96 lines
2.0 KiB
Plaintext
96 lines
2.0 KiB
Plaintext
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#!/bin/bash
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# Credit from: https://github.com/alexedwards/go-reload/tree/aabe19d0a9935d1238763a4a35e71787854cd5f5
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####################################################
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# @kirsle's custom changes from upstream are below #
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####################################################
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function die() {
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echo >&2 $1
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exit 1
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}
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# Before we crash and burn, make sure necessary programs are installed!
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command -v inotifywait || die "I need the inotifywait command (apt install inotify-tools)"
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################################
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# end @kirsle's custom changes #
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################################
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function monitor() {
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if [ "$2" = "true" ]; then
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# Watch all files in the specified directory
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# Call the restart function when they are saved
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inotifywait -q -m -r -e close_write -e moved_to $1 |
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while read line; do
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restart
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done
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else
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# Watch all *.go files in the specified directory
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# Call the restart function when they are saved
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inotifywait -q -m -r -e close_write -e moved_to --exclude '[^g][^o]$' $1 |
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while read line; do
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restart
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done
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fi
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}
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# Terminate and rerun the main Go program
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function restart {
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if [ "$(pidof $PROCESS_NAME)" ]; then
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killall -q -w -9 $PROCESS_NAME
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fi
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echo ">> Reloading..."
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eval "go run $ARGS &"
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}
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# Make sure all background processes get terminated
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function close {
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killall -q -w -9 inotifywait
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exit 0
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}
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trap close INT
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echo "== Go-reload"
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WATCH_ALL=false
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while getopts ":a" opt; do
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case $opt in
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a)
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WATCH_ALL=true
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 0
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;;
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esac
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done
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shift "$((OPTIND - 1))"
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FILE_NAME=$(basename $1)
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PROCESS_NAME=${FILE_NAME%%.*}
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ARGS=$@
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# Start the main Go program
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echo ">> Watching directories, CTRL+C to stop"
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eval "go run $ARGS &"
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# Monitor all /src directories on the GOPATH
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OIFS="$IFS"
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IFS=':'
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for path in $GOPATH
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do
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monitor $path/src $WATCH_ALL &
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done
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IFS="$OIFS"
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# If the current working directory isn't on the GOPATH, monitor it too
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if [[ $PWD != "$GOPATH/"* ]]
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then
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monitor $PWD $WATCH_ALL
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fi
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wait
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