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Rules: indentation: Handle anchors

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This commit is contained in:
Adrien Vergé 2016-02-04 21:38:38 +01:00
parent 48c7d65c54
commit 4bc3d5a01c
2 changed files with 156 additions and 4 deletions
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143
tests/rules/test_indentation.py
View File

@ -217,6 +217,89 @@ class IndentationStackTestCase(RuleTestCase):
' FSeqEnd B_MAP:0\n' ' FSeqEnd B_MAP:0\n'
' BEnd \n') ' BEnd \n')
def test_anchors(self):
self.assertMultiLineEqual(
self.full_stack('key: &anchor value\n'),
'BMapStart B_MAP:0\n'
' Key B_MAP:0 KEY:0\n'
' Scalar B_MAP:0 KEY:0\n'
' Value B_MAP:0 KEY:0 VAL:5\n'
' Anchor B_MAP:0 KEY:0 VAL:5\n'
' Scalar B_MAP:0\n'
' BEnd \n')
self.assertMultiLineEqual(
self.full_stack('key: &anchor\n'
' value\n'),
'BMapStart B_MAP:0\n'
' Key B_MAP:0 KEY:0\n'
' Scalar B_MAP:0 KEY:0\n'
' Value B_MAP:0 KEY:0 VAL:2\n'
' Anchor B_MAP:0 KEY:0 VAL:2\n'
' Scalar B_MAP:0\n'
' BEnd \n')
self.assertMultiLineEqual(
self.full_stack('- &anchor value\n'),
'BSeqStart B_SEQ:0\n'
' BEntry B_SEQ:0 B_ENT:2\n'
' Anchor B_SEQ:0 B_ENT:2\n'
' Scalar B_SEQ:0\n'
' BEnd \n')
self.assertMultiLineEqual(
self.full_stack('- &anchor\n'
' value\n'),
'BSeqStart B_SEQ:0\n'
' BEntry B_SEQ:0 B_ENT:2\n'
' Anchor B_SEQ:0 B_ENT:2\n'
' Scalar B_SEQ:0\n'
' BEnd \n')
self.assertMultiLineEqual(
self.full_stack('- &anchor\n'
' - 1\n'
' - 2\n'),
'BSeqStart B_SEQ:0\n'
' BEntry B_SEQ:0 B_ENT:2\n'
' Anchor B_SEQ:0 B_ENT:2\n'
'BSeqStart B_SEQ:0 B_ENT:2 B_SEQ:2\n'
' BEntry B_SEQ:0 B_ENT:2 B_SEQ:2 B_ENT:4\n'
' Scalar B_SEQ:0 B_ENT:2 B_SEQ:2\n'
' BEntry B_SEQ:0 B_ENT:2 B_SEQ:2 B_ENT:4\n'
' Scalar B_SEQ:0 B_ENT:2 B_SEQ:2\n'
' BEnd B_SEQ:0\n'
' BEnd \n')
self.assertMultiLineEqual(
self.full_stack('&anchor key:\n'
' value\n'),
'BMapStart B_MAP:0\n'
' Key B_MAP:0 KEY:0\n'
' Anchor B_MAP:0 KEY:0\n'
' Scalar B_MAP:0 KEY:0\n'
' Value B_MAP:0 KEY:0 VAL:2\n'
' Scalar B_MAP:0\n'
' BEnd \n')
self.assertMultiLineEqual(
self.full_stack('pre:\n'
' &anchor1 0\n'
'&anchor2 key:\n'
' value\n'),
'BMapStart B_MAP:0\n'
' Key B_MAP:0 KEY:0\n'
' Scalar B_MAP:0 KEY:0\n'
' Value B_MAP:0 KEY:0 VAL:2\n'
' Anchor B_MAP:0 KEY:0 VAL:2\n'
' Scalar B_MAP:0\n'
' Key B_MAP:0 KEY:0\n'
' Anchor B_MAP:0 KEY:0\n'
' Scalar B_MAP:0 KEY:0\n'
' Value B_MAP:0 KEY:0 VAL:2\n'
' Scalar B_MAP:0\n'
' BEnd \n')
class IndentationTestCase(RuleTestCase): class IndentationTestCase(RuleTestCase):
rule_id = 'indentation' rule_id = 'indentation'
@ -871,6 +954,66 @@ class IndentationTestCase(RuleTestCase):
' line\n' ' line\n'
'...\n', conf, problem=(4, 6)) '...\n', conf, problem=(4, 6))
def test_anchors(self):
conf = 'indentation: {spaces: 2}'
self.check('---\n'
'key: &anchor value\n', conf)
self.check('---\n'
'key: &anchor\n'
' value\n', conf)
self.check('---\n'
'- &anchor value\n', conf)
self.check('---\n'
'- &anchor\n'
' value\n', conf)
self.check('---\n'
'key: &anchor [1,\n'
' 2]\n', conf)
self.check('---\n'
'key: &anchor\n'
' [1,\n'
' 2]\n', conf)
self.check('---\n'
'key: &anchor\n'
' - 1\n'
' - 2\n', conf)
self.check('---\n'
'- &anchor [1,\n'
' 2]\n', conf)
self.check('---\n'
'- &anchor\n'
' [1,\n'
' 2]\n', conf)
self.check('---\n'
'- &anchor\n'
' - 1\n'
' - 2\n', conf)
self.check('---\n'
'key:\n'
' &anchor1\n'
' value\n', conf)
self.check('---\n'
'pre:\n'
' &anchor1 0\n'
'&anchor2 key:\n'
' value\n', conf)
self.check('---\n'
'machine0:\n'
' /etc/hosts: &ref-etc-hosts\n'
' content:\n'
' - 127.0.0.1: localhost\n'
' - ::1: localhost\n'
' mode: 0644\n'
'machine1:\n'
' /etc/hosts: *ref-etc-hosts\n', conf)
self.check('---\n'
'list:\n'
' - k: v\n'
' - &a truc\n'
' - &b\n'
' truc\n'
' - k: *a\n', conf)
class ScalarIndentationTestCase(RuleTestCase): class ScalarIndentationTestCase(RuleTestCase):
rule_id = 'indentation' rule_id = 'indentation'

11
yamllint/rules/indentation.py
View File

@ -367,6 +367,14 @@ def check(conf, token, prev, next, nextnext, context):
elif isinstance(token, yaml.ValueToken): elif isinstance(token, yaml.ValueToken):
assert context['stack'][-1].type == KEY assert context['stack'][-1].type == KEY
# Special case:
# key: &anchor
# value
if isinstance(next, yaml.AnchorToken):
if (next.start_mark.line == prev.start_mark.line and
next.start_mark.line < nextnext.start_mark.line):
next = nextnext
# Only if value is not empty # Only if value is not empty
if not isinstance(next, (yaml.BlockEndToken, if not isinstance(next, (yaml.BlockEndToken,
yaml.FlowMappingEndToken, yaml.FlowMappingEndToken,
@ -442,7 +450,8 @@ def check(conf, token, prev, next, nextnext, context):
context['stack'].pop() context['stack'].pop()
elif (context['stack'][-1].type == VAL and elif (context['stack'][-1].type == VAL and
not isinstance(token, yaml.ValueToken)): not isinstance(token, yaml.ValueToken) and
not isinstance(token, yaml.AnchorToken)):
assert context['stack'][-2].type == KEY assert context['stack'][-2].type == KEY
context['stack'].pop() context['stack'].pop()
context['stack'].pop() context['stack'].pop()