forked from VimPlug/jedi-vim
6394614017
This is meant to help in case of issues where the Python initialization fails (https://github.com/davidhalter/jedi-vim/issues/726#issue-248054145), so that `JediDebuginfo` can still provide some more information.
602 lines
19 KiB
VimL
602 lines
19 KiB
VimL
scriptencoding utf-8
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" ------------------------------------------------------------------------
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" Settings initialization
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" ------------------------------------------------------------------------
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let s:deprecations = {
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\ 'get_definition_command': 'goto_definitions_command',
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\ 'pydoc': 'documentation_command',
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\ 'related_names_command': 'usages_command',
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\ 'autocompletion_command': 'completions_command',
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\ 'show_function_definition': 'show_call_signatures',
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\ }
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let s:default_settings = {
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\ 'use_tabs_not_buffers': 0,
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\ 'use_splits_not_buffers': 1,
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\ 'auto_initialization': 1,
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\ 'auto_vim_configuration': 1,
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\ 'goto_command': "'<leader>d'",
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\ 'goto_assignments_command': "'<leader>g'",
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\ 'goto_definitions_command': "''",
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\ 'completions_command': "'<C-Space>'",
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\ 'call_signatures_command': "'<leader>n'",
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\ 'usages_command': "'<leader>n'",
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\ 'rename_command': "'<leader>r'",
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\ 'completions_enabled': 1,
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\ 'popup_on_dot': 'g:jedi#completions_enabled',
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\ 'documentation_command': "'K'",
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\ 'show_call_signatures': 1,
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\ 'show_call_signatures_delay': 500,
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\ 'call_signature_escape': "'?!?'",
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\ 'auto_close_doc': 1,
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\ 'max_doc_height': 30,
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\ 'popup_select_first': 1,
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\ 'quickfix_window_height': 10,
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\ 'force_py_version': "'auto'",
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\ 'smart_auto_mappings': 1,
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\ 'use_tag_stack': 1
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\ }
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for [s:key, s:val] in items(s:deprecations)
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if exists('g:jedi#'.s:key)
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echom "'g:jedi#".s:key."' is deprecated. Please use 'g:jedi#".s:val."' instead. Sorry for the inconvenience."
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exe 'let g:jedi#'.s:val.' = g:jedi#'.s:key
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endif
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endfor
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for [s:key, s:val] in items(s:default_settings)
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if !exists('g:jedi#'.s:key)
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exe 'let g:jedi#'.s:key.' = '.s:val
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endif
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endfor
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" ------------------------------------------------------------------------
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" Python initialization
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" ------------------------------------------------------------------------
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let s:script_path = fnameescape(expand('<sfile>:p:h:h'))
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function! s:init_python() abort
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if g:jedi#force_py_version !=# 'auto'
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" Always use the user supplied version.
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try
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return jedi#force_py_version(g:jedi#force_py_version)
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catch
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throw 'Could not setup g:jedi#force_py_version: '.v:exception
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endtry
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endif
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" Handle "auto" version.
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if has('nvim') || (has('python') && has('python3'))
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" Neovim usually has both python providers. Skipping the `has` check
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" avoids starting both of them.
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" Get default python version from interpreter in $PATH.
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let s:def_py = system('python -c '.shellescape('import sys; sys.stdout.write(str(sys.version_info[0]))'))
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if v:shell_error != 0 || !len(s:def_py)
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if !exists('g:jedi#squelch_py_warning')
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echohl WarningMsg
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echom 'Warning: jedi-vim failed to get Python version from sys.version_info: ' . s:def_py
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echom 'Falling back to version 2.'
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echohl None
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endif
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let s:def_py = 2
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elseif &verbose
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echom 'jedi-vim: auto-detected Python: '.s:def_py
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endif
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" Make sure that the auto-detected version is available in Vim.
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if !has('nvim') || has('python'.(s:def_py == 2 ? '' : s:def_py))
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return jedi#force_py_version(s:def_py)
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endif
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" Add a warning in case the auto-detected version is not available,
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" usually because of a missing neovim module in a VIRTUAL_ENV.
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if has('nvim')
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echohl WarningMsg
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echom 'jedi-vim: the detected Python version ('.s:def_py.')'
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\ 'is not functional.'
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\ 'Is the "neovim" module installed?'
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\ 'While jedi-vim will work, it might not use the'
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\ 'expected Python path.'
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echohl None
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endif
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endif
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if has('python')
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call jedi#setup_py_version(2)
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elseif has('python3')
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call jedi#setup_py_version(3)
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else
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throw 'jedi-vim requires Vim with support for Python 2 or 3.'
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endif
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return 1
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endfunction
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function! jedi#reinit_python() abort
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unlet! s:_init_python
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call jedi#init_python()
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endfunction
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let s:_init_python = -1
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function! jedi#init_python() abort
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if s:_init_python == -1
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try
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let s:_init_python = s:init_python()
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catch
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let s:_init_python = 0
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if !exists('g:jedi#squelch_py_warning')
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echoerr 'Error: jedi-vim failed to initialize Python: '
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\ .v:exception.' (in '.v:throwpoint.')'
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endif
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endtry
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endif
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return s:_init_python
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endfunction
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let s:python_version = 'null'
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function! jedi#setup_py_version(py_version) abort
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if a:py_version == 2
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let cmd_init = 'pyfile'
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let cmd_exec = 'python'
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let s:python_version = 2
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elseif a:py_version == 3
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let cmd_init = 'py3file'
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let cmd_exec = 'python3'
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let s:python_version = 3
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else
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throw 'jedi#setup_py_version: invalid py_version: '.a:py_version
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endif
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execute 'command! -nargs=1 PythonJedi '.cmd_exec.' <args>'
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try
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execute cmd_init.' '.s:script_path.'/initialize.py'
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catch
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throw 'jedi#setup_py_version: '.v:exception
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endtry
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return 1
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endfunction
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function! jedi#debug_info() abort
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if s:python_version ==# 'null'
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call s:init_python()
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endif
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if &verbose
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if &filetype !=# 'python'
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echohl WarningMsg | echo 'You should run this in a buffer with filetype "python".' | echohl None
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endif
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endif
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echo '#### Jedi-vim debug information'
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echo 'Using Python version:' s:python_version
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let pyeval = s:python_version == 3 ? 'py3eval' : 'pyeval'
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let s:pythonjedi_called = 0
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PythonJedi import vim; vim.command('let s:pythonjedi_called = 1')
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if !s:pythonjedi_called
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echohl WarningMsg
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echom 'PythonJedi failed to run, likely a Python config issue.'
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if exists(':CheckHealth') == 2
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echom 'Try :CheckHealth for more information.'
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endif
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echohl None
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else
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PythonJedi << EOF
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vim.command("echo printf(' - sys.version: `%s`', {0!r})".format(', '.join([x.strip() for x in __import__('sys').version.split('\n')])))
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vim.command("echo printf(' - site module: `%s`', {0!r})".format(__import__('site').__file__))
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try:
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jedi_vim
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except Exception as e:
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vim.command("echo printf('ERROR: jedi_vim is not available: %s: %s', {0!r}, {1!r})".format(e.__class__.__name__, str(e)))
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else:
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try:
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if jedi_vim.jedi is None:
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vim.command("echo 'ERROR: the \"jedi\" Python module could not be imported.'")
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vim.command("echo printf(' The error was: %s', {0!r})".format(getattr(jedi_vim, "jedi_import_error", "UNKNOWN")))
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else:
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vim.command("echo printf('Jedi path: `%s`', {0!r})".format(jedi_vim.jedi.__file__))
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vim.command("echo printf(' - version: %s', {0!r})".format(jedi_vim.jedi.__version__))
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vim.command("echo ' - sys_path:'")
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for p in jedi_vim.jedi.Script('')._evaluator.sys_path:
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vim.command("echo printf(' - `%s`', {0!r})".format(p))
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except Exception as e:
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vim.command("echo printf('There was an error accessing jedi_vim.jedi: %s', {0!r})".format(e))
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EOF
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endif
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echo ' - jedi-vim git version: '
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echon substitute(system('git -C '.s:script_path.' describe --tags --always --dirty'), '\v\n$', '', '')
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echo ' - jedi git submodule status: '
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echon substitute(system('git -C '.s:script_path.' submodule status'), '\v\n$', '', '')
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echo "\n"
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echo '##### Settings'
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echo '```'
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for [k, V] in items(filter(copy(g:), "v:key =~# '\\v^jedi#'"))
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exe 'let default = '.get(s:default_settings,
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\ substitute(k, '\v^jedi#', '', ''), "'-'")
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" vint: -ProhibitUsingUndeclaredVariable
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if default !=# V
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echo printf('g:%s = %s (default: %s)', k, string(V), string(default))
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unlet! V " Fix variable type mismatch with Vim 7.3.
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endif
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" vint: +ProhibitUsingUndeclaredVariable
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endfor
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echo "\n"
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verb set omnifunc? completeopt?
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echo '```'
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if &verbose
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echo "\n"
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echo '#### :version'
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echo '```'
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version
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echo '```'
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echo "\n"
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echo '#### :messages'
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echo '```'
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messages
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echo '```'
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echo "\n"
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echo "<details><summary>:scriptnames</summary>"
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echo "\n"
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echo '```'
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scriptnames
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echo '```'
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echo "</details>"
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endif
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endfunction
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function! jedi#force_py_version(py_version) abort
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let g:jedi#force_py_version = a:py_version
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return jedi#setup_py_version(a:py_version)
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endfunction
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function! jedi#force_py_version_switch() abort
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if g:jedi#force_py_version == 2
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call jedi#force_py_version(3)
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elseif g:jedi#force_py_version == 3
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call jedi#force_py_version(2)
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else
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throw "Don't know how to switch from ".g:jedi#force_py_version.'!'
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endif
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endfunction
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" Helper function instead of `python vim.eval()`, and `.command()` because
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" these also return error definitions.
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function! jedi#_vim_exceptions(str, is_eval) abort
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let l:result = {}
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try
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if a:is_eval
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let l:result.result = eval(a:str)
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else
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execute a:str
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let l:result.result = ''
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endif
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catch
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let l:result.exception = v:exception
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let l:result.throwpoint = v:throwpoint
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endtry
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return l:result
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endfunction
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call jedi#init_python() " Might throw an error.
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" ------------------------------------------------------------------------
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" functions that call python code
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" ------------------------------------------------------------------------
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function! jedi#goto() abort
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PythonJedi jedi_vim.goto(mode="goto")
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endfunction
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function! jedi#goto_assignments() abort
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PythonJedi jedi_vim.goto(mode="assignment")
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endfunction
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function! jedi#goto_definitions() abort
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PythonJedi jedi_vim.goto(mode="definition")
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endfunction
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function! jedi#usages() abort
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PythonJedi jedi_vim.goto(mode="related_name")
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endfunction
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function! jedi#rename(...) abort
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PythonJedi jedi_vim.rename()
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endfunction
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function! jedi#rename_visual(...) abort
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PythonJedi jedi_vim.rename_visual()
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endfunction
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function! jedi#completions(findstart, base) abort
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PythonJedi jedi_vim.completions()
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endfunction
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function! jedi#enable_speed_debugging() abort
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PythonJedi jedi_vim.jedi.set_debug_function(jedi_vim.print_to_stdout, speed=True, warnings=False, notices=False)
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endfunction
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function! jedi#enable_debugging() abort
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PythonJedi jedi_vim.jedi.set_debug_function(jedi_vim.print_to_stdout)
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endfunction
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function! jedi#disable_debugging() abort
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PythonJedi jedi_vim.jedi.set_debug_function(None)
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endfunction
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function! jedi#py_import(args) abort
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PythonJedi jedi_vim.py_import()
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endfun
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function! jedi#py_import_completions(argl, cmdl, pos) abort
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PythonJedi jedi_vim.py_import_completions()
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endfun
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function! jedi#clear_cache(bang) abort
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PythonJedi jedi_vim.jedi.cache.clear_time_caches(True)
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if a:bang
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PythonJedi jedi_vim.jedi.parser.utils.ParserPickling.clear_cache()
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endif
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endfunction
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" ------------------------------------------------------------------------
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" show_documentation
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" ------------------------------------------------------------------------
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function! jedi#show_documentation() abort
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PythonJedi if jedi_vim.show_documentation() is None: vim.command('return')
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let bn = bufnr('__doc__')
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if bn > 0
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let wi=index(tabpagebuflist(tabpagenr()), bn)
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if wi >= 0
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" If the __doc__ buffer is open in the current tab, jump to it
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silent execute (wi+1).'wincmd w'
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else
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silent execute 'sbuffer '.bn
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endif
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else
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split '__doc__'
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endif
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setlocal modifiable
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setlocal noswapfile
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setlocal buftype=nofile
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silent normal! ggdG
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silent $put=l:doc
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silent normal! 1Gdd
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setlocal nomodifiable
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setlocal nomodified
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setlocal filetype=rst
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setlocal foldlevel=200 " do not fold in __doc__
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if l:doc_lines > g:jedi#max_doc_height " max lines for plugin
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let l:doc_lines = g:jedi#max_doc_height
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endif
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execute 'resize '.l:doc_lines
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" quit comands
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nnoremap <buffer> q ZQ
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execute 'nnoremap <buffer> '.g:jedi#documentation_command.' ZQ'
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endfunction
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" ------------------------------------------------------------------------
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" helper functions
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" ------------------------------------------------------------------------
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function! jedi#add_goto_window(len) abort
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set lazyredraw
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cclose
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let height = min([a:len, g:jedi#quickfix_window_height])
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execute 'belowright copen '.height
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set nolazyredraw
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if g:jedi#use_tabs_not_buffers == 1
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noremap <buffer> <CR> :call jedi#goto_window_on_enter()<CR>
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endif
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augroup jedi_goto_window
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au!
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au WinLeave <buffer> q " automatically leave, if an option is chosen
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augroup END
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redraw!
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endfunction
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function! jedi#goto_window_on_enter() abort
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let l:list = getqflist()
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let l:data = l:list[line('.') - 1]
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if l:data.bufnr
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" close goto_window buffer
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normal! ZQ
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PythonJedi jedi_vim.new_buffer(vim.eval('bufname(l:data.bufnr)'))
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call cursor(l:data.lnum, l:data.col)
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else
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echohl WarningMsg | echo 'Builtin module cannot be opened.' | echohl None
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endif
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endfunction
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function! s:syn_stack() abort
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if !exists('*synstack')
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return []
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endif
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return map(synstack(line('.'), col('.') - 1), "synIDattr(v:val, 'name')")
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endfunc
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function! jedi#do_popup_on_dot_in_highlight() abort
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let highlight_groups = s:syn_stack()
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for a in highlight_groups
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if a ==# 'pythonDoctest'
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return 1
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endif
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endfor
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for a in highlight_groups
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for b in ['pythonString', 'pythonComment', 'pythonNumber']
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if a == b
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return 0
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endif
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endfor
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endfor
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return 1
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endfunc
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let s:show_call_signatures_last = [0, 0, '']
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function! jedi#show_call_signatures() abort
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if s:_init_python == 0
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return 1
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endif
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let [line, col] = [line('.'), col('.')]
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let curline = getline(line)
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let reload_signatures = 1
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" Caching. On the same line only.
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if line == s:show_call_signatures_last[0]
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" Check if the number of commas and parenthesis before or after the
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" cursor has not changed since the last call, which means that the
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" argument position was not changed and we can skip repainting.
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let prevcol = s:show_call_signatures_last[1]
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let prevline = s:show_call_signatures_last[2]
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if substitute(curline[:col-2], '[^,()]', '', 'g')
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\ == substitute(prevline[:prevcol-2], '[^,()]', '', 'g')
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\ && substitute(curline[(col-2):], '[^,()]', '', 'g')
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\ == substitute(prevline[(prevcol-2):], '[^,()]', '', 'g')
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let reload_signatures = 0
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endif
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endif
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let s:show_call_signatures_last = [line, col, curline]
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if reload_signatures
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PythonJedi jedi_vim.show_call_signatures()
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endif
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endfunction
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function! jedi#clear_call_signatures() abort
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if s:_init_python == 0
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return 1
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endif
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let s:show_call_signatures_last = [0, 0, '']
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PythonJedi jedi_vim.clear_call_signatures()
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endfunction
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function! jedi#configure_call_signatures() abort
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augroup jedi_call_signatures
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autocmd! * <buffer>
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if g:jedi#show_call_signatures == 2 " Command line call signatures
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autocmd InsertEnter <buffer> let g:jedi#first_col = s:save_first_col()
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endif
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autocmd InsertEnter <buffer> let s:show_call_signatures_last = [0, 0, '']
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autocmd InsertLeave <buffer> call jedi#clear_call_signatures()
|
|
if g:jedi#show_call_signatures_delay > 0
|
|
autocmd InsertEnter <buffer> let b:_jedi_orig_updatetime = &updatetime
|
|
\ | let &updatetime = g:jedi#show_call_signatures_delay
|
|
autocmd InsertLeave <buffer> if exists('b:_jedi_orig_updatetime')
|
|
\ | let &updatetime = b:_jedi_orig_updatetime
|
|
\ | unlet b:_jedi_orig_updatetime
|
|
\ | endif
|
|
autocmd CursorHoldI <buffer> call jedi#show_call_signatures()
|
|
else
|
|
autocmd CursorMovedI <buffer> call jedi#show_call_signatures()
|
|
endif
|
|
augroup END
|
|
endfunction
|
|
|
|
|
|
" Determine where the current window is on the screen for displaying call
|
|
" signatures in the correct column.
|
|
function! s:save_first_col() abort
|
|
if bufname('%') ==# '[Command Line]' || winnr('$') == 1
|
|
return 0
|
|
endif
|
|
|
|
let startwin = winnr()
|
|
let winwidth = winwidth(0)
|
|
if winwidth == &columns
|
|
return 0
|
|
elseif winnr('$') == 2
|
|
return startwin == 1 ? 0 : (winwidth(1) + 1)
|
|
elseif winnr('$') == 3
|
|
if startwin == 1
|
|
return 0
|
|
endif
|
|
let ww1 = winwidth(1)
|
|
let ww2 = winwidth(2)
|
|
let ww3 = winwidth(3)
|
|
if ww1 + ww2 + ww3 + 2 == &columns
|
|
if startwin == 2
|
|
return ww1 + 1
|
|
else
|
|
return ww1 + ww2 + 2
|
|
endif
|
|
elseif startwin == 2
|
|
if ww2 + ww3 + 1 == &columns
|
|
return 0
|
|
else
|
|
return ww1 + 1
|
|
endif
|
|
else " startwin == 3
|
|
if ww2 + ww3 + 1 == &columns
|
|
return ww2 + 1
|
|
else
|
|
return ww1 + 1
|
|
endif
|
|
endif
|
|
endif
|
|
return 0
|
|
endfunction
|
|
|
|
|
|
function! jedi#complete_string(is_popup_on_dot) abort
|
|
if a:is_popup_on_dot && !(g:jedi#popup_on_dot && jedi#do_popup_on_dot_in_highlight())
|
|
return ''
|
|
endif
|
|
if pumvisible() && !a:is_popup_on_dot
|
|
return "\<C-n>"
|
|
else
|
|
return "\<C-x>\<C-o>\<C-r>=jedi#complete_opened(".a:is_popup_on_dot.")\<CR>"
|
|
endif
|
|
endfunction
|
|
|
|
|
|
function! jedi#complete_opened(is_popup_on_dot) abort
|
|
if pumvisible()
|
|
" Only go down if it is visible, user-enabled and the longest
|
|
" option is set.
|
|
if g:jedi#popup_select_first && stridx(&completeopt, 'longest') > -1
|
|
return "\<Down>"
|
|
endif
|
|
if a:is_popup_on_dot
|
|
if &completeopt !~# '\(noinsert\|noselect\)'
|
|
" Prevent completion of the first entry with dot completion.
|
|
return "\<C-p>"
|
|
endif
|
|
endif
|
|
endif
|
|
return ''
|
|
endfunction
|
|
|
|
|
|
function! jedi#smart_auto_mappings() abort
|
|
" Auto put import statement after from module.name<space> and complete
|
|
if search('\m^\s*from\s\+[A-Za-z0-9._]\{1,50}\%#\s*$', 'bcn', line('.'))
|
|
" Enter character and start completion.
|
|
return "\<space>import \<C-x>\<C-o>\<C-r>=jedi#complete_opened(1)\<CR>"
|
|
endif
|
|
return "\<space>"
|
|
endfunction
|
|
|
|
|
|
"PythonJedi jedi_vim.jedi.set_debug_function(jedi_vim.print_to_stdout, speed=True, warnings=False, notices=False)
|
|
"PythonJedi jedi_vim.jedi.set_debug_function(jedi_vim.print_to_stdout)
|
|
|
|
" vim: set et ts=4:
|