diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2017-05-13 15:24:38 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-05-13 16:52:11 +0200 |
| commit | c7d1b061f5e3fb33085e8dc06431517da5f4abfb (patch) | |
| tree | 024c77e7da54ad24d2010d94d63277618da48ec2 /guix/build | |
| parent | 0e40b75506bf189d44d633fae5d3fe2cc13d62f6 (diff) | |
bournish: 'ls' lists directory contents.
Suggested by Ricardo Wurmus.
* guix/build/bournish.scm (ls-command-implementation): When FILE is a
directory, list its contents rather than FILE itself.
Diffstat (limited to 'guix/build')
| -rw-r--r-- | guix/build/bournish.scm | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/guix/build/bournish.scm b/guix/build/bournish.scm index e948cd03d3..7aa1f8ca00 100644 --- a/guix/build/bournish.scm +++ b/guix/build/bournish.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il> ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net> ;;; @@ -81,16 +81,30 @@ characters." (() (display-tabulated (scandir "."))) (files - (let ((files (filter (lambda (file) - (catch 'system-error - (lambda () - (lstat file)) - (lambda args - (let ((errno (system-error-errno args))) - (format (current-error-port) "~a: ~a~%" - file (strerror errno)) - #f)))) - files))) + (let ((files (append-map (lambda (file) + (catch 'system-error + (lambda () + (match (stat:type (lstat file)) + ('directory + ;; Like GNU ls, list the contents of + ;; FILE rather than FILE itself. + (match (scandir file + (match-lambda + ((or "." "..") #f) + (_ #t))) + (#f + (list file)) + ((files ...) + (map (cut string-append file "/" <>) + files)))) + (_ + (list file)))) + (lambda args + (let ((errno (system-error-errno args))) + (format (current-error-port) "~a: ~a~%" + file (strerror errno)) + '())))) + files))) (display-tabulated files))))) (define (ls-command . files) |