put words longer than linelenght on a line of their owncleanup_0_18

3 files changed, 8 insertions, 1 deletions

diff --git a/README.rst b/README.rst
index 42162ec..179bba3 100644
--- a/README.rst
+++ b/README.rst
@@ -80,6 +80,9 @@ NEXT:
     are created if you have a sequence resp. mapping as the key in a mapping)
   - fix loading of `!!float 42` (reported by Eric on
     `Stack overflow <https://stackoverflow.com/a/71555107/1307905>`_)
+  - plain scalars: put single words longer than width on a line of their own, instead
+    of after the previous line (issue 427, reported by `Antoine Cotten 
+    <https://sourceforge.net/u/antoineco/profile/>`_)
 
 0.17.21 (2022-02-12):
   - fix bug in calling `.compose()` method with `pathlib.Path` instance.
diff --git a/constructor.py b/constructor.py
index 99d3295..4fe1cba 100644
--- a/constructor.py
+++ b/constructor.py
@@ -1162,7 +1162,8 @@ class RoundTripConstructor(SafeConstructor):
                 anchor=node.anchor,
             )
         width = len(value_so)
-        prec = value_so.find('.')  # you can't use index, !!float 42 would be a float without a dot
+        # you can't use index, !!float 42 would be a float without a dot
+        prec = value_so.find('.')
         lead0 = leading_zeros(value_so)
         return ScalarFloat(
             sign * float(value_s),
diff --git a/emitter.py b/emitter.py
index 08b6bb0..d3576e0 100644
--- a/emitter.py
+++ b/emitter.py
@@ -1618,6 +1618,9 @@ class Emitter:
             else:
                 if ch is None or ch in ' \n\x85\u2028\u2029':
                     data = text[start:end]
+                    if len(data) > self.best_width and self.column > self.indent:
+                        # words longer than line length get a line of their own
+                        self.write_indent()
                     self.column += len(data)
                     if self.encoding:
                         data = data.encode(self.encoding)  # type: ignore