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50 lines
933 B
50 lines
933 B
#!/bin/sh
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cachedir=${XDG_CACHE_HOME:-"$HOME/.cache"}
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if [ -d "$cachedir" ]; then
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cache=$cachedir/dmenu_run
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historyfile=$cachedir/dmenu_history
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else # if no xdg dir, fall back to dotfiles in ~
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cache=$HOME/.dmenu_cache
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historyfile=$HOME/.dmenu_history
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fi
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IFS=:
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if stest -dqr -n "$cache" $PATH; then
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stest -flx $PATH | sort -u > "$cache"
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fi
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unset IFS
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awk -v histfile=$historyfile '
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BEGIN {
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while( (getline < histfile) > 0 ) {
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sub("^[0-9]+\t","")
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print
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x[$0]=1
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}
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} !x[$0]++ ' "$cache" \
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| dmenu "$@" \
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| awk -v histfile=$historyfile '
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BEGIN {
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FS=OFS="\t"
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while ( (getline < histfile) > 0 ) {
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count=$1
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sub("^[0-9]+\t","")
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fname=$0
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history[fname]=count
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}
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close(histfile)
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}
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{
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history[$0]++
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print
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}
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END {
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if(!NR) exit
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for (f in history)
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print history[f],f | "sort -t '\t' -k1rn >" histfile
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}
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' \
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| while read cmd; do ${SHELL:-"/bin/sh"} -c "$cmd" & done
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