X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/ca8319931f449468918067367133ff25f9b19f30..0604bdd5f693da9f1c78f9d9fa2276f0c7b6c17b:/src/librarian/command_line.py

diff --git a/src/librarian/command_line.py b/src/librarian/command_line.py
new file mode 100644
index 0000000..91196f1
--- /dev/null
+++ b/src/librarian/command_line.py
@@ -0,0 +1,43 @@
+import argparse
+import os.path
+from .builders import builders
+from .document import WLDocument
+
+
+def main(*args, **kwargs):
+    parser = argparse.ArgumentParser(description="PARSER DESCRIPTION")
+
+    parser.add_argument(
+        'builder',
+        choices=[b.identifier for b in builders],
+        help="Builder"
+    )
+    parser.add_argument('input_file')
+    parser.add_argument(
+        '-o', '--output-file', metavar='FILE',
+        help='specifies the output file'
+    )
+    parser.add_argument(
+        '-O', '--output-dir', metavar='DIR',
+        help='specifies the directory for output'
+    )
+
+    args = parser.parse_args()
+
+    if args.output_file:
+        output_file_path = args.output_file
+    else:
+        output_file_path = '.'.join((
+            os.path.splitext(args.input_file)[0],
+            builder.file_extension
+        ))
+        if args.output_dir:
+            output_file_path = '/'.join((
+                args.output_dir,
+                output_file_path.rsplit('/', 1)[-1]
+            ))
+
+    document = WLDocument(filename=args.input_file)
+    output = document.build(args.builder)
+    with open(output_file_path, 'wb') as f:
+        f.write(output.get_bytes())