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" File: pythonhelper.vim
" Author: Michal Vitecek <fuf-at-mageo-dot-cz>
" Author: Roman Dobosz <[email protected]>
" Version: 1.1
" License: 3-clause BSD license
" Last Modified: 2016-12-10
" VIM functions {{{
let s:plugin_path = expand('<sfile>:p:h', 1)
function! s:SetPython(msg)
if !exists('g:_python')
if has('python')
let g:_python = {'exec': 'python', 'file': 'pyfile'}
elseif has('python3')
let g:_python = {'exec': 'python3', 'file': 'py3file'}
else
echohl WarningMsg|echomsg a:msg|echohl None
finish
endif
endif
endfunction
function! s:PHLoader()
if !exists('g:pythonhelper_py_loaded')
call s:SetPython("PythonHelper unavailable: "
\ . "requires Vim with Python support")
execute g:_python['file'] . ' ' . s:plugin_path . '/pythonhelper.py'
let g:pythonhelper_py_loaded = 1
else
echohl "already loaded"
endif
endfunction
function! PHCursorHold()
" only Python is supported {{{
if (!exists('b:current_syntax') || (b:current_syntax != 'python'))
let w:PHStatusLine = ''
let w:PHStatusLineTag = ''
let w:PHStatusLineType = ''
return
endif
" }}}
" call Python function findTag() with the current buffer number and change
" status indicator
execute g:_python['exec'] . ' PythonHelper.find_tag(' . expand("<abuf>") .
\ ', ' . b:changedtick . ')'
endfunction
function! PHBufferDelete()
" set the PHStatusLine etc for this window to an empty string
let w:PHStatusLine = ""
let w:PHStatusLineTag = ''
let w:PHStatusLineType = ''
" call Python function deleteTags() with the current buffer number and
" change status indicator
execute g:_python['exec'] . ' PythonHelper.delete_tags(' . expand("<abuf>") . ')'
endfunction
function! TagInStatusLine()
" return value of w:PHStatusLine in case it's set
if (exists("w:PHStatusLine"))
return w:PHStatusLine
" otherwise just return an empty string
else
return ""
endif
endfunction
function! TagInStatusLineTag()
" return value of w:PHStatusLineTag in case it's set
if (exists("w:PHStatusLineTag"))
return w:PHStatusLineTag
" otherwise just return an empty string
else
return ""
endif
endfunction
function! TagInStatusLineType()
" return value of w:PHStatusLineType in case it's set
if (exists("w:PHStatusLineType"))
return w:PHStatusLineType
" otherwise just return an empty string
else
return ""
endif
endfunction
function! PHPreviousClassMethod()
call search('^[ \t]*\(class\|def\)\>', 'bw')
endfunction
function! PHNextClassMethod()
call search('^[ \t]*\(class\|def\)\>', 'w')
endfunction
function! PHPreviousClass()
call search('^[ \t]*class\>', 'bw')
endfunction
function! PHNextClass()
call search('^[ \t]*class\>', 'w')
endfunction
function! PHPreviousMethod()
call search('^[ \t]*def\>', 'bw')
endfunction
function! PHNextMethod()
call search('^[ \t]*def\>', 'w')
endfunction
" }}}
" event binding, Vim customization {{{
" load Python code
call s:PHLoader()
" autocommands
autocmd CursorHold * call PHCursorHold()
autocmd CursorHoldI * call PHCursorHold()
autocmd BufDelete * silent call PHBufferDelete()
" period of no activity after which the CursorHold event is triggered
if (exists("g:pythonhelper_updatetime"))
let &updatetime = g:pythonhelper_updatetime
endif
" }}}
" vim:foldmethod=marker