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Contents
require "capistrano/doctor/output_helpers"
module Capistrano
module Doctor
# Prints a table of all Capistrano variables and their current values. If
# there are unrecognized variables, print warnings for them.
class VariablesDoctor
# These are keys that are recognized by Capistrano, but do not have values
# set by default.
WHITELIST = %i(
application
current_directory
releases_directory
repo_url
repo_tree
shared_directory
).freeze
private_constant :WHITELIST
include Capistrano::Doctor::OutputHelpers
def initialize(env=Capistrano::Configuration.env)
@env = env
end
def call
title("Variables")
values = inspect_all_values
table(variables.keys.sort_by(&:to_s)) do |key, row|
row.yellow if suspicious_keys.include?(key)
row << key.inspect
row << values[key]
end
puts if suspicious_keys.any?
suspicious_keys.sort_by(&:to_s).each do |key|
warning("#{key.inspect} is not a recognized Capistrano setting "\
"(#{location(key)})")
end
end
private
attr_reader :env
def variables
env.variables
end
def inspect_all_values
variables.keys.each_with_object({}) do |key, inspected|
inspected[key] = if env.is_question?(key)
"<ask>"
else
variables.peek(key).inspect
end
end
end
def suspicious_keys
(variables.untrusted_keys & variables.unused_keys) - WHITELIST
end
def location(key)
loc = variables.source_locations(key).first
loc && loc.sub(/^#{Regexp.quote(Dir.pwd)}/, "").sub(/:in.*/, "")
end
end
end
end
Version data entries
14 entries across 14 versions & 2 rubygems