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Versions: 22
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Contents
module Overcommit::Hook::PreCommit
# Runs `scss-lint` against any modified SCSS files.
#
# @see https://github.com/brigade/scss-lint
class ScssLint < Base
def run
result = execute(command, args: applicable_files)
# Status code 81 indicates the applicable files were all filtered by
# exclusions defined by the configuration. In this case, we're happy to
# return success since there were technically no lints.
return :pass if [0, 81].include?(result.status)
# Any status that isn't indicating lint warnings or errors indicates failure
return :fail, (result.stdout + result.stderr) unless [1, 2].include?(result.status)
begin
collect_lint_messages(JSON.parse(result.stdout))
rescue JSON::ParserError => ex
return :fail, "Unable to parse JSON returned by SCSS-Lint: #{ex.message}\n" \
"STDOUT: #{result.stdout}\nSTDERR: #{result.stderr}"
end
end
private
def collect_lint_messages(files_to_lints)
files_to_lints.flat_map do |path, lints|
lints.map do |lint|
severity = lint['severity'] == 'warning' ? :warning : :error
message = lint['reason']
message = "#{lint['linter']}: #{message}" if lint['linter']
message = "#{path}:#{lint['line']} #{message}"
Overcommit::Hook::Message.new(severity, path, lint['line'], message)
end
end
end
end
end
Version data entries
22 entries across 20 versions & 2 rubygems