        (substitute* (list config)
                          (("'git'")
                           (string-append "'" git "'")))
                        #t))))))
    (inputs
     `(("git" ,git)))
    (synopsis "Ruby wrappers for Git")
    (description "Ruby/Git is a Ruby library that can be used to create, read
and manipulate Git repositories by wrapping system calls to the git binary.")
    (home-page "https://github.com/schacon/ruby-git")
    (license license:expat)))

(define-public ruby-slop
  (package
    (name "ruby-slop")
    (version "4.1.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "slop" version))
              (sha256
               (base32
                "0dj0ps6v1mqd02k84mgwd7hp578n2bzl7c51h3grdhxfl3jkfsj5"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-minitest" ,ruby-minitest)))
    (synopsis "Ruby command line option parser")
    (description "Slop provides a Ruby domain specific language for gathering
options and parsing command line flags.")
    (home-page "https://github.com/leejarvis/slop")
    (license license:expat)))

(define-public ruby-slop-3
  (package (inherit ruby-slop)
    (version "3.6.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "slop" version))
              (sha256
               (base32
                "00w8g3j7k7kl8ri2cf1m58ckxk8rn350gp4chfscmgv6pq1spk3n"))))))

(define-public ruby-multipart-post
  (package
    (name "ruby-multipart-post")
    (version "2.0.0")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "multipart-post" version))
              (sha256
               (base32
                "09k0b3cybqilk1gwrwwain95rdypixb2q9w65gd44gfzsd84xi1x"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Multipart POST library for Ruby")
    (description "Multipart-Post Adds multipart POST capability to Ruby's
net/http library.")
    (home-page "https://github.com/nicksieger/multipart-post")
    (license license:expat)))

(define-public ruby-arel
  (package
    (name "ruby-arel")
    (version "6.0.3")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "arel" version))
              (sha256
               (base32
                "1a270mlajhrmpqbhxcqjqypnvgrq4pgixpv3w9gwp1wrrapnwrzk"))))
    (build-system ruby-build-system)
    (arguments '(#:tests? #f)) ; no tests
    (home-page "https://github.com/rails/arel")
    (synopsis "SQL AST manager for Ruby")
    (description "Arel is a SQL AST manager for Ruby.  It simplifies the
generation of complex SQL queries and is compatible with various RDBMSes.")
    (license license:expat)))

(define-public ruby-minitar
  (package
    (name "ruby-minitar")
    (version "0.5.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "minitar" version))
       (sha256
        (base32
         "1vpdjfmdq1yc4i620frfp9af02ia435dnpj8ybsd7dc3rypkvbka"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; missing a gemspec
    (synopsis "Ruby library and utility for handling tar archives")
    (description
     "Archive::Tar::Minitar is a pure-Ruby library and command-line utility
that provides the ability to deal with POSIX tar archive files.")
    (home-page "http://www.github.com/atoulme/minitar")
    (license (list license:gpl2+ license:ruby))))

(define-public ruby-mini-portile
  (package
    (name "ruby-mini-portile")
    (version "0.6.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "mini_portile" version))
       (sha256
        (base32
         "0h3xinmacscrnkczq44s6pnhrp4nqma7k056x5wv5xixvf2wsq2w"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; tests require network access
    (synopsis "Ports system for Ruby developers")
    (description "Mini-portile is a port/recipe system for Ruby developers.
It provides a standard way to compile against specific versions of libraries
to reproduce user environments.")
    (home-page "http://github.com/flavorjones/mini_portile")
    (license license:expat)))

(define-public ruby-nokogiri
  (package
    (name "ruby-nokogiri")
    (version "1.6.6.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "nokogiri" version))
              (sha256
               (base32
                "1j4qv32qjh67dcrc1yy1h8sqjnny8siyy4s44awla8d6jk361h30"))))
    (build-system ruby-build-system)
    (arguments
     ;; Tests fail because Nokogiri can only test with an installed extension,
     ;; and also because many test framework dependencies are missing.
     '(#:tests? #f
       #:gem-flags (list "--" "--use-system-libraries"
                         (string-append "--with-xml2-include="
                                        (assoc-ref %build-inputs "libxml2")
                                        "/include/libxml2" ))))
    (native-inputs
     `(("ruby-hoe" ,ruby-hoe)
       ("ruby-rake-compiler", ruby-rake-compiler)))
    (inputs
     `(("zlib" ,zlib)
       ("libxml2" ,libxml2)
       ("libxslt" ,libxslt)))
    (propagated-inputs
     `(("ruby-mini-portile" ,ruby-mini-portile)))
    (synopsis "HTML, XML, SAX, and Reader parser for Ruby")
    (description "Nokogiri (鋸) parses and searches XML/HTML, and features
both CSS3 selector and XPath 1.0 support.")
    (home-page "http://www.nokogiri.org/")
    (license license:expat)))

(define-public ruby-method-source
  (package
    (name "ruby-method-source")
    (version "0.8.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "method_source" version))
       (sha256
        (base32
         "1g5i4w0dmlhzd18dijlqw5gk27bv6dj2kziqzrzb7mpgxgsd1sf2"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("ruby-bacon" ,ruby-bacon)
       ("git" ,git)))
    (synopsis "Retrieve the source code for Ruby methods")
    (description "Method_source retrieves the source code for Ruby methods.
Additionally, it can extract source code from Proc and Lambda objects or just
extract comments.")
    (home-page "https://github.com/banister/method_source")
    (license license:expat)))

(define-public ruby-coderay
  (package
    (name "ruby-coderay")
    (version "1.1.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "coderay" version))
       (sha256
        (base32
         "059wkzlap2jlkhg460pkwc1ay4v4clsmg1bp4vfzjzkgwdckr52s"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; missing test files
    (synopsis "Ruby syntax highlighting library")
    (description "Coderay is a Ruby library that provides syntax highlighting
for select languages.")
    (home-page "http://coderay.rubychan.de")
    (license license:expat)))

(define-public ruby-pry
  (package
    (name "ruby-pry")
    (version "0.10.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "pry" version))
       (sha256
        (base32
         "1j0r5fm0wvdwzbh6d6apnp7c0n150hpm9zxpm5xvcgfqr36jaj8z"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (propagated-inputs
     `(("ruby-coderay" ,ruby-coderay)
       ("ruby-method-source" ,ruby-method-source)
       ("ruby-slop" ,ruby-slop-3)))
    (synopsis "Ruby REPL")
    (description "Pry is an IRB alternative and runtime developer console for
Ruby.  It features syntax highlighting, a plugin architecture, runtime
invocation, and source and documentation browsing.")
    (home-page "http://pryrepl.org")
    (license license:expat)))

(define-public ruby-thread-safe
  (package
    (name "ruby-thread-safe")
    (version "0.3.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "thread_safe" version))
       (sha256
        (base32
         "1hq46wqsyylx5afkp6jmcihdpv4ynzzq9ygb6z2pb1cbz5js0gcr"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; needs simplecov, among others
    (synopsis "Thread-safe utilities for Ruby")
    (description "The thread_safe library provides thread-safe collections and
utilities for Ruby.")
    (home-page "https://github.com/ruby-concurrency/thread_safe")
    (license license:asl2.0)))

(define-public ruby-tzinfo
  (package
    (name "ruby-tzinfo")
    (version "1.2.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "tzinfo" version))
       (sha256
        (base32
         "1c01p3kg6xvy1cgjnzdfq45fggbwish8krd0h864jvbpybyx7cgx"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-thread-safe" ,ruby-thread-safe)))
    (synopsis "Time zone library for Ruby")
    (description "TZInfo is a Ruby library that provides daylight savings
aware transformations between times in different time zones.")
    (home-page "http://tzinfo.github.io")
    (license license:expat)))

(define-public ruby-rb-inotify
  (package
    (name "ruby-rb-inotify")
    (version "0.9.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rb-inotify" version))
       (sha256
        (base32
         "0kddx2ia0qylw3r52nhg83irkaclvrncgy2m1ywpbhlhsz1rymb9"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f ; there are no tests
       #:phases
       (modify-phases %standard-phases
         ;; Building the gemspec with rake is not working here since it is
         ;; generated with Jeweler.  It is also unnecessary because the
         ;; existing gemspec does not use any development tools to generate a
         ;; list of files.
         (replace 'build
          (lambda _
            (zero? (system* "gem" "build" "rb-inotify.gemspec")))))))
    (propagated-inputs
     `(("ruby-ffi" ,ruby-ffi)))
    (native-inputs
     `(("ruby-yard" ,ruby-yard)))
    (synopsis "Ruby wrapper for Linux's inotify")
    (description "rb-inotify is a simple wrapper over the @code{inotify} Linux
kernel subsystem for monitoring changes to files and directories.")
    (home-page "https://github.com/nex3/rb-inotify")
    (license license:expat)))

(define-public ruby-pry-editline
  (package
    (name "ruby-pry-editline")
    (version "1.1.2")
    (source (origin
              (method url-fetch)
              (uri (rubygems-uri "pry-editline" version))
              (sha256
               (base32
                "1pjxyvdxvw41xw3yyl18pwzix8hbvn6lgics7qcfhjfsf1zs8x1z"))))
    (build-system ruby-build-system)
    (arguments `(#:tests? #f)) ; no tests included
    (native-inputs
     `(("bundler" ,bundler)))
    (synopsis "Open the current REPL line in an editor")
    (description
     "This gem provides a plugin for the Ruby REPL to enable opening the
current line in an external editor.")
    (home-page "https://github.com/tpope/pry-editline")
    (license license:expat)))

(define-public ruby-json
  (package
    (name "ruby-json")
    (version "1.8.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "json" version))
       (sha256
        (base32
         "1nsby6ry8l9xg3yw4adlhk2pnc7i0h0rznvcss4vk3v74qg0k8lc"))))
    (build-system ruby-build-system)
    (arguments '(#:tests? #f)) ; dependency cycle with sdoc
    (synopsis "JSON library for Ruby")
    (description "This Ruby library provides a JSON implementation written as
a native C extension.")
    (home-page "http://json-jruby.rubyforge.org/")
    (license (list license:ruby license:gpl2)))) ; GPL2 only

(define-public ruby-listen
  (package
    (name "ruby-listen")
    (version "3.0.3")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "listen" version))
       (sha256
        (base32
         "10lhshjklxlrkw7999j0xl6sdxd4x32kiy8rp88jwr68kis5vq2b"))))
    (build-system ruby-build-system)
    (arguments '(#:tests? #f)) ; no tests
    (propagated-inputs
     ;; FIXME: omitting "ruby-rb-fsevent" which is only for MacOS.
     `(("ruby-rb-inotify" ,ruby-rb-inotify)))
    (synopsis "Listen to file modifications")
    (description "The Listen gem listens to file modifications and notifies
you about the changes.")
    (home-page "https://github.com/guard/listen")
    (license license:expat)))

(define-public ruby-activesupport
  (package
    (name "ruby-activesupport")
    (version "4.2.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "activesupport" version))
       (sha256
        (base32
         "19n38rj6r1gyxgka18qvcxyla0fwan8a5p3ghq0pp8aj93sbmr6f"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (propagated-inputs
     `(("ruby-i18n" ,ruby-i18n)
       ("ruby-json" ,ruby-json)
       ("ruby-minitest" ,ruby-minitest)
       ("ruby-thread-safe" ,ruby-thread-safe)
       ("ruby-tzinfo" ,ruby-tzinfo)))
    (synopsis "Ruby on Rails utility library")
    (description "ActiveSupport is a toolkit of support libraries and Ruby
core extensions extracted from the Rails framework.  It includes support for
multibyte strings, internationalization, time zones, and testing.")
    (home-page "http://www.rubyonrails.org")
    (license license:expat)))

(define-public ruby-ox
  (package
    (name "ruby-ox")
    (version "2.2.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "ox" version))
       (sha256
        (base32
         "00i11xd4ayh7349rhgskajfxn0qzkb74ab01217zix9qcapssxax"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (synopsis "Optimized XML library for Ruby")
    (description
     "Optimized XML (Ox) is a fast XML parser and object serializer for Ruby
written as a native C extension.  It was designed to be an alternative to
Nokogiri and other Ruby XML parsers for generic XML parsing and as an
alternative to Marshal for Object serialization. ")
    (home-page "http://www.ohler.com/ox")
    (license license:expat)))

(define-public ruby-pg
  (package
    (name "ruby-pg")
    (version "0.18.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "pg" version))
       (sha256
        (base32
         "1axxbf6ij1iqi3i1r3asvjc80b0py5bz0m2wy5kdi5xkrpr82kpf"))))
    (build-system ruby-build-system)
    (arguments
     '(#:test-target "spec"))
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)
       ("ruby-hoe" ,ruby-hoe)
       ("ruby-rspec" ,ruby-rspec)))
    (inputs
     `(("postgresql" ,postgresql)))
    (synopsis "Ruby interface to PostgreSQL")
    (description "Pg is the Ruby interface to the PostgreSQL RDBMS.  It works
with PostgreSQL 8.4 and later.")
    (home-page "https://bitbucket.org/ged/ruby-pg")
    (license license:ruby)))

(define-public ruby-byebug
  (package
    (name "ruby-byebug")
    (version "6.0.2")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "byebug" version))
       (sha256
        (base32
         "0537h9qbhr6csahmzyn4lk1g5b2lcligbzd21gfy93nx9lbfdnzc"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; no tests
    (synopsis "Debugger for Ruby 2")
    (description "Byebug is a Ruby 2 debugger implemented using the Ruby 2
TracePoint C API for execution control and the Debug Inspector C API for call
stack navigation.  The core component provides support that front-ends can
build on.  It provides breakpoint handling and bindings for stack frames among
other things and it comes with a command line interface.")
    (home-page "http://github.com/deivid-rodriguez/byebug")
    (license license:bsd-2)))

(define-public ruby-rack
  (package
    (name "ruby-rack")
    (version "1.6.4")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "rack" version))
       (sha256
        (base32
         "09bs295yq6csjnkzj7ncj50i6chfxrhmzg1pk6p0vd2lb9ac8pj5"))))
    (build-system ruby-build-system)
    (arguments
     '(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'fix-tests
           (lambda _
             ;; A few of the tests use the length of a file on disk for
             ;; Content-Length and Content-Range headers.  However, this file
             ;; has a shebang in it which an earlier phase patches, growing
             ;; the file size from 193 to 239 bytes when the store prefix is
             ;; "/gnu/store".
             (let ((size-diff (- (string-length (which "ruby"))
                                 (string-length "/usr/bin/env ruby"))))
               (substitute* '("test/spec_file.rb")
                 (("193")
                  (number->string (+ 193 size-diff)))
                 (("bytes(.)22-33" all delimiter)
                  (string-append "bytes"
                                 delimiter
                                 (number->string (+ 22 size-diff))
                                 "-"
                                 (number->string (+ 33 size-diff))))))
             #t)))))
    (native-inputs
     `(("ruby-bacon" ,ruby-bacon)))
    (synopsis "Unified web application interface for Ruby")
    (description "Rack provides a minimal, modular and adaptable interface for
developing web applications in Ruby.  By wrapping HTTP requests and responses,
it unifies the API for web servers, web frameworks, and software in between
into a single method call.")
    (home-page "http://rack.github.io/")
    (license license:expat)))

(define-public ruby-docile
  (package
    (name "ruby-docile")
    (version "1.1.5")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "docile" version))
       (sha256
        (base32
         "0m8j31whq7bm5ljgmsrlfkiqvacrw6iz9wq10r3gwrv5785y8gjx"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; needs github-markup, among others
    (synopsis "Ruby EDSL helper library")
    (description "Docile is a Ruby library that provides an interface for
creating embedded domain specific languages (EDSLs) that manipulate existing
Ruby classes.")
    (home-page "https://ms-ati.github.io/docile/")
    (license license:expat)))

(define-public ruby-gherkin3
  (package
    (name "ruby-gherkin3")
    (version "3.1.1")
    (source
      (origin
        (method url-fetch)
        (uri (rubygems-uri "gherkin3" version))
        (sha256
          (base32
            "0xsyxhqa1gwcxzvsdy4didaiq5vam8ma3fbwbw2w60via4k6r1z9"))))
    (build-system ruby-build-system)
    (native-inputs
     `(("bundler" ,bundler)))
    (arguments
     '(#:tests? #f)) ; needs simplecov, among others
    (synopsis "Gherkin parser for Ruby")
    (description "Gherkin 3 is a parser and compiler for the Gherkin language.
It is intended to replace Gherkin 2 and be used by all Cucumber
implementations to parse '.feature' files.")
    (home-page "https://github.com/cucumber/gherkin3")
    (license license:expat)))

(define-public ruby-cucumber-core
  (package
    (name "ruby-cucumber-core")
    (version "1.3.0")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "cucumber-core" version))
       (sha256
        (base32
         "12mrzf0s96izpq0k10lahlkgwc4fjs0zfs344rh8r8h3w3jyppr8"))))
    (build-system ruby-build-system)
    (propagated-inputs
     `(("ruby-gherkin3" ,ruby-gherkin3)))
    (native-inputs
     `(("bundler" ,bundler)))
    (arguments
     '(#:tests? #f)) ; needs simplecov, among others
    (synopsis "Core library for the Cucumber BDD app")
    (description "Cucumber is a tool for running automated tests
written in plain language.  Because they're written in plain language,
they can be read by anyone on your team.  Because they can be read by
anyone, you can use them to help improve communication, collaboration
and trust on your team.")
    (home-page "https://cucumber.io/")
    (license license:expat)))

(define-public ruby-bio-logger
  (package
    (name "ruby-bio-logger")
    (version "1.0.1")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "bio-logger" version))
       (sha256
        (base32
         "02pylfy8nkdqzyzplvnhn1crzmfkj1zmi3qjhrj2f2imlxvycd28"))))
    (build-system ruby-build-system)
    (arguments
     `(#:tests? #f)) ; rake errors, missing shoulda
    (propagated-inputs
     `(("ruby-log4r" ,ruby-log4r)))
    (synopsis "Log4r wrapper for Ruby")
    (description "Bio-logger is a wrapper around Log4r adding extra logging
features such as filtering and fine grained logging.")
    (home-page "https://github.com/pjotrp/bioruby-logger-plugin")
    (license license:expat)))

(define-public ruby-yard
  (package
    (name "ruby-yard")
    (version "0.8.7.6")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "yard" version))
       (sha256
        (base32
         "1dj6ibc0qqvmb5a5r5kk0vhr04mnrz9b26gnfrs5p8jgp620i89x"))))
    (build-system ruby-build-system)
    (arguments
     `(#:test-target "specs"
       #:phases
       (modify-phases %standard-phases
         (add-before 'check 'set-HOME
          ;; $HOME needs to be set to somewhere writeable for tests to run
          (lambda _ (setenv "HOME" "/tmp") #t)))))
    (native-inputs
     `(("ruby-rspec" ,ruby-rspec-2)
       ("ruby-rack" ,ruby-rack)))
    (synopsis "Documentation generation tool for Ruby")
    (description
     "YARD is a documentation generation tool for the Ruby programming
language.  It enables the user to generate consistent, usable documentation
that can be exported to a number of formats very easily, and also supports
extending for custom Ruby constructs such as custom class level definitions.")
    (home-page "http://yardoc.org")
    (license license:expat)))

(define-public ruby-eventmachine
  (package
    (name "ruby-eventmachine")
    (version "1.0.8")
    (source
     (origin
       (method url-fetch)
       (uri (rubygems-uri "eventmachine" version))
       (sha256
        (base32
         "1frvpk3p73xc64qkn0ymll3flvn4xcycq5yx8a43zd3gyzc1ifjp"))))
    (build-system ruby-build-system)
    (arguments
     '(#:tests? #f)) ; test suite tries to connect to google.com
    (native-inputs
     `(("ruby-rake-compiler" ,ruby-rake-compiler)))
    (synopsis "Single-threaded network event framework for Ruby")
    (description
     "EventMachine implements a single-threaded engine for arbitrary network
communications.  EventMachine wraps all interactions with sockets, allowing
programs to concentrate on the implementation of network protocols.  It can be
used to create both network servers and clients.")
    (home-page "http://rubyeventmachine.com")
    (license (list license:ruby license:gpl3)))) ; GPLv3 only AFAICT