Module: Zomgit::Concerns::Findable

Included in:
Zomgit::Commands::FindCommand
Defined in:
lib/zomgit/concerns/findable.rb

Defined Under Namespace

Classes: Finder

Instance Method Summary collapse

Instance Method Details

#search(arguments, options = []) ⇒ Object 



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# File 'lib/zomgit/concerns/findable.rb', line 44

def search(arguments, options = [])
  greedy = !!options[:greedy] && !!!options[:G]
  clean = !!options[:refine]
  files = Array.new

  case options[:filter].to_s.to_sym
  when :all
    cmds = ["ls-files --others --cached --exclude-standard"]
  when :untracked
    cmds = ["ls-files --others --exclude-standard"]
  when :tracked
    cmds = ["ls-files"]
  when :unstaged
    cmds = ["ls-files --others --exclude-standard", "diff --name-only"]
  when :staged
    cmds = ["diff --name-only --cached"]
  when :modified
    cmds = ["diff --name-only"]
  else
    cmds = ["ls-files --others --cached --exclude-standard"]
  end

  cmds.each { |c| files << `command git #{c}`.split("\n") }
  files.flatten!

  if files.count == 0
    raise Zomgit::Exceptions::NoChangesError.new("No changes matching this filter")
  end

  if arguments.count == 1 && arguments.first == "."
    found = files
  else
    indices = arguments.map { |a| a if a =~ /\A[1-9]+(?:\.{2}[0-9]+)?\Z/ }.compact

    unless indices.empty?
      index = Zomgit::Persistor.instance.index

      if index.empty?
        raise Zomgit::Exceptions::NoIndexError.new("No index found")
      end

      arguments -= indices

      indices.map! do |i|
        if i.include?("..")
          head, tail = i.split("..").map(&:to_i)

          if head > tail || head > files.count || tail > index.count
            raise Zomgit::Exceptions::InvalidIndexRangeError.new("Invalid index range: #{[head, tail].join("..")}")
          end

          index[Range.new(head - 1, tail - 1)]
        else
          ii = i.to_i

          unless ii > 0 && ii <= index.count
            raise Zomgit::Exceptions::InvalidIndexError.new("Invalid index: #{i}")
          end

          index[ii - 1]
        end
      end

      indices.flatten!
    end

    if clean
      found = files

      arguments.each do |arg|
        found = Finder.fuzzy_find(found, arg, greedy: greedy)
      end
    else
      found = Array.new

      arguments.each do |arg|
        found << Finder.fuzzy_find(files, arg, greedy: greedy)
      end

      found = found.flatten.uniq
    end

    unless indices.empty?
      found = (found + indices).uniq
    end
  end

  found
end