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#!/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()
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