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-rw-r--r--doc/guix.texi9
-rw-r--r--guix-package.in33
-rw-r--r--guix/ui.scm11
-rw-r--r--guix/utils.scm1
-rw-r--r--tests/guix-package.sh3
5 files changed, 54 insertions, 3 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index a93510ee23..d09bbf1acf 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -257,6 +257,15 @@ is installed (for instance, @code{out} for the default output,
@code{include} for its headers, etc.), and the path of this package in
the store.
+@item --list-available[=@var{regexp}]
+@itemx -A [@var{regexp}]
+List packages currently available in the software distribution. When
+@var{regexp} is specified, list only installed packages whose name
+matches @var{regexp}.
+
+For each package, print the following items separated by tabs: its name,
+its version string, and the source location of its definition.
+
@end table
diff --git a/guix-package.in b/guix-package.in
index ba07eb7c2e..4e66dccdc0 100644
--- a/guix-package.in
+++ b/guix-package.in
@@ -44,7 +44,7 @@ exec ${GUILE-@GUILE@} -L "@guilemoduledir@" -l "$0" \
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-37)
- #:autoload (distro) (find-packages-by-name)
+ #:use-module (distro)
#:use-module (distro packages guile)
#:export (guix-package))
@@ -204,6 +204,9 @@ Install, remove, or upgrade PACKAGES in a single transaction.\n"))
(display (_ "
-I, --list-installed[=REGEXP]
list installed packages matching REGEXP"))
+ (display (_ "
+ -A, --list-available[=REGEXP]
+ list available packages matching REGEXP"))
(newline)
(display (_ "
-h, --help display this help and exit"))
@@ -242,6 +245,10 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
(option '(#\I "list-installed") #f #t
(lambda (opt name arg result)
(cons `(query list-installed ,(or arg ""))
+ result)))
+ (option '(#\A "list-available") #f #t
+ (lambda (opt name arg result)
+ (cons `(query list-available ,(or arg ""))
result)))))
@@ -385,7 +392,29 @@ Report bugs to: ~a.~%") "@PACKAGE_BUGREPORT@"))
(regexp-exec regexp name))
(format #t "~a\t~a\t~a\t~a~%"
name (or version "?") output path))))
- installed)))
+ installed)
+ #t))
+ (('list-available regexp)
+ (let* ((regexp (and regexp (make-regexp regexp)))
+ (available (fold-packages
+ (lambda (p r)
+ (let ((n (package-name p)))
+ (if regexp
+ (if (regexp-exec regexp n)
+ (cons p r)
+ r)
+ (cons p r))))
+ '())))
+ (for-each (lambda (p)
+ (format #t "~a\t~a\t~a~%"
+ (package-name p)
+ (package-version p)
+ (location->string (package-location p))))
+ (sort available
+ (lambda (p1 p2)
+ (string<? (package-name p1)
+ (package-name p2)))))
+ #t))
(_ #f))))
(setlocale LC_ALL "")
diff --git a/guix/ui.scm b/guix/ui.scm
index 447c3a9a9f..4fc0dd089a 100644
--- a/guix/ui.scm
+++ b/guix/ui.scm
@@ -23,12 +23,14 @@
#:use-module (guix packages)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
+ #:use-module (ice-9 match)
#:export (_
N_
leave
show-version-and-exit
call-with-error-handling
- with-error-handling))
+ with-error-handling
+ location->string))
;;; Commentary:
;;;
@@ -80,4 +82,11 @@
(lambda ()
body ...)))))
+(define (location->string loc)
+ "Return a human-friendly, GNU-standard representation of LOC."
+ (match loc
+ (#f (_ "<unknown location>"))
+ (($ <location> file line column)
+ (format #f "~a:~a:~a" file line column))))
+
;;; ui.scm ends here
diff --git a/guix/utils.scm b/guix/utils.scm
index ff8730aa63..5ec8f3736d 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -47,6 +47,7 @@
default-keyword-arguments
substitute-keyword-arguments
+ <location>
location
location?
location-file
diff --git a/tests/guix-package.sh b/tests/guix-package.sh
index 6c457ffd4b..c47ebe6fe7 100644
--- a/tests/guix-package.sh
+++ b/tests/guix-package.sh
@@ -57,4 +57,7 @@ test -f "$profile/bin/make" && ! test -f "$profile/bin/guile"
# Make sure the `:' syntax works.
guix-package -b -i "libsigsegv:lib" -n
+# Check whether `--list-available' returns something sensible.
+guix-package -A 'gui.*e' | grep guile
+
rm "$profile" "$profile-"[0-9]*