A project/build system that currently supports a few languages, will later support other languages. Run `python git-proj.py help` to get help message. It needs virtualenv and assumes a unix based system.

git-proj.py

#!/usr/bin/python

"""
Name: Git-Proj

Desc: A git and makefile based project/build system.
"""
import sys, subprocess, os

def main():
    """
    Main function
    """
    if sys.argv[1] == "new":
        os.mkdir(sys.argv[2])
        os.chdir(sys.argv[2])
        subprocess.call(["git init"], shell=True, stdout=subprocess.PIPE)
        os.mkdir("src")
        os.mkdir("doc")
        readme_file = open("README", mode='w')
        readme = sys.argv[2] +"""
        ================
        This thing does stuff.
        """
        readme_file.write(readme)
        readme_file.close()
        if sys.argv[3] == "python":
            open("src/main.py", mode='w').write('print("Hello, World!")')
            open("build.sh", mode='w').write("""
python src/main.py""")

        elif sys.argv[3] == "hy":
            open("src/main.hy", mode='w').write('(print "Hello, World!")')
            open("build.sh", mode='w').write("hy src/main.hy\nsource dg-virtualenv/bin/activate")
            subprocess.call(["virtualenv", "hy-virtualenv"])
            open("virtualenv-thing.sh", mode='w').write('source hy-virtualenv/bin/activate')
            subprocess.call(["./hy-virtualenv/bin/pip", "install", "hy"])
        elif sys.argv[3] == "dg":
            open("src/main.dg", mode='w').write('"Hello, World!" |> print')
            open("build.sh", mode='w').write("python -m dg src/main.dg\nsource dg-virtualenv/bin/activate")
            subprocess.call(["virtualenv", "dg-virtualenv"])
            open("virtualenv-thing.sh", mode='w').write('source dg-virtualenv/bin/activate')
            subprocess.call(["./dg-virtualenv/bin/pip", "install", "git+https://github.com/pyos/dg"])
        # TODO: Add lua support Sat 10 Oct 2015 12:36:17 PM WITA
        # TODO: Add moonscript support Sat 10 Oct 2015 12:36:28 PM WITA
        # TODO: Add Ruby support Sat 10 Oct 2015 12:57:14 PM WITA
        # TODO: Add NodeJS support Sat 10 Oct 2015 12:57:27 PM WITA
        # TODO: Add C, C++ support Sat 10 Oct 2015 12:57:39 PM WITA
        # TODO: Add C#, F# support Sat 10 Oct 2015 12:57:57 PM WITA
        # TODO: Add Web support Sat 10 Oct 2015 12:58:12 PM WITA
        # TODO: Add OCaml support Sat 10 Oct 2015 12:58:26 PM WITA
    elif sys.argv[1] == "help":
        print("""
I'm guessing that you didn't know what to do.

Here's a help message:
New Project:
    python git-proj.py new <python/hy/dg> <project-name>
Resolve Dependancies:
    python git-proj.py dep <dep-file> <command> <install-command>
    Example:
        python git-proj.py dep pip-deps pip install
Find Todos:
    python git-proj.py todo <file-to-search-for-todos-in>
Setup a virtualenv:
    python git-proj.py setup <virtualenv-name> <bottle/flask/jupyter>
                """)
    elif sys.argv[1] == "dep":
        dep_file = sys.argv[2]
        dependency_resolver = sys.argv[3]
        install_command = sys.argv[4]
        deps = open(dep_file).read()
        for i in deps.split("\n"):
            subprocess.call([dependency_resolver, install_command, i])

    elif sys.argv[1] == "todo":
        todo_files = sys.argv[2]
        file_with_todos = open(todo_files).read()
        for i in file_with_todos.split("\n"):
            if "TODO" in i:
                print(i)

    elif sys.argv[1] == "setup":
        name = sys.argv[2]
        subprocess.call(["virtualenv", name])
        if sys.argv[3] == "bottle":
            subprocess.call(["./" + name + "/bin/pip", "install", "bottle"])
        elif sys.argv[3] == "flask":
            subprocess.call(["./" + name + "/bin/pip", "install", "flask"])
        elif sys.argv[3] == "jupyter":
            subprocess.call(["./" + name + "/bin/pip", "install", "jupyter"])

main()