module GitRemoteBranch
include ::CaptureFu
public
def get_current_branch
local_branch_information[0]
end
def local_branches
local_branch_information[1]
end
def git_found?
ret, msg = capture_process_output "#{GIT} --version"
ret == 0
end
private
# Returns an array of 2 elements: [current_branch, [all local branches]]
def local_branch_information
#This is sensitive to checkouts of branches specified with wrong case
listing = capture_process_output("#{LOCAL_BRANCH_LISTING_COMMAND}")[1]
raise(NotOnGitRepositoryError, listing.chomp) if listing =~ /Not a git repository/i
if listing =~ /\(no branch\)/
raise InvalidBranchError, ["Couldn't identify the current local branch. The branch listing was:",
LOCAL_BRANCH_LISTING_COMMAND.red,
listing].join("\n")
end
current_branch = nil
branches = listing.split("\n").map do |line|
current = line.include? '*'
clean_line = line.gsub('*','').strip
current_branch = clean_line if current
clean_line
end
return current_branch, branches
end
end
