[+] partially added cross-file parser

python/online/fxreader/pr34/commands_typed/cli.py

@@ -1,5 +1,7 @@
 import dataclasses
 import io
+import importlib
+import configparser
 import glob
 import os
 import pathlib
@@ -542,6 +544,63 @@ class CLI(abc.ABC):
 	def third_party_roots(self) -> list[pathlib.Path]:
 		return []
 
+	class meson_toolchains_t:
+		class res_t:
+			@dataclasses.dataclass
+			class toolchain_t:
+				name: str
+				path: Optional[pathlib.Path] = None
+
+	def meson_toolchains(self) -> list[meson_toolchains_t.res_t.toolchain_t]:
+		t1 = pathlib.Path(importlib.import_module('online.fxreader.pr34').__path__[0])
+		toolchains = glob.glob(str(t1 / 'meson' / 'toolchains' / '*'))
+
+		res : list[CLI.meson_toolchains_t.res_t.toolchain_t] = []
+
+		for o in toolchains:
+			entry = self.meson_toolchains_t.res_t.toolchain_t(
+				name=pathlib.Path(o).name,
+				path=pathlib.Path(o),
+			)
+
+			config = configparser.ConfigParser()
+			config.read(str(entry.path))
+
+		return res
+
+
+	def _cross_file(
+		self,
+		extra_args: list[str],
+		pyproject_tool: PyProject.Tool,
+	) -> list[str]:
+		if pyproject_tool.meson and pyproject_tool.meson.args and pyproject_tool.meson.args.setup:
+			extra_args = pyproject_tool.meson.args.setup + extra_args
+
+			parser = argparse.ArgumentParser()
+			parser.add_argument(
+				'--cross-file',
+				dest='cross_file',
+				default=None,
+				# type=pathlib.Path,
+				type=pathlib.Path,
+			)
+
+			options, args = pr34_argparse.parse_args(extra_args)
+
+			if not options.cross_file is None:
+				if not options.cross_file.exists() and (
+					not options.cross_file.is_absolute() and \
+					options.cross_file.stem in self.meson_toolchains
+				):
+					options.cross_file = self.meson_toolchains[
+						options.cross_file.stem
+					].path
+
+				extra_args = ['--cross-file', str(options.cross_file)] + args
+
+		return extra_args
+
 	def meson_setup(
 		self,
 		project_name: str,
@@ -576,8 +635,10 @@ class CLI(abc.ABC):
 		if len(self.third_party_roots) > 0:
 			extra_args.extend(['-Dthird_party_roots=%s' % str(o.absolute()) for o in self.third_party_roots])
 
-		if pyproject_tool.meson and pyproject_tool.meson.args and pyproject_tool.meson.args.setup:
-			extra_args = pyproject_tool.meson.args.setup + extra_args
+		self._cross_file(
+			extra_args=extra_args,
+			pyproject_tool=pyproject_tool,
+		)
 
 		cmd = [
 			# shutil_which(