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86 lines
2.0 KiB
86 lines
2.0 KiB
#!/bin/zsh -e |
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# (c) 2015 Taeyeon Mori |
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source "$DOTFILES/lib/libzsh-utils.zsh" |
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function usage { |
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echo "Usage: $1 [--help] [--notest] [7z options] <archive...> [destination]" |
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echo "unpack_shift (c) 2015 Taeyeon Mori" |
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echo |
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echo "Simple tool to unpack SHIFT-JIS encoded archives onto UTF-8 filesystems" |
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echo "Requires p7zip (the 7z command) and convmv to be available" |
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echo |
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echo "Positional Arguments:" |
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echo " archive The archive file (can be given multiple times)" |
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echo " destination The destination directory to unpack into" |
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echo |
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echo "Options:" |
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echo " --help Show this help message and exit" |
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echo " --dry Do a test-run" |
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echo " -* Pass any other options to 7z" |
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exit $2 |
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} |
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args=() |
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sevenzip_args=() |
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convmv_args=(-f shift-jis -t utf8) |
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test_run=false |
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conv_force=true |
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for cx in "$@"; do |
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case "$cx" in |
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--help) |
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usage "$0" 0;; |
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--test) |
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conv_force=false;; |
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--dry) |
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test_run=true;; |
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-*) |
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sevenzip_args+=("$cx");; |
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*) |
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args+=("`realpath "$cx"`");; |
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esac |
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done |
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last_arg_ix=$[${#args}] # NOTE: ZSH Arrays start at 1! |
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if [ $last_arg_ix -ge 1 ]; then |
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destination="${args[$last_arg_ix]}" |
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if [ ! -f "$destination" ]; then |
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args[$last_arg_ix]=() |
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else |
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destination="`pwd`" |
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fi |
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fi |
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if [ -z "$args" ]; then |
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usage "$0" 1 |
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fi |
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$test_run || $conv_force && \ |
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convmv_args+=("--notest") |
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#destination="`realpath "$destination"`" |
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# Make temp dir to not impact other files |
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if [ -d "$destination" ]; then |
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tmp="`mktemp -dp "$destination" .unpack_shift_XXXX`" |
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else |
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tmp="`mktemp --tmpdir -d unpack_shift_XXXX`" |
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fi |
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cd "$tmp" |
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msg "Unpacking Archive(s)..." |
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for archive in "${args[@]}"; do |
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msg " Unpacking $archive" |
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LANG=ja_JP 7z x "${sevenzip_args[@]}" "$archive" || true |
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done |
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msg "Fixing Filename encodings..." |
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convmv "${convmv_args[@]}" -r * |
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# Clean up temporary dir |
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$test_run || \ |
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mv * "$destination" |
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cd "$destination" |
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rm -rf "$tmp" |
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