Class: Neovim::Client

Inherits:
Object show all
Includes:
OptionAccess
Defined in:
lib/neovim/client.rb

Defined Under Namespace

Classes: UnknownApiFunction, UnknownApiObjectFunction

Constant Summary collapse

OPTION_PARAM = 
nil

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from OptionAccess

#get_option, #option_params, #set_option

Constructor Details

#initialize(comm, channel_id) ⇒ Client

Returns a new instance of Client.



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# File 'lib/neovim/client.rb', line 25

def initialize comm, channel_id
  @comm, @channel_id = comm, channel_id
  @functions = {}
  @objfuncs  = Hash.new do |h,k| h[k] = {} end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object 



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# File 'lib/neovim/client.rb', line 62

def method_missing sym, *args
  call_api sym, *args
rescue UnknownApiFunction
  super
end

Class Attribute Details

.strict ⇒ Object

Returns the value of attribute strict.



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# File 'lib/neovim/client.rb', line 16

def strict
  @strict
end

Instance Attribute Details

#channel_id ⇒ Object (readonly)

Returns the value of attribute channel_id.



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# File 'lib/neovim/client.rb', line 23

def channel_id
  @channel_id
end

Instance Method Details

#add_functions(list, prefixes) ⇒ Object 



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# File 'lib/neovim/client.rb', line 35

def add_functions list, prefixes
  list.each { |fn|
    next if fn[ "deprecated_since"] && self.class.strict
    n = fn[ "name"]
    next unless n =~ /\Anvim_/
    @functions[ $'.to_sym] = n
    t, = prefixes.find { |t,p| n =~ p }
    @objfuncs[ t][ $'.to_sym] = n if t
  }
end

#call_api(name, *args) ⇒ Object 



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# File 'lib/neovim/client.rb', line 47

def call_api name, *args
  f = @functions[ name.to_sym]
  f or raise UnknownApiFunction, "Function: #{name}"
  @comm.request f, *args
end

#call_obj(obj, name, *args) ⇒ Object 



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# File 'lib/neovim/client.rb', line 53

def call_obj obj, name, *args
  n = obj.type
  f = @objfuncs[ n.to_sym][ name.to_sym]
  f or raise UnknownApiObjectFunction, "Object: #{n}, Function: #{name}"
  @comm.request f, obj.index, *args
end

#command(arg) ⇒ Object 



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# File 'lib/neovim/client.rb', line 101

def command arg ; call_api :command, arg ; end

#evaluate(expr) ⇒ Object 



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# File 'lib/neovim/client.rb', line 103

def evaluate expr ; call_api :eval, expr ; end

#has_obj_function?(obj, name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/neovim/client.rb', line 82

def has_obj_function? obj, name
  @objfuncs[ obj.type][ name.to_sym].to_bool
end

#inspect ⇒ Object 



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# File 'lib/neovim/client.rb', line 31

def inspect
  "#<#{self.class} #@channel_id>"
end

#message(str) ⇒ Object 



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# File 'lib/neovim/client.rb', line 92

def message str
  call_api :out_write, str
  str.end_with? $/ or call_api :out_write, $/
end

#methods(regular = true) ⇒ Object 



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# File 'lib/neovim/client.rb', line 75

def methods regular = true
  s = super
  s |= @functions.keys if regular
  s
end

#obj_functions(obj) ⇒ Object 



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# File 'lib/neovim/client.rb', line 86

def obj_functions obj
  @objfuncs[ obj.type].keys
end

#respond_to_missing?(sym, priv = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/neovim/client.rb', line 68

def respond_to_missing? sym, priv = nil
  # Be aware that calling a proc (our handlers) with a single argument
  # asks whether that argument is an array. In case it is a Client object,
  # we end up here with +sym = to_ary+.
  @functions[ sym.to_sym].to_bool
end