Module: EbmSharedLib

Defined in:
lib/ebmsharedlib/options.rb,
lib/ebmsharedlib/utilities.rb

Overview

Greg Seitz

Copyright 2013, eBay Inc.
All rights reserved.
http://www.ebay.com

Defined Under Namespace

Classes: CL, Options

Constant Summary collapse

ROOT_PATH = 
File.expand_path("~/.ebm")
CONFIG_DIR = 
"build_configs"
CONFIG_PATH = 
"#{ROOT_PATH}/#{CONFIG_DIR}"
CONFIG_SUFFIX = 
".config"

Class Method Summary collapse

Class Method Details

.config_name_from_dir(dir) ⇒ Object

expects us to be in the top level dir that has the same name as the config. Such as /Users/gseitz/Develop/ebay/iphone_3.1 will extract the config_name of iphone_3.1



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# File 'lib/ebmsharedlib/utilities.rb', line 97

def self.config_name_from_dir(dir)
  config_name = "#{Dir.pwd}".split("/").last
end

.get_config_from_top_dir(prepare) ⇒ Object 



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# File 'lib/ebmsharedlib/utilities.rb', line 121

def self.get_config_from_top_dir(prepare)
    # determine config_name by extracting parent of our directory
    config_name = EbmSharedLib.config_name_from_dir(Dir.pwd)

    # try to make sure the repo is available
    EbmSharedLib.prepare_config_repo if (prepare)

    info = EbmSharedLib.read_repo_config(config_name, "Config not found, make sure you are in the top level version directory.")
end

.get_current_branch(repo, repo_path) ⇒ Object

get the current banch



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# File 'lib/ebmsharedlib/utilities.rb', line 110

def self.get_current_branch(repo, repo_path)
  repo_name = EbmSharedLib.get_repo_name(repo[:git_path])

  cmd = "git symbolic-ref HEAD"
  result = EbmSharedLib::CL.do_cmd_output(cmd, repo_path)
  if $?.exitstatus != 0
    raise "Unable to get the current branch for #{repo_name}, you may be on a detached HEAD."
  end
  branch = result.rstrip.split("/").last
end

.get_repo_name(git_path) ⇒ Object 



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# File 'lib/ebmsharedlib/utilities.rb', line 101

def self.get_repo_name(git_path)
  repo_name = git_path.split("/").last.split(".git")[0]
end

.prepare_config_repo ⇒ Object 



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# File 'lib/ebmsharedlib/utilities.rb', line 63

def self.prepare_config_repo
    # make the root if missing
    FileUtils.mkpath(ROOT_PATH)
    #`mkdir -p #{ROOT_PATH}`

    # try to pull, if it fails could be due to repo not cloned
    cmd = "git pull"
    if EbmSharedLib::CL.do_cmd_result(cmd, CONFIG_PATH) != 0
      # pull failed, try to clone
      cmd = "git clone [email protected]:eBayMobile/build_configs.git"
      if EbmSharedLib::CL.do_cmd_result(cmd, ROOT_PATH) != 0
        raise "Unable to clone build_configs repo into #{ROOT_PATH}"
      end
    end

end

.printer ⇒ Object 



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# File 'lib/ebmsharedlib/utilities.rb', line 105

def self.printer
  @printer ||= Printer.new
end

.read_repo_config(config_name, err_msg = nil) ⇒ Object

read and return the config info for this repo



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# File 'lib/ebmsharedlib/utilities.rb', line 81

def self.read_repo_config(config_name, err_msg = nil)
  config_path = "#{EbmSharedLib::CONFIG_PATH}/configs/#{config_name}#{EbmSharedLib::CONFIG_SUFFIX}"

  begin
    json = File.open(config_path, 'r') {|f| f.read }
    info = JSON.parse(json)
    info.recursively_symbolize_keys!
  rescue
    msg = err_msg.nil? ? "Error opening config file JSON: #{config_path}" : err_msg
    raise msg
  end
end