mpd/python/build/project.py

82 lines
2.6 KiB
Python

import os, shutil
import re
from build.download import download_and_verify
from build.tar import untar
from build.quilt import push_all
class Project:
def __init__(self, url, md5, installed, name=None, version=None,
base=None,
patches=None,
edits=None,
use_cxx=False):
if base is None:
basename = os.path.basename(url)
m = re.match(r'^(.+)\.(tar(\.(gz|bz2|xz|lzma))?|zip)$', basename)
if not m: raise
self.base = m.group(1)
else:
self.base = base
if name is None or version is None:
m = re.match(r'^([-\w]+)-(\d[\d.]*[a-z]?[\d.]*(?:-alpha\d+)?)(\+.*)?$', self.base)
if name is None: name = m.group(1)
if version is None: version = m.group(2)
self.name = name
self.version = version
self.url = url
self.md5 = md5
self.installed = installed
if patches is not None:
srcdir = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
patches = os.path.join(srcdir, patches)
self.patches = patches
self.edits = edits
self.use_cxx = use_cxx
def download(self, toolchain):
return download_and_verify(self.url, self.md5, toolchain.tarball_path)
def is_installed(self, toolchain):
tarball = self.download(toolchain)
installed = os.path.join(toolchain.install_prefix, self.installed)
tarball_mtime = os.path.getmtime(tarball)
try:
return os.path.getmtime(installed) >= tarball_mtime
except FileNotFoundError:
return False
def unpack(self, toolchain, out_of_tree=True):
if out_of_tree:
parent_path = toolchain.src_path
else:
parent_path = toolchain.build_path
path = untar(self.download(toolchain), parent_path, self.base)
if self.patches is not None:
push_all(toolchain, path, self.patches)
if self.edits is not None:
for filename, function in self.edits.items():
with open(os.path.join(path, filename), 'r+t') as f:
old_data = f.read()
new_data = function(old_data)
f.seek(0)
f.truncate(0)
f.write(new_data)
return path
def make_build_path(self, toolchain):
path = os.path.join(toolchain.build_path, self.base)
try:
shutil.rmtree(path)
except FileNotFoundError:
pass
os.makedirs(path, exist_ok=True)
return path