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port: Show error when Gtk typelib is missing

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Fixes #72 by showing a proper error message rather than crashing.
This commit is contained in:
James Westman 2022-07-09 14:27:24 -05:00
parent 012fc61926
commit 0a1c9da2ec
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4 changed files with 38 additions and 28 deletions
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15
blueprintcompiler/gir.py
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@ -25,7 +25,7 @@ import gi # type: ignore
gi.require_version("GIRepository", "2.0")
from gi.repository import GIRepository # type: ignore
from .errors import CompileError, CompilerBugError
from .errors import CompileError, CompilerBugError, GtkTypelibMissingError
from . import typelib, xml_reader
_namespace_cache = {}
@ -49,10 +49,15 @@ def get_namespace(namespace, version):
break
if filename not in _namespace_cache:
raise CompileError(
f"Namespace {namespace}-{version} could not be found",
hints=["search path: " + os.pathsep.join(search_paths)],
)
hints = ["search path: " + os.pathsep.join(search_paths)]
if namespace == "Gtk":
raise GtkTypelibMissingError(hints=hints)
else:
raise CompileError(
f"Namespace {namespace}-{version} could not be found",
hints=hints,
)
return _namespace_cache[filename]