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#!/usr/bin/python3
#
# Cambalache UI Maker developer mode
#
# Copyright (C) 2021-2025 Juan Pablo Ugarte
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Authors:
# Juan Pablo Ugarte <juanpablougarte@gmail.com>
#
import os
import gi
import sys
import stat
import signal
import subprocess
basedir = os.path.join(os.path.split(os.path.dirname(__file__))[0])
localdir = os.path.join(basedir, ".local")
cambalachedir = os.path.join(basedir, "cambalache")
localpkgdatadir = os.path.join(localdir, "share", "cambalache")
catalogsdir = os.path.join(localpkgdatadir, "catalogs")
localbindir = os.path.join(localdir, "bin")
repository = gi.Repository.get_default()
# Workaround for distros that say are multiarch but install things in lib/
for locallibdir in [
os.path.join(localdir, "lib", sys.implementation._multiarch),
os.path.join(localdir, "lib")
]:
LD_LIBRARY_PATH = [locallibdir, f"{locallibdir}/cambalache", f"{locallibdir}/cmb_catalog_gen"]
for path in LD_LIBRARY_PATH:
repository.prepend_library_path(path)
GI_TYPELIB_PATH = [f"{locallibdir}/girepository-1.0", f"{locallibdir}/cambalache", f"{locallibdir}/cmb_catalog_gen"]
for path in GI_TYPELIB_PATH:
repository.prepend_search_path(path)
for var, value in [
("LD_LIBRARY_PATH", ":".join(LD_LIBRARY_PATH)),
("GI_TYPELIB_PATH", ":".join(GI_TYPELIB_PATH)),
("PKG_CONFIG_PATH", os.path.join(locallibdir, "pkgconfig")),
("GSETTINGS_SCHEMA_DIR", os.path.join(localdir, "share", "glib-2.0", "schemas")),
("XDG_DATA_DIRS", os.path.join(localdir, "share")),
("PYTHONPATH", os.path.join(localdir, "lib", "python3", "dist-packages"))
]:
if var in os.environ:
old_value = os.environ[var]
os.environ[var] = f"{value}:{old_value}"
else:
os.environ[var] = value
sys.path.insert(1, basedir)
sys.path.insert(1, cambalachedir)
sys.path.insert(1, localbindir)
from gi.repository import GLib # noqa: E402
def find_program_in_path(program):
retval = GLib.find_program_in_path(program)
if retval is None:
print(f"Could not find {program} in PATH")
return retval
signal.signal(signal.SIGINT, signal.SIG_DFL)
def dev_config(filename, content):
meson_mtime = os.path.getmtime(os.path.join(basedir, "meson.build"))
abspath = os.path.join(basedir, filename)
if not os.path.exists(abspath) or meson_mtime > os.path.getmtime(abspath):
with open(abspath, "w") as fd:
fd.write(content)
def configure_file(input_file, output_file, config):
with open(input_file, "r") as fd:
content = fd.read()
for key in config:
content = content.replace(f"@{key}@", config[key])
with open(output_file, "w") as outfd:
outfd.write(content)
def get_version():
meson = open(os.path.join(basedir, "meson.build"))
version = None
fileformatversion = None
for line in meson:
line = line.strip()
if version is None and line.startswith("version"):
tokens = line.split(":")
version = tokens[1].strip().replace("'", "").replace(",", "")
elif fileformatversion is None and line.startswith("fileformatversion"):
tokens = line.split("=")
fileformatversion = tokens[1].strip().replace("'", "")
meson.close()
return (version, fileformatversion)
def run_meson():
for prog in ["meson", "ninja", "cc", "pkg-config", "g-ir-compiler", "g-ir-scanner"]:
if GLib.find_program_in_path(prog) is None:
print(f"{prog} is needed to compile Cambalache private library")
return -1
builddir = os.path.join(localdir, "build")
ninja = os.path.join(builddir, "build.ninja")
if not os.path.exists(ninja):
GLib.mkdir_with_parents(builddir, 0o700)
os.system(f"meson setup --wipe --buildtype=debug --prefix={localdir} {builddir}")
result = subprocess.run(['ninja', '-C', builddir], stdout=subprocess.PIPE)
if result.returncode == 0:
if "ninja: no work to do." not in result.stdout.decode('utf-8'):
os.system(f"ninja -C {builddir} install")
else:
print(result.stdout.decode('utf-8'))
return result.returncode
def cmb_init_dev():
version, fileformatversion = get_version()
# Create config files pointing to source directories
dev_config(
os.path.join(cambalachedir, "config.py"),
f"""VERSION = '{version}'
FILE_FORMAT_VERSION = '{fileformatversion}'
pkgdatadir = '{localpkgdatadir}'
merenguedir = '{cambalachedir}'
catalogsdir = '{catalogsdir}'
privatecambalachedir = '{localdir}'
""",
)
# Create config files pointing to source directories
dev_config(
os.path.join(cambalachedir, "merengue/config.py"),
f"""VERSION = '{version}'
pkgdatadir = '{localpkgdatadir}'
merenguedir = '{cambalachedir}'
privatecambalachedir = '{localdir}'
""",
)
coverage_bin = GLib.find_program_in_path("python3-coverage")
# Create merengue bin script
if coverage_bin and os.getenv("COVERAGE_PROCESS_START", None):
merengue_shebang = coverage_bin + " run"
else:
merengue_shebang = GLib.find_program_in_path("python3")
configure_file(
os.path.join(cambalachedir, "merengue", "merengue.in"),
os.path.join(cambalachedir, "merengue", "merengue"),
{"PYTHON": merengue_shebang, "merenguedir": cambalachedir},
)
os.chmod(os.path.join(cambalachedir, "merengue", "merengue"), stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC)
return run_meson()
if __name__ == "__main__":
exit(cmb_init_dev())
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