Infra/Dev: Changelog generator script

util/generate_changelog.py

@@ -0,0 +1,87 @@
+# pip install PyGithub
+# pip install pick
+
+from github import Github
+from github import Auth
+from pick import pick
+
+START_COMMIT = "YOUR_COMMIT_SHA_HERE"
+GITHUB_TOKEN = "YOUR_TOKEN_HERE"
+
+auth = Auth.Token(GITHUB_TOKEN)
+g = Github(auth=auth)
+
+repo = g.get_repo("mkdasher/mupen64-rr-lua-")
+
+inital_commit = repo.get_commit(START_COMMIT)
+initial_commit_date = inital_commit.commit.author.date
+
+commits = repo.get_commits(since = initial_commit_date)
+
+features: list[str] = []
+changes: list[str] = []
+bugfixes: list[str] = []
+dev: list[str] = []
+
+def prompt_for_commit_kind(text):
+    title = f"'{text}' - intent couldn't be detected automatically. Please choose the commit type: "
+    options = ['Feat', 'Chg', 'Fix', 'Dev', 'Discard']
+    option, _ = pick(options, title)
+    return option
+
+for commit in commits:
+    msg = commit.commit.message
+
+    msg = msg.split("\n")[0]
+    kind = ""
+    module = ""
+    message = ""
+    module_with_message = ""
+
+    if msg.find(":") != -1:
+        string_up_to_separator = msg[:msg.find(":")]
+
+        parts = string_up_to_separator.split("/")
+
+        module_with_message = f"{string_up_to_separator}{msg[msg.find(":"):]}"
+
+        if len(parts) == 1:
+            kind = prompt_for_commit_kind(msg)
+        else:
+            if parts[-1].casefold() in { "feat", "chg", "fix", "dev" }:
+                module_with_message = f"{string_up_to_separator[:string_up_to_separator.rfind("/")]}{msg[msg.find(":"):]}"
+                kind = parts[-1].casefold()
+            else:
+                kind = prompt_for_commit_kind(msg)
+    else:
+        print(f"'{msg}' ignored due to no colon")
+
+    match kind.casefold():
+        case "feat":
+            features.append(module_with_message)
+        case "chg":
+            changes.append(module_with_message)
+        case "fix":
+            bugfixes.append(module_with_message)
+        case "dev":
+            dev.append(module_with_message)
+        case _:
+            print(f"'{msg} discarded")
+
+with open('changelog.md', 'w') as f:
+
+    def write_section(title, values: list[str]):
+        if len(values) == 0:
+            return
+
+        f.write(f'# {title}\n')
+        for str in sorted(values):
+            f.write(f"- {str}\n")
+        f.write("\n")
+
+    write_section("Features", features)
+    write_section("Changes", changes)
+    write_section("Bugfixes", bugfixes)
+    write_section("Dev", dev)
+
+g.close()