 |
index : guix | |
| Wojtek's customized Guix | ||
| aboutsummaryrefslogtreecommitdiff | ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2015 Alex Kost <alezost@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix is distributed in the hope that it will be useful, but ;;; WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. ;;; ;;; Generate AUTHORS file for directory with the Guix git repository. ;;; (use-modules (ice-9 popen) (ice-9 rdelim) (ice-9 match) (srfi srfi-1) (guix config) (guix utils) (guix build utils)) (define %guix-dir (make-parameter #f)) (define-syntax-rule (append-maybe init-lst (test add-lst) ...) (let* ((lst init-lst) (lst (if test (append lst add-lst) lst)) ...) lst)) (define (command-output cmd . args) "Execute CMD with ARGS and return its output without trailing newspace." (let* ((port (apply open-pipe* OPEN_READ cmd args)) (output (read-string port))) (close-port port) (string-trim-right output #\newline))) (define (git-output . args) "Execute git command with ARGS and return its output without trailing newspace." (with-directory-excursion (%guix-dir) (apply command-output "git" args))) (define* (contributors-string #:optional (range "HEAD")) "Return a string with names of people contributed to commit RANGE." (git-output "shortlog" "--numbered" "--summary" "--email" range)) (define* (tags #:key pattern sort) "Return a list of the git repository tags. PATTERN is passed to '--list' and SORT is passed to '--sort' options of 'git tag' command." (let* ((args (append-maybe '("tag") (pattern (list "--list" pattern)) (sort (list "--sort" sort)))) (output (apply git-output args))) (string-split output #\newline))) (define (version-tags) "Return only version tags (v0.8, etc.) sorted from the biggest version to the smallest one." (tags #:pattern "v*" #:sort "-version:refname")) (define (generate-authors-file file) "Generate authors FILE." (define previous-release-tag (find (lambda (tag) (version>? %guix-version (substring tag 1))) ; remove leading 'v' (version-tags))) (define release-range (string-append previous-release-tag "..HEAD")) (with-output-to-file file (lambda () (display "\ GNU Guix consists of Scheme code that implements the deployment model of the Nix package management tool. In fact, it currently talks to a build daemon whose code comes from Nix (see the manual for details.) Nix was initially written by Eelco Dolstra; other people have been contributing to it. See `nix/AUTHORS' for details.\n\n") (format #t "Contributors to GNU Guix ~a:\n\n" %guix-version) (display (contributors-string release-range)) (newline) (newline) (display "Overall contributors:\n\n") (display (contributors-string)) (newline)))) (define (show-help) (match (command-line) ((me _ ...) (format #t "Usage: guile ~a DIRECTORY AUTHORS Generate AUTHORS file for DIRECTORY with the Guix git repository.\n" me)))) (match (command-line) ((_ guix-dir authors-fil |