UltiSnips/plugin/UltiSnips.vim
rygwdn@gmail.com 98b396ff24 Fixes Bug #427676.
- Adds the idea of anonymous snippets with new method on SnippetManager to expand a snippet without adding it.
- Adds two new functions for adding new snippets, and expanding anonymous snippets.
- Adds tests for the above functionality.
2010-12-18 13:07:46 -04:00

212 lines
6.2 KiB
VimL

" File: UltiSnips.vim
" Author: Holger Rapp <SirVer@gmx.de>
" Description: The Ultimate Snippets solution for Vim
" Last Modified: July 21, 2009
"
" Testing Info: {{{
" See directions at the top of the test.py script located one
" directory above this file.
" }}}
if exists('did_UltiSnips_vim') || &cp || version < 700 || !has("python")
finish
endif
" Global Variables {{{
" The trigger used to expand a snippet.
" NOTE: expansion and forward jumping can, but needn't be the same trigger
if !exists("g:UltiSnipsExpandTrigger")
let g:UltiSnipsExpandTrigger = "<tab>"
endif
" The trigger used to display all triggers that could possible
" match in the current position.
if !exists("g:UltiSnipsListSnippets")
let g:UltiSnipsListSnippets = "<c-tab>"
endif
" The trigger used to jump forward to the next placeholder.
" NOTE: expansion and forward jumping can, but needn't be the same trigger
if !exists("g:UltiSnipsJumpForwardTrigger")
let g:UltiSnipsJumpForwardTrigger = "<c-j>"
endif
" The trigger to jump backward inside a snippet
if !exists("g:UltiSnipsJumpBackwardTrigger")
let g:UltiSnipsJumpBackwardTrigger = "<c-k>"
endif
" Should UltiSnips unmap select mode mappings automagically?
if !exists("g:UltiSnipsRemoveSelectModeMappings")
let g:UltiSnipsRemoveSelectModeMappings = 1
end
" If UltiSnips should remove Mappings, which should be ignored
if !exists("g:UltiSnipsMappingsToIgnore")
let g:UltiSnipsMappingsToIgnore = []
endif
" UltiSnipsEdit will use this variable to decide if a new window
" is opened when editing. default is "normal", allowed are also
" "vertical", "horizontal"
if !exists("g:UltiSnipsEditSplit")
let g:UltiSnipsEditSplit = 'normal'
endif
" }}}
"" Global Commands {{{
" reset/reload snippets
command! -nargs=0 UltiSnipsReset :py UltiSnips_Manager.reset()
function! UltiSnipsEdit(...)
if a:0 == 1 && a:1 != ''
let type = a:1
elseif &filetype != ''
let type = split(&filetype, '\.')[0]
else
let type = 'all'
endif
if exists('g:UltiSnipsSnippetsDir')
let mode = 'e'
if exists('g:UltiSnipsEditSplit')
if g:UltiSnipsEditSplit == 'vertical'
let mode = 'vs'
elseif g:UltiSnipsEditSplit == 'horizontal'
let mode = 'sp'
endif
endif
exe ':'.mode.' '.g:UltiSnipsSnippetsDir.'/'.type.'.snippets'
else
for dir in split(&runtimepath, ',')
if isdirectory(dir.'/UltiSnips')
let g:UltiSnipsSnippetsDir = dir.'/UltiSnips'
call UltiSnipsEdit(type)
break
endif
endfor
endif
endfunction
" edit snippets, default of current file type or the specified type
command! -nargs=? UltiSnipsEdit :call UltiSnipsEdit(<q-args>)
"" }}}
"" FUNCTIONS {{{
function! CompensateForPUM()
""" The CursorMovedI event is not triggered while the popup-menu is visible,
""" and it's by this event that UltiSnips updates its vim-state. The fix is
""" to explicitly check for the presence of the popup menu, and update
""" the vim-state accordingly.
if pumvisible()
py UltiSnips_Manager.cursor_moved()
endif
endfunction
function! UltiSnips_ExpandSnippet()
py UltiSnips_Manager.expand()
return ""
endfunction
function! UltiSnips_ExpandSnippetOrJump()
call CompensateForPUM()
py UltiSnips_Manager.expand_or_jump()
return ""
endfunction
function! UltiSnips_ListSnippets()
py UltiSnips_Manager.list_snippets()
return ""
endfunction
function! UltiSnips_JumpBackwards()
call CompensateForPUM()
py UltiSnips_Manager.jump_backwards()
return ""
endfunction
function! UltiSnips_JumpForwards()
call CompensateForPUM()
py UltiSnips_Manager.jump_forwards()
return ""
endfunction
function! UltiSnips_AddSnippet(trigger, value, descr, options, ...)
" Takes the same arguments as SnippetManager.add_snippet:
" (trigger, value, descr, options, ft = "all", globals = None)
py << EOB
args = vim.eval("a:000")
trigger = vim.eval("a:trigger")
value = vim.eval("a:value")
descr = vim.eval("a:descr")
options = vim.eval("a:options")
UltiSnips_Manager.add_snippet(trigger, value, descr, options, *args)
EOB
return ""
endfunction
function! UltiSnips_Anon(value, ...)
" Takes the same arguments as SnippetManager.expand_anon:
" (value, trigger="", descr="", options="", globals = None)
py << EOB
args = vim.eval("a:000")
value = vim.eval("a:value")
UltiSnips_Manager.expand_anon(value, *args)
EOB
return ""
endfunction
function! UltiSnips_MapKeys()
" Map the keys correctly
if g:UltiSnipsExpandTrigger == g:UltiSnipsJumpForwardTrigger
exec "inoremap <silent> " . g:UltiSnipsExpandTrigger . " <C-R>=UltiSnips_ExpandSnippetOrJump()<cr>"
exec "snoremap <silent> " . g:UltiSnipsExpandTrigger . " <Esc>:call UltiSnips_ExpandSnippetOrJump()<cr>"
else
exec "inoremap <silent> " . g:UltiSnipsExpandTrigger . " <C-R>=UltiSnips_ExpandSnippet()<cr>"
exec "snoremap <silent> " . g:UltiSnipsExpandTrigger . " <Esc>:call UltiSnips_ExpandSnippet()<cr>"
exec "inoremap <silent> " . g:UltiSnipsJumpForwardTrigger . " <C-R>=UltiSnips_JumpForwards()<cr>"
exec "snoremap <silent> " . g:UltiSnipsJumpForwardTrigger . " <Esc>:call UltiSnips_JumpForwards()<cr>"
endif
exec "inoremap <silent> " . g:UltiSnipsJumpBackwardTrigger . " <C-R>=UltiSnips_JumpBackwards()<cr>"
exec "snoremap <silent> " . g:UltiSnipsJumpBackwardTrigger . " <Esc>:call UltiSnips_JumpBackwards()<cr>"
exec "inoremap <silent> " . g:UltiSnipsListSnippets . " <C-R>=UltiSnips_ListSnippets()<cr>"
exec "snoremap <silent> " . g:UltiSnipsListSnippets . " <Esc>:call UltiSnips_ListSnippets()<cr>"
" Do not remap this.
snoremap <silent> <BS> <Esc>:py UltiSnips_Manager.backspace_while_selected()<cr>
endf
" }}}
"" STARTUP CODE {{{
" Expand our path
python << EOF
import vim, os, sys
for p in vim.eval("&runtimepath").split(','):
dname = p + os.path.sep + "plugin"
if os.path.exists(dname + os.path.sep + "UltiSnips"):
if dname not in sys.path:
sys.path.append(dname)
break
from UltiSnips import UltiSnips_Manager
UltiSnips_Manager.expand_trigger = vim.eval("g:UltiSnipsExpandTrigger")
UltiSnips_Manager.forward_trigger = vim.eval("g:UltiSnipsJumpForwardTrigger")
UltiSnips_Manager.backward_trigger = vim.eval("g:UltiSnipsJumpBackwardTrigger")
EOF
au CursorMovedI * py UltiSnips_Manager.cursor_moved()
au InsertEnter * py UltiSnips_Manager.entered_insert_mode()
call UltiSnips_MapKeys()
let did_UltiSnips_vim=1
" }}}