sx_gconfig

#!/bin/bash

#Author:Hakurei Sino
#Version:1.0
#Fuction:Save and Handle config File

iniFile="./config.ini"

#if Config file miss , create it while [-p] param not used
if [ ! -f "$iniFile" ]; then 
   touch "$iniFile" 
fi

if [[ x$1 = x"-get" ]]; then
	result=$(grep -i $2"=" $iniFile|cut -d= -f2)
	if [[ x$result = x ]]; then
		echo "[ERROR] can't find this value"
	else
		echo $result
     fi 
elif [[ x$1 = x"-set" ]]; then
	key=$2
	value=$3
	if [[ x$2 = x ]]||[[ x$3 = x ]]; then
		echo "[ERROR] necessary params miss!"
		exit 1
	fi
	if [[ x$2 = x"-p" ]]; then
	    key = $3
	    value = $4
        if [[ x$4 = x ]]; then
        	echo "[ERROR] necessary params miss!"
        fi
	fi
	line=$(grep -i $key"=" $iniFile)
	if [[ x$line = x ]]; then
         if [[ x$2 = x"-p" ]]; then
		echo "[ERROR] can't find this value"
		exit 1
     	else
		echo "$key= ">>$iniFile 
		line="$key= "
		fi
	fi
	sed -i "s/$line/$key=$value/g" config.ini
elif [[ x$1 = x"-help" ]]; then
	echo "config.sh -set [key] [value] to save a key-value pair to config file\n   [-p] : if this key is not in , don't create it(append default)"
	exit 1
else
	echo "Wrong args Input,\"-help\" for more help"
	exit 0
fi