community/neovim: don't crash if tree-sitter is not installed

Resolves #16132

community/neovim/APKBUILD

@@ -4,7 +4,7 @@
 # TODO: Try to trim the base package to include only common syntax files etc.
 pkgname=neovim
 pkgver=0.10.0
-pkgrel=0
+pkgrel=1
 pkgdesc="Vim-fork focused on extensibility and agility"
 url="https://neovim.io/"
 arch="all"
@@ -33,6 +33,7 @@ esac
 subpackages="$pkgname-lang $pkgname-doc"
 options="!check" # unit and functional tests fail
 source="https://github.com/neovim/neovim/archive/v$pkgver/neovim-$pkgver.tar.gz
+	make-tree-sitter-optional.patch
 	nodoc.txt
 	"
 # secfixes:
@@ -100,5 +101,6 @@ doc() {
 
 sha512sums="
 878cb58729a18179b38303bd9cf79e38997c87946665ac4e7b76d87e15f5d001028fd1454ce30b20773b20a4fe929dfa399fc2ec7f6db0774a4e864c9e8586c1  neovim-0.10.0.tar.gz
+660c83a863b8467a7f19febe4cae6f3ea08f985d5fda0c7466e00936c7b8113bf53077d4bd9a983744f131a68346da2f098425695f4c7c7fdd3244b26ee76927  make-tree-sitter-optional.patch
 72ab288f53acddc088c567aafe8c5afa6835325fab7879e782d1d62f87a662f3a6bac123c450debbae1b32336cc60b2830b429838ee3dfcc7524773b5069f4f0  nodoc.txt
 "

community/neovim/make-tree-sitter-optional.patch

+From: Jakub Jirutka <jakub@jirutka.cz>
+Date: Thu, 23 May 2024 20:07:15 +0200
+Subject: Fallback to classic syntax highlighting if tree-sitter parser
+  is not available
+
+See https://gitlab.alpinelinux.org/alpine/aports/-/issues/16132,
+https://github.com/neovim/neovim/pull/26824
+
+--- a/runtime/ftplugin/help.lua
++++ b/runtime/ftplugin/help.lua
+@@ -1,5 +1,8 @@
+ -- use treesitter over syntax (for highlighted code blocks)
+-vim.treesitter.start()
++local ok, _ = pcall(vim.treesitter.start)
++if not ok then
++  print('Note: tree-sitter-vimdoc package is not installed, some features will not work')
++end
+ 
+ -- add custom highlights for list in `:h highlight-groups`
+ local bufname = vim.fs.normalize(vim.api.nvim_buf_get_name(0))
+--- a/runtime/ftplugin/lua.lua
++++ b/runtime/ftplugin/lua.lua
+@@ -1,2 +1,5 @@
+ -- use treesitter over syntax
+-vim.treesitter.start()
++local ok, _ = pcall(vim.treesitter.start)
++if not ok then
++  print('Note: tree-sitter-lua package is not installed, some features will not work')
++end
+--- a/runtime/ftplugin/query.lua
++++ b/runtime/ftplugin/query.lua
+@@ -9,7 +9,10 @@
+ -- Do not set vim.b.did_ftplugin = 1 to allow loading of ftplugin/lisp.vim
+ 
+ -- use treesitter over syntax
+-vim.treesitter.start()
++local ok, _ = pcall(vim.treesitter.start)
++if not ok then
++  print('Note: tree-sitter-query package is not installed, some features will not work')
++end
+ 
+ -- set omnifunc
+ vim.bo.omnifunc = 'v:lua.vim.treesitter.query.omnifunc'