Standardize USAGE pragmas and typer parsing across mise tasks

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

mise-tasks/mikado-branch-invariant-check

@@ -1,9 +1,10 @@
 #!/usr/bin/env -S uv run --script
 # /// script
 # requires-python = ">=3.12"
-# dependencies = ["rich>=13.0.0"]
+# dependencies = ["rich>=13.0.0", "typer>=0.15.0"]
 # ///
 #MISE description="Validate Mikado Branch Invariant on mikado/* branches"
+#USAGE arg "[commit_msg_file]" help="Commit message file (passed by commit-msg hook)"
 """Validate the Mikado Branch Invariant for C2 change branches.
 
 Runs as a commit-msg hook on mikado/* branches. Receives the commit message
@@ -24,9 +25,10 @@ Exit code 0 if valid (or not on a mikado/* branch), 1 if violations found.
 
 import re
 import subprocess
-import sys
 from pathlib import Path
+from typing import Annotated
 
+import typer
 from rich.console import Console
 
 REPO_DIR = Path(__file__).parent.parent
@@ -242,27 +244,36 @@ def check_invariant(commits: list[dict], chain_stem: str) -> list[str]:
     return errors
 
 
-def main() -> None:
+app = typer.Typer()
+
+
+@app.command()
+def main(
+    commit_msg_file: Annotated[
+        str | None,
+        typer.Argument(help="Commit message file (passed by commit-msg hook)"),
+    ] = None,
+) -> None:
     console = Console(stderr=True)
     branch = get_current_branch()
 
     if not branch or not branch.startswith("mikado/"):
         # Not on a mikado branch — nothing to check
-        sys.exit(0)
+        raise SystemExit(0)
 
     chain_stem = branch.removeprefix("mikado/")
     commits = get_branch_commits(branch)
 
     # If called with a commit message file (commit-msg hook), include the
     # pending commit in the validation
-    if len(sys.argv) > 1:
-        subject = parse_commit_message(sys.argv[1])
+    if commit_msg_file is not None:
+        subject = parse_commit_message(commit_msg_file)
         if subject:
             commits.append(make_pending_commit(subject))
 
     if not commits:
         # No commits on branch yet — valid (length-zero case)
-        sys.exit(0)
+        raise SystemExit(0)
 
     errors = check_invariant(commits, chain_stem)
 
@@ -286,10 +297,10 @@ def main() -> None:
             "[dim]See: docs/how-to/agent-change-process.md "
             "§ The Mikado Branch Invariant[/dim]"
         )
-        sys.exit(1)
+        raise SystemExit(1)
 
-    sys.exit(0)
+    raise SystemExit(0)
 
 
 if __name__ == "__main__":
-    main()
+    app()

mise-tasks/op-backup

@@ -1,7 +1,7 @@
 #!/usr/bin/env -S uv run --script
 # /// script
 # requires-python = ">=3.12"
-# dependencies = ["rich>=13.0.0"]
+# dependencies = ["rich>=13.0.0", "typer>=0.15.0"]
 # ///
 #MISE description="Encrypt a 1Password .1pux export and send to indri for borgmatic"
 #USAGE arg "[export_path]" help="Path to .1pux export file (prompted if omitted)"
@@ -29,11 +29,12 @@ DISASTER RECOVERY:
 import os
 import shutil
 import subprocess
-import sys
 import tempfile
 from datetime import datetime
 from pathlib import Path
+from typing import Annotated
 
+import typer
 from rich.console import Console
 
 REMOTE_DIR = "/Users/erichblume/Documents/1password-backup"
@@ -281,26 +282,35 @@ def transfer_to_indri(encrypted_export: Path, encrypted_key: Path, timestamp: st
     return True
 
 
-def main() -> int:
-    if not check_dependencies():
-        return 1
+app = typer.Typer()
 
-    export_path = get_export_path(sys.argv[1] if len(sys.argv) > 1 else None)
+
+@app.command()
+def main(
+    export_path_arg: Annotated[
+        str | None,
+        typer.Argument(help="Path to .1pux export file (prompted if omitted)"),
+    ] = None,
+) -> None:
+    if not check_dependencies():
+        raise SystemExit(1)
+
+    export_path = get_export_path(export_path_arg)
     if not export_path:
-        return 1
+        raise SystemExit(1)
 
     file_size = f"{export_path.stat().st_size / 1024 / 1024:.1f} MB"
     console.print(f"Source: {export_path} ({file_size})")
 
     passphrase = fetch_credentials()
     if not passphrase:
-        return 1
+        raise SystemExit(1)
 
     with tempfile.TemporaryDirectory() as tmpdir:
         result = encrypt(export_path, passphrase, Path(tmpdir))
         del passphrase
         if not result:
-            return 1
+            raise SystemExit(1)
 
         encrypted_export, encrypted_key = result
 
@@ -310,7 +320,7 @@ def main() -> int:
 
         timestamp = datetime.now().strftime("%Y%m%d-%H%M%S")
         if not transfer_to_indri(encrypted_export, encrypted_key, timestamp):
-            return 1
+            raise SystemExit(1)
 
     console.print()
     console.print("[bold]DISASTER RECOVERY:[/bold]")
@@ -320,8 +330,7 @@ def main() -> int:
     console.print("     Passphrase: {master_password}:{secret_key}")
     console.print(f"  4. age -d -i key.txt < ...age > export.1pux")
     console.print("  5. Open export.1pux with 1Password or unzip to inspect")
-    return 0
 
 
 if __name__ == "__main__":
-    sys.exit(main())
+    app()

mise-tasks/pr-comments

@@ -1,7 +1,7 @@
 #!/usr/bin/env -S uv run --script
 # /// script
 # requires-python = ">=3.12"
-# dependencies = ["httpx>=0.28.0", "rich>=13.0.0"]
+# dependencies = ["httpx>=0.28.0", "rich>=13.0.0", "typer>=0.15.0"]
 # ///
 #MISE description="List unresolved comments on a PR"
 #USAGE arg "<pr_number>" help="Pull request number"
@@ -14,9 +14,10 @@ if its 'resolver' field is null.
 Usage: mise run pr-comments <pr_number>
 """
 
-import sys
+from typing import Annotated
 
 import httpx
+import typer
 from rich.console import Console
 from rich.text import Text
 
@@ -43,20 +44,15 @@ def get_review_comments(client: httpx.Client, pr_number: int, review_id: int) ->
     return response.json()
 
 
-def main() -> int:
+app = typer.Typer()
+
+
+@app.command()
+def main(
+    pr_number: Annotated[int, typer.Argument(help="Pull request number")],
+) -> None:
     console = Console()
 
-    if len(sys.argv) < 2:
-        console.print("[red]Error:[/red] Please provide a PR number")
-        console.print("Usage: mise run pr-comments <pr_number>")
-        return 1
-
-    try:
-        pr_number = int(sys.argv[1])
-    except ValueError:
-        console.print(f"[red]Error:[/red] '{sys.argv[1]}' is not a valid PR number")
-        return 1
-
     unresolved_comments: list[tuple[dict, dict]] = []  # (review, comment) pairs
 
     with httpx.Client() as client:
@@ -68,7 +64,7 @@ def main() -> int:
                 console.print(f"[red]Error:[/red] PR #{pr_number} not found")
             else:
                 console.print(f"[red]Error:[/red] API request failed: {e}")
-            return 1
+            raise SystemExit(1)
 
         # For each review, get comments and filter to unresolved
         for review in reviews:
@@ -83,7 +79,7 @@ def main() -> int:
 
     if not unresolved_comments:
         console.print(f"[green]No unresolved comments on PR #{pr_number}[/green]")
-        return 0
+        raise SystemExit(0)
 
     # Display unresolved comments
     console.print(f"[bold]Unresolved Comments on PR #{pr_number}[/bold] ({len(unresolved_comments)} comments)")
@@ -111,8 +107,6 @@ def main() -> int:
 
         console.print()
 
-    return 0
-
 
 if __name__ == "__main__":
-    sys.exit(main())
+    app()