我有这个代码:
error(){
time=$( date +"%T %F" )
echo "Start : ${time} : ${1}" 1>&2
result=$( eval "${1}" )
if [ `echo "${PIPESTATUS[@]}" | tr -s ' ' + | bc` -ne 0 ]; then
echo "command ${1} return ERROR" 1>&2
exit
else
if [ "${2}" != "silent" ]; then
echo "${result}"
fi
fi
}
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我开始测试命令:
error "ifconfig | wc -l" "silent"
Start : 14:41:53 2014-02-19 : ifconfig | wc -l
error "ifconfiggg | wc -l" "silent"
Start : 14:43:13 2014-02-19 …Run Code Online (Sandbox Code Playgroud) bash ×1