flow

cli.py

@@ -0,0 +1,92 @@
+"""CLI entry point — argparse routing and context creation."""
+
+import argparse
+import subprocess
+import sys
+
+from flow import __version__
+from flow.commands import bootstrap, completion, container, dotfiles, enter, package, sync
+from flow.core.config import FlowContext, load_config, load_manifest
+from flow.core.console import ConsoleLogger
+from flow.core.paths import ensure_dirs
+from flow.core.platform import detect_platform
+
+COMMAND_MODULES = [enter, container, dotfiles, bootstrap, package, sync, completion]
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        prog="flow",
+        description="DevFlow - A unified toolkit for managing development instances, containers, and profiles",
+    )
+    parser.add_argument(
+        "-v", "--version", action="version", version=f"flow {__version__}"
+    )
+
+    subparsers = parser.add_subparsers(dest="command")
+
+    for module in COMMAND_MODULES:
+        module.register(subparsers)
+
+    args = parser.parse_args()
+
+    if not args.command:
+        parser.print_help()
+        sys.exit(0)
+
+    if args.command == "completion":
+        handler = getattr(args, "handler", None)
+        if handler:
+            handler(None, args)
+            return
+        parser.print_help()
+        return
+
+    ensure_dirs()
+    console = ConsoleLogger()
+
+    try:
+        platform_info = detect_platform()
+    except RuntimeError as e:
+        console.error(str(e))
+        sys.exit(1)
+
+    try:
+        config = load_config()
+        manifest = load_manifest()
+    except Exception as e:
+        console.error(f"Failed to load configuration: {e}")
+        sys.exit(1)
+
+    ctx = FlowContext(
+        config=config,
+        manifest=manifest,
+        platform=platform_info,
+        console=console,
+    )
+
+    handler = getattr(args, "handler", None)
+    if handler:
+        try:
+            handler(ctx, args)
+        except KeyboardInterrupt:
+            console.error("Interrupted")
+            sys.exit(130)
+        except subprocess.CalledProcessError as e:
+            detail = (e.stderr or "").strip() or (e.stdout or "").strip()
+            if detail:
+                console.error(detail.splitlines()[-1])
+            else:
+                console.error(f"Command failed with exit code {e.returncode}")
+            sys.exit(e.returncode or 1)
+        except RuntimeError as e:
+            console.error(str(e))
+            sys.exit(1)
+        except OSError as e:
+            console.error(str(e))
+            sys.exit(1)
+        except Exception as e:
+            console.error(f"Unexpected error: {e}")
+            sys.exit(1)
+    else:
+        parser.print_help()