Class: Wayfarer::CLI::RoutePrinter

Inherits:
Thor::Shell::Color
  • Object
show all
Defined in:
lib/wayfarer/cli/route_printer.rb

Constant Summary collapse

INDENT = 
"   "
REGULAR_SEGMENT = 
"│  "
JUNCTION_SEGMENT = 
"├──"
CORNER_SEGMENT = 
"└──"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url) ⇒ RoutePrinter

Returns a new instance of RoutePrinter.



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# File 'lib/wayfarer/cli/route_printer.rb', line 19

def initialize(url)
  @url = url
  @path_finder = Wayfarer::Routing::PathFinder.new(url)
  super()
end

Instance Attribute Details

#output ⇒ Object (readonly)

Returns the value of attribute output.



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# File 'lib/wayfarer/cli/route_printer.rb', line 6

def output
  @output
end

#path_finder ⇒ Object (readonly)

Returns the value of attribute path_finder.



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# File 'lib/wayfarer/cli/route_printer.rb', line 6

def path_finder
  @path_finder
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/wayfarer/cli/route_printer.rb', line 6

def url
  @url
end

Class Method Details



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# File 'lib/wayfarer/cli/route_printer.rb', line 15

def self.print(route, url)
  route.accept(new(url))
end

Instance Method Details

#highlight_matcher(route, string) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 61

def highlight_matcher(route, string)
  if path_finder.path.include?(route)
    set_color(string, :green, :bold)
  elsif route.matcher.match(url)
    set_color(string, :green)
  else
    set_color(string, :red)
  end
end

#highlight_options(route, string) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 71

def highlight_options(route, string)
  return string unless path_finder.path.include?(route)

  set_color(string, :green, :bold)
end

#label(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 55

def label(route)
  [highlight_matcher(route, matcher_label(route)),
   highlight_options(route, options(route)),
   highlight_options(route, params(route))].compact.join(" ")
end

#matcher_label(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 77

def matcher_label(route)
  return "Target" if route.is_a?(Wayfarer::Routing::TargetRoute)

  route.matcher.class.name.demodulize.delete_suffix("Matcher")
end

#options(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 83

def options(route)
  return "" if route.is_a?(Wayfarer::Routing::RootRoute)

  case (matcher = route.matcher)
  when Wayfarer::Routing::HostMatcher then matcher.host
  when Wayfarer::Routing::PathMatcher then matcher.path
  when Wayfarer::Routing::QueryMatcher then matcher.fields
  when Wayfarer::Routing::CustomMatcher then "##{route.action}"
  when Wayfarer::Routing::SchemeMatcher then matcher.scheme
  when Wayfarer::Routing::SuffixMatcher then matcher.suffix
  end
end

#params(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 96

def params(route)
  params = route.matcher.params(url)
  "=> #{params.symbolize_keys}" if params.any?
end

#parent_segment(parent) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 39

def parent_segment(parent)
  if trailer?(parent)
    INDENT
  else
    REGULAR_SEGMENT
  end
end

#segment(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 47

def segment(route)
  if trailer?(route)
    CORNER_SEGMENT
  else
    JUNCTION_SEGMENT
  end
end

#segments(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 33

def segments(route)
  current = segment(route)
  parents = parents(route).map { |parent| parent_segment(parent) }
  [parents, current].join
end

#visit(route) ⇒ Object 



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# File 'lib/wayfarer/cli/route_printer.rb', line 25

def visit(route)
  route.accept(path_finder) unless route.parent
  return true if route.is_a?(Wayfarer::Routing::RootRoute)

  puts [segments(route), label(route)].join("")[3..]
  true
end