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module Git
# object that holds all the available branches
class Branches
include Enumerable
def initialize(base)
@branches = {}
@base = base
@base.lib.branches_all.each do |b|
@branches[b[0]] = Git::Branch.new(@base, b[0])
end
end
def local
self.select { |b| !b.remote }
end
def remote
self.select { |b| b.remote }
end
# array like methods
def size
@branches.size
end
def each(&block)
@branches.values.each(&block)
end
# Returns the target branch
#
# Example:
# Given (git branch -a):
# master
# remotes/working/master
#
# g.branches['master'].full #=> 'master'
# g.branches['working/master'].full => 'remotes/working/master'
# g.branches['remotes/working/master'].full => 'remotes/working/master'
#
# @param [#to_s] branch_name the target branch name.
# @return [Git::Branch] the target branch.
def [](branch_name)
@branches.values.inject(@branches) do |branches, branch|
branches[branch.full] ||= branch
# This is how Git (version 1.7.9.5) works.
# Lets you ignore the 'remotes' if its at the beginning of the branch full name (even if is not a real remote branch).
branches[branch.full.sub('remotes/', '')] ||= branch if branch.full =~ /^remotes\/.+/
branches
end[branch_name.to_s]
end
def to_s
out = ''
@branches.each do |k, b|
out << (b.current ? '* ' : ' ') << b.to_s << "\n"
end
out
end
end
end
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