Files
kitty-mirror/bypy/linux/__main__.py
Kovid Goyal 744145f392 Add cairo and pixman as deps on Linux
Needed to render COLRv1 fonts. Which are needed because bitmap emoji
fonts dont render well at large font sizes such as can be used with
multicell chars.
2025-02-03 11:06:38 +05:30

246 lines
8.5 KiB
Python

#!/usr/bin/env python
# vim:fileencoding=utf-8
# License: GPLv3 Copyright: 2020, Kovid Goyal <kovid at kovidgoyal.net>
import errno
import os
import shutil
import stat
import subprocess
import tarfile
import time
from bypy.constants import OUTPUT_DIR, PREFIX, python_major_minor_version
from bypy.freeze import extract_extension_modules, freeze_python, path_to_freeze_dir
from bypy.utils import get_dll_path, mkdtemp, py_compile, walk
j = os.path.join
machine = (os.uname()[4] or '').lower()
self_dir = os.path.dirname(os.path.abspath(__file__))
py_ver = '.'.join(map(str, python_major_minor_version()))
iv = globals()['init_env']
kitty_constants = iv['kitty_constants']
def binary_includes():
return tuple(map(get_dll_path, (
'expat', 'sqlite3', 'ffi', 'z', 'lzma', 'png16', 'lcms2', 'ssl', 'crypto', 'crypt',
'iconv', 'pcre2-8', 'graphite2', 'glib-2.0', 'freetype', 'xxhash',
'pixman-1', 'cairo', 'harfbuzz', 'xkbcommon', 'xkbcommon-x11',
# fontconfig is not bundled because in typical brain dead Linux
# distro fashion, different distros use different default config
# paths for fontconfig.
'ncursesw', 'readline', 'brotlicommon', 'brotlienc', 'brotlidec',
'wayland-client', 'wayland-cursor',
))) + (
get_dll_path('bz2', 2),
get_dll_path(f'python{py_ver}', 2),
)
class Env:
def __init__(self, package_dir):
self.base = package_dir
self.lib_dir = j(self.base, 'lib')
self.py_dir = j(self.lib_dir, f'python{py_ver}')
os.makedirs(self.py_dir)
self.bin_dir = j(self.base, 'bin')
self.obj_dir = mkdtemp('launchers-')
def ignore_in_lib(base, items, ignored_dirs=None):
ans = []
if ignored_dirs is None:
ignored_dirs = {'.svn', '.bzr', '.git', 'test', 'tests', 'testing'}
for name in items:
path = j(base, name)
if os.path.isdir(path):
if name in ignored_dirs or not os.path.exists(j(path, '__init__.py')):
if name != 'plugins':
ans.append(name)
else:
if name.rpartition('.')[-1] not in ('so', 'py'):
ans.append(name)
return ans
def import_site_packages(srcdir, dest):
if not os.path.exists(dest):
os.mkdir(dest)
for x in os.listdir(srcdir):
ext = x.rpartition('.')[-1]
f = j(srcdir, x)
if ext in ('py', 'so'):
shutil.copy2(f, dest)
elif ext == 'pth' and x != 'setuptools.pth':
for line in open(f):
src = os.path.abspath(j(srcdir, line))
if os.path.exists(src) and os.path.isdir(src):
import_site_packages(src, dest)
elif os.path.exists(j(f, '__init__.py')):
shutil.copytree(f, j(dest, x), ignore=ignore_in_lib)
def copy_libs(env):
print('Copying libs...')
for x in binary_includes():
dest = env.bin_dir if '/bin/' in x else env.lib_dir
shutil.copy2(x, dest)
dest = os.path.join(dest, os.path.basename(x))
subprocess.check_call(['chrpath', '-d', dest])
def add_ca_certs(env):
print('Downloading CA certs...')
from urllib.request import urlopen
cdata = urlopen(kitty_constants['cacerts_url']).read()
dest = os.path.join(env.lib_dir, 'cacert.pem')
with open(dest, 'wb') as f:
f.write(cdata)
def copy_python(env):
print('Copying python...')
srcdir = j(PREFIX, f'lib/python{py_ver}')
for x in os.listdir(srcdir):
y = j(srcdir, x)
ext = os.path.splitext(x)[1]
if os.path.isdir(y) and x not in ('test', 'hotshot', 'distutils', 'tkinter', 'turtledemo',
'site-packages', 'idlelib', 'lib2to3', 'dist-packages'):
shutil.copytree(y, j(env.py_dir, x), ignore=ignore_in_lib)
if os.path.isfile(y) and ext in ('.py', '.so'):
shutil.copy2(y, env.py_dir)
srcdir = j(srcdir, 'site-packages')
import_site_packages(srcdir, env.py_dir)
pdir = os.path.join(env.lib_dir, 'kitty-extensions')
os.makedirs(pdir, exist_ok=True)
kitty_dir = os.path.join(env.lib_dir, 'kitty')
bases = ('kitty', 'kittens', 'kitty_tests')
for x in bases:
dest = os.path.join(env.py_dir, x)
os.rename(os.path.join(kitty_dir, x), dest)
if x == 'kitty':
shutil.rmtree(os.path.join(dest, 'launcher'))
os.rename(os.path.join(kitty_dir, '__main__.py'), os.path.join(env.py_dir, 'kitty_main.py'))
shutil.rmtree(os.path.join(kitty_dir, '__pycache__'))
print('Extracting extension modules from', env.py_dir, 'to', pdir)
ext_map = extract_extension_modules(env.py_dir, pdir)
shutil.copy(os.path.join(os.path.dirname(self_dir), 'site.py'), os.path.join(env.py_dir, 'site.py'))
for x in bases:
iv['sanitize_source_folder'](os.path.join(env.py_dir, x))
py_compile(env.py_dir)
freeze_python(env.py_dir, pdir, env.obj_dir, ext_map, develop_mode_env_var='KITTY_DEVELOP_FROM', remove_pyc_files=True)
shutil.rmtree(env.py_dir)
def build_launcher(env):
iv['build_frozen_launcher']([path_to_freeze_dir(), env.obj_dir])
def is_elf(path):
with open(path, 'rb') as f:
return f.read(4) == b'\x7fELF'
def fix_permissions(files):
for path in files:
os.chmod(path, 0o755)
STRIPCMD = ['strip']
def find_binaries(env):
files = {j(env.bin_dir, x) for x in os.listdir(env.bin_dir)} | {
x for x in {
j(os.path.dirname(env.bin_dir), x) for x in os.listdir(env.bin_dir)} if os.path.exists(x)}
for x in walk(env.lib_dir):
x = os.path.realpath(x)
if x not in files and is_elf(x):
files.add(x)
return files
def strip_files(files, argv_max=(256 * 1024)):
""" Strip a list of files """
while files:
cmd = list(STRIPCMD)
pathlen = sum(len(s) + 1 for s in cmd)
while pathlen < argv_max and files:
f = files.pop()
cmd.append(f)
pathlen += len(f) + 1
if len(cmd) > len(STRIPCMD):
all_files = cmd[len(STRIPCMD):]
unwritable_files = tuple(filter(None, (None if os.access(x, os.W_OK) else (x, os.stat(x).st_mode) for x in all_files)))
[os.chmod(x, stat.S_IWRITE | old_mode) for x, old_mode in unwritable_files]
subprocess.check_call(cmd)
[os.chmod(x, old_mode) for x, old_mode in unwritable_files]
def strip_binaries(files):
print(f'Stripping {len(files)} files...')
before = sum(os.path.getsize(x) for x in files)
strip_files(files)
after = sum(os.path.getsize(x) for x in files)
print('Stripped {:.1f} MB'.format((before - after) / (1024 * 1024.)))
def create_tarfile(env, compression_level='9'):
print('Creating archive...')
base = OUTPUT_DIR
arch = 'arm64' if 'arm64' in os.environ['BYPY_ARCH'] else ('i686' if 'i386' in os.environ['BYPY_ARCH'] else 'x86_64')
try:
shutil.rmtree(base)
except OSError as err:
if err.errno not in (errno.ENOENT, errno.EBUSY): # EBUSY when the directory is mountpoint
raise
os.makedirs(base, exist_ok=True)
dist = os.path.join(base, f'{kitty_constants["appname"]}-{kitty_constants["version"]}-{arch}.tar')
with tarfile.open(dist, mode='w', format=tarfile.PAX_FORMAT) as tf:
cwd = os.getcwd()
os.chdir(env.base)
try:
for x in os.listdir('.'):
tf.add(x)
finally:
os.chdir(cwd)
print('Compressing archive...')
ans = f'{dist.rpartition(".")[0]}.txz'
start_time = time.time()
threads = 4 if arch == 'i686' else 0
subprocess.check_call(['xz', '--verbose', f'--threads={threads}', '-f', f'-{compression_level}', dist])
secs = time.time() - start_time
print('Compressed in {} minutes {} seconds'.format(secs // 60, secs % 60))
os.rename(f'{dist}.xz', ans)
print('Archive {} created: {:.2f} MB'.format(
os.path.basename(ans), os.stat(ans).st_size / (1024.**2)))
def main():
args = globals()['args']
ext_dir = globals()['ext_dir']
env = Env(os.path.join(ext_dir, kitty_constants['appname']))
copy_libs(env)
copy_python(env)
build_launcher(env)
files = find_binaries(env)
fix_permissions(files)
add_ca_certs(env)
kitty_exe = os.path.join(env.base, 'bin', 'kitty')
iv['build_frozen_tools'](kitty_exe)
if not args.dont_strip:
strip_binaries(files)
if not args.skip_tests:
iv['run_tests'](kitty_exe)
create_tarfile(env, args.compression_level)
if __name__ == '__main__':
main()