Class: CommandT::Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/command-t/settings.rb

Overview

Convenience class for saving and restoring global settings.

Constant Summary collapse

GLOBAL_SETTINGS =

Settings which apply globally and so must be manually saved and restored

%w[
  equalalways
  hlsearch
  insertmode
  report
  showcmd
  scrolloff
  sidescroll
  sidescrolloff
  timeout
  timeoutlen
  updatetime
]
LOCAL_SETTINGS =

Settings which can be made locally to the Command-T buffer or window

%w[
  bufhidden
  buflisted
  buftype
  colorcolumn
  concealcursor
  conceallevel
  cursorline
  filetype
  foldcolumn
  foldlevel
  list
  modifiable
  number
  readonly
  relativenumber
  spell
  swapfile
  synmaxcol
  textwidth
  wrap
]
KNOWN_SETTINGS = 
GLOBAL_SETTINGS + LOCAL_SETTINGS

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Settings

Returns a new instance of Settings.



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# File 'lib/command-t/settings.rb', line 48

def initialize
  @settings = []
end

Instance Method Details

#restore ⇒ Object 



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# File 'lib/command-t/settings.rb', line 68

def restore
  @settings.each do |setting, value|
    case value
    when TrueClass, FalseClass
      set_bool setting, value
    when Numeric
      set_number setting, value
    when String
      set_string setting, value
    end
  end
end

#set(setting, value) ⇒ Object 



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# File 'lib/command-t/settings.rb', line 52

def set(setting, value)
  raise "Unknown setting #{setting}" unless KNOWN_SETTINGS.include?(setting)

  case value
  when TrueClass, FalseClass
    @settings.push([setting, VIM::get_bool("&#{setting}")]) if global?(setting)
    set_bool setting, value
  when Numeric
    @settings.push([setting, VIM::get_number("&#{setting}")]) if global?(setting)
    set_number setting, value
  when String
    @settings.push([setting, VIM::get_string("&#{setting}")]) if global?(setting)
    set_string setting, value
  end
end