tasks.py

#!/usr/bin/env python

"""
Deployment file to facilitate releases of matgendb.
"""

from __future__ import division

import glob
import datetime
import re
import json
import requests
import os

from invoke import task
from monty.os import cd

__author__ = "Shyue Ping Ong"
__copyright__ = "Copyright 2012, The Materials Project"
__version__ = "0.1"
__maintainer__ = "Shyue Ping Ong"
__email__ = "shyue@mit.edu"
__date__ = "Apr 29, 2012"


NEW_VER = datetime.datetime.today().strftime("%Y.%-m.%-d")


@task
def make_doc(ctx):
    with cd("docs_rst"):
        ctx.run("cp ../CHANGES.rst change_log.rst")
        ctx.run("sphinx-apidoc -d 6 -o . -f ../matgendb")
        ctx.run("rm matgendb*.tests.rst")
        for f in glob.glob("*.rst"):
            if f.startswith('matgendb') and f.endswith('rst'):
                newoutput = []
                suboutput = []
                subpackage = False
                with open(f, 'r') as fid:
                    for line in fid:
                        clean = line.strip()
                        if clean == "Subpackages":
                            subpackage = True
                        if not subpackage and not clean.endswith("tests"):
                            newoutput.append(line)
                        else:
                            if not clean.endswith("tests"):
                                suboutput.append(line)
                            if clean.startswith("pymatgen") and not clean.endswith("tests"):
                                newoutput.extend(suboutput)
                                subpackage = False
                                suboutput = []

                with open(f, 'w') as fid:
                    fid.write("".join(newoutput))
        ctx.run("make html")
        ctx.run("cp _static/* ../docs/html/_static")

    with cd("docs"):
        ctx.run("cp -r html/* .")
        ctx.run("rm -r html")
        # Avoid ths use of jekyll so that _dir works as intended.
        ctx.run("touch .nojekyll")

@task
def set_ver(ctx):
    lines = []
    with open("matgendb/__init__.py", "rt") as f:
        for l in f:
            if "__version__" in l:
                lines.append('__version__ = "%s"' % NEW_VER)
            else:
                lines.append(l.rstrip())
    with open("matgendb/__init__.py", "wt") as f:
        f.write("\n".join(lines))

    lines = []
    with open("setup.py", "rt") as f:
        for l in f:
            lines.append(re.sub(r'version=([^,]+),', 'version="%s",' % NEW_VER,
                                l.rstrip()))
    with open("setup.py", "wt") as f:
        f.write("\n".join(lines))


@task
def update_doc(ctx):
    make_doc(ctx)
    with cd("docs"):
        ctx.run("git add .")
        ctx.run("git commit -a -m \"Update dev docs\"")
        ctx.run("git push")


@task
def publish(ctx):
    ctx.run("rm dist/*.*", warn=True)
    ctx.run("python setup.py register sdist bdist_wheel")
    ctx.run("twine upload dist/*")


@task
def release_github(ctx):
    payload = {
        "tag_name": "v" + NEW_VER,
        "target_commitish": "master",
        "name": "v" + NEW_VER,
        "body": "v" + NEW_VER,
        "draft": False,
        "prerelease": False
    }
    response = requests.post(
        "https://api.github.com/repos/materialsproject/pymatgen-db/releases",
        data=json.dumps(payload),
        headers={"Authorization": "token " + os.environ["GITHUB_RELEASES_TOKEN"]})
    print(response.text)


@task
def test(ctx):
    ctx.run("nosetests")


@task
def release(ctx):
    set_ver(ctx)
    #test(ctx)
    update_doc(ctx)
    publish(ctx)
    release_github(ctx)