32 lines
497 B
Bash
Executable File
32 lines
497 B
Bash
Executable File
#!/bin/sh
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cmd=""
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case "$1" in
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-h|--help)
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echo "usage: tabify [--size <number>] file [file...]"
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exit 0
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;;
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-s|--size)
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shift
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while [ ${#cmd} -lt "$1" ]; do cmd=" $cmd"; done
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shift
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;;
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esac
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test -z "$cmd" && cmd=" "
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tmp=".$$.tmp"
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cmd=": again; s/^\\( *\\)$cmd/\\1 /; t again"
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if [ "$#" = "0" ]; then
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sed "$cmd"
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exit 0
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fi
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while [ "$#" != "0" ]; do
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if [ -f "$1" ]; then
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sed "$cmd" <"$1" >"$1$tmp"
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mv "$1$tmp" "$1"
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else
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echo "Skipping missing file '$1'"
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fi
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shift
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done
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