a8ac45b19e
* build-aux/generate-authors.scm: New file. * Makefile.am (gen-AUTHORS): New target. (dist-hook, .PHONY): Add it.
121 lines
3.8 KiB
Scheme
121 lines
3.8 KiB
Scheme
;;; 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-file)
|
|
(parameterize ((%guix-dir guix-dir))
|
|
(generate-authors-file authors-file)))
|
|
(_
|
|
(show-help)
|
|
(exit 1)))
|
|
|
|
;;; generate-authors.scm ends here
|