Class: Branchtree::Commands::Show

Inherits:
Common
  • Object
show all
Defined in:
lib/branchtree/commands/show.rb

Instance Method Summary collapse

Methods inherited from Common

#load_situation, #load_tree, #pluralize

Methods included from Branchtree::Context

logger

Instance Method Details

#execute ⇒ Object 



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# File 'lib/branchtree/commands/show.rb', line 11

def execute
  super

  situation = load_situation
  tree = load_tree
  current_branch = tree.find_branch(situation.current_branch_name)

  tree.depth_first do |level, branch|
    logger.debug "Loading branch #{branch.name}."
    branch.info.populate
  end

  tree.depth_first do |level, branch|
    line = ""

    if branch == current_branch
      line << "==> "
    else
      line << "    "
    end

    line << "  " * level
    line << branch.name

    if !branch.info.valid?
      line << " (branch missing)"
    else
      if branch.info.behind_parent > 0
        line << " - #{pluralize(branch.info.behind_parent, "commit")} behind parent"
      end
      if branch.info.ahead_of_upstream > 0
        if branch.info.behind_upstream > 0
          line << " - diverged from upstream (#{branch.info.ahead_of_upstream}/#{branch.info.behind_upstream})"
        else
          line << " - #{pluralize(branch.info.ahead_of_upstream, "unpushed commit")}"
        end
      elsif branch.info.behind_upstream > 0
        line << " - #{pluralize(branch.info.behind_upstream, "commit")} behind upstream"
      end
    end

    puts line
  end
end