Refactor CLI::InternalStanza.

This commit is contained in:
Markus Reiter 2017-05-20 03:19:41 +02:00
parent ed6823e659
commit ccafa1b759

View File

@ -51,70 +51,76 @@ module Hbc
]
def self.run(*args)
new(*args).run
end
def initialize(*args)
raise ArgumentError, "No stanza given." if args.empty?
table = args.include? "--table"
quiet = args.include? "--quiet"
format = :to_yaml if args.include? "--yaml"
format = :inspect if args.include? "--inspect"
cask_tokens = cask_tokens_from(args)
stanza = cask_tokens.shift.to_sym
cask_tokens = Hbc.all_tokens if cask_tokens.empty?
@table = args.include? "--table"
@quiet = args.include? "--quiet"
@format = :to_yaml if args.include? "--yaml"
@format = :inspect if args.include? "--inspect"
@cask_tokens = self.class.cask_tokens_from(args)
@stanza = @cask_tokens.shift.to_sym
@cask_tokens = Hbc.all_tokens if @cask_tokens.empty?
end
retval = print_stanzas(stanza, format, table, quiet, *cask_tokens)
def run
retval = print_stanzas
# retval is ternary: true/false/nil
if retval.nil?
exit 1 if quiet
exit 1 if @quiet
raise CaskError, "nothing to print"
elsif !retval
exit 1 if quiet
exit 1 if @quiet
raise CaskError, "print incomplete"
end
end
def self.print_stanzas(stanza, format = nil, table = nil, quiet = nil, *cask_tokens)
def print_stanzas
count = 0
if ARTIFACTS.include?(stanza)
artifact_name = stanza
stanza = :artifacts
if ARTIFACTS.include?(@stanza)
artifact_name = @stanza
@stanza = :artifacts
end
cask_tokens.each do |cask_token|
print "#{cask_token}\t" if table
@cask_tokens.each do |cask_token|
print "#{cask_token}\t" if @table
begin
cask = CaskLoader.load(cask_token)
rescue StandardError
opoo "Cask '#{cask_token}' was not found" unless quiet
opoo "Cask '#{cask_token}' was not found" unless @quiet
puts ""
next
end
unless cask.respond_to?(stanza)
opoo "no such stanza '#{stanza}' on Cask '#{cask_token}'" unless quiet
unless cask.respond_to?(@stanza)
opoo "no such stanza '#{@stanza}' on Cask '#{cask_token}'" unless @quiet
puts ""
next
end
begin
value = cask.send(stanza)
value = cask.send(@stanza)
rescue StandardError
opoo "failure calling '#{stanza}' on Cask '#{cask_token}'" unless quiet
opoo "failure calling '#{@stanza}' on Cask '#{cask_token}'" unless @quiet
puts ""
next
end
if artifact_name && !value.key?(artifact_name)
opoo "no such stanza '#{artifact_name}' on Cask '#{cask_token}'" unless quiet
opoo "no such stanza '#{artifact_name}' on Cask '#{cask_token}'" unless @quiet
puts ""
next
end
value = value.fetch(artifact_name).to_a.flatten if artifact_name
if format
puts value.send(format)
if @format
puts value.send(@format)
elsif artifact_name || value.is_a?(Symbol)
puts value.inspect
else
@ -123,7 +129,7 @@ module Hbc
count += 1
end
count.zero? ? nil : count == cask_tokens.length
count.zero? ? nil : count == @cask_tokens.length
end
def self.help