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Contents
#
# Author:: Fletcher Nichol (<fnichol@nichol.ca>)
#
# Copyright (C) 2013, Fletcher Nichol
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require_relative "../command"
module Kitchen
module Command
# Command to launch a Pry-based Kitchen console..
#
# @author Fletcher Nichol <fnichol@nichol.ca>
class Console < Kitchen::Command::Base
# Invoke the command.
def call
require "pry"
Pry.start(@config, prompt: [prompt(">"), prompt("*")])
rescue LoadError
warn %{Make sure you have the pry gem installed. You can install it with:}
warn %{`gem install pry` or including 'gem "pry"' in your Gemfile.}
exit 1
end
private
# Construct a custom Pry prompt proc.
#
# @param char [String] prompt character
# @return [proc] a prompt proc
# @api private
def prompt(char)
proc do |target_self, nest_level, pry|
[
"[#{pry.input_ring.size}] ",
"kc(#{Pry.view_clip(target_self.class)})",
"#{":#{nest_level}" unless nest_level == 0}#{char} ",
].join
end
end
end
end
end
Version data entries
18 entries across 18 versions & 2 rubygems