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refactor, update readme

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Kenneth Reitz
2017-01-20 13:40:04 -05:00
parent 1690b64752
commit 466b0c4146
3 changed files with 128 additions and 64 deletions
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Pipfile.freeze
+1 -1
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@@ -1 +1 @@
{"_meta": {"sources": [{"url": "https://pypi.org/", "verify_ssl": true}], "requires": {}, "Pipfile-sha256": "6bcf60685687f138fd96fe280157eae89959ae8ee78a5fec71a10293694ecd9e"}, "default": {"crayons": "*", "click": "*", "delegator.py": "*"}, "develop": {}}
{"_meta": {"sources": [{"url": "https://pypi.org/", "verify_ssl": true}], "requires": {}, "Pipfile-sha256": "87ee86aad529ab2d98660476866400ac6297fa7cb3ef82c4241005ea9f2ca42e"}, "default": {"crayons": "*", "click": "*", "delegator.py": "*"}, "develop": {}}
README.rst
+34 -3
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@@ -9,9 +9,40 @@ Experimental work in progress.
::
$ pipenv install maya --dev
Updating Pipfile
Generating Pipfile.lock
$ pipenv
Usage: pipenv.py [OPTIONS] COMMAND [ARGS]...
Options:
--version Show the version and exit.
--help Show this message and exit.
Commands:
freeze
install
prepare
uninstall
where
$ pipenv where
Pipfile found at /Users/kennethreitz/repos/kr/pip2/Pipfile. Considering this to be the project home.
$ pipenv where --virtualenv
Virtualenv location: /Users/kennethreitz/repos/kr/pip2/.venv
$ pipenv prepare
Creating a virtualenv for this project...
...
Virtualenv location: /Users/kennethreitz/repos/kr/pip2/.venv
Installing dependencies from Pipfile.freeze...
Installing crayons...
...
$ python pipenv.py install requests --dev
Installing requests...
...
Adding requests to Pipfile...
# Generating Pipfile.lock
$ pipenv freeze
pipenv.py
+93 -60
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@@ -12,6 +12,76 @@ import _pipfile as pipfile
__version__ = '0.0.0'
class Project(object):
"""docstring for Project"""
def __init__(self):
super(Project, self).__init__()
@property
def has_pipfile(self):
pass
@staticmethod
def virtualenv_location():
return os.sep.join(pipfile.Pipfile.find().split(os.sep)[:-1] + ['.venv'])
@staticmethod
def pipfile_location():
return pipfile.Pipfile.find()
def lockfile_location(self):
return '{}.freeze'.format(self.pipfile_location())
def lockfile_exists(self):
return os.path.isfile(self.lockfile_location())
@staticmethod
def remove_package_from_pipfile(package_name, dev=False):
pipfile_path = pipfile.Pipfile.find()
# Read and append Pipfile.
with open(pipfile_path, 'r') as f:
p = toml.loads(f.read())
key = 'develop' if dev else 'packages'
if package_name in p[key]:
del p[key][package_name]
# Write Pipfile.
data = format_toml(toml.dumps(p))
with open(pipfile_path, 'w') as f:
f.write(data)
@staticmethod
def add_package_to_pipfile(package_name, dev=False):
pipfile_path = pipfile.Pipfile.find()
# Read and append Pipfile.
with open(pipfile_path, 'r') as f:
p = toml.loads(f.read())
key = 'develop' if dev else 'packages'
# Set empty group if it doesn't exist yet.
if key not in p:
p[key] = {}
package = convert_deps_from_pip(package_name)
# Add the package to the group.
if package_name not in p[key]:
# TODO: Support >1.0.1
p[key][package_name] = package
# Write Pipfile.
data = format_toml(toml.dumps(p))
with open(pipfile_path, 'w') as f:
f.write(data)
project = Project()
def ensure_latest_pip():
# Ensure that pip is installed.
@@ -39,30 +109,7 @@ def format_toml(data):
return '\n'.join(data)
def add_package_to_pipfile(package_name, dev=False):
pipfile_path = pipfile.Pipfile.find()
# Read and append Pipfile.
with open(pipfile_path, 'r') as f:
p = toml.loads(f.read())
key = 'develop' if dev else 'packages'
# Set empty group if it doesn't exist yet.
if key not in p:
p[key] = {}
package = convert_deps_from_pip(package_name)
# Add the package to the group.
if package_name not in p[key]:
# TODO: Support >1.0.1
p[key][package_name] = package
# Write Pipfile.
data = format_toml(toml.dumps(p))
with open(pipfile_path, 'w') as f:
f.write(data)
def multi_split(s, split):
for r in split:
@@ -71,21 +118,7 @@ def multi_split(s, split):
return [i for i in s.split('|') if len(i) > 0]
def remove_package_from_pipfile(package_name, dev=False):
pipfile_path = pipfile.Pipfile.find()
# Read and append Pipfile.
with open(pipfile_path, 'r') as f:
p = toml.loads(f.read())
key = 'develop' if dev else 'packages'
if package_name in p[key]:
del p[key][package_name]
# Write Pipfile.
data = format_toml(toml.dumps(p))
with open(pipfile_path, 'w') as f:
f.write(data)
def convert_deps_from_pip(dep):
dependency = {}
@@ -145,22 +178,12 @@ def convert_deps_to_pip(deps):
def virtualenv_location():
return os.sep.join(pipfile.Pipfile.find().split(os.sep)[:-1] + ['.venv'])
def pipfile_location():
return pipfile.Pipfile.find()
def lockfile_location():
return '{}.freeze'.format(pipfile_location())
def lockfile_exists():
return os.path.isfile(lockfile_location())
def do_where(virtualenv=False, bare=True):
if not virtualenv:
location = pipfile_location()
location = project.pipfile_location()
if not bare:
click.echo('Pipfile found at {}. Considering this to be the project home.'.format(crayons.green(location)))
@@ -168,7 +191,7 @@ def do_where(virtualenv=False, bare=True):
click.echo(location)
else:
location = virtualenv_location()
location = project.virtualenv_location()
if not bare:
click.echo('Virtualenv location: {}'.format(crayons.green(location)))
@@ -190,7 +213,7 @@ def cli(*args, **kwargs):
def which_pip():
return os.sep.join([virtualenv_location()] + ['bin/pip'])
return os.sep.join([project.virtualenv_location()] + ['bin/pip'])
@click.command()
@click.option('--dev', is_flag=True, default=False)
@@ -199,7 +222,7 @@ def prepare(dev=False):
click.echo(crayons.yellow('Creating a virtualenv for this project...'))
# Actually create the virtualenv.
c = delegator.run('virtualenv {}'.format(virtualenv_location()), block=False)
c = delegator.run('virtualenv {}'.format(project.virtualenv_location()), block=False)
# c.block()
click.echo(crayons.blue(c.out))
@@ -207,26 +230,26 @@ def prepare(dev=False):
do_where(virtualenv=True, bare=False)
# Write out the lockfile if it doesn't exist.
if lockfile_exists():
if project.lockfile_exists():
click.echo(crayons.yellow('Installing dependencies from Pipfile.freeze...'))
with codecs.open(lockfile_location(), 'r') as f:
with codecs.open(project.lockfile_location(), 'r') as f:
lockfile = json.load(f)
# TODO: Update the lockfile if it is out-of-date.
p = pipfile.load(pipfile_location())
p = pipfile.load(project.pipfile_location())
if not lockfile['_meta']['Pipfile-sha256'] == p.hash:
click.echo(crayons.red('Pipfile.freeze out of date, updating...'))
# Update the lockfile.
# TODO: Add sub-dependencies.
with open(lockfile_location(), 'w') as f:
with open(project.lockfile_location(), 'w') as f:
f.write(p.freeze())
else:
# Load the pipfile.
click.echo(crayons.yellow('Installing dependencies from Pipfile...'))
p = pipfile.load(pipfile_location())
p = pipfile.load(project.pipfile_location())
lockfile = json.loads(p.freeze())
# Install default dependencies, always.
@@ -246,9 +269,9 @@ def prepare(dev=False):
click.echo(crayons.blue(c.out))
# Write out the lockfile if it doesn't exist.
if not lockfile_exists():
if not project.lockfile_exists():
click.echo(crayons.yellow('Pipfile.freeze not found, creating...'))
with codecs.open(lockfile_location(), 'w', 'utf-8') as f:
with codecs.open(project.lockfile_location(), 'w', 'utf-8') as f:
f.write(p.freeze())
@@ -271,7 +294,7 @@ def install(package_name, dev=False):
click.echo(crayons.blue(c.out))
click.echo('Adding {} to Pipfile...'.format(crayons.green(package_name)))
add_package_to_pipfile(package_name, dev)
project.add_package_to_pipfile(package_name, dev)
@click.command()
@@ -283,13 +306,23 @@ def uninstall(package_name):
click.echo(crayons.blue(c.out))
click.echo('Removing {} from Pipfile...'.format(crayons.green(package_name)))
remove_package_from_pipfile(package_name)
project.remove_package_from_pipfile(package_name)
@click.command()
def freeze():
click.echo(crayons.yellow('Freezing to requirements.txt...'))
c = delegator.run('{} freeze'.format(which_pip()))
click.echo(crayons.blue(c.out))
# Install click commands.
cli.add_command(prepare)
cli.add_command(where)
cli.add_command(install)
cli.add_command(uninstall)
cli.add_command(freeze)
if __name__ == '__main__':