/usr/lib/ruby/vendor_ruby/pry/cli.rb is in pry 0.10.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | class Pry
# Manage the processing of command line options
class CLI
NoOptionsError = Class.new(StandardError)
class << self
# @return [Proc] The Proc defining the valid command line options.
attr_accessor :options
# @return [Array] The Procs that process the parsed options. Plugins can
# utilize this facility in order to add and process their own Pry
# options.
attr_accessor :option_processors
# @return [Array<String>] The input array of strings to process
# as CLI options.
attr_accessor :input_args
# Add another set of CLI options (a Slop block)
def add_options(&block)
if options
old_options = options
self.options = proc do
instance_exec(&old_options)
instance_exec(&block)
end
else
self.options = block
end
self
end
# Bring in options defined in plugins
def add_plugin_options
Pry.plugins.values.each do |plugin|
plugin.load_cli_options
end
self
end
# Add a block responsible for processing parsed options.
def add_option_processor(&block)
self.option_processors ||= []
option_processors << block
self
end
# Clear `options` and `option_processors`
def reset
self.options = nil
self.option_processors = nil
end
def parse_options(args=ARGV)
unless options
raise NoOptionsError, "No command line options defined! Use Pry::CLI.add_options to add command line options."
end
self.input_args = args
begin
opts = Slop.parse!(
args,
:help => true,
:multiple_switches => false,
:strict => true,
&options
)
rescue Slop::InvalidOptionError
# Display help message on unknown switches and exit.
puts Slop.new(&options)
exit
end
# Option processors are optional.
if option_processors
option_processors.each { |processor| processor.call(opts) }
end
self
end
end
reset
end
end
# String that is built to be executed on start (created by -e and -exec switches)
exec_string = ""
# Bring in options defined by plugins
Slop.new do
on "no-plugins" do
Pry.config.should_load_plugins = false
end
end.parse(ARGV.dup)
if Pry.config.should_load_plugins
Pry::CLI.add_plugin_options
end
# The default Pry command line options (before plugin options are included)
Pry::CLI.add_options do
banner %{Usage: pry [OPTIONS]
Start a Pry session.
See http://pryrepl.org/ for more information.
Copyright (c) 2013 John Mair (banisterfiend)
--
}
on :e, :exec=, "A line of code to execute in context before the session starts" do |input|
exec_string << input << "\n"
end
on "no-pager", "Disable pager for long output" do
Pry.config.pager = false
end
on "no-history", "Disable history loading" do
Pry.config.history.should_load = false
end
on "no-color", "Disable syntax highlighting for session" do
Pry.config.color = false
end
on :f, "Suppress loading of ~/.pryrc and ./.pryrc" do
Pry.config.should_load_rc = false
Pry.config.should_load_local_rc = false
end
on :s, "select-plugin=", "Only load specified plugin (and no others)." do |plugin_name|
Pry.config.should_load_plugins = false
Pry.plugins[plugin_name].activate!
end
on :d, "disable-plugin=", "Disable a specific plugin." do |plugin_name|
Pry.plugins[plugin_name].disable!
end
on "no-plugins", "Suppress loading of plugins." do
Pry.config.should_load_plugins = false
end
on "plugins", "List installed plugins." do
puts "Installed Plugins:"
puts "--"
Pry.locate_plugins.each do |plugin|
puts "#{plugin.name}".ljust(18) << plugin.spec.summary
end
exit
end
on "simple-prompt", "Enable simple prompt mode" do
Pry.config.prompt = Pry::SIMPLE_PROMPT
end
on "noprompt", "No prompt mode" do
Pry.config.prompt = Pry::NO_PROMPT
end
on :r, :require=, "`require` a Ruby script at startup" do |file|
Pry.config.requires << file
end
on :I=, "Add a path to the $LOAD_PATH", :as => Array, :delimiter => ":" do |load_path|
load_path.map! do |path|
/\A\.\// =~ path ? path : File.expand_path(path)
end
$LOAD_PATH.unshift(*load_path)
end
on "gem", "Shorthand for -I./lib -rgemname" do |load_path|
$LOAD_PATH.unshift("./lib")
Dir["./lib/*.rb"].each do |file|
Pry.config.requires << file
end
end
on :v, :version, "Display the Pry version" do
puts "Pry version #{Pry::VERSION} on Ruby #{RUBY_VERSION}"
exit
end
on(:c, :context=,
"Start the session in the specified context. Equivalent to `context.pry` in a session.",
:default => "Pry.toplevel_binding"
)
end.add_option_processor do |opts|
exit if opts.help?
# invoked via cli
Pry.cli = true
# create the actual context
if opts[:context]
Pry.initial_session_setup
context = Pry.binding_for(eval(opts[:context]))
else
context = Pry.toplevel_binding
end
if Pry::CLI.input_args.any? && Pry::CLI.input_args != ["pry"]
full_name = File.expand_path(Pry::CLI.input_args.first)
Pry.load_file_through_repl(full_name)
exit
end
# Start the session (running any code passed with -e, if there is any)
Pry.start(context, :input => StringIO.new(exec_string))
end
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