41 lines
1.3 KiB
Bash
41 lines
1.3 KiB
Bash
#!/usr/bin/bash
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#
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# dirsize.sh - calculate size of all files in a directory
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#
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# Copyright (c) 2019-2020 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_UTIL_DIRSIZE_SH" ]] && return
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LIBMAKEPKG_UTIL_DIRSIZE_SH=1
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# find the total filesize of all files in the current directory while only
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# counting multiply hardlinked files once
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dirsize() {
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local file inode
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declare -A files
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{
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find . -type f -links 1 -exec cat {} + 2>/dev/null
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while read -rd ' ' inode; do
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IFS= read -r file
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if [[ -z ${files[$inode]} ]]; then
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files[$inode]=found
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cat "$file"
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fi
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done < <(find . -type f -links +1 -exec @INODECMD@ {} + 2>/dev/null)
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} | wc -c
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}
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