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Commit | Line | Data |
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1 | require 'pronto' | |
2 | ||
3 | module Pronto | |
4 | class ESLint < Runner | |
5 | def run | |
6 | return [] unless @patches | |
7 | ||
8 | @patches.select { |patch| patch.additions > 0 } | |
9 | .select { |patch| js_file?(patch.new_file_full_path) } | |
10 | .map { |patch| inspect(patch) } | |
11 | .flatten.compact | |
12 | end | |
13 | ||
14 | def inspect(patch) | |
15 | @_repo_path ||= @patches.first.repo.path | |
16 | ||
17 | offences = | |
18 | Dir.chdir(@_repo_path) do | |
19 | JSON.parse(`eslint #{Shellwords.escape(patch.new_file_full_path.to_s)} -f json`) | |
20 | end | |
21 | ||
22 | offences = | |
23 | offences | |
24 | .select { |offence| offence['errorCount'] > 0 || offence['warningCount'] > 0 } # no warning or error, no problem | |
25 | .map { |offence| offence['messages'] } # get error messages for that file | |
26 | .flatten | |
27 | .select { |offence| offence['line'] } # for now ignore errors without a line number | |
28 | ||
29 | offences.map do |offence| | |
30 | patch.added_lines.select { |line| line.new_lineno == offence['line'] } | |
31 | .map { |line| new_message(offence, line) } | |
32 | end | |
33 | end | |
34 | ||
35 | def new_message(offence, line) | |
36 | path = line.patch.delta.new_file[:path] | |
37 | level = :warning | |
38 | ||
39 | Message.new(path, line, level, offence['message'], nil, self.class) | |
40 | end | |
41 | ||
42 | def js_file?(path) | |
43 | %w(.js .es6 .js.es6).include?(File.extname(path)) | |
44 | end | |
45 | end | |
46 | end |