Merge pull request #56 from xunoaib/master
Prevent multiple instances of sleep_weather.sh from running simultaneously
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commit
fbc02789b4
1 changed files with 14 additions and 1 deletions
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@ -4,12 +4,23 @@
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fahrenheit=$1
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fahrenheit=$1
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LOCKFILE=/tmp/.dracula-tmux-weather.lock
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ensure_single_process()
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{
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# check for another running instance of this script and terminate it if found
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[ -f $LOCKFILE ] && ps -p "$(cat $LOCKFILE)" -o cmd= | grep -F " ${BASH_SOURCE[0]}" && kill "$(cat $LOCKFILE)"
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echo $$ > $LOCKFILE
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}
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main()
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main()
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{
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{
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ensure_single_process
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current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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$current_dir/weather.sh > $current_dir/../data/weather.txt
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$current_dir/weather.sh > $current_dir/../data/weather.txt
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while tmux has-session &> /dev/null
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while tmux has-session &> /dev/null
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do
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do
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$current_dir/weather.sh $fahrenheit > $current_dir/../data/weather.txt
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$current_dir/weather.sh $fahrenheit > $current_dir/../data/weather.txt
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@ -20,6 +31,8 @@ main()
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break
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break
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fi
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fi
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done
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done
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rm $LOCKFILE
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}
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}
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#run main driver function
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#run main driver function
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