mdt

#!/usr/bin/env ruby

require 'colorize'

module ParseUtils
  TASK_ELEMENT_REGEX = /(?m:^- \[( |X|x)\] (.*)$)/
  BOLD_REGEX = /[*][*]([^*]+)[*][*]/
  ITALIC_REGEX = /\*([^\*]+)\*/
  FENCED_REGEX = /`([\S]+)`/

  module_function

  def parse(src)
    m = src.match TASK_ELEMENT_REGEX
    text = src
    checked = false
    if m
      text = m[2]
      checked = %w(x X).include?(m[1]) ? true : false
    end
    yield text, checked if block_given?
  end

  def render(src)
    src.gsub!(BOLD_REGEX, %(\\1).bold) if src =~ BOLD_REGEX
    src.gsub!(FENCED_REGEX, %(\\1).light_black) if src =~ FENCED_REGEX
    src.gsub!(ITALIC_REGEX, %(\\1).italic) if src =~ ITALIC_REGEX
    src
  end
end

# require 'test/unit'
#
# class TestParseUtils < Test::Unit::TestCase
#   @@checklist_items = {
#     '-Foo bar baz hede'  => ['-Foo bar baz hede', false],
#     '- Foo bar baz hodo' => ['- Foo bar baz hodo', false],
#     '-[] Foo bar baz'    => ['-[] Foo bar baz', false],
#     '-[ ] Foo bar baz'   => ['-[ ] Foo bar baz', false],
#     '- [] Foo bar baz'   => ['- [] Foo bar baz', false],
#     '- [ ] Foo bar baz'  => ['Foo bar baz', false],
#     '- [_] Foo bar baz'  => ['- [_] Foo bar baz', false],
#     '- [x] Foo bar baz'  => ['Foo bar baz', true],
#     '- [X] Foo bar baz'  => ['Foo bar baz', true],
#   }
#   @@formatting_items = {
#     '- [ ] `Foo`'   => "#{'Foo'.light_black}",
#     '- [ ] ``Foo``' => "#{'`Foo`'.light_black}",
#     '- [ ] *Foo*'   => "#{'Foo'.italic}",
#     '- [ ] **Foo**' => "#{'Foo'.bold}",
#   }
#
#   def test_parse
#     @@checklist_items.each do |item, args|
#       ParseUtils.parse(item) do |text, checked|
#         assert_equal text, args.first
#         assert_equal checked, args.last
#       end
#     end
#   end
#
#   def test_render
#     @@formatting_items.each do |item, formatted|
#       ParseUtils.parse(item) do |text|
#         assert_equal ParseUtils.render(text), formatted
#       end
#     end
#   end
# end

def process_line(line)
  ParseUtils.parse(line) do |text, checked|
    warn '✓ '.green + ParseUtils.render(text) if checked
    warn '✕ '.red + ParseUtils.render(text) unless checked
  end if line =~ ParseUtils::TASK_ELEMENT_REGEX
end

def main
  fp = File.join File.expand_path('.'), 'TODO.md'

  abort 'Bu dizinde `TODO.md` dosyası yok!' unless File.exist?(fp)

  File.readlines(fp).each { |line| process_line(line) }
end

main if __FILE__ == $PROGRAM_NAME

TODO.md

• a task list item
• list syntax required
• normal formatting, @mentions, #1234 refs
• incomplete
• completed