yamllint version 1.5.0

setup.py - don't distribute tests

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
 -------

docs/rules.rst

@@ -93,3 +93,8 @@ trailing-spaces
 ---------------
 
 .. automodule:: yamllint.rules.trailing_spaces
+
+truthy
+---------------
+
+.. automodule:: yamllint.rules.truthy

setup.py

@@ -42,7 +42,7 @@ setup(
         'Topic :: Software Development :: Testing',
     ],
 
-    packages=find_packages(),
+    packages=find_packages(exclude=['tests', 'tests.*']),
     entry_points={'console_scripts': ['yamllint=yamllint.cli:run']},
     package_data={'yamllint': ['conf/*.yaml'],
                   'tests': ['yaml-1.2-spec-examples/*']},

tests/rules/test_comments_indentation.py

@@ -102,13 +102,13 @@ class CommentsIndentationTestCase(RuleTestCase):
                    '  a: 1\n'
                    '  # b: 2\n'
                    '# this object is useless\n'
-                   'obj2: no\n', conf)
+                   'obj2: "no"\n', conf)
         self.check('---\n'
                    'obj1:\n'
                    '  a: 1\n'
                    '# this object is useless\n'
                    '  # b: 2\n'
-                   'obj2: no\n', conf, problem=(5, 3))
+                   'obj2: "no"\n', conf, problem=(5, 3))
         self.check('---\n'
                    'obj1:\n'
                    '  a: 1\n'

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))

tests/rules/test_truthy.py

@@ -0,0 +1,68 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2016 Peter Ericson
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from tests.common import RuleTestCase
+
+
+class TruthyTestCase(RuleTestCase):
+    rule_id = 'truthy'
+
+    def test_disabled(self):
+        conf = 'truthy: disable'
+        self.check('---\n'
+                   '1: True\n', conf)
+        self.check('---\n'
+                   'True: 1\n', conf)
+
+    def test_enabled(self):
+        conf = 'truthy: enable\n'
+        self.check('---\n'
+                   '1: True\n'
+                   'True: 1\n',
+                   conf, problem1=(2, 4), problem2=(3, 1))
+        self.check('---\n'
+                   '1: "True"\n'
+                   '"True": 1\n', conf)
+        self.check('---\n'
+                   '[\n'
+                   '  true, false,\n'
+                   '  "false", "FALSE",\n'
+                   '  "true", "True",\n'
+                   '  True, FALSE,\n'
+                   '  on, OFF,\n'
+                   '  NO, Yes\n'
+                   ']\n', conf,
+                   problem1=(6, 3), problem2=(6, 9),
+                   problem3=(7, 3), problem4=(7, 7),
+                   problem5=(8, 3), problem6=(8, 7))
+
+    def test_explicit_types(self):
+        conf = 'truthy: enable\n'
+        self.check('---\n'
+                   'string1: !!str True\n'
+                   'string2: !!str yes\n'
+                   'string3: !!str off\n'
+                   'encoded: !!binary |\n'
+                   '           True\n'
+                   '           OFF\n'
+                   '           pad==\n'  # this decodes as 'N\xbb\x9e8Qii'
+                   'boolean1: !!bool true\n'
+                   'boolean2: !!bool "false"\n'
+                   'boolean3: !!bool FALSE\n'
+                   'boolean4: !!bool True\n'
+                   'boolean5: !!bool off\n'
+                   'boolean6: !!bool NO\n',
+                   conf)

tests/test_spec_examples.py

@@ -119,6 +119,8 @@ conf_overrides = {
     'example-8.22': ('indentation: disable\n'),
     'example-10.1': ('colons: {max-spaces-before: 2}\n'),
     'example-10.2': ('indentation: {indent-sequences: no}\n'),
+    'example-10.8': ('truthy: disable\n'),
+    'example-10.9': ('truthy: disable\n'),
 }
 
 files = os.listdir(os.path.join(os.path.dirname(os.path.realpath(__file__)),

yamllint/__init__.py

@@ -22,7 +22,7 @@ indentation, etc."""
 
 
 APP_NAME = 'yamllint'
-APP_VERSION = '1.4.0'
+APP_VERSION = '1.5.0'
 APP_DESCRIPTION = __doc__
 
 __author__ = u'Adrien Vergé'

yamllint/conf/default.yaml

@@ -43,3 +43,5 @@ rules:
   new-lines:
     type: unix
   trailing-spaces: enable
+  truthy:
+    level: warning

yamllint/conf/relaxed.yaml

@@ -26,3 +26,4 @@ rules:
   line-length:
     level: warning
     allow-non-breakable-inline-mappings: yes
+  truthy: disable

yamllint/rules/__init__.py

@@ -31,6 +31,7 @@ from yamllint.rules import (
     new_line_at_end_of_file,
     new_lines,
     trailing_spaces,
+    truthy,
 )
 
 _RULES = {
@@ -50,6 +51,7 @@ _RULES = {
     new_line_at_end_of_file.ID: new_line_at_end_of_file,
     new_lines.ID: new_lines,
     trailing_spaces.ID: trailing_spaces,
+    truthy.ID: truthy,
 }
 
 

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
 
 

yamllint/rules/truthy.py

@@ -0,0 +1,93 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2016 Peter Ericson
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Use this rule to forbid truthy values that are not quoted nor explicitly typed.
+
+This would prevent YAML parsers to tranform ``[yes, FALSE, Off]`` into ``[true,
+false, false]`` or ``{y: 1, yes: 2, on: 3, true: 4, True: 5}`` into ``{y: 1,
+true: 5}``.
+
+.. rubric:: Examples
+
+#. With ``truthy: {}``
+
+   the following code snippet would **PASS**:
+   ::
+
+    boolean: true
+
+    object: {"True": 1, 1: "True"}
+
+    "yes":  1
+    "on":   2
+    "true": 3
+    "True": 4
+
+     explicit:
+       string1: !!str True
+       string2: !!str yes
+       string3: !!str off
+       encoded: !!binary |
+                  True
+                  OFF
+                  pad==  # this decodes as 'N\xbb\x9e8Qii'
+       boolean1: !!bool true
+       boolean2: !!bool "false"
+       boolean3: !!bool FALSE
+       boolean4: !!bool True
+       boolean5: !!bool off
+       boolean6: !!bool NO
+
+   the following code snippet would **FAIL**:
+   ::
+
+    object: {True: 1, 1: True}
+
+   the following code snippet would **FAIL**:
+   ::
+
+    yes:  1
+    on:   2
+    true: 3
+    True: 4
+"""
+
+import yaml
+
+from yamllint.linter import LintProblem
+
+ID = 'truthy'
+TYPE = 'token'
+CONF = {}
+
+TRUTHY = ['YES', 'Yes', 'yes',
+          'NO', 'No', 'no',
+          'TRUE', 'True',  # 'true' is a boolean
+          'FALSE', 'False',  # 'false' is a boolean
+          'ON', 'On', 'on',
+          'OFF', 'Off', 'off']
+
+
+def check(conf, token, prev, next, nextnext, context):
+    if prev and isinstance(prev, yaml.tokens.TagToken):
+        return
+
+    if isinstance(token, yaml.tokens.ScalarToken):
+        if token.value in TRUTHY and token.style is None:
+            yield LintProblem(token.start_mark.line + 1,
+                              token.start_mark.column + 1,
+                              "truthy value is not quoted")