lib/multi_repo/cli.rb
require "multi_repo"
require "optimist"
require "colorize"
module MultiRepo
module CLI
def self.each_repo(**kwargs)
raise "no block given" unless block_given?
repos_for(**kwargs).each do |repo|
puts header(repo.name)
yield repo
puts
end
end
def self.repos_for(repo: nil, repo_set: nil, dry_run: false, **_)
Optimist.die("options --repo or --repo_set must be specified") unless repo || repo_set
if repo_set
repos = MultiRepo::RepoSet[repo_set]&.deep_dup
Optimist.die(:repo_set, "#{repo_set.inspect} was not found in the config") if repos.nil?
if repo
repo_names = Set.new(Array(repo))
repos.select! { |r| repo_names.include?(r.name) }
end
repos.each { |r| r.dry_run = dry_run }
repos
else
Array(repo).map { |n| MultiRepo::Repo.new(n, dry_run: dry_run) }
end
end
def self.repo_for(repo_name, repo_set: nil, dry_run: false)
Optimist.die(:repo, "must be specified") if repo_name.nil?
repos_for(repo: repo_name, repo_set: repo_set, dry_run: dry_run).first
end
def self.common_options(optimist, only: %i[repo repo_set dry_run], except: nil, repo_set_default: "master")
optimist.banner("")
optimist.banner("Common Options:")
subset = Array(only).map(&:to_sym) - Array(except).map(&:to_sym)
if subset.include?(:repo_set)
optimist.opt :repo_set, "The repo set to work with", :type => :string, :default => repo_set_default, :short => "s"
end
if subset.include?(:repo)
msg = "Individual repo(s) to work with"
if subset.include?(:repo_set)
sub_opts = {}
msg << "; Overrides --repo-set"
else
sub_opts = {:required => true}
end
optimist.opt :repo, msg, sub_opts.merge(:type => :strings)
end
if subset.include?(:dry_run)
optimist.opt :dry_run, "Execute without making changes", :default => false
end
end
#
# Logging helpers
#
HEADER_SIZE = 80
def self.header(title, char = "=")
title = " #{title} "
start = (HEADER_SIZE / 2) - (title.length / 2)
separator(char).tap { |h| h[start, title.length] = title }
end
def self.separator(char = "*")
char * HEADER_SIZE
end
def self.progress_bar(total = 100)
require "progressbar"
ProgressBar.create(
:format => "%j%% |%B| %E",
:length => HEADER_SIZE,
:total => total
)
end
end
end