coalib.tests.coala_bears_test_module.internal_folder.SpaceConsistencyTestBear

Complexity

Total Complexity

11

Size/Duplication

Total Lines	67
Duplicated Lines	0 %

1 Method

Rating	Name	Duplication	Size	Complexity
F	run()	0	65	11

from coalib.bearlib.spacing.SpacingHelper import SpacingHelper
from coalib.bears.LocalBear import LocalBear
from coalib.results.Diff import Diff
from coalib.results.Result import Result


class SpaceConsistencyTestBear(LocalBear):

This code seems to be duplicated in your project.

    def run(self,
            filename,
            file,
            use_spaces: bool,
            allow_trailing_whitespace: bool=False,
            tab_width: int=SpacingHelper.DEFAULT_TAB_WIDTH,
            enforce_newline_at_EOF: bool=True):
        '''
        Checks the space consistency for each line.

        :param use_spaces:                True if spaces are to be used instead
                                          of tabs.
        :param allow_trailing_whitespace: Whether to allow trailing whitespace
                                          or not.
        :param tab_width:                 Number of spaces representing one
                                          tab.
        :param enforce_newline_at_EOF:    Whether to enforce a newline at the
                                          End Of File.
        '''
        spacing_helper = SpacingHelper(tab_width)
        result_texts = []

        for line_number, line in enumerate(file, start=1):
            replacement = line

            if enforce_newline_at_EOF:
                # Since every line contains at the end at least one \n, only
                # the last line could potentially not have one. So we don't
                # need to check whether the current line_number is the last
                # one.
                if replacement[-1] != "\n":
                    replacement += "\n"
                    result_texts.append("No newline at EOF.")

            if not allow_trailing_whitespace:
                replacement = replacement.rstrip(" \t\n") + "\n"
                if replacement != line.rstrip("\n") + "\n":
                    result_texts.append("Trailing whitespaces.")

            if use_spaces:
                pre_replacement = replacement
                replacement = spacing_helper.replace_tabs_with_spaces(
                    replacement)
                if replacement != pre_replacement:
                    result_texts.append("Tabs used instead of spaces.")
            else:
                pre_replacement = replacement
                replacement = spacing_helper.replace_spaces_with_tabs(
                    replacement)
                if replacement != pre_replacement:
                    result_texts.append("Spaces used instead of tabs.")

            if len(result_texts) > 0:
                diff = Diff(file)
                diff.change_line(line_number, line, replacement)
                inconsistencies = "".join("\n- " + string
                                          for string in result_texts)
                yield Result.from_values(
                    self,
                    "Line contains following spacing inconsistencies:"
                    + inconsistencies,
                    diffs={filename: diff},
                    file=filename,
                    line=line_number)
                result_texts = []