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vim.py
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vim.py
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#!python3
import os
import re
import sys
import stat
import shutil
import hashlib
import zipfile
import tempfile
import platform
import subprocess
from configparser import ConfigParser
from pathlib import Path
from baker import Baker
from urllib.request import urlopen
HERE = os.path.dirname(os.path.abspath(__file__))
class MyBaker(Baker):
def run_all(self, args=sys.argv):
arg0 = args[0]
args = args[1:]
a = []
for arg in args:
if arg in self.commands:
if a:
self.run(a)
a = [arg0]
a.append(arg)
if a:
self.run(a)
vim = MyBaker()
VIM_URL = "https://github.com/vim/vim.git"
SDK_DIR = "C:\\Program Files (x86)\\Microsoft SDKs\\Windows\\v7.1A\\Include"
@vim.command()
def get(target='.'):
subprocess.check_call(['git', 'clone', '-q', VIM_URL, 'vim'], cwd=target)
version = subprocess.check_output(
['git', 'describe', '--tags', '--abbrev=0'],
universal_newlines=True,
cwd=os.path.join(target, 'vim')
).strip()
subprocess.check_call(['git', 'checkout', version], cwd=os.path.join(target, 'vim'))
if version.startswith('v'):
version = version[1:]
with open(os.environ["GITHUB_OUTPUT"], "w", encoding="utf-8") as out:
print(f"version={version}", file=out)
return version
@vim.command()
def patch(target='.'):
repo = os.path.join(target, 'vim')
cp = ConfigParser(allow_no_value=True)
cp.read('patches/patches.ini')
for patch, _ in cp.items('patches'):
subprocess.check_call([
'git', '-C', repo, 'apply',
os.path.join('patches', patch)
])
subprocess.check_call([
'git', '-C', repo, 'commit',
'-am', cp[patch]['message']
])
def patch_makefile(filename):
# Get rid of link-time code generation status messages, as these
# produce huge logs in CI.
content = Path(filename).read_bytes()
content = content.replace(b"LTCG:STATUS", b"LTCG:NOSTATUS")
Path(filename).write_bytes(content)
def get_vsvars(python):
vsdevcmd = r'Program Files*\Microsoft Visual Studio\*\*\Common7\Tools\VsDevCmd.bat'
vsdev = next(Path("C:\\").glob(vsdevcmd), None)
if not vsdev:
raise RuntimeError("Cannot find vsdevcmd.bat")
return vsdev
BUILD_SCRIPT = """\
set VSCMD_VCVARSALL_INIT=1
call "{vs}" -no_logo -arch=amd64
cd vim\\src
findstr LTCG Make_mvc.mak
nmake /f make_mvc.mak {py} {lua} {make}
nmake /f make_mvc.mak GUI=yes {py} {lua} {make}
"""
PY = 'PYTHON{v}="{prefix}" DYNAMIC_PYTHON{v}=yes PYTHON{v}_VER={vv}'.format(
v="" if sys.version_info[0] == 2 else "3",
vv="{0[0]}{0[1]}".format(sys.version_info),
prefix=sys.prefix)
@vim.command()
def build(target='.', python=True, lua=True, make=''):
patch_makefile(os.path.join(target, "vim", "src", "Make_mvc.mak"))
batbase = 'do_build.cmd'
batfile = os.path.join(target, batbase)
vs = get_vsvars(python)
py = PY if python else ""
lua = "LUA={here}\\lua LUA_VER=53 DYNAMIC_LUA=no".format(here=HERE) if lua else ""
bat = BUILD_SCRIPT.format(vs=vs, py=py, lua=lua, make=make)
with open(batfile, "w") as f:
f.write(bat)
subprocess.check_call(['cmd', '/c', batbase], cwd=target)
EMBEDDED_PYTHON = "https://www.python.org/ftp/python/{ver}/python-{ver}-embed-amd64.zip".format(
ver="{0.major}.{0.minor}.{0.micro}".format(sys.version_info)
)
@vim.command()
def package(target='.', version='unknown'):
def src(name):
return os.path.join(target, 'vim', 'src', name)
runtime = os.path.join(target, 'vim', 'runtime')
version_re = re.compile('#define.*VIM_VERSION_(MAJOR|MINOR)\\s*(\\d+).*', re.S)
ver_data = {}
with open(src('version.h')) as f:
for line in f:
m = version_re.match(line)
if m:
ver_data[m.group(1)] = m.group(2)
VIMRTDIR = "vim{MAJOR}{MINOR}".format_map(ver_data)
zip_name = 'vim-{}.zip'.format(version)
print("Writing {}".format(os.path.join(os.getcwd(), zip_name)))
zf = zipfile.ZipFile(zip_name, 'w', compression=zipfile.ZIP_DEFLATED)
zf.write(src('vim.exe'), 'vim.exe')
zf.write(src('gvim.exe'), 'gvim.exe')
zf.write(src('vimrun.exe'), 'vimrun.exe')
zf.write(src('xxd/xxd.exe'), 'xxd.exe')
zf.write(src('gvimext/gvimext.dll'), 'gvimext.dll')
for dirpath, dirnames, filenames in os.walk(runtime):
for filename in filenames:
fullpath = os.path.join(dirpath, filename)
zip_path = VIMRTDIR + '/' + os.path.relpath(fullpath, runtime)
zf.write(fullpath, zip_path)
with urlopen(EMBEDDED_PYTHON) as e:
with open('tmp.zip', 'wb') as f:
f.write(e.read())
with zipfile.ZipFile('tmp.zip') as ep:
for n in ep.namelist():
zf.writestr('python/' + n, ep.read(n))
zf.close()
m = hashlib.sha256()
m.update(Path(zip_name).read_bytes())
print("=" * 70)
print(f"SHA256 Hash = {m.hexdigest()}")
print("=" * 70)
Path(zip_name + ".sha256").write_text(m.hexdigest(), encoding="ascii")
# Copied from pip sources
def rmtree_errorhandler(func, path, exc_info):
"""On Windows, the files in .svn are read-only, so when rmtree() tries to
remove them, an exception is thrown. We catch that here, remove the
read-only attribute, and hopefully continue without problems."""
# if file type currently read only
if os.stat(path).st_mode & stat.S_IREAD:
# convert to read/write
os.chmod(path, stat.S_IWRITE)
# use the original function to repeat the operation
func(path)
return
else:
raise
@vim.command()
def all(python=True, lua=True):
with tempfile.TemporaryDirectory() as d:
version = get(d)
patch(d)
build(d, python, lua)
package(d, version)
# Git makes the .git subdirectory read-only,
# so we need to delete the checkout manually
# or the removal of the temp directory will fail.
shutil.rmtree(os.path.join(d, 'vim'), onerror=rmtree_errorhandler)
with open('version.txt', 'w') as f:
f.write(version)
if __name__ == '__main__':
for var in os.environ:
print(var, os.environ[var])
vim.run_all()