add: translate file or repo

transform.py

@@ -4,18 +4,60 @@ Refer to https://github.com/BYVoid/OpenCC
 import click
 import opencc
 
+from pathlib import Path
+from pprint import pprint
 
-@click.command()
-@click.option("-i", "--input", "infile", required=True)
-@click.option("-o", "--output", "outfile", required=True)
-@click.option("-c", "--config", "cfg", required=True, default="s2twp.json")
-def main(infile, outfile, cfg):
+
+@click.group()
+def cli():
+    pass
+
+
+def convert(infile: str, outfile: str, cfg: str):
+    """read >> convert >> write file
+    Args:
+        infile (str): input file
+        outfile (str): output file
+        cfg (str): config
+    """
     converter = opencc.OpenCC(cfg)
     with open(infile, "r") as inf, open(outfile, "w+") as outf:
         data = inf.readlines()
         data = list(map(converter.convert, data))
         outf.writelines(data)
+    print(f"Convert to {outfile}")
+
+
+@cli.command()
+@click.option("-i", "--input", "infile", required=True)
+@click.option("-o", "--output", "outfile", required=True)
+@click.option("-c", "--config", "cfg", required=True, default="s2twp.json")
+def file(infile: str, outfile: str, cfg: str):
+    """read >> convert >> write file
+    Args:
+        infile (str): input file
+        outfile (str): output file
+        cfg (str): config
+    """
+    convert(infile, outfile, cfg)
+
+
+@cli.command()
+@click.option("-i", "--input", "infolder", required=True)
+@click.option("-o", "--output", "outfolder", required=True)
+@click.option("-c", "--config", "cfg", required=True, default="s2twp.json")
+def repo(infolder, outfolder, cfg):
+    if not Path(outfolder).exists():
+        Path(outfolder).mkdir(parents=True)
+        print(f"Create {outfolder}")
+    infiles = Path(infolder).resolve().glob("*.md")
+    pair = [
+        {"infile": str(infile), "outfile": str(Path(outfolder).resolve() / infile.name)}
+        for idx, infile in enumerate(infiles)
+    ]
+    for p in pair:
+        convert(p["infile"], p["outfile"], cfg)
 
 
 if __name__ == "__main__":
-    main()
+    cli()