yamllint version 1.4.1

With `allow-non-breakable-inline-mappings` enabled, every long line is
passed through `loader.peek_token()`. Even lines that are not valid
YAML. For this reason, this code must be wrapped in a `try`/`except`
block.

Closes: #21

README.rst

@@ -16,7 +16,7 @@ indentation, etc.
    :target: https://coveralls.io/github/adrienverge/yamllint?branch=master
    :alt: Code coverage status
 .. image:: https://readthedocs.org/projects/yamllint/badge/?version=latest
-   :target: http://yamllint.readthedocs.org/en/latest/?badge=latest
+   :target: https://yamllint.readthedocs.io/en/latest/?badge=latest
    :alt: Documentation status
 
 Written in Python (compatible with Python 2 & 3).
@@ -24,7 +24,7 @@ Written in Python (compatible with Python 2 & 3).
 Documentation
 -------------
 
-http://yamllint.readthedocs.io/
+https://yamllint.readthedocs.io/
 
 Overview
 --------
@@ -82,7 +82,7 @@ Usage
  # Output a parsable format (for syntax checking in editors like Vim, emacs...)
  yamllint -f parsable file.yaml
 
-`Read more in the complete documentation! <http://yamllint.readthedocs.io/>`_
+`Read more in the complete documentation! <https://yamllint.readthedocs.io/>`_
 
 Features
 ^^^^^^^^
@@ -119,7 +119,7 @@ or for a whole block:
    consectetur : adipiscing elit
  # yamllint enable
 
-`Read more in the complete documentation! <http://yamllint.readthedocs.io/>`_
+`Read more in the complete documentation! <https://yamllint.readthedocs.io/>`_
 
 License
 -------

tests/rules/test_line_length.py

@@ -32,6 +32,9 @@ class LineLengthTestCase(RuleTestCase):
         self.check('---\n' + 81 * 'a' + '\n', conf)
         self.check(1000 * 'b', conf)
         self.check('---\n' + 1000 * 'b' + '\n', conf)
+        self.check('content: |\n'
+                   '  {% this line is' + 99 * ' really' + ' long %}\n',
+                   conf)
 
     def test_default(self):
         conf = ('line-length: {max: 80}\n'
@@ -145,3 +148,10 @@ class LineLengthTestCase(RuleTestCase):
         self.check('---\n'
                    '- long line: and+some+space+at+the+end       \n',
                    conf, problem=(2, 21))
+
+        # See https://github.com/adrienverge/yamllint/issues/21
+        conf = 'line-length: {allow-non-breakable-inline-mappings: yes}'
+        self.check('---\n'
+                   'content: |\n'
+                   '  {% this line is' + 99 * ' really' + ' long %}\n',
+                   conf, problem=(3, 81))

yamllint/__init__.py

@@ -22,7 +22,7 @@ indentation, etc."""
 
 
 APP_NAME = 'yamllint'
-APP_VERSION = '1.4.0'
+APP_VERSION = '1.4.1'
 APP_DESCRIPTION = __doc__
 
 __author__ = u'Adrien Vergé'

yamllint/rules/line_length.py

@@ -102,13 +102,18 @@ CONF = {'max': int,
 
 def check_inline_mapping(line):
     loader = yaml.SafeLoader(line.content)
-    while loader.peek_token():
-        if isinstance(loader.get_token(), yaml.BlockMappingStartToken):
-            while loader.peek_token():
-                if isinstance(loader.get_token(), yaml.ValueToken):
-                    t = loader.get_token()
-                    if isinstance(t, yaml.ScalarToken):
-                        return ' ' not in line.content[t.start_mark.column:]
+    try:
+        while loader.peek_token():
+            if isinstance(loader.get_token(), yaml.BlockMappingStartToken):
+                while loader.peek_token():
+                    if isinstance(loader.get_token(), yaml.ValueToken):
+                        t = loader.get_token()
+                        if isinstance(t, yaml.ScalarToken):
+                            return (
+                                ' ' not in line.content[t.start_mark.column:])
+    except yaml.scanner.ScannerError:
+        pass
+
     return False