Class: YARD::CLI::Diff

### Home Classes Methods

### In Files

- lib/yard/cli/diff.rb

### Parent

YARD::CLI::Command

### Methods

- ::new
- #description
- #run

### Files

- LICENSE.txt
- MIT.txt

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No matching classes.

# YARD::CLI::Diff

CLI command to return the objects that were added/removed from 2 versions of a project (library, gem, working copy). @since 0.6.0

### Public Class Methods

new() click to toggle source

    # File lib/yard/cli/diff.rb, line 11
    def initialize
      super
      @list_all = false
      @use_git = false
      @compact = false
      @modified = true
      @verifier = Verifier.new
      @old_git_commit = nil
      @old_path = Dir.pwd
      log.show_backtraces = true
    end

### Public Instance Methods

description() click to toggle source

    # File lib/yard/cli/diff.rb, line 23
    def description
      'Returns the object diff of two gems or .yardoc files'
    end

run(*args) click to toggle source

    # File lib/yard/cli/diff.rb, line 27
    def run(*args)
      registry = optparse(*args).map do |gemfile|
        if @use_git
          load_git_commit(gemfile)
          all_objects
        else
          if load_gem_data(gemfile)
            log.info "Found #{gemfile}"
            all_objects
          else
            log.error "Cannot find gem #{gemfile}"
            nil
          end
        end
      end.compact

      return if registry.size != 2

      first_object = nil
      [   ["Added objects", "A", added_objects(*registry)],
          ["Modified objects", "M", modified_objects(*registry)],
          ["Removed objects", "D", removed_objects(*registry)]].each do |name, short, objects|
        next if short == "M" && @modified == false
        next if objects.empty?
        last_object = nil
        all_objects_notice = false
        log.puts name + ":" unless @compact
        objects.sort_by {|o| o.path }.each do |object|
          if !@list_all && last_object && object.parent == last_object
            log.print " (...)" unless all_objects_notice
            all_objects_notice = true
            next
          elsif @compact
            log.puts if first_object
          else
            log.puts
          end
          all_objects_notice = false
          log.print "" + (@compact ? "#{short} " : "  ") +
            object.path + " (#{object.file}:#{object.line})"
          last_object = object
          first_object = true
        end
        unless @compact
          log.puts; log.puts
        end
      end
      log.puts if @compact
    end

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