35 lines
499 B
Bash
Executable file
35 lines
499 B
Bash
Executable file
#!/bin/sh
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cachedir="${XDG_CACHE_HOME:-"$HOME/.cache"}"
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cache="$cachedir/mew_run"
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[ -d "$cachedir" ] || mkdir -p "$cachedir"
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uptodate() {
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[ -f "$cache" ] || return 1
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IFS=:
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for path in $PATH; do
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# non-POSIX
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test "$path" -nt "$cache" && return 1
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done
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return 0
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}
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bins() {
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IFS=:
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for path in $PATH; do
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for bin in "$path"/*; do
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[ -x "$bin" ] && echo "${bin##*/}"
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done
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done
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}
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path() {
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if uptodate; then
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cat "$cache"
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else
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bins | sort -u | tee "$cache"
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fi
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}
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path | mew -e "$@"
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