neovim/runtime/ftplugin/octave.vim

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" Vim filetype plugin file
" Language: GNU Octave
" Maintainer: Doug Kearns <dougkearns@gmail.com>
" Last Change: 2024 Jan 14
if exists("b:did_ftplugin")
finish
endif
let b:did_ftplugin = 1
let s:cpo_save = &cpo
set cpo&vim
" TODO: update Matlab ftplugin and source it as the base file?
setlocal comments=s:%{,m:\ ,e:%},s:#{,m:\ ,e:#},:%,:#
setlocal commentstring=#\ %s
setlocal formatoptions-=t formatoptions+=croql
setlocal keywordprg=info\ octave\ --vi-keys\ --index-search
if exists("loaded_matchit") && !exists("b:match_words")
let b:match_words = '\<unwind_protect\>:\<unwind_protect_cleanup\>:\<end_unwind_protect\>'
if exists("octave_use_matlab_end")
let b:match_words ..= ',' ..
\ '\<\%(classdef\|enumeration\|events\|for\|function\|if\|methods\|parfor\|properties\|switch\|while\|try\)\>' ..
\ ':' ..
\ '\<\%(elseif\|else\|case\|otherwise\|break\|continue\|catch\)\>' ..
\ ':' ..
\ '\<end\>'
else
let b:match_words ..= ',' ..
\ '\<classdef\>:\<endclassdef\>,' ..
\ '\<enumeration\>:\<endenumeration\>,' ..
\ '\<events\>:\<endevents\>,' ..
\ '\<do\>:\<\%(break\|continue\)\>:\<until\>' ..
\ '\<for\>:\<\%(break\|continue\)\>:\<endfor\>,' ..
\ '\<function\>:\<return\>:\<endfunction\>,' ..
\ '\<if\>:\<\%(elseif\|else\)\>:\<endif\>,' ..
\ '\<methods\>:\<endmethods\>,' ..
\ '\<parfor\>:\<endparfor\>,' ..
\ '\<properties\>:\<endproperties\>,' ..
\ '\<switch\>:\<\%(case\|otherwise\)\>:\<endswitch\>,' ..
\ '\<while\>:\<\%(break\|continue\)\>:\<endwhile\>,' ..
\ '\<try\>:\<catch\>:\<end_try_catch\>'
endif
" only match in statement position
let s:statement_start = escape('\%(\%(^\|;\)\s*\)\@<=', '\')
let b:match_words = substitute(b:match_words, '\\<', s:statement_start, 'g')
endif
if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
let b:browsefilter = "GNU Octave Source Files (*.m)\t*.m\n"
if has("win32")
let b:browsefilter ..= "All Files (*.*)\t*\n"
else
let b:browsefilter ..= "All Files (*)\t*\n"
endif
endif
let b:undo_ftplugin = "setl com< cms< fo< kp< " ..
\ "| unlet! b:browsefilter b:match_words"
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: nowrap sw=2 sts=2 ts=8 noet: