我需要一个bash脚本,它应该执行以下操作: - 从输入文件中逐行读取格式为:[Environment] = [file name] = [property key] = [property value] - 它将通过根据输入文件替换$ SOURCE目录中的所有属性来修改所有文件。 现在我被困在“替换和计数”的地步。替换和计数bash无法通过awk和sed
的代码,直到“替换和计数”相:
PROPERTIES_LIST=/home/user/test_scripts/envPropList.txt
SOURCE=/home/user/test_scripts/source-directory
PROPERTIES_LOCATION=/WEB-INF/classes/
PROPERTIES_SOURCE=$SOURCE$PROPERTIES_LOCATION
ENV=$1
echo "> Update for ENVIRONMENT: $ENV... Please wait!"
NR=1
while read line; do
IFS== read env prop <<< "$line"
if [[ $env == $ENV]]
then
IFS== read file key value <<< "$prop"
if [[ -z $file ]] || [[ -z $key ]] || [[ -z $value ]]
then
echo "> [ERROR] [LINE $NR] - WRONG/MISSING PROPERTY: $line"
else
//MODIFY $file BY REPLACE AND COUNT
//IF $key IS NOT FOUND AT ALL AN ERROR MESSAGE SHOULD BE DISPLAYED. ITERATION SHOULD CONTINUE
//IF $key IS FOUND MORE THEN ONCE, A WARNING MESSAGE SHOULD BE DISPLAYED. ITERATION SHOULD CONTINUE
echo "done"
fi
fi
NR=$(($NR + 1))
done <$PROPERTIES_LIST
我曾尝试以下没有成功没有成功,因为在属性值可以是任何字符(如:&,/,.... ):
COUNT=$(grep -c "$key" $PROPERTIES_SOURCE$file)
sed -i "s/${OLD}/${NEW}/g" $PROPERTIES_SOURCE$file
awk中也没有发挥预期:
DEST=/home/user/test_scripts/test.txt
OLD='asd.asd'
NEW='test/test?test.test&test=test'
COUNT=$(grep -c "$OLD" $DEST)
#sed -i "s/#${OLD}#/#${NEW}#p/g" $DEST
#echo "$OLD=$NEW"
echo "nr de rezultate: "$COUNT
awk -v OLD=$OLD -v NEW=$NEW '
($0 ~ OLD) {gsub(OLD, NEW); count++}1
END{print count " substitutions occured."}
' "$DEST"
而对于输入文件:
asd.asd
ewrqfg
qweasd.asdqwreqe
asd asd.asd
egd
test
我有以下的输出:
test/test?test.testasd.asdtest=test
ewrqfg
qwetest/test?test.testasd.asdtest=testqwreqe
test/test?test.testasd asdtest=test.asd
egd
test
如果我从$ NEW删除 “&”,一切顺利。