A Python file that downloads and creates the CMakeJuce files when run from within project created by the Introjucer

pycmakejuce.py

"""
Run this python script in the root directory of an Juce project that has been created by the Introjucer

usage:
>cd into/directory/where/jucerfileis/
>curl https://gist.githubusercontent.com/alexgustafson/4df824c0654056e18b9e/raw/b92517296c6d7d1af9b1c71bfffe564b4838da70/pycmakejuce.py > pycmakejuce.py
>python pycmakejuce.py
"""

import xml.etree.ElementTree as ET
import glob
import subprocess
import os

BUILD_DIR = "./Builds"
CMAKE_JUCE_DIR = BUILD_DIR + "/CMakeJuce"
REPO = "https://github.com/teragonaudio/CMakeJuce.git"


# list all first level sub directories in a given path (dir_path)
def get_subdirectories(dir_path):
    return [os.path.join(dir_path, x) for x in os.listdir(dir_path)]

# perform git commands
def git(*args):
    return subprocess.check_call(['git'] + list(args))

# clone a repository into a target directory
def clone_cmakejuce_from_github(repo, target_dir):
    git("clone", repo, target_dir)


def write_string_to_file(filename, string):
    if os.path.exists(filename):
        print("The file {0} already exists".format(filename))
    else:
        text_file = open(filename, 'w')
        text_file.write(string)
        text_file.close()

try:
    jucer_filename = glob.glob('./*.jucer')[0]
    tree = ET.parse(jucer_filename)
    root = tree.getroot()
except:
    print("This does not appear to be the root directory of an Introjucer project")

project_name = root.attrib['name']
jucer_version = root.attrib['jucerVersion']

build_directories = get_subdirectories('./Builds')

if CMAKE_JUCE_DIR not in build_directories:
    clone_cmakejuce_from_github(REPO, CMAKE_JUCE_DIR)


project_cmakelists = """
cmake_minimum_required(VERSION 2.8)
project(%(project_name)s)

if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
    add_subdirectory(Builds/MacOSX)
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
    add_subdirectory(Builds/Linux)
endif()""" % {"project_name": project_name}

build_cmakelists = """
cmake_minimum_required(VERSION 2.8)
include(../CMakeJuce/juce.cmake)
"""


write_string_to_file("CMakeLists.txt", project_cmakelists)

for dir in build_directories:
    write_string_to_file(os.path.join(dir, "CMakeLists.txt"), build_cmakelists)