Class: Plt::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/plt/config.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, elements) ⇒ Config

Returns a new instance of Config.



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# File 'lib/plt/config.rb', line 9

def initialize(name, elements)
  @name     = name
  @elements = elements
end

Instance Attribute Details

#elements ⇒ Object (readonly)

Returns the value of attribute elements.



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# File 'lib/plt/config.rb', line 8

def elements
  @elements
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/plt/config.rb', line 8

def name
  @name
end

Class Method Details

.from_file(filepath) ⇒ Object 



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# File 'lib/plt/config.rb', line 14

def self.from_file(filepath)
  elements = []
  group    = nil
  File.readlines(filepath).each do |line|
    line = line.sub(/^~ /, "") # Remove disabled comments, group has info already
    case line
    in %r{^//BEGIN_GROUP}
      fail "Invalid GROUP definition: #{line} (still inside previous definition)" if group
      group = Group.from_line(line)
    in %r{^//END_GROUP}
      fail "Cannot end GROUP definition (none open)" unless group
      elements << group
      group = nil
    in %r{^\w+}
      if group
        group.signals << Signal.from_line(line)
      else
        elements << Signal.from_line(line)
      end
    in %r{^+}
      # ignore, expression from previous signal
    end
  end
  new(File.basename(filepath), elements)
end

Instance Method Details

#groups ⇒ Object 



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# File 'lib/plt/config.rb', line 40

def groups
  elements.select { _1.is_a?(Group) }
end

#open! ⇒ Object 



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# File 'lib/plt/config.rb', line 62

def open!
  spawn(UNIVIEW_PATH, "/n", save_to_tmp, out: "/dev/null", err: "/dev/null")
    .then { Process.detach(_1) }
end

#save_to(path) ⇒ Object 



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# File 'lib/plt/config.rb', line 53

def save_to(path)
  File.join(path, name)
    .tap { File.write(_1, to_plt) }
end

#save_to_tmp ⇒ Object 



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# File 'lib/plt/config.rb', line 58

def save_to_tmp
  `wslpath -w #{save_to(TMP_PATH)}`
end

#signals ⇒ Object 



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# File 'lib/plt/config.rb', line 44

def signals
  elements.flat_map do
    case _1
    in Group  then _1.signals
    in Signal then _1
    end
  end
end

#to_plt ⇒ Object 



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# File 'lib/plt/config.rb', line 72

def to_plt
  elements.map(&:to_plt).join("\n")
end

#to_s ⇒ Object 



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# File 'lib/plt/config.rb', line 67

def to_s
  "#{name}:\n" +
    elements.map(&:to_s).join("\n")
end