我需要一個bash腳本,它應該執行以下操作: - 從輸入文件中逐行讀取格式爲:[Environment] = [file name] = [property key] = [property value] - 它將通過根據輸入文件替換$ SOURCE目錄中的所有屬性來修改所有文件。 現在我被困在「替換和計數」的地步。替換和計數bash無法通過awk和sed
的代碼,直到「替換和計數」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
我曾嘗試以下沒有成功沒有成功,因爲在屬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中也沒有發揮預期:
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"
而對於輸入文件:
asd.asd
ewrqfg
qweasd.asdqwreqe
asd asd.asd
egd
test
我有以下的輸出:
test/test?test.testasd.asdtest=test
ewrqfg
qwetest/test?test.testasd.asdtest=testqwreqe
test/test?test.testasd asdtest=test.asd
egd
test
如果我從$ NEW刪除 「&」,一切順利。