# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1671036303 -3600
# Node ID 429bed14e24bf11ecf5591ac574f637847f032ff
# Parent  fd808b005553271ad7c97e6080b33f82ba83cdac
patch 9.0.1057: conflict between supercollider and scala filetype detection

Commit: https://github.com/vim/vim/commit/70ef3f546b6ef83e463e91b7e388d9c68ad58894
Author: Chris Kipp <ckipp@pm.me>
Date:   Wed Dec 14 16:42:15 2022 +0000

    patch 9.0.1057: conflict between supercollider and scala filetype detection

    Problem:    Conflict between supercollider and scala filetype detection.
    Solution:   Do not check for "Class : Method", it can appear in both
                filetypes. (Chris Kipp, closes #11699)

diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -810,10 +810,13 @@ export def SQL()
 enddef
 
 # This function checks the first 25 lines of file extension "sc" to resolve
-# detection between scala and SuperCollider
+# detection between scala and SuperCollider.
+# NOTE: We don't check for 'Class : Method', as this can easily be confused
+# 	with valid Scala like `val x : Int = 3`. So we instead only rely on
+# 	checks that can't be confused.
 export def FTsc()
   for lnum in range(1, min([line("$"), 25]))
-    if getline(lnum) =~# '[A-Za-z0-9]*\s:\s[A-Za-z0-9]\|var\s<\|classvar\s<\|\^this.*\||\w*|\|+\s\w*\s{\|\*ar\s'
+    if getline(lnum) =~# 'var\s<\|classvar\s<\|\^this.*\||\w\+|\|+\s\w*\s{\|\*ar\s'
       setf supercollider
       return
     endif
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -1533,13 +1533,6 @@ endfunc
 func Test_sc_file()
   filetype on
 
-  " SC file methods are defined 'Class : Method'
-  call writefile(['SCNvimDocRenderer : SCDocHTMLRenderer {'], 'srcfile.sc')
-  split srcfile.sc
-  call assert_equal('supercollider', &filetype)
-  bwipe!
-  call delete('srcfile.sc')
-
   " SC classes are defined with '+ Class {}'
   call writefile(['+ SCNvim {', '*methodArgs {|method|'], 'srcfile.sc')
   split srcfile.sc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1057,
+/**/
     1056,
 /**/
     1055,