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* guix/scripts/style.scm (format-whole-file): New procedure. (%options, show-help): Add '--whole-file'. (guix-style): Honor it. * tests/guix-style.sh: New file. * Makefile.am (SH_TESTS): Add it. * doc/guix.texi (Invoking guix style): Document it.
80 lines
2 KiB
Bash
80 lines
2 KiB
Bash
# GNU Guix --- Functional package management for GNU
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# Copyright © 2022 Ludovic Courtès <ludo@gnu.org>
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#
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# This file is part of GNU Guix.
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#
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# GNU Guix is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or (at
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# your option) any later version.
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#
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# GNU Guix is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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#
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# Test 'guix style'.
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#
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set -e
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guix style --version
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tmpdir="guix-style-$$"
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trap 'rm -r "$tmpdir"' EXIT
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tmpfile="$tmpdir/os.scm"
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mkdir "$tmpdir"
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cat > "$tmpfile" <<EOF
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;;; This is a header with three semicolons.
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;;;
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(define-module (foo bar)
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#:use-module (guix)
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#:use-module (gnu))
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;; One blank line and a page break.
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;; And now, the OS.
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(operating-system
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(host-name "komputilo")
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(locale "eo_EO.UTF-8")
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;; User accounts.
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(users (cons (user-account
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(name "alice")
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(comment "Bob's sister")
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(group "users")
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;; Groups fit on one line.
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(supplementary-groups '("wheel" "audio" "video")))
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%base-user-accounts))
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;; The services.
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(services
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(cons (service mcron-service-type) %base-services)))
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EOF
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cp "$tmpfile" "$tmpfile.bak"
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initial_hash="$(guix hash "$tmpfile")"
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guix style -f "$tmpfile"
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if ! test "$initial_hash" = "$(guix hash "$tmpfile")"
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then
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cat "$tmpfile"
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diff -u "$tmpfile.bak" "$tmpfile"
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false
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fi
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# Introduce random changes and try again.
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sed -i "$tmpfile" -e's/ +/ /g'
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! test "$initial_hash" = "$(guix hash "$tmpfile")"
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guix style -f "$tmpfile"
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test "$initial_hash" = "$(guix hash "$tmpfile")"
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