feat(plugins: export: xresources): add support for multi-export

plugins/export_xresources/oomox_plugin.py

@@ -1,7 +1,9 @@
+import os
 import re
 from typing import TYPE_CHECKING
 
-from oomox_gui.export_common import ExportDialog
+from oomox_gui.config import DEFAULT_ENCODING
+from oomox_gui.export_common import DialogWithExportPath
 from oomox_gui.helpers import natural_sort
 from oomox_gui.i18n import translate
 from oomox_gui.plugin_api import OomoxExportPlugin
@@ -31,7 +33,10 @@ def generate_xresources(terminal_colorscheme: "dict[str, HexColor]") -> str:
     ])
 
 
-class XresourcesExportDialog(ExportDialog):
+class XresourcesExportDialog(DialogWithExportPath):
+
+    config_name = "xresources"
+    default_export_dir = f"{os.environ['HOME']}/.Xresources_themes"
 
     def __init__(self, *args: "Any", **kwargs: "Any") -> None:
         super().__init__(
@@ -45,12 +50,25 @@ def __init__(self, *args: "Any", **kwargs: "Any") -> None:
         self.scrolled_window.show_all()
         try:
             term_colorscheme = generate_xrdb_theme_from_oomox(self.colorscheme)
-            xresources_theme = generate_xresources(term_colorscheme)
+            self.xresources_theme = generate_xresources(term_colorscheme)
         except Exception as exc:
             self.set_text(exc)
             self.show_error()
         else:
-            self.set_text(xresources_theme)
+            self.set_text(self.xresources_theme)
+
+    def do_export(self) -> None:
+        export_path = os.path.expanduser(
+            self.option_widgets[self.OPTIONS.DEFAULT_PATH].get_text(),  # type: ignore[attr-defined]
+        )
+        parent_dir = os.path.dirname(export_path)
+        if not os.path.exists(parent_dir):
+            os.makedirs(parent_dir)
+        with open(export_path, "w", encoding=DEFAULT_ENCODING) as fobj:
+            fobj.write(self.xresources_theme)
+        self.remove_preset_name_from_path_config()
+        self.export_config.save()
+        self.dialog_done()
 
 
 class Plugin(OomoxExportPlugin):
@@ -59,4 +77,3 @@ class Plugin(OomoxExportPlugin):
     export_text = translate("Export _Xresources theme…")
     shortcut = "<Primary>X"
     export_dialog = XresourcesExportDialog
-    multi_export_supported: bool = False