Created
          July 30, 2015 02:10 
        
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    バックグラウンド実行中のプログラムが特定の文字列を出力するのを待って kill する系
  
        
  
    
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  | #!/bin/bash | |
| PIPEFILE="pipefile" | |
| BKPID="" | |
| BK=`cat << 'EOL' | |
| for i in $(seq 1 30) ; do | |
| echo $i | |
| sleep 1 | |
| done | |
| EOL` | |
| [[ -p "$PIPEFILE" ]] || mkfifo "$PIPEFILE" | |
| bash -c "$BK" > "$PIPEFILE" & BKPID="$!" | |
| echo "$BKPID" | |
| while read LINE ; do | |
| echo $LINE | |
| if [[ "$LINE" == "8" ]] ; then | |
| kill -s TERM "$BKPID" | |
| break | |
| fi | |
| done < "$PIPEFILE" | 
  
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出力結果