setup golang dev env for ubuntu desktop

goinstall.sh

#!/bin/bash
GVERSION="1.4.2"
GFILE="go$GVERSION.linux-amd64.tar.gz"

LVERSION="27.2.1"
LFILE="liteidex$LVERSION.linux-64-qt4.tar.bz2"
GOPATH="$HOME/go"
if [ -d "$HOME/.go" ]; then
    echo "Installation directories already exist $HOME/.go $HOME/go"
    exit 1
fi

wget https://storage.googleapis.com/golang/$GFILE -O $TMPDIR/$GFILE
if [ $? -ne 0 ]; then
    echo "Go download failed! Exiting."
    exit 1
fi

wget http://sourceforge.net/projects/liteide/files/X$LVERSION/$LFILE -O $TMPDIR/$LFILE
if [ $? -ne 0 ]; then
    echo "LiteIDE X download failed! Exiting."
    exit 1
fi

tar -C "$HOME" -xzf $TMPDIR/$GFILE
mv "$HOME/go" "$HOME/.go"

touch "$HOME/.profile"
{
    echo '# GoLang'
    echo 'export GOROOT=$HOME/.go'
    echo 'export PATH=$PATH:$GOROOT/bin'
    echo 'export GOPATH=$HOME/go'
    echo 'export PATH=$PATH:$GOPATH/bin'
} >> "$HOME/.profile"
source "$HOME/.profile"
echo "GOROOT set to $HOME/.go"

mkdir -p "$GOPATH" "$GOPATH/src" "$GOPATH/pkg" "$GOPATH/bin" "$GOPATH/out"
chmod 777 "$GOPATH" "$GOPATH/src" "$GOPATH/pkg" "$GOPATH/bin" "$GOPATH/out"
echo "GOPATH set to $GOPATH"

tar -C "$HOME" -xjf $TMPDIR/$LFILE
echo "LiteIDE X installed in $HOME/liteide"

echo "re-login to apply Go environment variables"

rm -f $TMPDIR/$GFILE
rm -f $TMPDIR/$LFILE