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|
#
# Initial bootstrap loading of all the necessary things that needed
# for the `leap` command.
#
module LeapCli
module Bootstrap
extend self
extend LeapCli::LogCommand
#
# the argument leapfile_path is only used for tests
#
def setup(argv, leapfile_path=nil)
setup_logging(argv)
setup_leapfile(argv, leapfile_path)
end
#
# print out the version string and exit.
# called from leap executable.
#
def handle_version(app)
puts "leap #{LeapCli::VERSION}, ruby #{RUBY_VERSION}"
begin
log_version
rescue StandardError => exc
puts exc.to_s
raise exc if DEBUG
end
exit(0)
end
#
# load the commands.
# called from leap executable.
#
def load_libraries(app)
if LeapCli.logger.log_level >= 2
log_version
end
add_platform_lib_to_path
load_platform_libraries
load_commands(app)
load_macros
end
#
# initialize the global options.
# called from pre.rb
#
def setup_global_options(app, global)
if global[:force]
global[:yes] = true
end
if Process::Sys.getuid == 0
Util.bail! "`leap` should not be run as root."
end
end
private
#
# Initial logging
#
# This is called very early by leap executable, because
# everything depends on the log file and log options
# being set correctly before any work is done.
#
# The Leapfile might later load additional logging
# options.
#
def setup_logging(argv)
options = parse_logging_options(argv)
verbose = (options[:verbose] || 1).to_i
if verbose
LeapCli.logger.log_level = verbose
end
if options[:log]
LeapCli.logger.log_file = options[:log]
LeapCli.logger.log_raw(:log) { $0 + ' ' + argv.join(' ')}
end
unless options[:color].nil?
LeapCli.logger.log_in_color = options[:color]
end
end
#
# load the leapfile and set the Path variables.
#
def setup_leapfile(argv, leapfile_path)
LeapCli.leapfile.load(leapfile_path)
if LeapCli.leapfile.valid?
Path.set_platform_path(LeapCli.leapfile.platform_directory_path)
Path.set_provider_path(LeapCli.leapfile.provider_directory_path)
if !Path.provider || !File.directory?(Path.provider)
bail! { log :missing, "provider directory '#{Path.provider}'" }
end
if !Path.platform || !File.directory?(Path.platform)
bail! { log :missing, "platform directory '#{Path.platform}'" }
end
if LeapCli.logger.log_file.nil? && LeapCli.leapfile.log
LeapCli.logger.log_file = LeapCli.leapfile.log
end
elsif !leapfile_optional?(argv)
puts
puts " ="
log :NOTE, "There is no `Leapfile` in this directory, or any parent directory.\n"+
" = "+
"Without this file, most commands will not be available."
puts " ="
end
end
#
# Add a log entry for the leap command and leap platform versions.
#
def log_version(force=false)
str = "leap command v#{LeapCli::VERSION}"
if Util.is_git_directory?(LEAP_CLI_BASE_DIR)
str << " (%s %s)" % [Util.current_git_branch(LEAP_CLI_BASE_DIR),
Util.current_git_commit(LEAP_CLI_BASE_DIR)]
else
str << " (%s)" % LEAP_CLI_BASE_DIR
end
log str
if LeapCli.leapfile.valid?
str = "leap platform v#{Leap::Platform.version}"
if Util.is_git_directory?(Path.platform)
str << " (%s %s)" % [Util.current_git_branch(Path.platform), Util.current_git_commit(Path.platform)]
end
log str
end
end
def parse_logging_options(argv)
argv = argv.dup
options = {:color => true, :verbose => 1}
loop do
current = argv.shift
case current
when '--verbose' then options[:verbose] = argv.shift;
when /-v[0-9]/ then options[:verbose] = current[-1];
when '--log' then options[:log] = argv.shift;
when '--no-color' then options[:color] = false;
when nil then break;
end
end
options
end
#
# Returns true if loading the Leapfile is optional.
#
# We could make the 'new' command skip the 'pre' command, and then load Leapfile
# from 'pre', but for various reasons we want the Leapfile loaded even earlier
# than that. So, we need a way to test to see if loading the leapfile is optional
# before any of the commands are loaded and the argument list is parsed by GLI.
# Yes, hacky.
#
def leapfile_optional?(argv)
if argv.include?('--version')
return true
else
without_flags = argv.select {|i| i !~ /^-/}
if without_flags.first == 'new'
return true
end
end
return false
end
#
# loads the GLI command definition files
#
def load_commands(app)
app.commands_from('leap_cli/commands')
if Path.platform
app.commands_from(Path.platform + '/lib/leap_cli/commands')
end
end
#
# loads the platform's macro definition files
#
def load_macros
if Path.platform
platform_macro_files = Dir[Path.platform + '/lib/leap_cli/macros/*.rb']
if platform_macro_files.any?
platform_macro_files.each do |macro_file|
require macro_file
end
end
end
end
#
# makes all the ruby libraries in the leap_platform/lib directory
# available for inclusion.
#
def add_platform_lib_to_path
if Path.platform
path = File.join(Path.platform, 'lib')
$LOAD_PATH.unshift(path) unless $LOAD_PATH.include?(path)
end
end
#
# loads libraries that live in the platform and should
# always be available.
#
def load_platform_libraries
if Path.platform
require 'leap_cli/load_libraries'
end
end
end
end
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