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# GNU Guix --- Functional package management for GNU
# Copyright © 2018 Oleg Pykhalov <go.wigust@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/>.

# Bash completion for guix-daemon command.

_guix_daemon_complete ()
{
    local options="$(${COMP_WORDS[0]} --help 2> /dev/null \
                            | grep '^  \+-' \
                            | sed -e's/^.*--\([a-zA-Z0-9_-]\+\)\(=\?\).*/--\1\2/g')"
    compopt -o nospace
    COMPREPLY=($(compgen -W "$options" -- "${COMP_WORDS[${#COMP_WORDS[*]} - 1]}"))
}

complete -F _guix_daemon_complete guix-daemon
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