30 lines
1.1 KiB
Plaintext
30 lines
1.1 KiB
Plaintext
# Rsync-on-change watchers: rsw starts one in the background, lsw lists, dsw stops
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rsw() {
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(( $# != 2 )) && echo "Usage: rsw <source> <destination>" && return 1
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local src="${1%/}" dest="$2"
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# Reuse one SSH connection per login, so 1Password only prompts once.
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local sockets="${XDG_RUNTIME_DIR:-$HOME/.ssh/sockets}"
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mkdir -p "$sockets"
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local rsh="ssh -o ControlMaster=auto -o ControlPath=$sockets/rsw-%r@%h:%p -o ControlPersist=yes"
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setsid --fork env RSYNC_RSH="$rsh" bash -c 'rsync -a "$1/" "$2"; while inotifywait -r -q -e modify,create,delete,move "$1"; do rsync -a "$1/" "$2"; done' rsw-watch "$src" "$dest" >/dev/null 2>&1
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echo "Watching $src -> $dest"
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}
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lsw() {
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local pid cmd rest found=0
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while read -r pid cmd; do
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rest="${cmd##*rsw-watch }"
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echo "$pid: ${rest% *} -> ${rest##* }"
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found=1
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done < <(pgrep -af 'rsw-watch ')
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(( found )) || echo "No active watches"
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}
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dsw() {
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local pid found=0
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for pid in $(pgrep -f 'rsw-watch '); do
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kill -- -"$pid" 2>/dev/null && echo "Stopped watch (pid $pid)" && found=1
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done
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(( found )) || echo "No active watches"
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}
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