def _run(buffer, conf, filepath):
assert hasattr(buffer, '__getitem__'), \
'_run() argument must be a buffer, not a stream'
first_line = next(parser.line_generator(buffer)).content
if re.match(r'^#\s*yamllint disable-file\s*$', first_line):
return
# If the document contains a syntax error, save it and yield it at the
# right line
syntax_error = get_syntax_error(buffer)
for problem in get_cosmetic_problems(buffer, conf, filepath):
# Insert the syntax error (if any) at the right place...
if (syntax_error and syntax_error.line <= problem.line
and syntax_error.column <= problem.column):
yield syntax_error
# If there is already a yamllint error at the same place, discard
# it as it is probably redundant (and maybe it's just a 'warning',
# in which case the script won't even exit with a failure status).
if (syntax_error.line == problem.line
and syntax_error.column == problem.column):
syntax_error = None
continue
syntax_error = None
yield problem
if syntax_error:
yield syntax_error
def test_line_generator(self):
e = list(line_generator(''))
self.assertEqual(len(e), 1)
self.assertEqual(e[0].line_no, 1)
self.assertEqual(e[0].start, 0)
self.assertEqual(e[0].end, 0)
e = list(line_generator('\n'))
self.assertEqual(len(e), 2)
e = list(line_generator(' \n'))
self.assertEqual(len(e), 2)
self.assertEqual(e[0].line_no, 1)
self.assertEqual(e[0].start, 0)
self.assertEqual(e[0].end, 1)
e = list(line_generator('\n\n'))
self.assertEqual(len(e), 3)
e = list(line_generator('---\n'
'this is line 1\n'
'line 2\n'
'\n'
'3\n'))
self.assertEqual(len(e), 6)
self.assertEqual(e[0].line_no, 1)
self.assertEqual(e[0].content, '---')
self.assertEqual(e[2].content, 'line 2')
self.assertEqual(e[3].content, '')
self.assertEqual(e[5].line_no, 6)
e = list(line_generator('test with\n'
'no newline\n'
'at the end'))
self.assertEqual(len(e), 3)
self.assertEqual(e[2].line_no, 3)
self.assertEqual(e[2].content, 'at the end')
def test_line_generator(self):
e = list(line_generator(''))
self.assertEqual(len(e), 1)
self.assertEqual(e[0].line_no, 1)
self.assertEqual(e[0].start, 0)
self.assertEqual(e[0].end, 0)
e = list(line_generator('\n'))
self.assertEqual(len(e), 2)
e = list(line_generator(' \n'))
self.assertEqual(len(e), 2)
self.assertEqual(e[0].line_no, 1)
self.assertEqual(e[0].start, 0)
self.assertEqual(e[0].end, 1)
e = list(line_generator('\n\n'))
self.assertEqual(len(e), 3)
e = list(line_generator('---\n'
'this is line 1\n'
'line 2\n'
'\n'
'3\n'))
self.assertEqual(len(e), 6)
self.assertEqual(e[0].line_no, 1)
self.assertEqual(e[0].content, '---')
self.assertEqual(e[2].content, 'line 2')
self.assertEqual(e[3].content, '')
self.assertEqual(e[5].line_no, 6)
e = list(line_generator('test with\n'
'no newline\n'
'at the end'))
self.assertEqual(len(e), 3)
self.assertEqual(e[2].line_no, 3)
self.assertEqual(e[2].content, 'at the end')