Files
micronomicon/backend/uframe/cli.py
2026-04-01 12:31:23 +02:00

194 lines
6.7 KiB
Python

"""µFrame CLI — render, compile, check, and deploy .uf files.
Usage:
python -m uframe.cli render <file.uf> [--ascii | --micron] [--width N]
python -m uframe.cli compile <file.uf> [--out <file.mu>] [--embed]
python -m uframe.cli check <file.uf>
python -m uframe.cli deploy <file.uf> [--dest <dir>]
"""
from __future__ import annotations
import argparse
import os
import sys
from pathlib import Path
import uframe
from uframe.errors import UFrameError
def cmd_render(args: argparse.Namespace) -> int:
"""Render a .uf file to ASCII and/or Micron."""
source = Path(args.file).read_text(encoding="utf-8")
try:
result = uframe.compile(source, width=args.width, theme=getattr(args, 'theme', ''))
except UFrameError as e:
print(f"Error: {e}", file=sys.stderr)
return 1
if args.ascii:
print(result.ascii)
elif args.micron:
print(result.micron)
else:
# Default: show ASCII
print(result.ascii)
if result.warnings:
for w in result.warnings:
print(f"Warning: {w.message}", file=sys.stderr)
if result.is_dynamic:
print(f"\n[Dynamic page — {len(result.script)} bytes of generated script]", file=sys.stderr)
return 0
def cmd_compile(args: argparse.Namespace) -> int:
"""Compile a .uf file to an executable .mu script (dynamic) or static .mu."""
source_path = Path(args.file)
source = source_path.read_text(encoding="utf-8")
try:
result = uframe.compile(source, width=args.width, theme=getattr(args, 'theme', ''))
except UFrameError as e:
print(f"Error: {e}", file=sys.stderr)
return 1
out_path = Path(args.out) if args.out else source_path.with_suffix(".mu")
if result.is_dynamic and result.script:
out_path.write_text(result.script, encoding="utf-8")
out_path.chmod(0o755)
print(f"Compiled dynamic: {out_path} ({len(result.script)} bytes, +x)")
else:
out_path.write_text(result.micron, encoding="utf-8")
print(f"Compiled static: {out_path} ({len(result.micron)} bytes)")
return 0
def cmd_check(args: argparse.Namespace) -> int:
"""Validate a .uf file without generating output."""
source = Path(args.file).read_text(encoding="utf-8")
try:
result = uframe.compile(source, width=args.width, theme=getattr(args, 'theme', ''))
except UFrameError as e:
print(f"Error: {e}", file=sys.stderr)
return 1
status = "dynamic" if result.is_dynamic else "static"
print(f"OK: {args.file} ({status}, {len(result.ascii)} chars ASCII, {len(result.micron)} chars Micron)")
if result.warnings:
for w in result.warnings:
print(f" Warning: {w.message}")
return 0
def cmd_deploy(args: argparse.Namespace) -> int:
"""Compile and deploy a .uf file to the NomadNet pages directory."""
source_path = Path(args.file)
source = source_path.read_text(encoding="utf-8")
dest_dir = Path(args.dest or os.path.expanduser("~/.nomadnetwork/storage/pages"))
try:
result = uframe.compile(source, width=args.width, theme=getattr(args, 'theme', ''))
except UFrameError as e:
print(f"Error: {e}", file=sys.stderr)
return 1
dest_dir.mkdir(parents=True, exist_ok=True)
out_path = dest_dir / f"{source_path.stem}.mu"
if result.is_dynamic and result.script:
out_path.write_text(result.script, encoding="utf-8")
out_path.chmod(0o755)
print(f"Deployed dynamic: {out_path}")
else:
out_path.write_text(result.micron, encoding="utf-8")
out_path.chmod(0o644)
print(f"Deployed static: {out_path}")
return 0
def cmd_image(args: argparse.Namespace) -> int:
"""Convert an image file to character art."""
from uframe.imaging import convert_image
try:
lines = convert_image(args.file, mode=args.mode, width=args.width,
dither=args.dither, invert=args.invert)
for line in lines:
print(line)
except ImportError:
print("Error: Pillow is required: pip install Pillow", file=sys.stderr)
return 1
except FileNotFoundError:
print(f"Error: Image not found: {args.file}", file=sys.stderr)
return 1
return 0
def main() -> int:
parser = argparse.ArgumentParser(
prog="uframe",
description="µFrame — A DSL for rich terminal UIs rendered as ASCII and Micron",
)
sub = parser.add_subparsers(dest="command", required=True)
# render
p_render = sub.add_parser("render", help="Render a .uf file")
p_render.add_argument("file", help="Path to .uf source file")
p_render.add_argument("--ascii", action="store_true", help="Output ASCII only")
p_render.add_argument("--micron", action="store_true", help="Output Micron only")
p_render.add_argument("--width", type=int, default=64, help="Page width (default: 64)")
p_render.add_argument("--theme", default="", help="Theme name (default, nouveau, gothic, bamboo, circuit, brutalist)")
# compile
p_compile = sub.add_parser("compile", help="Compile to .mu file")
p_compile.add_argument("file", help="Path to .uf source file")
p_compile.add_argument("--out", help="Output file path (default: <name>.mu)")
p_compile.add_argument("--width", type=int, default=64, help="Page width")
p_compile.add_argument("--theme", default="", help="Theme name")
# check
p_check = sub.add_parser("check", help="Validate a .uf file")
p_check.add_argument("file", help="Path to .uf source file")
p_check.add_argument("--width", type=int, default=64, help="Page width")
# deploy
p_deploy = sub.add_parser("deploy", help="Compile and deploy to NomadNet")
p_deploy.add_argument("file", help="Path to .uf source file")
p_deploy.add_argument("--dest", help="Destination directory (default: ~/.nomadnetwork/storage/pages)")
p_deploy.add_argument("--width", type=int, default=64, help="Page width")
p_deploy.add_argument("--theme", default="", help="Theme name")
# image (standalone conversion)
p_image = sub.add_parser("image", help="Convert image to character art")
p_image.add_argument("file", help="Path to image file")
p_image.add_argument("--mode", default="braille", help="braille, block, ascii, halfblock")
p_image.add_argument("--width", type=int, default=40, help="Output width")
p_image.add_argument("--dither", default="floyd", help="floyd, threshold, none")
p_image.add_argument("--invert", action="store_true", help="Invert light/dark")
args = parser.parse_args()
commands = {
"render": cmd_render,
"compile": cmd_compile,
"check": cmd_check,
"deploy": cmd_deploy,
"image": cmd_image,
}
return commands[args.command](args)
if __name__ == "__main__":
sys.exit(main())