From 71c513eb0933a0d7cf713122e5e9154a80f0e532 Mon Sep 17 00:00:00 2001
From: Julien Moura <julien.moura@oslandia.com>
Date: Fri, 4 Oct 2024 21:00:28 +0200
Subject: [PATCH] feature(plugin): expose plugin metadata.txt as object

---
 profile_manager/__about__.py | 113 +++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 profile_manager/__about__.py

diff --git a/profile_manager/__about__.py b/profile_manager/__about__.py
new file mode 100644
index 0000000..913142b
--- /dev/null
+++ b/profile_manager/__about__.py
@@ -0,0 +1,113 @@
+#! python3  # noqa: E265
+
+"""
+    Metadata about the package to easily retrieve informations about it.
+    See: https://packaging.python.org/guides/single-sourcing-package-version/
+"""
+
+# ############################################################################
+# ########## Libraries #############
+# ##################################
+
+# standard library
+from configparser import ConfigParser
+from datetime import date
+from pathlib import Path
+
+# ############################################################################
+# ########## Globals ###############
+# ##################################
+__all__: list = [
+    "__author__",
+    "__copyright__",
+    "__email__",
+    "__license__",
+    "__summary__",
+    "__title__",
+    "__uri__",
+    "__version__",
+]
+
+
+DIR_PLUGIN_ROOT: Path = Path(__file__).parent
+PLG_METADATA_FILE: Path = DIR_PLUGIN_ROOT.resolve() / "metadata.txt"
+
+
+# ############################################################################
+# ########## Functions #############
+# ##################################
+def plugin_metadata_as_dict() -> dict:
+    """Read plugin metadata.txt and returns it as a Python dict.
+
+    Raises:
+        IOError: if metadata.txt is not found
+
+    Returns:
+        dict: dict of dicts.
+    """
+    config = ConfigParser()
+    if PLG_METADATA_FILE.is_file():
+        config.read(PLG_METADATA_FILE.resolve(), encoding="UTF-8")
+        return {s: dict(config.items(s)) for s in config.sections()}
+    else:
+        raise IOError("Plugin metadata.txt not found at: %s" % PLG_METADATA_FILE)
+
+
+# ############################################################################
+# ########## Variables #############
+# ##################################
+
+# store full metadata.txt as dict into a var
+__plugin_md__: dict = plugin_metadata_as_dict()
+
+__author__: str = __plugin_md__.get("general").get("author")
+__copyright__: str = "2021 - {0}, {1}".format(date.today().year, __author__)
+__email__: str = __plugin_md__.get("general").get("email")
+__icon_path__: Path = DIR_PLUGIN_ROOT.resolve() / __plugin_md__.get("general").get(
+    "icon"
+)
+__keywords__: list = [
+    t.strip() for t in __plugin_md__.get("general").get("repository").split("tags")
+]
+__license__: str = "GPLv2+"
+__summary__: str = "{}\n{}".format(
+    __plugin_md__.get("general").get("description"),
+    __plugin_md__.get("general").get("about"),
+)
+
+__title__: str = __plugin_md__.get("general").get("name")
+__title_clean__: str = "".join(e for e in __title__ if e.isalnum())
+
+__uri_homepage__: str = __plugin_md__.get("general").get("homepage")
+__uri_repository__: str = __plugin_md__.get("general").get("repository")
+__uri_tracker__: str = __plugin_md__.get("general").get("tracker")
+__uri__: str = __uri_repository__
+
+__version__: str = __plugin_md__.get("general").get("version")
+__version_info__: tuple = tuple(
+    [
+        int(num) if num.isdigit() else num
+        for num in __version__.replace("-", ".", 1).split(".")
+    ]
+)
+
+# #############################################################################
+# ##### Main #######################
+# ##################################
+if __name__ == "__main__":
+    plugin_md = plugin_metadata_as_dict()
+    assert isinstance(plugin_md, dict)
+    assert plugin_md.get("general").get("name") == __title__
+    print(f"Plugin: {__title__}")
+    print(f"By: {__author__}")
+    print(f"Version: {__version__}")
+    print(f"Description: {__summary__}")
+    print(f"Icon: {__icon_path__}")
+    print(
+        "For: %s > QGIS > %s"
+        % (
+            plugin_md.get("general").get("qgisminimumversion"),
+            plugin_md.get("general").get("qgismaximumversion"),
+        )
+    )
+    print(__title_clean__)