vim/runtime/ftplugin/shaderslang.vim
mtvare6 616219f684
patch 9.1.0995: filetype: shaderslang files are not detected
Problem:  filetype: shaderslang files are not detected
Solution: detect '*.slang' files as shaderslang filetype,
          include a filetype and syntax script (mtvare6)

Reference:
https://shader-slang.com/

closes: #16387

Signed-off-by: mtvare6 <mtvare6@proton.me>
Signed-off-by: Christian Brabandt <cb@256bit.org>
2025-01-07 20:31:27 +01:00

54 lines
1.7 KiB
VimL

" Vim filetype plugin file
" Language: Slang
" Maintainer: Austin Shijo <epestr@proton.me>
" Last Change: 2025 Jan 05
" Only do this when not done yet for this buffer
if exists("b:did_ftplugin")
finish
endif
" Don't load another plugin for this buffer
let b:did_ftplugin = 1
" Using line continuation here.
let s:cpo_save = &cpo
set cpo-=C
let b:undo_ftplugin = "setl fo< com< cms< inc<"
" Set 'formatoptions' to break comment lines but not other lines,
" and insert the comment leader when hitting <CR> or using "o".
setlocal fo-=t fo+=croql
" Set comment string (Slang uses C-style comments)
setlocal commentstring=//\ %s
" Set 'comments' to format dashed lists in comments
setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,:///,://
" When the matchit plugin is loaded, this makes the % command skip parens and
" braces in comments properly, and adds support for shader-specific keywords
if exists("loaded_matchit")
" Add common shader control structures
let b:match_words = '{\|^\s*\<\(if\|for\|while\|switch\|struct\|class\)\>:}\|^\s*\<break\>,' ..
\ '^\s*#\s*if\(\|def\|ndef\)\>:^\s*#\s*elif\>:^\s*#\s*else\>:^\s*#\s*endif\>,' ..
\ '\[:\]'
let b:match_skip = 's:comment\|string\|character\|special'
let b:match_ignorecase = 0
let b:undo_ftplugin ..= " | unlet! b:match_skip b:match_words b:match_ignorecase"
endif
" Win32 and GTK can filter files in the browse dialog
if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
let b:browsefilter = "Slang Source Files (*.slang)\t*.slang\n"
if has("win32")
let b:browsefilter ..= "All Files (*.*)\t*\n"
else
let b:browsefilter ..= "All Files (*)\t*\n"
endif
let b:undo_ftplugin ..= " | unlet! b:browsefilter"
endif
let &cpo = s:cpo_save
unlet s:cpo_save