#!/bin/bash
#
# Copyright 2011, Tim Branyen @tbranyen <tim@tabdeveloper.com>
# Dual licensed under the MIT and GPL licenses.
#
# github.sh : Automatically clone single or multiple repos into
# a folder, great for setting up a git projects folder.
#
# CONFIGURATION:
# Set the USERNAME variable below, alternatively:
# git config --global github.user username.
# 
# Set executable permissions on this script:
# chmod +x github.sh.
#
# USAGE:
# To pull repos from your GitHub
# ./github.sh repo1 repo2 repo3
#
# To pull repos from others GitHub
# ./github.sh username/repo1 username/repo2
#
# TODO:
# * Nothing atm, features welcome
#
# vim: ts=2:sw=2:sts=2
#
#
# Override these with your own values
USERNAME=

# Internal properties
GITHUB_PREFIX=git@github.com:
GITHUB_USERNAME=$(git config --global github.user)

# All arguments
args=$*

# Find each repo and pull from github
for repo in $args; do
  # If no username configured, attempt to pull from git --config
  if [ -z "$USERNAME" -a -n "$GITHUB_USERNAME" ]; then
    USERNAME=$GITHUB_USERNAME
  fi

  # Test for username
  if [ -n "$USERNAME" ]; then
    # If a user provides the parameter username/repo pull in that specific repository.
    if [ `awk -v repo="$repo" -v delimit="/" 'BEGIN{print index(repo,delimit)}'` -ne 0 ]; then
      echo "Pulling in lol $repo";
      git clone $GITHUB_PREFIX$repo.git

    # Use the default user specified.
    else
      echo "Pulling in $USERNAME/$repo";
      git clone $GITHUB_PREFIX$USERNAME/$repo.git
    fi

  # If no $USERNAME then issue warning
  else
    echo "Please configure either this script or 'git --config github.user username'"
  fi

done