open file in vs code from terminal code example

Example 1: open vs code from terminal

Launch VS Code.
Open the Command Palette (Cmd+Shift+P) and type 'shell command' to find the Shell Command: Install 'code' command in PATH command.
Restart the terminal
Navigate to project folder in terminal, 
Type code . press enter

Example 2: adding code . in the terminal

code () { VSCODE_CWD="$PWD" open -n -b "com.microsoft.VSCode" --args $* ;}