56 lines
1.3 KiB
Bash
Executable file
56 lines
1.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Lists the contents of archives.
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#
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# Adapted from a script by Sorin Ionescu <sorin.ionescu@gmail.com>
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if (( $# == 0 ))
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then
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cat >&2 <<EOF
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usage: $0 [-option] [file ...]
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options:
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-v, --verbose verbose archive listing
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Report bugs to <sorin.ionescu@gmail.com>.
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EOF
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fi
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if [[ "$1" == "-v" || "$1" == "--verbose" ]]
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then
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verbose=0
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shift
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fi
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while (( $# > 0 ))
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do
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if [[ ! -s "$1" ]]
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then
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>&2 echo "$0: file not valid: $1"
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shift
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continue
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fi
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case "${1:l}" in
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*.tar.gz|*.tgz) tar t${verbose:+v}vzf "$1" ;;
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*.tar.bz2|*.tbz|*.tbz2) tar t${verbose:+v}jf "$1" ;;
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*.tar.xz|*.txz) tar --xz --help &> /dev/null \
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&& tar --xz -t${verbose:+v}f "$1" \
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|| xzcat "$1" | tar t${verbose:+v}f - ;;
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*.tar.zma|*.tlz) tar --lzma --help &> /dev/null \
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&& tar --lzma -t${verbose:+v}f "$1" \
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|| lzcat "$1" | tar x${verbose:+v}f - ;;
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*.tar) tar t${verbose:+v}f "$1" ;;
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*.zip) unzip -l${verbose:+v} "$1" ;;
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*.rar) unrar &> /dev/null \
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&& unrar ${${verbose:+v}:-l} "$1" \
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|| rar ${${verbose:+v}:-l} "$1" ;;
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*.7z) 7za l "$1" ;;
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*) >&2 echo "$0: cannot list: $1"
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success=1
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;;
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esac
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shift
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done
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