Abbreviations for NYAOS 3.x

abbreviations.lua

-- Abbreviations for NYAOS 3.x
--
-- Maintainer:   DeaR <[email protected]>
-- Last Change:  13-Aug-2013.
-- License:      MIT License {{{
--     Copyright (c) 2013 DeaR <[email protected]>
--
--     Permission is hereby granted, free of charge, to any person obtaining a
--     copy of this software and associated documentation files (the
--     "Software"), to deal in the Software without restriction, including
--     without limitation the rights to use, copy, modify, merge, publish,
--     distribute, sublicense, and/or sell copies of the Software, and to
--     permit persons to whom the Software is furnished to do so, subject to
--     the following conditions:
--
--     The above copyright notice and this permission notice shall be included
--     in all copies or substantial portions of the Software.
--
--     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
--     OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
--     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
--     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
--     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
--     TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
--     SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-- }}}

local abbrev_table = {}

function nyaos.command.abbrev(cmd, ...)
  if cmd then
    local arg = table.concat({...}, ' ')
    if arg:len() > 0 then
      abbrev_table[cmd] = arg
    elseif abbrev_table[cmd] then
      print(cmd .. ' ' .. abbrev_table[cmd])
    end
  else
    for k, v in pairs(abbrev_table) do
      print(k .. ' ' .. v)
    end
  end
end

function nyaos.command.unabbrev(cmd)
  if cmd then
    abbrev_table[cmd] = nil
  else
    for k, v in pairs(abbrev_table) do
      print(k .. ' ' .. v)
    end
  end
end

function nyaos.keyhook.abbreviations(t)
  function _get_expand_param()
    for k in string.gmatch(os.getenv('_ABBREV_EXPAND') or '', '[^;]+') do
      if t.key == nyaos.key[k] then
        return 1
      end
    end
    for k in string.gmatch(os.getenv('_ABBREV_EXPAND_INSERT') or '', '[^;]+') do
      if t.key == nyaos.key[k] then
        return 2
      end
    end
    for k in string.gmatch(os.getenv('_ABBREV_NO_EXPAND') or '', '[^;]+') do
      if t.key == nyaos.key[k] then
        return -1
      end
    end
    return 0
  end

  function _expand(basestring)
    for k, v in pairs(abbrev_table) do
      if basestring == k then
        return v
      end
    end
  end

  local expand_param = _get_expand_param()
  local basestring = t.text:sub(1, t.pos):match('[^%s]+$')
  if expand_param ~= 0 and basestring then
    local s = _expand(basestring)
    if s then
      if expand_param < 0 then
        return ' '
      end

      local ret = {}
      for i = 1, #basestring do
        table.insert(ret, nyaos.key[os.getenv('_ABBREV_BACKSPACE') or 'BACKSPACE'])
      end
      table.insert(ret, s)

      if expand_param == 2 then
        table.insert(ret, t.key)
      end
      return ret
    end
  end
end

-- vim: ft=lua

abbreviations.md

abbreviations.lua

Abbreviations for NYAOS 3.x

Install

1. Checkout the source from repository

   git clone https://gist.github.com/4631987.git abbreviations

2. add to _nya

   # set keyname for expand abbrev.
   set _ABBREV_EXPAND=TAB;CTRL_I
   
   # set keyname for expand abbrev & self insert.
   # set _ABBREV_EXPAND_INSERT=SPACE;RETURN;CTRL_M
   
   # set keyname for no expand & insert space.
   # set _ABBREV_NO_EXPAND=CTRL_X
   
   # if you're binding backward-delete-char other keys (default BACKSPACE).
   # set _ABBREV_BACKSPACE=CTRL_H
   
   source abbreviations/abbreviations.lua

Usage

• abbrev L "| less"
• cat _nya L and press expand key
• unabbrev L

Issue

• @nayuri_aohime

Author

DeaR ([email protected])

@nayuri_aohime

License

Copyright (c) 2013 DeaR <[email protected]>

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies
or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.