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| author | Ludovic Courtès <ludo@gnu.org> | 2017-06-11 23:05:23 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-06-11 23:05:23 +0200 |
| commit | c08ea55e7ec25261e4596bf6726a83c1ed056b94 (patch) | |
| tree | 62c86988b26ccca3b8cdebaf07b201f4d0f904e4 /gnu/packages.scm | |
| parent | c580ff672425ad7cd6a388178fa5857b6aa15d5f (diff) | |
| download | guix-c08ea55e7ec25261e4596bf6726a83c1ed056b94.tar.gz | |
packages: Add 'specifications->manifest'.
* gnu/packages.scm (specifications->manifest): New procedure. * doc/guix.texi (Invoking guix package): Change example from using '(compose list specification->package+output)' to using 'specifications->manifest'.
Diffstat (limited to 'gnu/packages.scm')
| -rw-r--r-- | gnu/packages.scm | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gnu/packages.scm b/gnu/packages.scm index 57907155fb..5629061788 100644 --- a/gnu/packages.scm +++ b/gnu/packages.scm @@ -29,6 +29,7 @@ #:use-module ((guix build utils) #:select ((package-name->name+version . hyphen-separated-name->name+version))) + #:autoload (guix profiles) (packages->manifest) #:use-module (ice-9 vlist) #:use-module (ice-9 match) #:use-module (srfi srfi-1) @@ -53,7 +54,8 @@ find-newest-available-packages specification->package - specification->package+output)) + specification->package+output + specifications->manifest)) ;;; Commentary: ;;; @@ -278,3 +280,11 @@ version; if SPEC does not specify an output, return OUTPUT." (leave (G_ "package `~a' lacks output `~a'~%") (package-full-name package) sub-drv)))))) + +(define (specifications->manifest specs) + "Given SPECS, a list of specifications such as \"emacs@25.2\" or +\"guile:debug\", return a profile manifest." + ;; This procedure exists mostly so users of 'guix package -m' don't have to + ;; fiddle with multiple-value returns. + (packages->manifest + (map (compose list specification->package+output) specs))) |