Utilities functions to setup proxies able to switch easily

bashrc_init_proxies_utils

############################
# Npm proxy settings
############################

alias init-npm-proxy='echo "" > ~/.npmrc'
alias rm-npm-proxy='sed -i '/proxy/d' ~/.npmrc'

set-npm-proxy() {
	echo "proxy=$1" >> ~/.npmrc
	echo "https-proxy=$1" >> ~/.npmrc
	echo "https_proxy=$1" >> ~/.npmrc
}	

############################
# Bower proxy settings
############################

init-bower-proxy() {
	echo "{" > ~/.bowerrc
	echo '}' >> ~/.bowerrc
}

alias rm-bower-proxy='sed -i '/proxy/d' ~/.bowerrc'

set-bower-proxy() {
	sed -i '$ d' ~/.bowerrc
	sed -i 's/[^,\{]$/,/' ~/.bowerrc
	echo "	\"proxy\":\"$1\"," >> ~/.bowerrc
	echo "	\"https-proxy\":\"$1\"" >> ~/.bowerrc
	echo '}' >> ~/.bowerrc
}	

############################
# Gradle proxy settings
############################

export GRADLE_USER_HOME="${GRADLE_USER_HOME:-$HOME/.gradle}"

init-gradle-proxy() {
	mkdir $GRADLE_USER_HOME 2>/dev/null
	cat <<EOF > $GRADLE_USER_HOME/gradle.properties
systemProp.http.keepAlive="true"
systemProp.http.nonProxyHosts=localhost|127.0.0.1
systemProp.https.keepAlive="true"
systemProp.https.nonProxyHosts=localhost|127.0.0.1
EOF
}

alias rm-gradle-proxy='sed -i '/proxy/d' $GRADLE_USER_HOME/gradle.properties'

set-gradle-proxy() {
	cat <<EOF >> $GRADLE_USER_HOME/gradle.properties
systemProp.proxySet="true"
systemProp.http.proxyHost=$1
systemProp.http.proxyPort=$2
systemProp.https.proxyHost=$1
systemProp.https.proxyPort=$2
EOF
}


############################
# Maven proxy settings
############################

export MVN_USER_HOME="${MVN_USER_HOME:-$HOME/.m2}"

init-mvn-proxy() {
	mkdir $MVN_USER_HOME 2>/dev/null
	cat <<EOF > $MVN_USER_HOME/settings.xml
<settings>
</settings>
EOF
}

rm-mvn-proxy() {
	cat $MVN_USER_HOME/settings.xml | awk '/<proxies>/{hide=1} /<\/proxies>/ {hide=0} {if (hide==0) print;}' | sed '/proxies/d' > $MVN_USER_HOME/settings.xml
}

set-mvn-proxy() {
	sed -i '$ d' $MVN_USER_HOME/settings.xml
	cat <<EOF >> $MVN_USER_HOME/settings.xml
	<proxies>
		<proxy>
			<id>http-proxy</id>
			<active>true</active>
			<protocol>http</protocol>
			<host>$1</host>
			<port>$2</port>
			<nonProxyHosts>localhost|127.0.0.1</nonProxyHosts>
		</proxy>
		<proxy>
			<id>https-proxy</id>
			<active>true</active>
			<protocol>https</protocol>
			<host>$1</host>
			<port>$2</port>
			<nonProxyHosts>localhost|127.0.0.1</nonProxyHosts>
		</proxy>
	</proxies>
</settings>
EOF
}

############################
# git proxy settings
############################

alias rm-git-proxy='sed -i '/proxy/d' ~/.gitconfig'

set-git-proxy() {
	git config --global http.proxy $1
	git config --global https.proxy $1
}


############################
# yarn proxy settings
############################

#export PATH="$PATH:$HOME/.config/yarn/global/node_modules/.bin"

rm-yarn-proxy() {
	#yarn config delete proxy $1
	#yarn config delete https-proxy $1
	echo 'Not installed' > /dev/null
}

set-yarn-proxy() {
	#yarn config set proxy $1
	#yarn config set https-proxy $1
	echo 'Not installed' > /dev/null
}

############################
# Global utilities
############################
proxy-rm(){
	unset HTTP_PROXY
	unset HTTPS_PROXY
	unset http_proxy
	unset https_proxy
	rm-npm-proxy
	rm-bower-proxy
	rm-gradle-proxy
	rm-git-proxy
	rm-mvn-proxy
	rm-yarn-proxy
}

proxy-init(){
	init-npm-proxy
	init-bower-proxy
	init-gradle-proxy
	init-mvn-proxy
}

proxy-set(){
	proxy-rm
	PROXY=http://$1:$2
	export HTTP_PROXY=$PROXY
	export HTTPS_PROXY=$PROXY
	export http_proxy=$PROXY
	export https_proxy=$PROXY
	export NO_PROXY=$NO_PROXY,127.0.0.1,localhost
	export no_proxy=$no_proxy,127.0.0.1,localhost
	set-npm-proxy $PROXY
	set-bower-proxy $PROXY
	set-gradle-proxy $1 $2
	set-mvn-proxy $1 $2
	set-git-proxy $PROXY
	set-yarn-proxy $PROXY
}