Files
jedi-vim/plugin/jedi.vim
Daniel Hahler d3d9a91ae6 init: improve handling of import errors (#840)
* jedi_vim.jedi_import_error: add location

This is useful for debugging.  It contains e.g. the path to parso, if
importing failed from there.

Example:

> Error: jedi-vim failed to initialize Python: jedi#setup_python_imports: could not import jedi: cannot import name 'PythonTokenTypes' (in /…/jedi-vim/pythonx/jedi/jedi/api/completion.py:1). (in function jedi#init_python[3]..<SNR>44_init_python[27]..jedi#setup_python_imports, line 37)

* init: handle jedi_vim.jedi_import_error in Vim plugin

Using `set shortmess+=F` would suppress the `:echom` used in
`jedi_vim.no_jedi_warning` [1].

This patch makes `jedi#setup_python_imports` handle the error instead.

1: https://github.com/neovim/neovim/issues/8675

* Revisit error handling with loading jedi_vim

* jedi#debug_info: display parso submodule separately

* Fix jedi#reinit_python

* fixup! Revisit error handling with loading jedi_vim

* display_debug_info: handle exceptions with environment.get_sys_path

* fixup! Revisit error handling with loading jedi_vim

[ci skip]
2018-07-04 22:12:07 +02:00

69 lines
2.2 KiB
VimL

"jedi-vim - Omni Completion for python in vim
" Maintainer: David Halter <davidhalter88@gmail.com>
"
" This part of the software is just the vim interface. The really big deal is
" the Jedi Python library.
if get(g:, 'jedi#auto_vim_configuration', 1)
" jedi-vim doesn't work in compatible mode (vim script syntax problems)
if &compatible
" vint: -ProhibitSetNoCompatible
set nocompatible
" vint: +ProhibitSetNoCompatible
endif
" jedi-vim really needs, otherwise jedi-vim cannot start.
filetype plugin on
" Change completeopt, but only if it was not set already.
" This gets done on VimEnter, since otherwise Vim fails to restore the
" screen. Neovim is not affected, this is likely caused by using
" :redir/execute() before the (alternate) terminal is configured.
function! s:setup_completeopt()
if exists('*execute')
let completeopt = execute('silent verb set completeopt?')
else
redir => completeopt
silent verb set completeopt?
redir END
endif
if len(split(completeopt, '\n')) == 1
set completeopt=menuone,longest,preview
endif
endfunction
if has('nvim')
call s:setup_completeopt()
else
augroup jedi_startup
au!
autocmd VimEnter * call s:setup_completeopt()
augroup END
endif
if len(mapcheck('<C-c>', 'i')) == 0
inoremap <C-c> <ESC>
endif
endif
" Pyimport command
command! -nargs=1 -complete=custom,jedi#py_import_completions Pyimport :call jedi#py_import(<q-args>)
function! s:jedi_debug_info()
" Ensure the autoload file has been loaded (and ignore any errors, which
" will be displayed with the debug info).
let unset = {}
let saved_squelch_py_warning = get(g:, 'jedi#squelch_py_warning', unset)
let g:jedi#squelch_py_warning = 1
call jedi#init_python()
if saved_squelch_py_warning is unset
unlet g:jedi#squelch_py_warning
else
let g:jedi#squelch_py_warning = saved_squelch_py_warning
endif
call jedi#debug_info()
endfunction
command! -nargs=0 -bar JediDebugInfo call s:jedi_debug_info()
command! -nargs=0 -bang JediClearCache call jedi#clear_cache(<bang>0)
" vim: set et ts=4: