vim:runtime:compiler:t'y: add compiler file for Ty type checker

runtime/compiler/ty.vim

@@ -0,0 +1,19 @@
+" Vim compiler file
+" Compiler:     Ty (Python Type Checker)
+" Maintainer:   @konfekt
+" Last Change:  2024 Dec 18
+
+if exists("current_compiler") | finish | endif
+let current_compiler = "ty"
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" CompilerSet makeprg=ty
+exe 'CompilerSet makeprg=' ..  escape(
+        \ get(b:, 'ty_makeprg', get(g:, 'ty_makeprg', 'ty --no-progress --color=never'))
+        \ ..' check --output-format=concise', ' \|"')
+CompilerSet errorformat=%f:%l:%c:\ %m,%f:%l:\ %m,%f:%l:%c\ -\ %m,%f:
+
+let &cpo = s:cpo_save
+unlet s:cpo_save

runtime/doc/quickfix.txt

@@ -1654,6 +1654,15 @@ b/g:mypy_makeprg_params variable.  For example: >
 
 The global default is "--strict --ignore-missing-imports".
 
+TY TYPE CHECKER					*compiler-ty*
+
+Commonly used compiler options and executable can be set by the
+b/g:ty_makeprg variable.  For example: >
+
+	let b:ty_makeprg = "uv run ty"
+
+The global default is "ty --no-progress --color=never".
+
 RUFF LINTER						*compiler-ruff*
 
 Commonly used compiler options can be added to 'makeprg' by setting the

runtime/doc/tags

@@ -6778,6 +6778,7 @@ compiler-spotbugs	quickfix.txt	/*compiler-spotbugs*
 compiler-tex	quickfix.txt	/*compiler-tex*
 compiler-tombi	quickfix.txt	/*compiler-tombi*
 compiler-tsc	quickfix.txt	/*compiler-tsc*
+compiler-ty	quickfix.txt	/*compiler-ty*
 compiler-typst	quickfix.txt	/*compiler-typst*
 compiler-vaxada	ft_ada.txt	/*compiler-vaxada*
 compl-current	insert.txt	/*compl-current*