yamllint version 0.7.1

To detect this as correct indentations:

    top:
      rules: [
        {
          foo: 1
        },
        {
          foo: 2
          bar: [
            a, b, c
          ],
        },
      ]

README.rst

@@ -3,8 +3,9 @@ yamllint
 
 A linter for YAML files.
 
-yamllint does not only check for syntax validity, but for common cosmetic
-conventions such as lines length, trailing spaces, indentation, etc.
+yamllint does not only check for syntax validity, but for weirdnesses like key
+repetition and cosmetic problems such as lines length, trailing spaces,
+indentation, etc.
 
 .. image::
    https://travis-ci.org/adrienverge/yamllint.svg?branch=master

docs/index.rst

@@ -1,10 +1,7 @@
 yamllint documentation
 ======================
 
-A linter for YAML files.
-
-yamllint does not only check for syntax validity, but for common cosmetic
-conventions such as lines length, trailing spaces, indentation, etc.
+.. automodule:: yamllint
 
 Screenshot
 ----------

tests/rules/test_indentation.py

@@ -169,7 +169,9 @@ class IndentationTestCase(RuleTestCase):
                    '- b\n'
                    '- c\n', conf, problem=(6, 1, 'syntax'))
 
-    def test_flow_mappings(self):
+    def test_direct_flows(self):
+        # flow: [ ...
+        # ]
         conf = 'indentation: {spaces: 2}'
         self.check('---\n'
                    'a: {x: 1,\n'
@@ -183,10 +185,46 @@ class IndentationTestCase(RuleTestCase):
                    'a: {x: 1,\n'
                    '     y,\n'
                    '    z: 1}\n', conf, problem=(3, 6))
+        self.check('---\n'
+                   'a: {x: 1,\n'
+                   '  y, z: 1}\n', conf, problem=(3, 3))
+        self.check('---\n'
+                   'a: {x: 1,\n'
+                   '    y, z: 1\n'
+                   '}\n', conf)
         self.check('---\n'
                    'a: {x: 1,\n'
                    '  y, z: 1\n'
                    '}\n', conf, problem=(3, 3))
+        self.check('---\n'
+                   'a: [x,\n'
+                   '    y,\n'
+                   '    z]\n', conf)
+        self.check('---\n'
+                   'a: [x,\n'
+                   '   y,\n'
+                   '    z]\n', conf, problem=(3, 4))
+        self.check('---\n'
+                   'a: [x,\n'
+                   '     y,\n'
+                   '    z]\n', conf, problem=(3, 6))
+        self.check('---\n'
+                   'a: [x,\n'
+                   '  y, z]\n', conf, problem=(3, 3))
+        self.check('---\n'
+                   'a: [x,\n'
+                   '    y, z\n'
+                   ']\n', conf)
+        self.check('---\n'
+                   'a: [x,\n'
+                   '  y, z\n'
+                   ']\n', conf, problem=(3, 3))
+
+    def test_broken_flows(self):
+        # flow: [
+        #   ...
+        # ]
+        conf = 'indentation: {spaces: 2}'
         self.check('---\n'
                    'a: {\n'
                    '  x: 1,\n'
@@ -206,25 +244,6 @@ class IndentationTestCase(RuleTestCase):
                    '  x: 1,\n'
                    '  y, z: 1\n'
                    '  }\n', conf, problem=(5, 3))
-
-    def test_flow_sequences(self):
-        conf = 'indentation: {spaces: 2}'
-        self.check('---\n'
-                   'a: [x,\n'
-                   '    y,\n'
-                   '    z]\n', conf)
-        self.check('---\n'
-                   'a: [x,\n'
-                   '   y,\n'
-                   '    z]\n', conf, problem=(3, 4))
-        self.check('---\n'
-                   'a: [x,\n'
-                   '     y,\n'
-                   '    z]\n', conf, problem=(3, 6))
-        self.check('---\n'
-                   'a: [x,\n'
-                   '  y, z\n'
-                   ']\n', conf, problem=(3, 3))
         self.check('---\n'
                    'a: [\n'
                    '  x,\n'
@@ -244,6 +263,138 @@ class IndentationTestCase(RuleTestCase):
                    '  x,\n'
                    '  y, z\n'
                    '  ]\n', conf, problem=(5, 3))
+        self.check('---\n'
+                   'obj: {\n'
+                   '  a: 1,\n'
+                   '   b: 2,\n'
+                   ' c: 3\n'
+                   '}\n', conf, problem1=(4, 4), problem2=(5, 2))
+        self.check('---\n'
+                   'list: [\n'
+                   '  1,\n'
+                   '   2,\n'
+                   ' 3\n'
+                   ']\n', conf, problem1=(4, 4), problem2=(5, 2))
+        self.check('---\n'
+                   'top:\n'
+                   '  rules: [\n'
+                   '    1, 2,\n'
+                   '  ]\n', conf)
+        self.check('---\n'
+                   'top:\n'
+                   '  rules: [\n'
+                   '    1, 2,\n'
+                   ']\n'
+                   '  rulez: [\n'
+                   '    1, 2,\n'
+                   '    ]\n', conf, problem1=(5, 1), problem2=(8, 5))
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '    here: {\n'
+                   '      foo: 1,\n'
+                   '      bar: 2\n'
+                   '    }\n', conf)
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '    here: {\n'
+                   '      foo: 1,\n'
+                   '      bar: 2\n'
+                   '      }\n'
+                   '    there: {\n'
+                   '      foo: 1,\n'
+                   '      bar: 2\n'
+                   '  }\n', conf, problem1=(7, 7), problem2=(11, 3))
+
+    def test_cleared_flows(self):
+        # flow:
+        #   [
+        #     ...
+        #   ]
+        conf = 'indentation: {spaces: 2}'
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '    {\n'
+                   '      foo: 1,\n'
+                   '      bar: 2\n'
+                   '    }\n', conf)
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '    {\n'
+                   '       foo: 1,\n'
+                   '      bar: 2\n'
+                   '    }\n', conf, problem=(5, 8))
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '   {\n'
+                   '     foo: 1,\n'
+                   '     bar: 2\n'
+                   '   }\n', conf, problem=(4, 4))
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '    {\n'
+                   '      foo: 1,\n'
+                   '      bar: 2\n'
+                   '   }\n', conf, problem=(7, 4))
+        self.check('---\n'
+                   'top:\n'
+                   '  rules:\n'
+                   '    {\n'
+                   '      foo: 1,\n'
+                   '      bar: 2\n'
+                   '     }\n', conf, problem=(7, 6))
+        self.check('---\n'
+                   'top:\n'
+                   '  [\n'
+                   '    a, b, c\n'
+                   '  ]\n', conf)
+        self.check('---\n'
+                   'top:\n'
+                   '  [\n'
+                   '     a, b, c\n'
+                   '  ]\n', conf, problem=(4, 6))
+        self.check('---\n'
+                   'top:\n'
+                   '   [\n'
+                   '     a, b, c\n'
+                   '   ]\n', conf, problem=(3, 4))
+        self.check('---\n'
+                   'top:\n'
+                   '  [\n'
+                   '    a, b, c\n'
+                   '   ]\n', conf, problem=(5, 4))
+        self.check('---\n'
+                   'top:\n'
+                   '  rules: [\n'
+                   '    {\n'
+                   '      foo: 1\n'
+                   '    },\n'
+                   '    {\n'
+                   '      foo: 2,\n'
+                   '      bar: [\n'
+                   '        a, b, c\n'
+                   '      ],\n'
+                   '    },\n'
+                   '  ]\n', conf)
+        self.check('---\n'
+                   'top:\n'
+                   '  rules: [\n'
+                   '    {\n'
+                   '     foo: 1\n'
+                   '     },\n'
+                   '    {\n'
+                   '      foo: 2,\n'
+                   '        bar: [\n'
+                   '          a, b, c\n'
+                   '      ],\n'
+                   '    },\n'
+                   ']\n', conf, problem1=(5, 6), problem2=(6, 6),
+                   problem3=(9, 9), problem4=(11, 7), problem5=(13, 1))
 
     def test_under_indented(self):
         conf = 'indentation: {spaces: 2, indent-sequences: yes}'
@@ -438,21 +589,6 @@ class IndentationTestCase(RuleTestCase):
                 'document-start: disable\n')
         self.check('  a: 1\n', conf, problem=(1, 3))
 
-    def test_broken_inline_flows(self):
-        conf = 'indentation: {spaces: 2}'
-        self.check('---\n'
-                   'obj: {\n'
-                   '  a: 1,\n'
-                   '   b: 2,\n'
-                   ' c: 3\n'
-                   '}\n', conf, problem1=(4, 4), problem2=(5, 2))
-        self.check('---\n'
-                   'list: [\n'
-                   '  1,\n'
-                   '   2,\n'
-                   ' 3\n'
-                   ']\n', conf, problem1=(4, 4), problem2=(5, 2))
-
     def test_explicit_block_mappings(self):
         conf = 'indentation: {spaces: 4}'
         self.check('---\n'

tests/test_spec_examples.py

@@ -35,6 +35,7 @@ from tests.common import RuleTestCase
 #             for br in span.find_all("br"):
 #                 br.replace_with("\n")
 #             text = text.replace('\u2193', '')    # downwards arrow
+#             text = text.replace('\u21d3', '')    # double downwards arrow
 #             text = text.replace('\u00b7', ' ')   # visible space
 #             text = text.replace('\u21d4', '')    # byte order mark
 #             text = text.replace('\u2192', '\t')  # right arrow

tests/yaml-1.2-spec-examples/example-8.5

@@ -2,7 +2,7 @@
   # Comments:
 strip: |-
   # text
-  ⇓
+  
  # Clip
   # comments:
 

yamllint/__init__.py

@@ -14,12 +14,16 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-APP_NAME = 'yamllint'
-APP_VERSION = '0.7.0'
-APP_DESCRIPTION = """A linter for YAML files.
+"""A linter for YAML files.
 
-yamllint does not only check for syntax validity, but for common cosmetic
-conventions such as lines length, trailing spaces, indentation, etc."""
+yamllint does not only check for syntax validity, but for weirdnesses like key
+repetition and cosmetic problems such as lines length, trailing spaces,
+indentation, etc."""
+
+
+APP_NAME = 'yamllint'
+APP_VERSION = '0.7.1'
+APP_DESCRIPTION = __doc__
 
 __author__ = u'Adrien Vergé'
 __copyright__ = u'Copyright 2016, Adrien Vergé'

yamllint/rules/indentation.py

@@ -158,9 +158,10 @@ ROOT, MAP, B_SEQ, F_SEQ, B_ENT, KEY, VAL = range(7)
 
 
 class Parent(object):
-    def __init__(self, type, indent):
+    def __init__(self, type, indent, line_indent=None):
         self.type = type
         self.indent = indent
+        self.line_indent = line_indent
         self.explicit_key = False
 
 
@@ -250,7 +251,7 @@ def check(conf, token, prev, next, context):
 
         if isinstance(token, (yaml.FlowMappingEndToken,
                               yaml.FlowSequenceEndToken)):
-            expected = 0
+            expected = context['stack'][-1].line_indent
         elif (context['stack'][-1].type == KEY and
                 context['stack'][-1].explicit_key and
                 not isinstance(token, yaml.ValueToken)):
@@ -301,11 +302,12 @@ def check(conf, token, prev, next, context):
             indent = next.start_mark.column
         else:
             #   - {
-            #   a: 1, b: 2
-            # }
+            #     a: 1, b: 2
+            #   }
             indent = context['cur_line_indent'] + conf['spaces']
 
-        context['stack'].append(Parent(MAP, indent))
+        context['stack'].append(Parent(MAP, indent,
+                                       line_indent=context['cur_line_indent']))
 
     elif isinstance(token, yaml.BlockSequenceStartToken):
         #   - - a
@@ -344,7 +346,8 @@ def check(conf, token, prev, next, context):
             # ]
             indent = context['cur_line_indent'] + conf['spaces']
 
-        context['stack'].append(Parent(F_SEQ, indent))
+        context['stack'].append(Parent(F_SEQ, indent,
+                                       line_indent=context['cur_line_indent']))
 
     elif isinstance(token, (yaml.BlockEndToken,
                             yaml.FlowMappingEndToken,