overcommit/lib/overcommit/hook/pre_commit/mdl.rb at main · sds/overcommit · GitHub

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# frozen_string_literal: true

module Overcommit::Hook::PreCommit

# Runs `mdl` against any modified Markdown files

# @see https://github.com/mivok/markdownlint

class Mdl < Base

def run

result = execute(command, args: applicable_files)

output = result.stdout.chomp

return :pass if result.success?

return [:fail, result.stderr] unless result.stderr.empty?

# example message:

# [{"filename":"file1.md","line":1,"rule":"MD013","aliases":["line-length"],

# "description":"Line length"}]

json_messages = JSON.parse(output)

json_messages.map do |message|

Overcommit::Hook::Message.new(

:error,

message['filename'],

message['line'],

"#{message['filename']}:#{message['line']} #{message['rule']} #{message['description']}"

)

end

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