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18 lines
366 B
Bash
18 lines
366 B
Bash
#!/bin/sh -e
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# menter [MSG] - run subshell in temporary directory with MSG extracted
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[ "$#" -eq 0 ] && set -- .
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f="$(mseq "$1" | sed 1q)"
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[ -z "$f" ] && printf 'No message %s.\n' "$1" 1>&2 && exit 1
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dir=$(mktemp -d -t menter.XXXXXX)
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cd "$dir"
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mshow -t "$1"
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mshow -x "$1" 2>/dev/null
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ls -l
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ln -s "$f" msg
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"${SHELL:-/bin/sh}" || true
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echo rm -r "$dir"
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rm -r "$dir"
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