55 lines
1.1 KiB
Bash
Executable file
55 lines
1.1 KiB
Bash
Executable file
#!/usr/bin/env zsh
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error(){print -- $* >&2; exit 1}
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(($#<2)) && error "usage: ${0:t} [once] cmd dirs..."
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ONCE=0
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[[ $1 = "once" ]] && { ONCE=1; shift }
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(($#<2)) && error "usage: ${0:t} [once] cmd dirs..."
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cmd="$1"
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shift
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typeset -a listDir
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listDir=( $@ )
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isRecentlyModified() {
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local fic="$1"
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local mtime=0
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currenttime=$(date +"%s")
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case $(uname) in
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Darwin) mtime=$(stat -f %m $fic);;
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Linux) mtime=$(stat --printf %Y $fic);;
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*) mtime=$(stat --printf %Y $fic);;
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esac
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(( $currenttime - $mtime < 2 ))
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}
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checkfile=".last_watched"
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((ONCE == 0)) && \
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[[ -e $checkfile ]] && \
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isRecentlyModified $checkfile && \
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error "Wait at least 2 second if you killed the process"
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execIfChanged() {
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isRecentlyModified $1 && { print -- "$cmd $1"; eval "$cmd $1"}
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}
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typeset -A listFic
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while true; do
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listFic=()
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for d in $listDir; do
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if [[ -d $d ]]; then
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for fic in $d/**/*(.); do
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execIfChanged $fic
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done
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else
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execIfChanged $d
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fi
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done
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((ONCE == 1)) && break
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touch $checkfile
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sleep 2
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done
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