Feat: add CLI to manage corpora

bin/chardict.py

@@ -4,6 +4,7 @@
 import json
 from os import listdir, path
 from sys import argv
+import platformdirs
 
 IGNORED_CHARS = "1234567890 \t\r\n\ufeff"
 
@@ -60,6 +61,30 @@ def sort_by_frequency(table, precision=3):
     return results
 
 
+def add(file_path: str, name: str = "", encoding="utf-8"):
+    corpus = read_corpus(file_path, name, encoding)
+    if corpus is not None:
+        data_path = Path(platformdirs.user_config_dir(APP_NAME, APP_AUTHOR)) / "corpora"
+        data_path.mkdir(parents=True, exist_ok=True)
+        data_path = data_path / f"{corpus["name"]}.json"
+        try:
+            with data_path.open("w", encoding="utf-8") as outfile:
+                json.dump(corpus, outfile, indent=4, ensure_ascii=False)
+                print(f"Corpus “{corpus['name']}” added to {data_path}")
+        except:
+            print(f"Error: could not write to {data_path}")
+
+
+def rm(name: str):
+    corpus_path = Path(platformdirs.user_config_dir(APP_NAME, APP_AUTHOR)) / "corpora"
+    corpus_path = corpus_path / f"{name}.json"
+    try:
+        corpus_path.unlink()
+        print(f"Corpus “{name}” deleted")
+    except FileNotFoundError:
+        print(f"Corpus “{name}” does not exist")
+
+
 if __name__ == "__main__":
     if len(argv) == 2:  # convert one file
         data = parse_corpus(argv[1])

bin/cli.py

@@ -0,0 +1,40 @@
+from contextlib import contextmanager
+from importlib import metadata
+from pathlib import Path
+from typing import Iterator, List, Literal, Union
+
+import click
+import chardict as corpus
+
+@click.group()
+def cli() -> None: ...
+
+@cli.command()
+@click.argument("filename")
+@click.option("-n",
+              "--name",
+              default="",
+              type=str,
+              help="Define corpus name",
+)
+@click.option("-c",
+            "--encoding",
+            default="utf-8",
+            type=str)
+def add(filename, name, encoding):
+    corpus.add(filename, name, encoding)
+
+@cli.command()
+@click.argument("name")
+def rm(name):
+    corpus.rm(name)
+
+
+# @cli.command()
+# def version() -> None:
+#     """Show version number and exit."""
+#     click.echo(f"kalamine { metadata.version('kalamine') }")
+
+
+if __name__ == "__main__":
+    cli()