Update runtime files
diff --git a/runtime/ftplugin/lua.vim b/runtime/ftplugin/lua.vim
index c6ce4a0..88b1fc9 100644
--- a/runtime/ftplugin/lua.vim
+++ b/runtime/ftplugin/lua.vim
@@ -4,7 +4,7 @@
" Previous Maintainer: Max Ischenko <mfi@ukr.net>
" Contributor: Dorai Sitaram <ds26@gte.com>
" C.D. MacEachern <craig.daniel.maceachern@gmail.com>
-" Last Change: 2022 Nov 16
+" Last Change: 2022 Nov 19
if exists("b:did_ftplugin")
finish
@@ -21,7 +21,7 @@
let &l:define = '\<function\|\<local\%(\s\+function\)\='
" TODO: handle init.lua
-setlocal includeexpr=substitute(v:fname,'\.','/','g')
+setlocal includeexpr=tr(v:fname,'.','/')
setlocal suffixesadd=.lua
let b:undo_ftplugin = "setlocal cms< com< def< fo< inex< sua<"
diff --git a/runtime/ftplugin/mermaid.vim b/runtime/ftplugin/mermaid.vim
new file mode 100644
index 0000000..fe84ab3
--- /dev/null
+++ b/runtime/ftplugin/mermaid.vim
@@ -0,0 +1,49 @@
+" Vim filetype plugin
+" Language: Mermaid
+" Maintainer: Craig MacEachern <https://github.com/craigmac/vim-mermaid>
+" Last Change: 2022 Oct 13
+
+if exists("b:did_ftplugin")
+ finish
+endif
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+" Use mermaid live editor's style
+setlocal expandtab
+setlocal shiftwidth=2
+setlocal softtabstop=-1
+setlocal tabstop=4
+
+" TODO: comments, formatlist stuff, based on what?
+setlocal comments=b:#,fb:-
+setlocal commentstring=#\ %s
+setlocal formatoptions+=tcqln formatoptions-=r formatoptions-=o
+setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^\\s*[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:\\&^.\\{4\\}
+
+if exists('b:undo_ftplugin')
+ let b:undo_ftplugin .= "|setl cms< com< fo< flp< et< ts< sts< sw<"
+else
+ let b:undo_ftplugin = "setl cms< com< fo< flp< et< ts< sts< sw<"
+endif
+
+if !exists("g:no_plugin_maps") && !exists("g:no_markdown_maps")
+ nnoremap <silent><buffer> [[ :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+ nnoremap <silent><buffer> ]] :<C-U>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+ xnoremap <silent><buffer> [[ :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "bsW")<CR>
+ xnoremap <silent><buffer> ]] :<C-U>exe "normal! gv"<Bar>call search('\%(^#\{1,5\}\s\+\S\\|^\S.*\n^[=-]\+$\)', "sW")<CR>
+ let b:undo_ftplugin .= '|sil! nunmap <buffer> [[|sil! nunmap <buffer> ]]|sil! xunmap <buffer> [[|sil! xunmap <buffer> ]]'
+endif
+
+" if has("folding") && get(g:, "markdown_folding", 0)
+" setlocal foldexpr=MarkdownFold()
+" setlocal foldmethod=expr
+" setlocal foldtext=MarkdownFoldText()
+" let b:undo_ftplugin .= "|setl foldexpr< foldmethod< foldtext<"
+" endif
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" vim:set sw=2:
diff --git a/runtime/ftplugin/obse.vim b/runtime/ftplugin/obse.vim
new file mode 100644
index 0000000..6d865f0
--- /dev/null
+++ b/runtime/ftplugin/obse.vim
@@ -0,0 +1,70 @@
+" Vim filetype plugin file
+" Language: Oblivion Language (obl)
+" Original Creator: Kat <katisntgood@gmail.com>
+" Maintainer: Kat <katisntgood@gmail.com>
+" Created: August 08, 2021
+" Last Change: 13 November 2022
+
+if exists("b:did_ftplugin")
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+let b:undo_ftplugin = "setl com< cms<"
+
+noremap <script> <buffer> <silent> [[ <nop>
+noremap <script> <buffer> <silent> ]] <nop>
+
+noremap <script> <buffer> <silent> [] <nop>
+noremap <script> <buffer> <silent> ][ <nop>
+
+setlocal commentstring=;%s
+setlocal comments=:;
+
+function s:NextSection(type, backwards, visual)
+ if a:visual
+ normal! gv
+ endif
+
+ if a:type == 1
+ let pattern = '\v(\n\n^\S|%^)'
+ let flags = 'e'
+ elseif a:type == 2
+ let pattern = '\v^\S.*'
+ let flags = ''
+ endif
+
+ if a:backwards
+ let dir = '?'
+ else
+ let dir = '/'
+ endif
+
+ execute 'silent normal! ' . dir . pattern . dir . flags . "\r"
+endfunction
+
+noremap <script> <buffer> <silent> ]]
+ \ :call <SID>NextSection(1, 0, 0)<cr>
+
+noremap <script> <buffer> <silent> [[
+ \ :call <SID>NextSection(1, 1, 0)<cr>
+
+noremap <script> <buffer> <silent> ][
+ \ :call <SID>NextSection(2, 0, 0)<cr>
+
+noremap <script> <buffer> <silent> []
+ \ :call <SID>NextSection(2, 1, 0)<cr>
+
+vnoremap <script> <buffer> <silent> ]]
+ \ :<c-u>call <SID>NextSection(1, 0, 1)<cr>
+vnoremap <script> <buffer> <silent> [[
+ \ :<c-u>call <SID>NextSection(1, 1, 1)<cr>
+vnoremap <script> <buffer> <silent> ][
+ \ :<c-u>call <SID>NextSection(2, 0, 1)<cr>
+vnoremap <script> <buffer> <silent> []
+ \ :<c-u>call <SID>NextSection(2, 1, 1)<cr>
+
+let &cpo = s:cpo_save
+unlet s:cpo_save