pjxiao/gist:3009527

Created June 28, 2012 06:38

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save in variable and display STDOUT / 標準出力を変数に保存しつつ表示する

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gistfile1.sh

	#!/bin/bash
	# 動きません☆

	stdout_log=''
	<command> \|
	while read -r line
	do
	$stdout_log="$stdout_log$line"
	echo "$line"
	done

Author

pjxiao commented Jun 28, 2012

パイプでつなげた while はサブシェルで実行されるため、while 文中の変数を参照することができない。
http://www26.atwiki.jp/ghostwind/pages/54.html

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