diff options
Diffstat (limited to 'emacs/guix-main.scm')
| -rw-r--r-- | emacs/guix-main.scm | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/emacs/guix-main.scm b/emacs/guix-main.scm index fe224fb582..8d3a88152d 100644 --- a/emacs/guix-main.scm +++ b/emacs/guix-main.scm @@ -45,6 +45,7 @@ (use-modules (ice-9 vlist) (ice-9 match) + (ice-9 popen) (srfi srfi-1) (srfi srfi-2) (srfi srfi-11) @@ -949,6 +950,15 @@ GENERATIONS is a list of generation numbers." "Return string with 'guix COMMANDS ... --help' output." (apply guix-command-output `(,@commands "--help"))) +(define (pipe-guix-output guix-args command-args) + "Run 'guix GUIX-ARGS ...' command and pipe its output to a shell command +defined by COMMAND-ARGS. +Return #t if the shell command was executed successfully." + (let ((pipe (apply open-pipe* OPEN_WRITE command-args))) + (with-output-to-port pipe + (lambda () (apply guix-command guix-args))) + (zero? (status:exit-val (close-pipe pipe))))) + ;;; Lists of packages, lint checkers, etc. |