Simplify Line.contains_multiline_strings method (#1267)

[etc/vim.git] / black.py

diff --git a/black.py b/black.py
index 11db7e4b8035b9c7604226f0e7fbe01c513e1eba..3897ebae100d6a1b16cfc7ec5c36241abd8ff600 100644 (file)
--- a/black.py
+++ b/black.py
@@ -442,7 +442,7 @@ def main(
     except re.error:
         err(f"Invalid regular expression for exclude given: {exclude!r}")
         ctx.exit(2)
     except re.error:
         err(f"Invalid regular expression for exclude given: {exclude!r}")
         ctx.exit(2)

-    report = Report(check=check, quiet=quiet, verbose=verbose)
+    report = Report(check=check, diff=diff, quiet=quiet, verbose=verbose)

     root = find_project_root(src)
     sources: Set[Path] = set()
     path_empty(src, quiet, verbose, ctx)
     root = find_project_root(src)
     sources: Set[Path] = set()
     path_empty(src, quiet, verbose, ctx)


@@ -760,11 +760,9 @@ def format_str(src_contents: str, *, mode: FileMode) -> FileContent:
         if supports_feature(versions, feature)
     }
     for current_line in lines.visit(src_node):
         if supports_feature(versions, feature)
     }
     for current_line in lines.visit(src_node):

-        for _ in range(after):
-            dst_contents.append(str(empty_line))
+        dst_contents.append(str(empty_line) * after)

         before, after = elt.maybe_empty_lines(current_line)
         before, after = elt.maybe_empty_lines(current_line)

-        for _ in range(before):
-            dst_contents.append(str(empty_line))
+        dst_contents.append(str(empty_line) * before)

         for line in split_line(
             current_line, line_length=mode.line_length, features=split_line_features
         ):
         for line in split_line(
             current_line, line_length=mode.line_length, features=split_line_features
         ):


@@ -1449,11 +1447,7 @@ class Line:
         return False
 
     def contains_multiline_strings(self) -> bool:
         return False
 
     def contains_multiline_strings(self) -> bool:

-        for leaf in self.leaves:
-            if is_multiline_string(leaf):
-                return True
-
-        return False
+        return any(is_multiline_string(leaf) for leaf in self.leaves)

 
     def maybe_remove_trailing_comma(self, closing: Leaf) -> bool:
         """Remove trailing comma if there is one and it's safe."""
 
     def maybe_remove_trailing_comma(self, closing: Leaf) -> bool:
         """Remove trailing comma if there is one and it's safe."""


@@ -3614,6 +3608,7 @@ class Report:
     """Provides a reformatting counter. Can be rendered with `str(report)`."""
 
     check: bool = False
     """Provides a reformatting counter. Can be rendered with `str(report)`."""
 
     check: bool = False

+    diff: bool = False

     quiet: bool = False
     verbose: bool = False
     change_count: int = 0
     quiet: bool = False
     verbose: bool = False
     change_count: int = 0


@@ -3623,7 +3618,7 @@ class Report:
     def done(self, src: Path, changed: Changed) -> None:
         """Increment the counter for successful reformatting. Write out a message."""
         if changed is Changed.YES:
     def done(self, src: Path, changed: Changed) -> None:
         """Increment the counter for successful reformatting. Write out a message."""
         if changed is Changed.YES:

-            reformatted = "would reformat" if self.check else "reformatted"
+            reformatted = "would reformat" if self.check or self.diff else "reformatted"

             if self.verbose or not self.quiet:
                 out(f"{reformatted} {src}")
             self.change_count += 1
             if self.verbose or not self.quiet:
                 out(f"{reformatted} {src}")
             self.change_count += 1


@@ -3669,7 +3664,7 @@ class Report:
 
         Use `click.unstyle` to remove colors.
         """
 
         Use `click.unstyle` to remove colors.
         """

-        if self.check:
+        if self.check or self.diff:

             reformatted = "would be reformatted"
             unchanged = "would be left unchanged"
             failed = "would fail to reformat"
             reformatted = "would be reformatted"
             unchanged = "would be left unchanged"
             failed = "would fail to reformat"