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Contents
require "juicer/command/util"
require "cmdparse"
require "pathname"
module Juicer
module Command
# Displays a list of files that make up the dependency chain for the input
# files/patterns.
#
class List < CmdParse::Command
include Juicer::Command::Util
# Initializes command
#
def initialize(log = nil)
super('list', false, true)
@log = log
self.short_desc = "Lists all dependencies for all input files/patterns"
self.description = <<-EOF
Dependencies are looked up recursively. The dependency chain reveals which files
will be joined by juicer merge.
Input parameters may be:
* Single file, ie $ juicer list myfile.css
* Single glob pattern, ie $ juicer list **/*.css
* Multiple mixed arguments, ie $ juicer list **/*.js **/*.css
EOF
end
# Execute command
#
def execute(args)
if args.length == 0
raise ArgumentError.new('Please provide atleast one input file/pattern')
end
types = { :js => Juicer::JavaScriptDependencyResolver.new,
:css => Juicer::CssDependencyResolver.new }
result = files(args).map { |file|
type = file.split(".").pop.to_sym
raise FileNotFoundError.new("Unable to guess type (CSS/JavaScript) of file #{relative(file)}") unless types[type]
deps = relative types[type].resolve(file)
# there may only be one dependency, which resolve() returns as a string
deps = deps.join("\n ") if deps.is_a? Array
"Dependency chain for #{relative file}:\n #{deps}"
}.join("\n\n") + "\n"
@log.info result
result
end
end
end
end
Version data entries
32 entries across 32 versions & 3 rubygems