mirror of
https://github.com/moparisthebest/pacman
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45 lines
1.4 KiB
Bash
45 lines
1.4 KiB
Bash
#!/bin/bash
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#
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# optipng.sh - Compress PNG files using optpng
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#
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# Copyright (c) 2015 Pacman Development Team <pacman-dev@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but 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 this program. If not, see <http://www.gnu.org/licenses/>.
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#
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[[ -n "$LIBMAKEPKG_TIDY_OPTIPNG_SH" ]] && return
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LIBMAKEPKG_TIDY_OPTIPNG_SH=1
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LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
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source "$LIBRARY/util/message.sh"
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source "$LIBRARY/util/option.sh"
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packaging_options+=('optipng')
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tidy_modify+=('tidy_optipng')
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tidy_optipng() {
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if check_option "optipng" "y"; then
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msg2 "$(gettext "Optimizing PNG images...")"
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local png
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find . -type f -iname "*.png" 2>/dev/null | while read -r png ; do
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if [[ $(file --brief --mime-type "$png") = 'image/png' ]]; then
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optipng "${OPTIPNGFLAGS[@]}" "$png" &>/dev/null ||
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warning "$(gettext "Could not optimize PNG image : %s")" "${png/$pkgdir\//}"
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fi
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done
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fi
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}
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