update

templates/dynamic/ext/sh

@@ -11,11 +11,14 @@ set -euo pipefail
 export LANG=en_US.UTF-8
 trap Quit EXIT
 
+PID_FILE=/tmp/\$(basename \${0%.sh}).pid
+
 if [ -t 0 ]; then
     function Print { echo -e "\033[32;1m\$(date +'[%F %T]') \$*\033[0m"; }
     function Warn { echo -e "\033[33;1m\$(date +'[%F %T]') \$*\033[0m"; }
     function Error { echo -e "\033[31;1m\$(date +'[%F %T]') \$*\033[0m"; exit 1; }
 else
+    #exec &> \$(dirname \$0).out
     function Print { echo -e "\$(date +'[%F %T] INFO') \$*"; }
     function Warn { echo -e "\$(date +'[%F %T] WARN') \$*"; }
     function Error { echo -e "\$(date +'[%F %T] ERRRO') \$*"; exit 1; }
@@ -23,6 +26,7 @@ fi
 
 function Quit {
     local exitCode=\$?
+    rm -f \$PID_FILE
     [ 0 -ne \$exitCode ] && Error Failed to xxxx!
     [ -z "\${END:-}" ] && echo && Error Interrupted manually!
     Print Succeeded to xxxx.
@@ -37,6 +41,8 @@ function Func2 {
 }
 
 function Main {
+    [ -e "\$PID_FILE" ] && Error Pid file \$PID_FILE already exists, quit!
+    echo \$\$ > \$PID_FILE
     Print Main ...
     Func1
     Func2