commit 928a13135629fa8e73796760077b1b877918a080
author Bram Moolenaar <Bram@vim.org> Tue Apr 19 19:38:38 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Tue Apr 19 19:38:38 2022 +0100
tree 067081879ff183a901eb23de1165a96a5a9d4e11
parent e4686989944bffdbcf59890aa21091b135528618

patch 8.2.4793: recognizing Maxima filetype even though it might be another

Problem:    Recognizing Maxima filetype even though it might be another.
Solution:   Remove *.mc and *.dem patterns from Maxima files

runtime/filetype.vim

diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index c32a566..9dcca89 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -155,18 +155,21 @@
 	\   setf aspvbs |
 	\ endif
 
-" Grub (must be before catch *.lst)
+" Grub (must be before pattern *.lst)
 au BufNewFile,BufRead */boot/grub/menu.lst,*/boot/grub/grub.conf,*/etc/grub.conf setf grub
 
 " Maxima, see:
 " https://maxima.sourceforge.io/docs/manual/maxima_71.html#file_005ftype_005fmaxima
-au BufNewFile,BufRead *.mc,*.demo,*.dem,*.dm{1,2,3,t},*.wxm,maxima-init.mac setf maxima
+" Must be before the pattern *.mac.
+" *.dem omitted - also used by gnuplot demos
+" *.mc omitted - used by dist#ft#McSetf()
+au BufNewFile,BufRead *.demo,*.dm{1,2,3,t},*.wxm,maxima-init.mac setf maxima
 
 " Assembly (all kinds)
 " *.lst is not pure assembly, it has two extra columns (address, byte codes)
 au BufNewFile,BufRead *.asm,*.[sS],*.[aA],*.mac,*.lst	call dist#ft#FTasm()
 
-" Macro (VAX)
+" Assembly - Macro (VAX)
 au BufNewFile,BufRead *.mar			setf vmasm
 
 " Atlas
@@ -1682,7 +1685,8 @@
 " Sendmail
 au BufNewFile,BufRead sendmail.cf		setf sm
 
-" Sendmail .mc files are actually m4.  Could also be MS Message text file.
+" Sendmail .mc files are actually m4.  Could also be MS Message text file or
+" Maxima.
 au BufNewFile,BufRead *.mc			call dist#ft#McSetf()
 
 " Services

src/testdir/test_filetype.vim

diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index f0d46a4..888ff7a 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -338,7 +338,7 @@
     \ 'markdown': ['file.markdown', 'file.mdown', 'file.mkd', 'file.mkdn', 'file.mdwn', 'file.md'],
     \ 'mason': ['file.mason', 'file.mhtml', 'file.comp'],
     \ 'master': ['file.mas', 'file.master'],
-    \ 'maxima': ['file.mc', 'file.demo', 'file.dem', 'file.dmt', 'file.dm1', 'file.dm2', 'file.dm3',
+    \ 'maxima': ['file.demo', 'file.dmt', 'file.dm1', 'file.dm2', 'file.dm3',
     \            'file.wxm', 'maxima-init.mac'],
     \ 'mel': ['file.mel'],
     \ 'meson': ['meson.build', 'meson_options.txt'],

src/version.c

diff --git a/src/version.c b/src/version.c
index 82d10a2..901df55 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4793,
+/**/
     4792,
 /**/
     4791,