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Refactor insert/ensure when after/before is known

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This commit is contained in:
Bo Maryniuk 2017-10-31 12:44:54 +01:00
parent c2d9d8f8ea
commit e0d05e5347
1 changed files with 12 additions and 18 deletions
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28
salt/modules/file.py
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@ -1936,25 +1936,19 @@ def line(path, content=None, match=None, mode=None, location=None,
_assert_occurrence(body, before, 'before')
_assert_occurrence(body, after, 'after')
a_idx = b_idx = -1
idx = 0
is_there = False
out = []
body = body.split(os.linesep)
for _line in body:
idx += 1
if _line.find(before) > -1 and b_idx < 0:
b_idx = idx
if _line.find(after) > -1 and a_idx < 0:
a_idx = idx
# Add
if not b_idx - a_idx - 1:
body = body[:a_idx] + [content] + body[b_idx - 1:]
elif b_idx - a_idx - 1 == 1:
if _starts_till(body[a_idx:b_idx - 1][0], content) > -1:
body[a_idx] = _get_line_indent(body[a_idx - 1], content, indent)
else:
for idx, line in enumerate(body):
out.append(line)
if line.find(content) > -1:
is_there = True
if not is_there:
if idx < (len(body) - 1) and line.find(after) > -1 and body[idx + 1].find(before) > -1:
out.append(content)
elif line.find(after):
raise CommandExecutionError('Found more than one line between boundaries "before" and "after".')
body = os.linesep.join(body)
body = os.linesep.join(out)
elif before and not after:
_assert_occurrence(body, before, 'before')