vim/bundle/screenpaste/plugin/screenpastePlugin.vim

   1 " File:          screenpaste.vim
   2 " Description:   pastes/inserts current GNU Screen buffer in (almost) any mode
   3 " Version:       7.0
   4 " Mercurial:     $Id: screenpastePlugin.vim,v c90c865d65f4 2008-11-15 00:10 +0100 blacktrash $
   5 " Author:        Christian Ebert <blacktrash@gmx.net>
   6 " URL:           http://www.vim.org/script.php?script_id=1512
   7 " Requirements:  GNU Screen must be in $PATH
   8 " Documentation: in separate file, screenpaste.txt
   9 "
  10 " GetLatestVimScripts: 1512 1 :AutoInstall: screenpaste.zip
  11
  12 if exists("g:loaded_screenpaste") || &cp
  13   finish
  14 endif
  15 let g:loaded_screenpaste = "7.0"
  16
  17 " Init: store 'compatible' settings {{{1
  18 let s:save_cpo = &cpo
  19 set cpo&vim
  20
  21 " Run Checks: for Vim version, system() and Screen executable {{{1
  22 function! s:Screen_CleanUp(msg) " {{{2
  23   echohl WarningMsg
  24   echomsg "screenpaste:" a:msg "Plugin not loaded"
  25   echohl None
  26   let g:loaded_screenpaste = "no"
  27   let &cpo = s:save_cpo
  28   unlet! g:screen_clmode g:screen_executable g:screen_register
  29         \ g:screen_visualselect g:screen_wait
  30 endfunction
  31 " }}}2
  32
  33 " bail out if not Vim7 or greater
  34 if v:version < 700
  35   call <SID>Screen_CleanUp("Vim7 or greater required.")
  36   finish
  37 endif
  38
  39 " bail out if system() is not available
  40 if !exists("*system")
  41   call <SID>Screen_CleanUp("builtin system() function not available.")
  42   finish
  43 endif
  44
  45 " g:screen_executable: name of GNU Screen executable
  46 if !exists("g:screen_executable")
  47   let g:screen_executable = "screen"
  48 endif
  49 " bail out if GNUscreen is not present
  50 if !executable(g:screen_executable)
  51   call <SID>Screen_CleanUp("`".g:screen_executable."' not executable.")
  52   finish
  53 endif
  54
  55 " More Global Variables: {{{1
  56 function! s:Screen_Default(val,cur,def) " {{{2
  57   echomsg "screenpaste: `".a:cur."':"
  58         \ "invalid value for screen_clmode."
  59         \ "Reset to '".a:def."' (default)"
  60   execute "let" a:val "= '".a:def."'"
  61 endfunction
  62 " }}}2
  63
  64 " g:screen_clmode: how screenpaste behaves in Vim's command-line
  65 if !exists("g:screen_clmode")
  66   let g:screen_clmode = "search"
  67 elseif g:screen_clmode !~# '^\%(s\%(earch\|ub\)\|noesc\)$'
  68   call <SID>Screen_Default("g:screen_clmode",g:screen_clmode,"search")
  69 endif
  70
  71 " g:screen_register: instead of register "0 use this one
  72 if !exists("g:screen_register")
  73   let g:screen_register = '"'
  74 elseif g:screen_register !~ '^["0-9a-zA-Z]$'
  75   call <SID>Screen_Default("g:screen_register",g:screen_register,'"')
  76 endif
  77
  78 " g:screen_visualselect: select area after paste in visual mode
  79 if !exists("g:screen_visualselect")
  80   let g:screen_visualselect = 0
  81 endif
  82
  83 " g:screen_wait: how long to wait for Screen to write exchange file
  84 if !exists("g:screen_wait")
  85   let g:screen_wait = "333m"
  86 elseif g:screen_wait !~# '^\d\+m\?$'
  87   call <SID>Screen_Default("g:screen_wait",g:screen_wait,"333m")
  88 endif
  89
  90 " Mappings: propose defaults {{{1
  91 if !hasmapto("<Plug>ScreenpastePut") " nvo
  92   map  <unique> <Leader>p <Plug>ScreenpastePut
  93 endif
  94 if !hasmapto("<Plug>ScreenpasteGPut") " nvo
  95   map  <unique> <Leader>gp <Plug>ScreenpasteGPut
  96 endif
  97 if !hasmapto("<Plug>ScreenpastePutBefore", "n")
  98   nmap <unique> <Leader>P <Plug>ScreenpastePutBefore
  99 endif
 100 if !hasmapto("<Plug>ScreenpasteGPutBefore", "n")
 101   nmap <unique> <Leader>gP <Plug>ScreenpasteGPutBefore
 102 endif
 103 if !hasmapto("<Plug>ScreenpastePut", "ic")
 104   map! <unique> <Leader>p <Plug>ScreenpastePut
 105 endif
 106
 107 " Internal Mappings: {{{1
 108 nnoremap <script> <silent> <Plug>ScreenpastePut
 109       \ :call screenpaste#Screen_NPut("p")<CR>
 110 nnoremap <script> <silent> <Plug>ScreenpasteGPut
 111       \ :call screenpaste#Screen_NPut("gp")<CR>
 112 nnoremap <script> <silent> <Plug>ScreenpastePutBefore
 113       \ :call screenpaste#Screen_NPut("P")<CR>
 114 nnoremap <script> <silent> <Plug>ScreenpasteGPutBefore
 115       \ :call screenpaste#Screen_NPut("gP")<CR>
 116 vnoremap <script> <silent> <Plug>ScreenpastePut
 117       \ :<C-U> call screenpaste#Screen_VPut("")<CR>
 118 vnoremap <script> <silent> <Plug>ScreenpasteGPut
 119       \ :<C-U> call screenpaste#Screen_VPut("g")<CR>
 120 inoremap <script> <silent> <Plug>ScreenpastePut
 121       \ <C-R>=screenpaste#Screen_IPut()<CR><C-R>=screenpaste#Screen_TwRestore()<CR>
 122 cnoremap <script>          <Plug>ScreenpastePut
 123       \ <C-R>=screenpaste#Screen_CPut()<CR>
 124
 125 " Commands: {{{1
 126 " configuration for command-line-mode
 127 command -nargs=1 -complete=custom,screenpaste#Screen_ClCfgComplete
 128       \ ScreenCmdlineConf call screenpaste#Screen_ClConfig(<f-args>, 1)
 129 command ScreenCmdlineInfo call screenpaste#Screen_ClConfig(g:screen_clmode, 1)
 130 command ScreenSearch      call screenpaste#Screen_ClConfig("search", 1)
 131 command ScreenSub         call screenpaste#Screen_ClConfig("sub", 1)
 132 command ScreenNoEsc       call screenpaste#Screen_ClConfig("noesc", 1)
 133 " yank Screen buffer into register (default: screen_register)
 134 command -register ScreenYank call screenpaste#Screen_Yank("<register>")
 135 " buffer operation
 136 command -count=0 -bang -register ScreenPut
 137       \ call screenpaste#Screen_PutCommand("<count>", "<bang>", "<register>")
 138
 139 " }}}1
 140 " Finale: cleanup and restore 'compatible' settings {{{1
 141
 142 " Purge Functions that have done their one-time duty
 143 delfunction <SID>Screen_CleanUp
 144 delfunction <SID>Screen_Default
 145
 146 let &cpo = s:save_cpo
 147 unlet s:save_cpo
 148
 149 finish
 150 " }}}1
 151 " EOF vim600: set foldmethod=marker: