git-faker

#!/usr/bin/env sh

VERSION="0.2.0"

version() {
	printf "git-faker version %s\n" "$VERSION"
}

# Helpers.

current_year() {
	date +"%Y"
}

last_year() {
	year=$(current_year)
	echo $(( ${year#0} -1 ))
}

current_branch() {
	basename "$(git symbolic-ref HEAD)"
}

faker() {

	rm -rf .git-faker
	mkdir .git-faker

	if [ -z "$1" ]; then
		branch="$(current_branch)"
	else
		branch="$1"
	fi

	case "$2" in
		objc)
				extension="m"
				code="#import <UIKit/UIKit.h> @interface NSFaker () @end @implementation NSFaker - (instancetype)init { self = [super init]; if (self) {self.title = "faker";} return self; } @end " ;;
		js)
				extension="js"
				code="var express     = require('express'); console.log(express);" ;;
		java)
				extension="java"
				code="public class IntListVer1 {private static final int DEFAULT_CAP = 10;private int[] iValues;private int iSize;public IntListVer1(){this(DEFAULT_CAP);}}" ;;
		c)
				extension="c"
				code="#include <stdio.h> int main(){int c = 0;char ch, s[1000];gets(s);while (s[c] != '\0') {ch = s[c];if (ch >= 'A' && ch <= 'Z'){s[c] = s[c] + 32;}}return 0;}" ;;
		*)
				extension=""
				code="default" ;;
	esac

	git checkout $branch >/dev/null

	months=( Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec )

	for month in ${months[@]}; do
		for day in {1..31}; do
			ranH=$RANDOM
			ranS=$RANDOM
			ranM=$RANDOM

			hour=$(( ranH %= 23 ))
			min=$(( ranM %= 59 ))
			sec=$(( ranS %= 59 ))

			echo "$code" > ".git-faker/$(current_year).$month.$day.$extension"
			git add -A >/dev/null
			GIT_AUTHOR_DATE="$month $day $hour:$min:$sec $(current_year) -0000" GIT_COMMITTER_DATE="$month $day $hour:$min:$sec $(current_year) -0000" git commit -m "I'm working hard.." >/dev/null

			echo "$code" > ".git-faker/$(last_year).$month.$day.$extension"
			git add -A >/dev/null
			GIT_AUTHOR_DATE="$month $day $hour:$sec:$min $(last_year) -0000" GIT_COMMITTER_DATE="$month $day $hour:$sec:$min $(last_year) -0000" git commit -m "I'm hustlin" >/dev/null
		done
	done

	printf "Great!\nYou should push to the GitHub!\nNow, you are the best commiter in the planet.\n"
}

display_help() {
	cat <<-EOF

  usage:
    git faker                       Execute git faker at current branch

  commands:
    git faker <branch>              Execute git faker with <branch> for commit

  options:
    -V, --version                   Output current version of git-faker
    -h, --help                      Display this help information
    --objc                          Set the language: Objective-C
    --java                          Set the language: Java
    --js                            Set the language: Javascript
    --c                             Set the language: C

EOF
	exit 0
}


case $1 in
	-V|--version) version; exit 0 ;;
	-h|--help) display_help; exit 0 ;;
	--objc) faker "$(current_branch)" "objc"; exit 0 ;;
	--java) faker "$(current_branch)" "java"; exit 0 ;;
	--js) faker "$(current_branch)" "js"; exit 0 ;;
	--c) faker "$(current_branch)" "c"; exit 0 ;;
esac

faker "$@"