UltiSnips/plugin/UltiSnips.vim

246 lines
8.2 KiB
VimL

" File: UltiSnips.vim
" Author: Holger Rapp <SirVer@gmx.de>
" Description: The Ultimate Snippets solution for Vim
"
" 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
finish
endif
" Define dummy version of function called by autocommand setup in
" ftdetect/UltiSnips.vim. If the function isn't defined (probably due to
" using a copy of vim without python support) it will cause an error anytime a
" new file is opened.
function! UltiSnips_FileTypeChanged()
endfunction
if !exists("g:UltiSnipsUsePythonVersion")
let g:_uspy=":py3 "
if !has("python3")
if !has("python")
if !exists("g:UltiSnipsNoPythonWarning")
echo "UltiSnips requires py >= 2.6 or any py3"
endif
finish
endif
let g:_uspy=":py "
endif
let g:UltiSnipsUsePythonVersion = "<tab>"
else
if g:UltiSnipsUsePythonVersion == 2
let g:_uspy=":py "
else
let g:_uspy=":py3 "
endif
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
" A list of directory names that are searched for snippets.
if !exists("g:UltiSnipsSnippetDirectories")
let g:UltiSnipsSnippetDirectories = [ "UltiSnips" ]
endif
" }}}
" Global Commands {{{
function! UltiSnipsEdit(...)
if a:0 == 1 && a:1 != ''
let type = a:1
else
exec g:_uspy "vim.command(\"let type = '%s'\" % UltiSnips_Manager.primary_filetype)"
endif
exec g:_uspy "vim.command(\"let file = '%s'\" % UltiSnips_Manager.file_to_edit(vim.eval(\"type\")))"
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.' '.file
endfunction
" edit snippets, default of current file type or the specified type
command! -nargs=? UltiSnipsEdit :call UltiSnipsEdit(<q-args>)
" Global Commands {{{
function! UltiSnipsAddFiletypes(filetypes)
exec g:_uspy "UltiSnips_Manager.add_buffer_filetypes('" . a:filetypes . ".all')"
return ""
endfunction
command! -nargs=1 UltiSnipsAddFiletypes :call UltiSnipsAddFiletypes(<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()
exec g:_uspy "UltiSnips_Manager.cursor_moved()"
endif
endfunction
function! UltiSnips_ExpandSnippet()
exec g:_uspy "UltiSnips_Manager.expand()"
return ""
endfunction
function! UltiSnips_ExpandSnippetOrJump()
call CompensateForPUM()
exec g:_uspy "UltiSnips_Manager.expand_or_jump()"
return ""
endfunction
function! UltiSnips_ListSnippets()
exec g:_uspy "UltiSnips_Manager.list_snippets()"
return ""
endfunction
function! UltiSnips_SaveLastVisualSelection()
exec g:_uspy "UltiSnips_Manager.save_last_visual_selection()"
return ""
endfunction
function! UltiSnips_JumpBackwards()
call CompensateForPUM()
exec g:_uspy "UltiSnips_Manager.jump_backwards()"
return ""
endfunction
function! UltiSnips_JumpForwards()
call CompensateForPUM()
exec g:_uspy "UltiSnips_Manager.jump_forwards()"
return ""
endfunction
function! UltiSnips_FileTypeChanged()
exec g:_uspy "UltiSnips_Manager.reset_buffer_filetypes()"
exec g:_uspy "UltiSnips_Manager.add_buffer_filetypes('" . &ft . "')"
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)
exec g:_uspy "args = vim.eval(\"a:000\")"
exec g:_uspy "trigger = vim.eval(\"a:trigger\")"
exec g:_uspy "value = vim.eval(\"a:value\")"
exec g:_uspy "descr = vim.eval(\"a:descr\")"
exec g:_uspy "options = vim.eval(\"a:options\")"
exec g:_uspy "UltiSnips_Manager.add_snippet(trigger, value, descr, options, *args)"
return ""
endfunction
function! UltiSnips_Anon(value, ...)
" Takes the same arguments as SnippetManager.expand_anon:
" (value, trigger="", descr="", options="", globals = None)
exec g:_uspy "args = vim.eval(\"a:000\")"
exec g:_uspy "value = vim.eval(\"a:value\")"
exec g:_uspy "UltiSnips_Manager.expand_anon(value, *args)"
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 'xnoremap ' . g:UltiSnipsExpandTrigger. ' :call UltiSnips_SaveLastVisualSelection()<cr>gvs'
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>"
snoremap <silent> <BS> <c-g>c
snoremap <silent> <DEL> <c-g>c
snoremap <silent> <c-h> <c-g>c
endf
function! UltiSnips_CursorMoved()
exec g:_uspy "UltiSnips_Manager.cursor_moved()"
endf
function! UltiSnips_EnteredInsertMode()
exec g:_uspy "UltiSnips_Manager.entered_insert_mode()"
endf
function! UltiSnips_LeavingBuffer()
exec g:_uspy "UltiSnips_Manager.leaving_buffer()"
endf
" }}}
"" STARTUP CODE {{{
" Expand our path
exec g:_uspy "import vim, os, sys"
exec g:_uspy "new_path = vim.eval('expand(\"<sfile>:h\")')"
exec g:_uspy "sys.path.append(new_path)"
exec g:_uspy "from UltiSnips import UltiSnips_Manager"
exec g:_uspy "UltiSnips_Manager.expand_trigger = vim.eval('g:UltiSnipsExpandTrigger')"
exec g:_uspy "UltiSnips_Manager.forward_trigger = vim.eval('g:UltiSnipsJumpForwardTrigger')"
exec g:_uspy "UltiSnips_Manager.backward_trigger = vim.eval('g:UltiSnipsJumpBackwardTrigger')"
au CursorMovedI * call UltiSnips_CursorMoved()
au CursorMoved * call UltiSnips_CursorMoved()
au BufLeave * call UltiSnips_LeavingBuffer()
call UltiSnips_MapKeys()
let did_UltiSnips_vim=1
" }}}
" vim: ts=8 sts=4 sw=4