#!/usr/bin/env bash

#

# The bashrc related to coding.

#

# Count lines of codes of files of a specified format.

# @see https://stackoverflow.com/questions/1358540/how-to-count-all-the-lines-of-code-in-a-directory-recursively

function count-lines-of-code(){

local p1=$1;

local p2=$2;

if [ -z "$1" ]; then

(echo -e "\e[01;33mYou are not specifying the target folder, and the current directory \".\" will be used.\e[0m" >&2)

(echo -e "\e[01;33mYou may use \"count-lines-of-code ./some-folder js\" to count code lines of all \"*.js\" files.\e[0m" >&2)

p1='.';

fi;

if [ -z "$2" ]; then

(echo -e "\e[01;33mYou are not specifying the file extensions, and all files like \"*.*\" are gonna be checked.\e[0m" >&2)

p2='*';

fi;

find "${p1}" -name "*.${p2}" | xargs wc -l

}

# Total number of lines of codes of files of a specified format.

function count-lines-of-code-summary(){

count-lines-of-code "$@" | tail -n1

}