X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/1d7260050d846d2ba2dd5bb22944b032245c7e51..6b42c2b8c9f9bd666120a2c19b8da509fe477f27:/autoload/black.vim

diff --git a/autoload/black.vim b/autoload/black.vim
index 66c5b9c..e87a1e4 100644
--- a/autoload/black.vim
+++ b/autoload/black.vim
@@ -5,9 +5,9 @@ import sys
 import vim
 
 def strtobool(text):
-  if text.lower() in ['y', 'yes', 't', 'true' 'on', '1']:
+  if text.lower() in ['y', 'yes', 't', 'true', 'on', '1']:
     return True
-  if text.lower() in ['n', 'no', 'f', 'false' 'off', '0']:
+  if text.lower() in ['n', 'no', 'f', 'false', 'off', '0']:
     return False
   raise ValueError(f"{text} is not convertable to boolean")
 
@@ -30,6 +30,7 @@ FLAGS = [
   Flag(name="skip_string_normalization", cast=strtobool),
   Flag(name="quiet", cast=strtobool),
   Flag(name="skip_magic_trailing_comma", cast=strtobool),
+  Flag(name="preview", cast=strtobool),
 ]
 
 
@@ -145,6 +146,7 @@ def Black(**kwargs):
     string_normalization=not configs["skip_string_normalization"],
     is_pyi=vim.current.buffer.name.endswith('.pyi'),
     magic_trailing_comma=not configs["skip_magic_trailing_comma"],
+    preview=configs["preview"],
     **black_kwargs,
   )
   quiet = configs["quiet"]
@@ -158,9 +160,9 @@ def Black(**kwargs):
     )
   except black.NothingChanged:
     if not quiet:
-      print(f'Already well formatted, good job. (took {time.time() - start:.4f}s)')
+      print(f'Black: already well formatted, good job. (took {time.time() - start:.4f}s)')
   except Exception as exc:
-    print(exc)
+    print(f'Black: {exc}')
   else:
     current_buffer = vim.current.window.buffer
     cursors = []
@@ -177,7 +179,7 @@ def Black(**kwargs):
       except vim.error:
         window.cursor = (len(window.buffer), 0)
     if not quiet:
-      print(f'Reformatted in {time.time() - start:.4f}s.')
+      print(f'Black: reformatted in {time.time() - start:.4f}s.')
 
 def get_configs():
   filename = vim.eval("@%")