diff options
Diffstat (limited to 'scripts/guix.in')
| -rw-r--r-- | scripts/guix.in | 80 |
1 files changed, 31 insertions, 49 deletions
diff --git a/scripts/guix.in b/scripts/guix.in index e20c274242..e0f0ae7e06 100644 --- a/scripts/guix.in +++ b/scripts/guix.in @@ -1,8 +1,10 @@ -#!@GUILE@ --no-auto-compile +#!@GUILE@ \ +--no-auto-compile -e main -s -*- scheme -*- !# ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2013 Mark H Weaver <mhw@netris.org> +;;; Copyright © 2018 Mathieu Lirzin <mthl@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -22,56 +24,36 @@ ;; IMPORTANT: We must avoid loading any modules from Guix here, ;; because we need to adjust the guile load paths first. ;; It's okay to import modules from core Guile though. -(use-modules (ice-9 regex) - (srfi srfi-26)) +(use-modules (srfi srfi-26)) -(let () - (define-syntax-rule (push! elt v) (set! v (cons elt v))) +(define-syntax-rule (push! elt v) (set! v (cons elt v))) - (define config-lookup - (let ((config '(("prefix" . "@prefix@") - ("exec_prefix" . "@exec_prefix@") - ("datarootdir" . "@datarootdir@") - ("guilemoduledir" . "@guilemoduledir@") - ("guileobjectdir" . "@guileobjectdir@") - ("localedir" . "@localedir@"))) - (var-ref-regexp (make-regexp "\\$\\{([a-z_]+)\\}"))) - (define (expand-var-ref match) - (lookup (match:substring match 1))) - (define (expand str) - (regexp-substitute/global #f var-ref-regexp str - 'pre expand-var-ref 'post)) - (define (lookup name) - (expand (assoc-ref config name))) - lookup)) +(define (augment-load-paths!) + ;; Add installed modules to load-path. + (push! "@guilemoduledir@" %load-path) + (push! "@guileobjectdir@" %load-compiled-path) - (define (maybe-augment-load-paths!) - (unless (getenv "GUIX_UNINSTALLED") - (let ((module-dir (config-lookup "guilemoduledir")) - (object-dir (config-lookup "guileobjectdir"))) - (push! module-dir %load-path) - (push! object-dir %load-compiled-path)) - (let ((updates-dir (and=> (or (getenv "XDG_CONFIG_HOME") - (and=> (getenv "HOME") - (cut string-append <> "/.config"))) - (cut string-append <> "/guix/latest")))) - (when (and updates-dir (file-exists? updates-dir)) - ;; XXX: Currently 'guix pull' puts both .scm and .go files in - ;; UPDATES-DIR. - (push! updates-dir %load-path) - (push! updates-dir %load-compiled-path))))) + ;; Add modules fetched by 'guix pull' to load-path. + (let ((updates-dir (and=> (or (getenv "XDG_CONFIG_HOME") + (and=> (getenv "HOME") + (cut string-append <> "/.config"))) + (cut string-append <> "/guix/latest")))) + (when (and=> updates-dir file-exists?) + ;; XXX: Currently 'guix pull' puts both .scm and .go files in + ;; UPDATES-DIR. + (push! updates-dir %load-path) + (push! updates-dir %load-compiled-path)))) - (define (run-guix-main) - (let ((guix-main (module-ref (resolve-interface '(guix ui)) - 'guix-main))) - (bindtextdomain "guix" (config-lookup "localedir")) - (bindtextdomain "guix-packages" (config-lookup "localedir")) - (apply guix-main (command-line)))) +(define* (main #:optional (args (command-line))) + (unless (getenv "GUIX_UNINSTALLED") + (augment-load-paths!)) - (maybe-augment-load-paths!) - - ;; XXX: It would be more convenient to change it to: - ;; (exit (run-guix-main)) - ;; but since the 'guix' command is not updated by 'guix pull', we cannot - ;; really do it now. - (run-guix-main)) + (let ((guix-main (module-ref (resolve-interface '(guix ui)) + 'guix-main))) + (bindtextdomain "guix" "@localedir@") + (bindtextdomain "guix-packages" "@localedir@") + ;; XXX: It would be more convenient to change it to: + ;; (exit (apply guix-main (command-line))) + ;; but since the 'guix' command is not updated by 'guix pull', we cannot + ;; really do it now. + (apply guix-main args))) |