mirror of https://git.wownero.com/dsc/mxe.git
add tool skeleton.py
This tool creates a skeleton of new MXE package.
This commit is contained in:
Boris Nagaev
parent
50f3f95af0
commit
ff1867021c
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#!/usr/bin/env python
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""" Create a skeleton of new MXE package.
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This file is part of MXE.
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See index.html for further information.
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"""
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import argparse
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import hashlib
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import os
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import re
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import shutil
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import subprocess
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import tempfile
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import urllib2
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MK_TEMPLATE = r'''
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# This file is part of MXE.
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# See index.html for further information.
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PKG := %(name)s
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$(PKG)_IGNORE :=
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$(PKG)_VERSION := %(version)s
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$(PKG)_CHECKSUM := %(checksum)s
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$(PKG)_SUBDIR := %(subdir_template)s
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$(PKG)_FILE := %(filename_template)s
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$(PKG)_URL := %(file_url_template)s
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$(PKG)_DEPS := gcc
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define $(PKG)_UPDATE
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echo 'TODO: write update script for %(name)s.' >&2;
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echo $(%(name)s_VERSION)
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endef
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define $(PKG)_BUILD
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%(build)s
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endef
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'''
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CMAKE_BUILD = r'''
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# build and install the library
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mkdir '$(1).build'
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cd '$(1).build' && $(TARGET)-cmake \
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'$(1)'
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$(MAKE) -C '$(1).build' -j '$(JOBS)'
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$(MAKE) -C '$(1).build' -j 1 install
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'''
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AUTOTOOLS_BUILD = r'''
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# build and install the library
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mkdir '$(1).build'
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cd '$(1).build' && $(1)/configure \
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$(MXE_CONFIGURE_OPTS)
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$(MAKE) -C '$(1).build' -j '$(JOBS)'
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$(MAKE) -C '$(1).build' -j 1 install \
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bin_PROGRAMS= \
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sbin_PROGRAMS= \
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noinst_PROGRAMS=
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'''
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MAKE_BUILD = r'''
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# build and install the library
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$(MAKE) -C '$(1)' -j '$(JOBS)'
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$(MAKE) -C '$(1)' -j 1 install
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'''
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BUILDERS = {
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'autotools': AUTOTOOLS_BUILD,
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'make': MAKE_BUILD,
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'cmake': CMAKE_BUILD,
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}
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PC_AND_TEST = r'''
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# create pkg-config files
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$(INSTALL) -d '$(PREFIX)/$(TARGET)/lib/pkgconfig'
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(echo 'Name: $(PKG)'; \
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echo 'Version: $($(PKG)_VERSION)'; \
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echo 'Description: %(description)s'; \
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echo 'Libs: -l%(libname)s';) \
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> '$(PREFIX)/$(TARGET)/lib/pkgconfig/$(PKG).pc'
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# compile test
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'$(TARGET)-gcc' \
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-W -Wall -Werror -ansi -pedantic \
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'$(2).c' -o '$(PREFIX)/$(TARGET)/bin/test-$(PKG).exe' \
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`'$(TARGET)-pkg-config' $(PKG) --cflags --libs`
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'''
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def get_filename(file_url):
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return file_url.rsplit('/', 1)[1]
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def deduce_version(file_url):
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filename = get_filename(file_url)
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return re.search(r'\d[\d.-_]+\d|\d', filename).group()
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def deduce_website(file_url):
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return file_url.split('://', 1)[1].split('/', 1)[0]
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def download_file(destination, url):
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with open(destination, 'wb') as d:
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request = urllib2.urlopen(url)
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shutil.copyfileobj(request, d)
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request.close()
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def make_checksum(filepath):
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hasher = hashlib.sha256()
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with open(filepath, 'rb') as f:
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for chunk in iter(lambda: f.read(1024 ** 2), b''):
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hasher.update(chunk)
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return hasher.hexdigest()
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def deduce_subdir(archive):
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args = ['tar', '-tf', archive]
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tar = subprocess.Popen(args, stdout=subprocess.PIPE)
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files = tar.communicate()[0].strip().split('\n')
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first_file = files[0].strip()
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directory = first_file.split('/', 1)[0]
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return directory
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def make_build(options, builder):
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commands_template = BUILDERS[builder].lstrip() + PC_AND_TEST.rstrip()
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return commands_template % options
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def update_index_html(name, description, website):
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# read HTML and find a list of packages
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with open('index.html', 'rb') as f:
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index_html = f.read()
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sep1 = ' <table id="package-list" class="old">'
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sep2 = ' </table>'
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(prefix, other) = index_html.split(sep1, 1)
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(packages_html, suffix) = other.split(sep2, 1)
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# find existing packages
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pkg_re = r'''
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<tr>
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<td class="package">(?P<name>.*)</td>
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<td class="website"><a href="(?P<website>.*)">(?P<description>.*)</a></td>
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</tr>
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'''.strip()
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packages = [
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{
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'name': match.group('name'),
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'description': match.group('description'),
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'website': match.group('website'),
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}
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for match in re.finditer(pkg_re, packages_html)
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]
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packages.append({
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'name': name,
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'description': description,
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'website': website,
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})
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packages.sort(key=lambda package: package['name'])
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pkg_template = r'''
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<tr>
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<td class="package">%(name)s</td>
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<td class="website"><a href="%(website)s">%(description)s</a></td>
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</tr>
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'''.rstrip()
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packages_html = ''.join(pkg_template % package for package in packages)
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packages_html += '\n'
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# build and write HTML
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index_html = prefix + sep1 + packages_html + sep2 + suffix
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with open('index.html', 'wb') as f:
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f.write(index_html)
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def make_skeleton(
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name,
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description,
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file_url,
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version,
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subdir,
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website,
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builder,
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):
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mk_filename = 'src/%s.mk' % name
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if os.path.isfile(mk_filename):
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raise Exception('File %s exists!' % mk_filename)
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if description is None:
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description = name
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if version is None:
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version = deduce_version(file_url)
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if website is None:
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website = deduce_website(file_url)
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with tempfile.NamedTemporaryFile() as pkg_file:
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download_file(pkg_file.name, file_url)
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checksum = make_checksum(pkg_file.name)
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if subdir is None:
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subdir = deduce_subdir(pkg_file.name)
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filename = get_filename(file_url)
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filename_template = filename.replace(version, '$($(PKG)_VERSION)')
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file_url_template = file_url.replace(version, '$($(PKG)_VERSION)')
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subdir_template = subdir.replace(version, '$($(PKG)_VERSION)')
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libname = name
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if libname.startswith('lib'):
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libname = libname[3:]
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with open(mk_filename, 'wb') as mk:
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options = {
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'name': name,
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'description': description,
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'libname': libname,
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'website': website,
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'file_url_template': file_url_template,
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'checksum': checksum,
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'version': version,
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'subdir_template': subdir_template,
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'filename_template': filename_template,
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}
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options['build'] = make_build(options, builder)
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mk.write(MK_TEMPLATE.lstrip() % options)
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update_index_html(name, description, website)
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def main():
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parser = argparse.ArgumentParser(
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description=__doc__,
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formatter_class=argparse.ArgumentDefaultsHelpFormatter,
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)
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parser.add_argument(
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'--name',
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type=str,
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help='Package name',
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required=True,
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)
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parser.add_argument(
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'--file-url',
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type=str,
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help='URL with file of package',
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required=True,
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)
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parser.add_argument(
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'--description',
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type=str,
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help='Package description (defaults to name)',
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required=False,
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)
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parser.add_argument(
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'--version',
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type=str,
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help='Package version (can be deduced from file)',
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required=False,
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)
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parser.add_argument(
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'--subdir',
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type=str,
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help='Package subdir (can be deduced from file)',
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required=False,
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)
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parser.add_argument(
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'--website',
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type=str,
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help='Package website (defaults to domain of file)',
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required=False,
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)
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parser.add_argument(
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'--builder',
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choices=sorted(BUILDERS.keys()),
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help='Template of $(PKG)_BUILD',
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default='autotools',
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)
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args = parser.parse_args()
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make_skeleton(
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args.name,
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args.description,
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args.file_url,
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args.version,
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args.subdir,
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args.website,
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args.builder,
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)
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if __name__ == '__main__':
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main()
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