Module: Textbringer::Commands

Includes:
Utils
Included in:
Mode, Mode
Defined in:
lib/textbringer/commands.rb,
lib/textbringer/commands/misc.rb,
lib/textbringer/commands/ctags.rb,
lib/textbringer/commands/files.rb,
lib/textbringer/commands/buffers.rb,
lib/textbringer/commands/dabbrev.rb,
lib/textbringer/commands/isearch.rb,
lib/textbringer/commands/replace.rb,
lib/textbringer/commands/windows.rb,
lib/textbringer/commands/clipboard.rb

Constant Summary collapse

UNIVERSAL_ARGUMENT_MAP = 
Keymap.new
CTAGS = 
{
  path: nil,
  tags: nil,
  tags_mtime: nil,
  name: nil,
  candidates: nil,
  index: nil,
  tag_mark_stack: []
}
ISEARCH_MODE_MAP = 
Keymap.new
ISEARCH_STATUS = 
{
  forward: true,
  string: "",
  last_string: "",
  start: 0,
  last_pos: 0,
  recursive_edit: false
}
RE_SEARCH_STATUS = 
{
  last_regexp: nil
}
CLIPBOARD_AVAILABLE = 
Clipboard.implementation.name != "Clipboard::Linux" ||
(ENV["DISPLAY"] && system("which xclip > /dev/null 2>&1"))
@@command_list = 
[]

Constants included from Utils

Utils::COMPLETION, Utils::HOOKS, Utils::Y_OR_N_MAP

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Utils

add_hook, complete_for_minibuffer, message, read_buffer, read_char, read_command_name, read_file_name, read_from_minibuffer, read_single_char, received_keyboard_quit?, remove_hook, ruby_install_name, run_hooks, self_insert_and_exit_minibuffer, set_transient_map, show_exception, sit_for, sleep_for, y_or_n?, yes_or_no?

Class Method Details

.define_command(name, &block) ⇒ Object 



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# File 'lib/textbringer/commands.rb', line 16

def define_command(name, &block)
  Commands.send(:define_method, name, &block)
  @@command_list << name if !@@command_list.include?(name)
  name
end

.list ⇒ Object 



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# File 'lib/textbringer/commands.rb', line 12

def self.list
  @@command_list
end

.undefine_command(name) ⇒ Object 



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# File 'lib/textbringer/commands.rb', line 23

def undefine_command(name)
  if @@command_list.include?(name)
    Commands.send(:undef_method, name)
    @@command_list.delete(name)
  end
end

Instance Method Details

#current_prefix_arg ⇒ Object 



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# File 'lib/textbringer/commands/misc.rb', line 161

def current_prefix_arg
  Controller.current.current_prefix_arg
end

#get_tags ⇒ Object 



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# File 'lib/textbringer/commands/ctags.rb', line 77

def get_tags
  path = File.expand_path("tags")
  mtime = File.mtime(path)
  if CTAGS[:path] != path || CTAGS[:tags_mtime] != mtime
    CTAGS[:path] = path
    tags = Hash.new { |h, k| h[k] = [] }
    File.read(path).scan(/^(.*?)\t(.*?)\t(.*?)(?:;".*)?$/) do
      |name, file, addr|
      n = tags[name].count { |f,| f == file } + 1
      tags[name].push([file, addr, n])
    end
    CTAGS[:tags] = tags
    CTAGS[:tags_mtime] = mtime
    message("Loaded #{path}")
  end
  CTAGS[:tags]
end

#isearch_done ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 71

def isearch_done
  Buffer.current.delete_visible_mark
  Controller.current.overriding_map = nil
  remove_hook(:pre_command_hook, :isearch_pre_command_hook)
  ISEARCH_STATUS[:last_string] = ISEARCH_STATUS[:string]
  if ISEARCH_STATUS[:recursive_edit]
    exit_recursive_edit
  end
end

#isearch_mode(forward, recursive_edit: false) ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 41

def isearch_mode(forward, recursive_edit: false)
  ISEARCH_STATUS[:forward] = forward
  ISEARCH_STATUS[:string] = String.new
  ISEARCH_STATUS[:recursive_edit] = recursive_edit
  Controller.current.overriding_map = ISEARCH_MODE_MAP
  run_hooks(:isearch_mode_hook)
  add_hook(:pre_command_hook, :isearch_pre_command_hook)
  ISEARCH_STATUS[:start] = ISEARCH_STATUS[:last_pos] = Buffer.current.point
  if Buffer.current != Buffer.minibuffer
    message(isearch_prompt, log: false)
  end
  if recursive_edit
    recursive_edit()
  end
end

#isearch_pre_command_hook ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 65

def isearch_pre_command_hook
  if /\Aisearch_/ !~ Controller.current.this_command
    isearch_done
  end
end

#isearch_prompt ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 57

def isearch_prompt
  if ISEARCH_STATUS[:forward]
    "I-search: "
  else
    "I-search backward: "
  end
end

#isearch_repeat(forward) ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 135

def isearch_repeat(forward)
  ISEARCH_STATUS[:forward] = forward
  ISEARCH_STATUS[:last_pos] = Buffer.current.point
  if ISEARCH_STATUS[:string].empty?
    ISEARCH_STATUS[:string] = ISEARCH_STATUS[:last_string]
  end
  isearch_search
end

#isearch_repeat_backward ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 131

def isearch_repeat_backward
  isearch_repeat(false)
end

#isearch_repeat_forward ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 127

def isearch_repeat_forward
  isearch_repeat(true)
end

#isearch_search ⇒ Object 



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# File 'lib/textbringer/commands/isearch.rb', line 102

def isearch_search
  forward = ISEARCH_STATUS[:forward]
  options = if /\A[A-Z]/ =~ ISEARCH_STATUS[:string]
              nil
            else
              Regexp::IGNORECASE
            end
  re = Regexp.new(Regexp.quote(ISEARCH_STATUS[:string]), options)
  last_pos = ISEARCH_STATUS[:last_pos]
  offset = forward ? last_pos : last_pos - ISEARCH_STATUS[:string].bytesize
  if Buffer.current.byteindex(forward, re, offset)
    if Buffer.current != Buffer.minibuffer
      message(isearch_prompt + ISEARCH_STATUS[:string], log: false)
    end
    Buffer.current.set_visible_mark(forward ? match_beginning(0) :
                                    match_end(0))
    goto_char(forward ? match_end(0) : match_beginning(0))
  else
    if Buffer.current != Buffer.minibuffer
      message("Failing " + isearch_prompt + ISEARCH_STATUS[:string],
              log: false)
    end
  end
end

#match_beginning(n) ⇒ Object 



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# File 'lib/textbringer/commands/replace.rb', line 23

def match_beginning(n)
  Buffer.current.match_beginning(n)
end

#match_end(n) ⇒ Object 



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# File 'lib/textbringer/commands/replace.rb', line 27

def match_end(n)
  Buffer.current.match_end(n)
end

#match_string(n) ⇒ Object 



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# File 'lib/textbringer/commands/replace.rb', line 31

def match_string(n)
  Buffer.current.match_string(n)
end

#number_prefix_arg ⇒ Object 



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# File 'lib/textbringer/commands/misc.rb', line 165

def number_prefix_arg
  arg = current_prefix_arg
  case arg
  when Integer
    arg
  when Array
    arg.first
  when :-
    -1
  else
    1
  end
end

#replace_match(s) ⇒ Object 



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# File 'lib/textbringer/commands/replace.rb', line 35

def replace_match(s)
  Buffer.current.replace_match(s)
end

#universal_argument_mode ⇒ Object 



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# File 'lib/textbringer/commands/misc.rb', line 152

def universal_argument_mode
  set_transient_map(UNIVERSAL_ARGUMENT_MAP)
end