Prevent theme, plugin and author files being created that differ only in case of name

.github/scripts/tests/test_utils.py

@@ -1,9 +1,18 @@
 import os.path
 
 import utils
+from themes import Theme
 
 
 def test_get_root_of_vault() -> None:
     root = utils.get_root_of_vault()
     contributing = os.path.join(root, 'CONTRIBUTING.md')
     assert os.path.exists(contributing), contributing
+
+
+def test_get_output_path() -> None:
+    assert utils.get_output_path(Theme.template, 'CONTRIBUTING') == '../../02 - Community Expansions/02.05 All Community Expansions/Themes/CONTRIBUTING.md'
+
+
+def test_get_output_dir() -> None:
+    assert utils.get_output_dir(Theme.template) == '../../02 - Community Expansions/02.05 All Community Expansions/Themes'

.github/scripts/themes.py

@@ -11,7 +11,7 @@
 from core_plugins import CORE_PLUGINS
 from utils import (
     THEME_CSS_FILE,
-    get_output_dir,
+    get_output_path,
     get_theme_css,
     FileGroups,
     add_file_group, get_template, get_json_from_github
@@ -245,7 +245,7 @@ def get_theme_previous_download_count_or_none(template: Template, current_name:
         Read the theme file from disk, and return the previously-saved download count
         :return: The saved theme download count, or None if this could not be obtained
         """
-        file_name = get_output_dir(template, current_name)
+        file_name = get_output_path(template, current_name)
         if not os.path.exists(file_name):
             # This is a new theme, so we don't yet have a previous download count:
             return None
@@ -261,7 +261,7 @@ def get_theme_previous_download_count_or_none(template: Template, current_name:
 
     @staticmethod
     def set_theme_download_count(template: Template, current_name: str, new_download_count: int, verbose: bool) -> None:
-        file_name = get_output_dir(template, current_name)
+        file_name = get_output_path(template, current_name)
 
         if not os.path.exists(file_name):
             if verbose:

.github/scripts/update_releases.py

@@ -18,14 +18,18 @@
     print_progress_bar,
     write_template_file,
     add_file_group,
+    get_output_path,
     get_output_dir,
+    FileNameCaseCollisionsPreventer,
 )
 from themes import ThemeList, Theme, ThemeDownloadCount, get_community_themes
 
 
 def process_released_plugins(overwrite: bool = False, verbose: bool = False) -> PluginList:
     print("-----\nProcessing plugins....\n")
     template = get_template("plugin")
+    plugins_dir = get_output_dir(template)
+    collision_preventer = FileNameCaseCollisionsPreventer(plugins_dir)
     plugin_list: PluginList = get_community_plugins()
 
     valid_plugins: PluginList = list()
@@ -41,7 +45,7 @@ def process_released_plugins(overwrite: bool = False, verbose: bool = False) ->
             continue
 
         group = write_template_file(
-            template, plugin.id(), overwrite=overwrite, verbose=verbose, **plugin.data()
+            template, collision_preventer.get_name(plugin.id()), overwrite=overwrite, verbose=verbose, **plugin.data()
         )
         valid_plugins.append(plugin)
 
@@ -67,11 +71,18 @@ def process_released_themes(overwrite: bool = False, verbose: bool = False) -> T
 
     theme_downloads = ThemeDownloadCount.get_theme_downloads()
 
+    themes_dir = get_output_dir(Theme.template)
+    collision_preventer = FileNameCaseCollisionsPreventer(themes_dir)
+
     for index, theme in enumerate(theme_list):
         current_name, valid = theme.collect_data_for_theme(theme_downloads, file_groups)
         if not valid:
             continue
 
+        # Prefer the existing capitalisation of any existing filename,
+        # to prevent case-conflicts.
+        current_name = collision_preventer.get_name(current_name)
+
         group = write_template_file(
             Theme.template, current_name, overwrite=overwrite, verbose=verbose, **theme.data()
         )
@@ -123,7 +134,7 @@ def update_uncategorized_plugins(valid_plugins: PluginList, overwrite: bool = Tr
     )
 
     # Alphabetize the plugin list
-    file_path = get_output_dir(template, UNCATEGORIZED)
+    file_path = get_output_path(template, UNCATEGORIZED)
     absolute_file_path = os.path.abspath(file_path)
     sort_links_under_heading(absolute_file_path)
 
@@ -134,13 +145,15 @@ def process_authors(themes: ThemeList,
                     verbose: bool = False) -> None:
     print("-----\nProcessing authors....\n")
     template = get_template("author")
+    authors_dir = get_output_dir(template)
+    collision_preventer = FileNameCaseCollisionsPreventer(authors_dir)
     all_authors = collate_authors(themes, plugins)
 
     print("\nCreating author notes....\n")
     file_groups: FileGroups = dict()
     for user, author_info in all_authors.items():
         group = write_template_file(
-            template, user, overwrite=overwrite, verbose=verbose, **author_info
+            template, collision_preventer.get_name(user), overwrite=overwrite, verbose=verbose, **author_info
         )
         add_file_group(file_groups, group, user)
 

.github/scripts/utils.py

@@ -2,6 +2,7 @@
 import json
 import glob
 import typing
+from pathlib import Path
 from re import sub, search
 from typing import Dict, List, Union, Any
 
@@ -63,12 +64,18 @@ def get_template_from_directory(directory: str, template_name_with_extensions: s
     return env.get_template(template_name_with_extensions)
 
 
-def get_output_dir(template: Template, file_name: str) -> str:
+def get_output_path(template: Template, file_name: str) -> str:
+    return os.path.join(
+        get_output_dir(template),
+        "{}.md".format(file_name),
+    )
+
+
+def get_output_dir(template: Template) -> str:
     template_name, _, _ = template.name.split(".")
     return os.path.join(
         "../..",
         OUTPUT_DIR.get(template_name, "08 - Seedbox"),
-        "{}.md".format(file_name),
     )
 
 
@@ -77,7 +84,7 @@ def write_template_file(template: Template,
                         overwrite: bool = False,
                         verbose: bool = False,
                         **kwargs: Any) -> str:
-    file_path = get_output_dir(template, file_name)
+    file_path = get_output_path(template, file_name)
     absolute_file_path = os.path.abspath(file_path)
 
     file_content = render_template_for_file(template, absolute_file_path, **kwargs)
@@ -296,3 +303,24 @@ def write_file(absolute_path: str, replacement: str) -> None:
         f.write(replacement)
 
 
+class FileNameCaseCollisionsPreventer:
+    def __init__(self, directory: str) -> None:
+        self.file_case_lookup = dict()
+        for filename in os.listdir(directory):
+            base_name = Path(filename).stem
+            self.file_case_lookup[base_name.lower()] = base_name
+
+    def get_name(self, current_name: str) -> str:
+        """
+        Prefer the existing capitalisation of any existing filename,
+        to prevent case-conflicts.
+
+        :param current_name: 
+        :return: 
+        """
+        if current_name.lower() in self.file_case_lookup:
+            existing_case = self.file_case_lookup[current_name.lower()]
+            if existing_case != current_name:
+                print(f'Overriding filename {current_name} to {existing_case}')
+                current_name = existing_case
+        return current_name