def extract(script, new_name):
""" The `args` / `kwargs` params are the same as in `api.Script`.
:param operation: The refactoring operation to execute.
:type operation: str
:type source: str
:return: list of changed lines/changed files
"""
new_lines = common.splitlines(common.source_to_unicode(script.source))
old_lines = new_lines[:]
user_stmt = script._parser.user_stmt()
# TODO care for multiline extracts
dct = {}
if user_stmt:
pos = script._pos
line_index = pos[0] - 1
arr, index = helpers.array_for_pos(user_stmt, pos)
if arr is not None:
start_pos = arr[index].start_pos
end_pos = arr[index].end_pos
# take full line if the start line is different from end line
e = end_pos[1] if end_pos[0] == start_pos[0] else None
start_line = new_lines[start_pos[0] - 1]
text = start_line[start_pos[1]:e]
for l in range(start_pos[0], end_pos[0] - 1):
text += '\n' + l
if e is None:
end_line = new_lines[end_pos[0] - 1]
text += '\n' + end_line[:end_pos[1]]
# remove code from new lines
t = text.lstrip()
del_start = start_pos[1] + len(text) - len(t)
text = t.rstrip()
del_end = len(t) - len(text)
if e is None:
new_lines[end_pos[0] - 1] = end_line[end_pos[1] - del_end:]
e = len(start_line)
else:
e = e - del_end
start_line = start_line[:del_start] + new_name + start_line[e:]
new_lines[start_pos[0] - 1] = start_line
new_lines[start_pos[0]:end_pos[0] - 1] = []
# add parentheses in multiline case
open_brackets = ['(', '[', '{']
close_brackets = [')', ']', '}']
if '\n' in text and not (text[0] in open_brackets and text[-1] ==
close_brackets[open_brackets.index(text[0])]):
text = '(%s)' % text
# add new line before statement
indent = user_stmt.start_pos[1]
new = "%s%s = %s" % (' ' * indent, new_name, text)
new_lines.insert(line_index, new)
dct[script.path] = script.path, old_lines, new_lines
return Refactoring(dct)
def extract(script, new_name):
""" The `args` / `kwargs` params are the same as in `api.Script`.
:param operation: The refactoring operation to execute.
:type operation: str
:type source: str
:return: list of changed lines/changed files
"""
new_lines = common.source_to_unicode(script.source).splitlines()
old_lines = new_lines[:]
user_stmt = script._parser.user_stmt()
# TODO care for multiline extracts
dct = {}
if user_stmt:
pos = script._pos
line_index = pos[0] - 1
arr, index = helpers.array_for_pos(user_stmt, pos)
if arr is not None:
start_pos = arr[index].start_pos
end_pos = arr[index].end_pos
# take full line if the start line is different from end line
e = end_pos[1] if end_pos[0] == start_pos[0] else None
start_line = new_lines[start_pos[0] - 1]
text = start_line[start_pos[1]:e]
for l in range(start_pos[0], end_pos[0] - 1):
text += '\n' + l
if e is None:
end_line = new_lines[end_pos[0] - 1]
text += '\n' + end_line[:end_pos[1]]
# remove code from new lines
t = text.lstrip()
del_start = start_pos[1] + len(text) - len(t)
text = t.rstrip()
del_end = len(t) - len(text)
if e is None:
new_lines[end_pos[0] - 1] = end_line[end_pos[1] - del_end:]
e = len(start_line)
else:
e = e - del_end
start_line = start_line[:del_start] + new_name + start_line[e:]
new_lines[start_pos[0] - 1] = start_line
new_lines[start_pos[0]:end_pos[0] - 1] = []
# add parentheses in multiline case
open_brackets = ['(', '[', '{']
close_brackets = [')', ']', '}']
if '\n' in text and not (text[0] in open_brackets and text[-1] ==
close_brackets[open_brackets.index(text[0])]):
text = '(%s)' % text
# add new line before statement
indent = user_stmt.start_pos[1]
new = "%s%s = %s" % (' ' * indent, new_name, text)
new_lines.insert(line_index, new)
dct[script.path] = script.path, old_lines, new_lines
return Refactoring(dct)