94 lines
2.6 KiB
Python
94 lines
2.6 KiB
Python
#!/usr/bin/env python3
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from typing import Any, Optional
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from tomllib import load
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from pathlib import Path
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from dataclasses import dataclass, field
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import questionary
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TEMPLATES_DIR = Path("./_templates")
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@dataclass(frozen=True)
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class TemplateParameter:
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prompt: str
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default: Optional[Any] = None
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@dataclass
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class ProjectTemplate:
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name: str
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path: Path
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templates: list[str] = field(default_factory=list)
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parameters: dict[str, TemplateParameter] = field(default_factory=dict)
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templates: dict[str, ProjectTemplate] = {}
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for v in TEMPLATES_DIR.rglob("template.toml"):
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with v.open("rb") as fp:
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data = load(fp)
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tpl = ProjectTemplate(
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data.get('name', str(v.parent.relative_to(TEMPLATES_DIR))),
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v.parent,
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data.get('templates', []),
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{
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k: TemplateParameter(**v)
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for k, v in data.get('params', {}).items()
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}
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)
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templates[tpl.name] = tpl
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project_name: Optional[str] = questionary.text("Project name").ask()
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if not project_name:
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exit(1)
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template: Optional[ProjectTemplate] = questionary.select("Template", [
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questionary.Choice(tpl.name, tpl) for tpl in templates.values()
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]).ask()
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if not template:
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exit(1)
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parameters = questionary.prompt([
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{
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"type": "text",
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"name": k,
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"message": param.prompt,
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"default": param.default
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}
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for k, param in template.parameters.items()
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])
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if not parameters:
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exit(1)
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project_dir = Path(project_name)
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project_dir.mkdir(parents=True, exist_ok=True)
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for base, dirs, files in template.path.walk():
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for dirname in dirs:
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(base / dirname).mkdir(exist_ok=True, parents=True)
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for filename in files:
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in_path = base / filename
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file_name = str(in_path.relative_to(template.path))
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out_path = project_dir / file_name
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if file_name == "template.toml":
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continue
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elif file_name in template.templates:
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print("TMPL", out_path)
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with in_path.open("r") as fp_in:
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with out_path.open("w") as fp_out:
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for line in fp_in:
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line = line.replace("__PROGNAME", project_name.split("/")[-1])
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line = line.replace("__PROJECT", project_name)
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for param in template.parameters:
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line = line.replace(f"__{param}", parameters[param])
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fp_out.write(line)
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else:
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print("COPY", out_path)
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with in_path.open("rb") as fp_in:
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with out_path.open("wb") as fp_out:
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while (chunk := fp_in.read(32768)):
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fp_out.write(chunk)
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