From aed8ce9da277f5ecffe968b324f242c41c3b752a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 10:50:31 +0200
Subject: Adding upstream version 2:9.0.1378.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 runtime/ftplugin/mp.vim | 91 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 runtime/ftplugin/mp.vim

(limited to 'runtime/ftplugin/mp.vim')

diff --git a/runtime/ftplugin/mp.vim b/runtime/ftplugin/mp.vim
new file mode 100644
index 0000000..bc5116e
--- /dev/null
+++ b/runtime/ftplugin/mp.vim
@@ -0,0 +1,91 @@
+vim9script
+
+# Vim filetype plugin file
+# Language:           MetaPost
+# Maintainer:         Nicola Vitacolonna <nvitacolonna@gmail.com>
+# Former Maintainers: Nikolai Weibull <now@bitwi.se>
+# Latest Revision:    2022 Aug 12
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+b:did_ftplugin = 1
+b:undo_ftplugin = "setl com< cms< fo< sua< inc< def< ofu<"
+
+setlocal comments=:%
+setlocal commentstring=%\ %s
+setlocal formatoptions+=cjroql2
+setlocal formatoptions-=t
+setlocal omnifunc=syntaxcomplete#Complete
+setlocal suffixesadd=.mp,.mpiv,.mpvi,.mpxl
+
+&l:include = '\<\%(input\|loadmodule\)\>'  # loadmodule is from MetaFun
+&l:define = '\<\%(let\|newinternal\|interim\|def\|vardef\)\>\|\<\%(primary\|secondary\|tertiary\)def\>\s*[^ .]\+'
+
+g:omni_syntax_group_include_mp = 'mf\w\+,mp\w\+,metafun\w\+'
+g:omni_syntax_group_exclude_mp = 'mfTodoComment'
+
+var fignum: number
+
+def FixBeginfigs()
+  fignum = 1
+  g/^\s*beginfig(\d*)\s*;\(\s*%.*\)\=$/s/^.\{-};/\='beginfig(' .. fignum .. ');'/ | ++fignum
+enddef
+
+command! -buffer -nargs=0 -bar FixBeginfigs FixBeginfigs()
+
+if exists("g:loaded_matchit") && !exists("b:match_words")
+  b:match_ignorecase = 0
+  b:match_skip = 'synIDattr(synID(line("."), col("."), 1), "name") =~# "^mf\\%(Comment\\|String\\|\\)$\\|^mpTeXinsert$"'
+  b:match_words = '\<if\>:\<else\%[if]\>:\<fi\>,'
+  ..              '\<for\%(\|suffixes\|ever\)\>:\<exit\%(if\|unless\)\>:\<endfor\>,'
+  ..              '\<\%(\|var\|primary\|secondary\|tertiary\)def\>:\<enddef\>,'
+  ..              '\<begin\(\a\+\)\>:end\1,'
+  ..              '\<beginlogochar\>:\<endchar\>'
+  b:undo_ftplugin ..= "| unlet! b:match_ignorecase b:match_words b:match_skip"
+endif
+
+if !get(g:, 'no_mp_maps', 0) && !get(g:, 'no_plugin_maps', 0)
+  const mp_regex = {
+    'beginsection': '^\s*\%(\%(\|var\|primary\|secondary\|tertiary\)def\|begin\%(fig\|char\|logochar\|glyph\|graph\)\)\>',
+    'endsection':   '^\s*\%(enddef\|end\%(fig\|char\|glyph\|graph\)\)\>',
+    'beginblock':   '^\s*\%(begingroup\|if\|for\%(\|suffixes\|ever\)\)\>',
+    'endblock':     '^\s*\%(endgroup\|fi\|endfor\)\>'}
+
+  def MoveAround(count: number, what: string, flags: string)
+    search(mp_regex[what], flags .. 's')  # 's' sets previous context mark
+    var i = 2
+    while i <= count
+      search(mp_regex[what], flags)
+      i += 1
+    endwhile
+  enddef
+
+  # Macros to move around
+  nnoremap <silent><buffer> [[ <scriptcmd>MoveAround(v:count1, "beginsection", "bW")<cr>
+  vnoremap <silent><buffer> [[ <scriptcmd>MoveAround(v:count1, "beginsection", "bW")<cr>
+  nnoremap <silent><buffer> ]] <scriptcmd>MoveAround(v:count1, "beginsection", "W") <cr>
+  vnoremap <silent><buffer> ]] <scriptcmd>MoveAround(v:count1, "beginsection", "W") <cr>
+  nnoremap <silent><buffer> [] <scriptcmd>MoveAround(v:count1, "endsection",   "bW")<cr>
+  vnoremap <silent><buffer> [] <scriptcmd>MoveAround(v:count1, "endsection",   "bW")<cr>
+  nnoremap <silent><buffer> ][ <scriptcmd>MoveAround(v:count1, "endsection",   "W") <cr>
+  vnoremap <silent><buffer> ][ <scriptcmd>MoveAround(v:count1, "endsection",   "W") <cr>
+  nnoremap <silent><buffer> [{ <scriptcmd>MoveAround(v:count1, "beginblock",   "bW")<cr>
+  vnoremap <silent><buffer> [{ <scriptcmd>MoveAround(v:count1, "beginblock",   "bW")<cr>
+  nnoremap <silent><buffer> ]} <scriptcmd>MoveAround(v:count1, "endblock",     "W") <cr>
+  vnoremap <silent><buffer> ]} <scriptcmd>MoveAround(v:count1, "endblock",     "W") <cr>
+
+  for mapping in ["[[", "]]", "[]", "][", "[{", "]}"]
+    b:undo_ftplugin ..= printf(" | silent! execute 'nunmap <buffer> %s'", mapping)
+    b:undo_ftplugin ..= printf(" | silent! execute 'vunmap <buffer> %s'", mapping)
+  endfor
+endif
+
+if (has('gui_win32') || has('gui_gtk')) && !exists('b:browsefilter')
+  b:browsefilter = "MetaPost Source Files (*.mp)\t*.mp\n"
+  ..               "All Files (*.*)\t*.*\n"
+  b:undo_ftplugin ..= ' | unlet! b:browsefilter'
+endif
+
+# vim: sw=2 fdm=marker
-- 
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