Solved by this prevent conditionnal test
if !exists('*MyFunction') fun MyFunction ... endfun endif as
described
https://stackoverflow.com/questions/31663750/function-already-exists-vim
Le vendredi 14 octobre 2022 à 22:25:29 UTC+2, N V a écrit :
> Hi,
>
> I got reentrancy side effect with a bufenter autocommand on header
> considering these feature.
>
>
> - First def func1 is processing current buffer (cpp, h) to add
> text_prop on header file and underline them. => works Fin
> - Inside this func1 declare func2 to search and open underlined
> header double cliked.
>
>
> The vim9script that do the job :
> *export def* UnderLineHeaders(): void
>
> var *headers*: dict<string> = {}
> .. some stuff
> .. some stuff
>
>
> *def* *g:OpeningHeader*(): void
> .. some stuff
> .. some stuff
> *enddef*
>
> nnoremap <buffer> <2-Leftmouse> :call *g:OpeningHeader*()<CR>
> *enddef*
>
>
>
> The error I got when double clik on header :
> Error detected while processing function OpeningHeader[21]..BufEnter
> Autocommands for "*.h"..function nvhelper#UnderLineHeaders:
> line 28:
> *E122: *Function OpeningHeader *already exists, add ! *to replace it
>
>
>
> How can I force the g:OpeningHeader def func ?
> Thank you
> Nicolas
>
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> *The complete code *
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> *export def UnderLineHeaders(): void var patterns: dict<string> = {
> 'header': '\w\+\.h' } var headers: dict<string> = {} var list_of_line:
> list<string> = getline(1, '$') var lineno: number = 1 var res: string =
> '' # identify headers' lines for line in list_of_line res =
> matchstr(line, patterns.header) if res != "" headers[lineno] = res
> endif lineno = lineno + 1 endfor # some declarations before adding
> text prop call prop_type_delete('header') hi Underlined_Header
> ctermbg=NONE ctermfg=NONE cterm=UNDERLINE guibg=NONE guifg=NONE
> gui=UNDERLINE call prop_type_add('header', {'highlight':
> 'Underlined_Header'}) # add prop on headers var col: number = -1 for key
> in keys(headers) lineno = key->str2nr() col = stridx(getline(lineno),
> headers[key]) + 1 call prop_add(lineno, col, {'length':
> headers[key]->len(), 'type': 'header'}) endfor def g:OpeningHeader():
> void var curlnum: number = getcurpos()[1] var key: string =
> getcurpos()[1]->string() if has_key(headers, key) var searchedfile:
> string = headers[getcurpos()[1]->string()] echomsg 'File to search for
> is ' .. searchedfile var currentpath: list<string> =
> expand("%:p:h")->split('\\') var idxfolder: number = 1 var
> maxfolders: number = currentpath->len() var foundedfile: string = ''
> while idxfolder < maxfolders foundedfile = globpath(
> currentpath[ : -1 * idxfolder ]->join('\'), "**/" .. searchedfile )
> if foundedfile != '' break endif idxfolder += 1
> endwhile echomsg foundedfile exe 'e ' .. foundedfile else
> echomsg 'Sorry no File to search for.' endif enddef # add double
> clickable feature => opening header nnoremap <buffer> <2-Leftmouse> :call
> g:OpeningHeader()<CR>enddef*
>
>
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