From b77c5f11070ecb2ff343aa18b4ea859e6168f16c Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Thu, 17 Feb 2022 04:31:35 +0100
Subject: Update

---
 ftplugin/basic.vim | 43 ++++++++++++++++++++++++++++++++++++-------
 1 file changed, 36 insertions(+), 7 deletions(-)

(limited to 'ftplugin/basic.vim')

diff --git a/ftplugin/basic.vim b/ftplugin/basic.vim
index 016253f6..1702fbd6 100644
--- a/ftplugin/basic.vim
+++ b/ftplugin/basic.vim
@@ -3,9 +3,9 @@ if polyglot#init#is_disabled(expand('<sfile>:p'), 'basic', 'ftplugin/basic.vim')
 endif
 
 " Vim filetype plugin file
-" Language:	BASIC
+" Language:	BASIC (QuickBASIC 4.5)
 " Maintainer:	Doug Kearns <dougkearns@gmail.com>
-" Last Change:	2015 Jan 10
+" Last Change:	2021 Mar 16
 
 if exists("b:did_ftplugin")
   finish
@@ -15,17 +15,46 @@ let b:did_ftplugin = 1
 let s:cpo_save = &cpo
 set cpo&vim
 
-setlocal comments=:REM,:'
+setlocal comments=:REM\ ,:Rem\ ,:rem\ ,:'
 setlocal commentstring='\ %s
 setlocal formatoptions-=t formatoptions+=croql
 
+" TODO: support exit ... as middle matches?
+if exists("loaded_matchit") && !exists("b:match_words")
+  let s:line_start	= '\%(^\s*\)\@<='
+  let s:not_end		= '\%(end\s\+\)\@<!'
+  let s:not_end_or_exit	= '\%(\%(end\|exit\)\s\+\)\@<!'
+
+  let b:match_ignorecase = 1
+  let b:match_words =
+		\     s:not_end_or_exit .. '\<def\s\+fn:\<end\s\+def\>,' ..
+		\     s:not_end_or_exit .. '\<function\>:\<end\s\+function\>,' ..
+		\     s:not_end_or_exit .. '\<sub\>:\<end\s\+sub\>,' ..
+		\     s:not_end .. '\<type\>:\<end\s\+type\>,' ..
+		\     s:not_end .. '\<select\>:\%(select\s\+\)\@<!\<case\%(\s\+\%(else\|is\)\)\=\>:\<end\s\+select\>,' ..
+		\     '\<do\>:\<loop\>,' ..
+		\     '\<for\>\%(\s\+\%(input\|output\|random\|append\|binary\)\)\@!:\<next\>,' ..
+		\     '\<while\>:\<wend\>,' ..
+		\     s:line_start .. 'if\%(.*\<then\s*\%($\|''\)\)\@=:\<\%(' .. s:line_start .. 'else\|elseif\)\>:\<end\s\+if\>,' ..
+		\     '\<lock\>:\<unlock\>'
+
+  let b:match_skip = 'synIDattr(synID(line("."),col("."),1),"name") =~? "comment\\|string" || ' ..
+		\    'strpart(getline("."), 0, col(".") ) =~? "\\<exit\\s\\+"'
+
+  unlet s:line_start s:not_end s:not_end_or_exit
+endif
+
 if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
-  let b:browsefilter = "BASIC Source Files (*.bas)\t*.bas\n" .
-		     \ "All Files (*.*)\t*.*\n"
+  let b:browsefilter = "BASIC Source Files (*.bas)\t*.bas\n" ..
+		\      "BASIC Include Files (*.bi, *.bm)\t*.bi;*.bm\n" ..
+		\      "All Files (*.*)\t*.*\n"
 endif
 
-let b:undo_ftplugin = "setl fo< com< cms< sua<" .
-		    \ " | unlet! b:browsefilter"
+let b:undo_ftplugin = "setl fo< com< cms<" ..
+		\     " | unlet! b:match_ignorecase b:match_skip b:match_words" ..
+		\     " | unlet! b:browsefilter"
 
 let &cpo = s:cpo_save
 unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker:
-- 
cgit v1.2.3