diff options
Diffstat (limited to 'gnu/installer/utils.scm')
| -rw-r--r-- | gnu/installer/utils.scm | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/gnu/installer/utils.scm b/gnu/installer/utils.scm index 256722729c..ddb96bc338 100644 --- a/gnu/installer/utils.scm +++ b/gnu/installer/utils.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 Mathieu Othacehe <m.othacehe@gmail.com> +;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -19,6 +20,8 @@ (define-module (gnu installer utils) #:use-module (guix utils) #:use-module (guix build utils) + #:use-module (guix i18n) + #:use-module (srfi srfi-34) #:use-module (ice-9 rdelim) #:use-module (ice-9 regex) #:use-module (ice-9 textual-ports) @@ -55,7 +58,12 @@ number. If no percentage is found, return #f" (string->number (match:substring result 1))))) (define* (run-shell-command command #:key locale) - "Run COMMAND, a string, with Bash, and in the given LOCALE." + "Run COMMAND, a string, with Bash, and in the given LOCALE. Return true if +COMMAND exited successfully, #f otherwise." + (define (pause) + (format #t (G_ "Press Enter to continue.~%")) + (read-line (current-input-port))) + (call-with-temporary-output-file (lambda (file port) (when locale @@ -69,7 +77,17 @@ number. If no percentage is found, return #f" (string-take locale (string-index locale #\_)))))) - (format port "~a~%" command) - ;; (format port "exit~%") + (format port "exec ~a~%" command) (close port) - (invoke "bash" "--init-file" file)))) + + (guard (c ((invoke-error? c) + (newline) + (format (current-error-port) + (G_ "Command failed with exit code ~a.~%") + (invoke-error-exit-status c)) + (pause) + #f)) + (invoke "bash" "--init-file" file) + (newline) + (pause) + #t)))) |