pavement.py

from builtins import range
# -*- coding: utf-8 -*-
#
# (c) 2016 Boundless, http://boundlessgeo.com
# This code is licensed under the GPL 2.0 license.
#

import os
import fnmatch
import zipfile
import shutil

from paver.easy import *
# this pulls in the sphinx target
from paver.doctools import html

options(
    plugin = Bunch(
        name = 'coretests',
        source_dir = path('coretests'),
        package_dir = path('.'),
        tests = ['test', 'tests'],
        excludes = [
            '*.pyc',
            ".git"
        ]
    ),

    sphinx = Bunch(
        docroot = 'doc',
        sourcedir = 'source',
        builddir = 'build'
    )
)

@task
def setup(options):
    pass

@task
def install(options):
    '''install plugin to qgis'''
    plugin_name = options.plugin.name
    src = path(__file__).dirname() / plugin_name
    if os.name == 'nt':
        dst = path('~/AppData/Roaming/QGIS/QGIS3/profiles/default/python/plugins').expanduser() / plugin_name
    else:
        dst = path('~/.local/share/QGIS/QGIS3/profiles/default/python/plugins').expanduser() / plugin_name
    src = src.abspath()
    dst = dst.abspath()
    if not hasattr(os, 'symlink'):
        dst.rmtree()
        src.copytree(dst)
    elif not dst.exists():
        src.symlink(dst)


@task
@cmdopts([
    ('tests', 't', 'Package tests with plugin'),
])
def package(options):
    '''create package for plugin'''
    package_file = options.plugin.package_dir / ('%s.zip' % options.plugin.name)
    with zipfile.ZipFile(package_file, "w", zipfile.ZIP_DEFLATED) as zip:
        make_zip(zip, options)


def make_zip(zip, options):
    excludes = set(options.plugin.excludes)

    src_dir = options.plugin.source_dir
    exclude = lambda p: any([fnmatch.fnmatch(p, e) for e in excludes])
    def filter_excludes(files):
        if not files: return []
        # to prevent descending into dirs, modify the list in place
        for i in range(len(files) - 1, -1, -1):
            f = files[i]
            if exclude(f):
                files.remove(f)
        return files

    for root, dirs, files in os.walk(src_dir):
        for f in filter_excludes(files):
            relpath = os.path.relpath(root, '.')
            zip.write(path(root) / f, path(relpath) / f)
        filter_excludes(dirs)


@task
def install_devtools():
    """Install development tools"""
    try:
        import pip
    except:
        error('FATAL: Unable to import pip, please install it first!')
        sys.exit(1)

    pip.main(['install', '-r', 'requirements-dev.txt'])


@task
@consume_args
def pep8(args):
    """Check code for PEP8 violations"""
    try:
        import pep8
    except:
        error('pep8 not found! Run "paver install_devtools".')
        sys.exit(1)

    # Errors to ignore
    ignore = ['E203', 'E121', 'E122', 'E123', 'E124', 'E125', 'E126', 'E127',
        'E128', 'E402']
    styleguide = pep8.StyleGuide(ignore=ignore,
                                 exclude=['*/extlibs/*', '*/ext-src/*'],
                                 repeat=True, max_line_length=79,
                                 parse_argv=args)
    styleguide.input_dir(options.plugin.source_dir)
    info('===== PEP8 SUMMARY =====')
    styleguide.options.report.print_statistics()


@task
@consume_args
def autopep8(args):
    """Format code according to PEP8
    """
    try:
        import autopep8
    except:
        error('autopep8 not found! Run "paver install_devtools".')
        sys.exit(1)

    if any(x not in args for x in ['-i', '--in-place']):
        args.append('-i')

    args.append('--ignore=E261,E265,E402,E501')
    args.insert(0, 'dummy')

    cmd_args = autopep8.parse_args(args)

    excludes = ('extlibs', 'ext-src')
    for p in options.plugin.source_dir.walk():
        if any(exclude in p for exclude in excludes):
            continue

        if p.fnmatch('*.py'):
            autopep8.fix_file(p, options=cmd_args)


@task
@consume_args
def pylint(args):
    """Check code for errors and coding standard violations"""
    try:
        from pylint import lint
    except:
        error('pylint not found! Run "paver install_devtools".')
        sys.exit(1)

    if not 'rcfile' in args:
        args.append('--rcfile=pylintrc')

    args.append(options.plugin.source_dir)
    lint.Run(args)