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authorMark H Weaver <mhw@netris.org>2013-02-14 04:15:25 -0500
committerMark H Weaver <mhw@netris.org>2013-02-16 22:17:37 -0500
commite49951eb3e1e1a8e7bad6d7471483e70b0865352 (patch)
tree7924fec33724f1de6a1cdd0757c7ebe38c7bee6b /guix-gc.in
parent040860152e63bbafb2eb3e93619e18d107c96b55 (diff)
downloadguix-e49951eb3e1e1a8e7bad6d7471483e70b0865352.tar
guix-e49951eb3e1e1a8e7bad6d7471483e70b0865352.tar.gz
Replace individual scripts with master 'guix' script.
* scripts/guix.in: New script. * Makefile.am (bin_SCRIPTS): Add 'scripts/guix'. Remove 'guix-build', 'guix-download', 'guix-import', 'guix-package', and 'guix-gc'. (MODULES): Add 'guix/scripts/build.scm', 'guix/scripts/download.scm', 'guix/scripts/import.scm', 'guix/scripts/package.scm', and 'guix/scripts/gc.scm'. * configure.ac (AC_CONFIG_FILES): Add 'scripts/guix'. Remove 'guix-build', 'guix-download', 'guix-import', 'guix-package', and 'guix-gc'. * guix-build.in, guix-download.in, guix-gc.in, guix-import.in, guix-package.in: Remove shell script boilerplate. Move to guix-COMMAND.in to guix/scripts/COMMAND.scm. Rename module from (guix-COMMAND) to (guix scripts COMMAND). Change "guix-COMMAND" to "guix COMMAND" in usage help string. * pre-inst-env.in: Add "@abs_top_builddir@/scripts" to the front of $PATH. Export $GUIX_UNINSTALLED. * tests/guix-build.sh, tests/guix-daemon.sh, tests/guix-download.sh, tests/guix-gc.sh, tests/guix-package.sh: Use "guix COMMAND" instead of "guix-COMMAND". * doc/guix.texi: Replace all occurrences of "guix-COMMAND" with "guix COMMAND". * po/POTFILES.in: Update.
Diffstat (limited to 'guix-gc.in')
-rw-r--r--guix-gc.in183
1 files changed, 0 insertions, 183 deletions
diff --git a/guix-gc.in b/guix-gc.in
deleted file mode 100644
index 1a4a5413d9..0000000000
--- a/guix-gc.in
+++ /dev/null
@@ -1,183 +0,0 @@
-#!/bin/sh
-# aside from this initial boilerplate, this is actually -*- scheme -*- code
-
-prefix="@prefix@"
-datarootdir="@datarootdir@"
-
-GUILE_LOAD_COMPILED_PATH="@guilemoduledir@:$GUILE_LOAD_COMPILED_PATH"
-export GUILE_LOAD_COMPILED_PATH
-
-main='(module-ref (resolve-interface '\''(guix-gc)) '\'guix-gc')'
-exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0" \
- -c "(apply $main (cdr (command-line)))" "$@"
-!#
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
-;;;
-;;; 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 (guix-gc)
- #:use-module (guix ui)
- #:use-module (guix store)
- #:use-module (ice-9 match)
- #:use-module (srfi srfi-1)
- #:use-module (srfi srfi-26)
- #:use-module (srfi srfi-37)
- #:export (guix-gc))
-
-
-;;;
-;;; Command-line options.
-;;;
-
-(define %default-options
- ;; Alist of default option values.
- `((action . collect-garbage)))
-
-(define (show-help)
- (display (_ "Usage: guix-gc [OPTION]... PATHS...
-Invoke the garbage collector.\n"))
- (display (_ "
- -C, --collect-garbage[=MIN]
- collect at least MIN bytes of garbage"))
- (display (_ "
- -d, --delete attempt to delete PATHS"))
- (display (_ "
- --list-dead list dead paths"))
- (display (_ "
- --list-live list live paths"))
- (newline)
- (display (_ "
- -h, --help display this help and exit"))
- (display (_ "
- -V, --version display version information and exit"))
- (newline)
- (show-bug-report-information))
-
-(define (size->number str)
- "Convert STR, a storage measurement representation such as \"1024\" or
-\"1MiB\", to a number of bytes. Raise an error if STR could not be
-interpreted."
- (define unit-pos
- (string-rindex str char-set:digit))
-
- (define unit
- (and unit-pos (substring str (+ 1 unit-pos))))
-
- (let* ((numstr (if unit-pos
- (substring str 0 (+ 1 unit-pos))
- str))
- (num (string->number numstr)))
- (if num
- (* num
- (match unit
- ("KiB" (expt 2 10))
- ("MiB" (expt 2 20))
- ("GiB" (expt 2 30))
- ("TiB" (expt 2 40))
- ("KB" (expt 10 3))
- ("MB" (expt 10 6))
- ("GB" (expt 10 9))
- ("TB" (expt 10 12))
- ("" 1)
- (_
- (format (current-error-port) (_ "error: unknown unit: ~a~%")
- unit)
- (exit 1))))
- (begin
- (format (current-error-port)
- (_ "error: invalid number: ~a") numstr)
- (exit 1)))))
-
-(define %options
- ;; Specification of the command-line options.
- (list (option '(#\h "help") #f #f
- (lambda args
- (show-help)
- (exit 0)))
- (option '(#\V "version") #f #f
- (lambda args
- (show-version-and-exit "guix-gc")))
-
- (option '(#\C "collect-garbage") #f #t
- (lambda (opt name arg result)
- (let ((result (alist-cons 'action 'collect-garbage
- (alist-delete 'action result))))
- (match arg
- ((? string?)
- (let ((amount (size->number arg)))
- (if arg
- (alist-cons 'min-freed amount result)
- (begin
- (format (current-error-port)
- (_ "error: invalid amount of storage: ~a~%")
- arg)
- (exit 1)))))
- (#f result)))))
- (option '(#\d "delete") #f #f
- (lambda (opt name arg result)
- (alist-cons 'action 'delete
- (alist-delete 'action result))))
- (option '("list-dead") #f #f
- (lambda (opt name arg result)
- (alist-cons 'action 'list-dead
- (alist-delete 'action result))))
- (option '("list-live") #f #f
- (lambda (opt name arg result)
- (alist-cons 'action 'list-live
- (alist-delete 'action result))))))
-
-
-;;;
-;;; Entry point.
-;;;
-
-(define (guix-gc . args)
- (define (parse-options)
- ;; Return the alist of option values.
- (args-fold args %options
- (lambda (opt name arg result)
- (leave (_ "~A: unrecognized option~%") name))
- (lambda (arg result)
- (alist-cons 'argument arg result))
- %default-options))
-
- (install-locale)
- (textdomain "guix")
- (setvbuf (current-output-port) _IOLBF)
- (setvbuf (current-error-port) _IOLBF)
-
- (with-error-handling
- (let ((opts (parse-options))
- (store (open-connection)))
- (case (assoc-ref opts 'action)
- ((collect-garbage)
- (let ((min-freed (assoc-ref opts 'min-freed)))
- (if min-freed
- (collect-garbage store min-freed)
- (collect-garbage store))))
- ((delete)
- (let ((paths (filter-map (match-lambda
- (('argument . arg) arg)
- (_ #f))
- opts)))
- (delete-paths store paths)))
- ((list-dead)
- (for-each (cut simple-format #t "~a~%" <>)
- (dead-paths store)))
- ((list-live)
- (for-each (cut simple-format #t "~a~%" <>)
- (live-paths store)))))))