generate ssh keys, install vim dependencies,

setup.sh

@@ -1,15 +1,56 @@
 #!/usr/bin/env bash
 
+link_file()
+{
+    local conf_file=$1
+
+    echo -n "Setup $conf_file"
+    ln -s "${PWD}/${conf_file}" "$HOME/${conf_file}" &> /dev/null
+    [ "$?" -eq "0" ] && echo "    ... DONE." || echo "    ... MAY ALREADY EXISTS."
+}
+# install required tools
+sudo apt install xsel $> /dev/null
+
 
 # setup gitconfig
-ln -s "$PWD/gitconfig" "$HOME/.gitconfig" &2>/dev/null
+link_file gitconfig
 
 # setup bashrc
 # if ~/.bashrc present already, create new .mybashrc and add "source .mybashrc" in .bashrc
 if [ -f "$HOME/.bashrc" ]; then
-    echo "source $PWD/bashrc.funcs" >> $HOME/.bashrc
-    echo "source $PWD/bashrc" >> $HOME/.bashrc
+    if [ ! -w "$HOME/.bashrc" ]; then
+        echo "NOTE: .bashrc file locked"
+    else
+        echo "source $PWD/bashrc.funcs" >> $HOME/.bashrc
+        echo "source $PWD/bashrc" >> $HOME/.bashrc
+        chmod -w "$HOME/.bashrc"
+    fi
 else
     echo "WARNING: bashrc setup failed, system .bashrc not found."
 fi
 
+# setup vimrc
+mkdir -p $HOME/.vim
+if [ ! -d "$HOME/.vim/autoload" ]; then
+    git clone https://github.com/tpope/vim-pathogen.git $HOME/.vim/
+fi
+link_file vimrc
+
+# SSH config
+# Create key-pair for github account and add in ssh-config
+
+KFILE="$HOME/.ssh/gh"
+SSH_CONF="$HOME/.ssh/config"
+
+if [ ! -f "$KFILE" ]; then
+    ssh-keygen -t rsa -b 4096 -f "$KFILE" -N ''
+    gh_ssh="""
+    Host    github.com\n
+        HostName githun.com\n
+        IdentityFile $KFILE\n
+    """
+    touch "$SSH_CONF"
+    echo -e $gh_ssh >> "$SSH_CONF"
+    cat "$KFILE.pub" | xsel -ib
+    notify-send "Public key copied to clipboard"
+fi

vimrc

@@ -14,7 +14,7 @@ set foldlevel=-1
 "set noexpandtab
 set tabstop=4
 set shiftwidth=4
-"set expandtab
+set expandtab
 colorscheme desert
 
 "call pathogen#infect()