From 88f293115398e5609ee845fd8698b5584ac62fa5 Mon Sep 17 00:00:00 2001
From: Eloi Torrents <eloitor@disroot.org>
Date: Thu, 4 Apr 2024 03:31:00 +0200
Subject: [PATCH] Add tcl highlighting (#9837)

Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
---
 book/src/generated/lang-support.md |   1 +
 languages.toml                     |  12 +++
 runtime/queries/tcl/folds.scm      |   1 +
 runtime/queries/tcl/highlights.scm | 153 +++++++++++++++++++++++++++++
 runtime/queries/tcl/indents.scm    |  13 +++
 5 files changed, 180 insertions(+)
 create mode 100644 runtime/queries/tcl/folds.scm
 create mode 100644 runtime/queries/tcl/highlights.scm
 create mode 100644 runtime/queries/tcl/indents.scm

diff --git a/book/src/generated/lang-support.md b/book/src/generated/lang-support.md
index a4e2a84a2..efdc8b634 100644
--- a/book/src/generated/lang-support.md
+++ b/book/src/generated/lang-support.md
@@ -186,6 +186,7 @@
 | tablegen | ✓ | ✓ | ✓ |  |
 | tact | ✓ | ✓ | ✓ |  |
 | task | ✓ |  |  |  |
+| tcl | ✓ |  | ✓ |  |
 | templ | ✓ |  |  | `templ` |
 | tfvars | ✓ |  | ✓ | `terraform-ls` |
 | todotxt | ✓ |  |  |  |
diff --git a/languages.toml b/languages.toml
index b047b83eb..755b37deb 100644
--- a/languages.toml
+++ b/languages.toml
@@ -3367,6 +3367,18 @@ grammar = "hyprlang"
 name = "hyprlang"
 source = { git = "https://github.com/tree-sitter-grammars/tree-sitter-hyprlang", rev = "27af9b74acf89fa6bed4fb8cb8631994fcb2e6f3"}
 
+[[language]]
+name = "tcl"
+scope = "source.tcl"
+injection-regex = "tcl"
+file-types = [ "tcl" ]
+shebangs = [ "tclish", "jimsh", "wish" ]
+comment-token = '#'
+
+[[grammar]]
+name = "tcl"
+source = { git = "https://github.com/tree-sitter-grammars/tree-sitter-tcl", rev = "56ad1fa6a34ba800e5495d1025a9b0fda338d5b8" }
+
 [[language]]
 name = "supercollider"
 scope = "source.supercollider"
diff --git a/runtime/queries/tcl/folds.scm b/runtime/queries/tcl/folds.scm
new file mode 100644
index 000000000..9084c662c
--- /dev/null
+++ b/runtime/queries/tcl/folds.scm
@@ -0,0 +1 @@
+(braced_word) @fold
diff --git a/runtime/queries/tcl/highlights.scm b/runtime/queries/tcl/highlights.scm
new file mode 100644
index 000000000..27b2d81e6
--- /dev/null
+++ b/runtime/queries/tcl/highlights.scm
@@ -0,0 +1,153 @@
+
+(comment) @comment
+
+(command name: (simple_word) @function)
+
+"proc" @keyword.function
+
+(procedure
+  name: (_) @variable
+)
+
+(set (simple_word) @variable)
+
+(argument
+  name: (_) @variable.parameter
+)
+
+((simple_word) @variable.builtin
+               (#any-of? @variable.builtin
+                "argc"
+                "argv"
+                "argv0"
+                "auto_path"
+                "env"
+                "errorCode"
+                "errorInfo"
+                "tcl_interactive"
+                "tcl_library"
+                "tcl_nonwordchars"
+                "tcl_patchLevel"
+                "tcl_pkgPath"
+                "tcl_platform"
+                "tcl_precision"
+                "tcl_rcFileName"
+                "tcl_traceCompile"
+                "tcl_traceExec"
+                "tcl_wordchars"
+                "tcl_version"))
+
+
+"expr" @function.builtin
+
+(command
+  name: (simple_word) @function.builtin
+  (#any-of? @function.builtin
+   "cd"
+   "exec"
+   "exit"
+   "incr"
+   "info"
+   "join"
+   "puts"
+   "regexp"
+   "regsub"
+   "split"
+   "subst"
+   "trace"
+   "source"))
+
+(command name: (simple_word) @keyword
+         (#any-of? @keyword
+          "append"
+          "break"
+          "catch"
+          "continue"
+          "default"
+          "dict"
+          "error"
+          "eval"
+          "global"
+          "lappend"
+          "lassign"
+          "lindex"
+          "linsert"
+          "list"
+          "llength"
+          "lmap"
+          "lrange"
+          "lrepeat"
+          "lreplace"
+          "lreverse"
+          "lsearch"
+          "lset"
+          "lsort"
+          "package"
+          "return"
+          "switch"
+          "throw"
+          "unset"
+          "variable"))
+
+[
+ "error"
+ "namespace"
+ "on"
+ "set"
+ "try"
+ ] @keyword
+
+(unpack) @operator
+
+[
+ "while"
+ "foreach"
+ ; "for"
+ ] @keyword.control.repeat
+
+[
+ "if"
+ "else"
+ "elseif"
+ ] @keyword.control.conditional
+
+[
+ "**"
+ "/" "*" "%" "+" "-"
+ "<<" ">>"
+ ">" "<" ">=" "<="
+ "==" "!="
+ "eq" "ne"
+ "in" "ni"
+ "&"
+ "^"
+ "|"
+ "&&"
+ "||"
+ ] @operator
+
+(variable_substitution) @variable
+(quoted_word) @string
+(escaped_character) @constant.character.escape
+
+[
+ "{" "}"
+ "[" "]"
+ ";"
+ ] @punctuation.delimiter
+
+((simple_word) @constant.numeric
+               (#match? @constant.numeric "^[0-9]+$"))
+
+((simple_word) @constant.builtin.boolean
+               (#any-of? @constant.builtin.boolean "true" "false"))
+
+; after apply array auto_execok auto_import auto_load auto_mkindex auto_qualify
+; auto_reset bgerror binary chan clock close coroutine dde encoding eof fblocked
+; fconfigure fcopy file fileevent filename flush format gets glob history http
+; interp load mathfunc mathop memory msgcat my next nextto open parray pid
+; pkg::create pkg_mkIndex platform platform::shell pwd re_syntax read refchan
+; registry rename safe scan seek self socket source string tailcall tcl::prefix
+; tcl_endOfWord tcl_findLibrary tcl_startOfNextWord tcl_startOfPreviousWord
+; tcl_wordBreakAfter tcl_wordBreakBefore tcltest tell time timerate tm
+; transchan unknown unload update uplevel upvar vwait yield yieldto zlib
diff --git a/runtime/queries/tcl/indents.scm b/runtime/queries/tcl/indents.scm
new file mode 100644
index 000000000..c0652fe78
--- /dev/null
+++ b/runtime/queries/tcl/indents.scm
@@ -0,0 +1,13 @@
+[
+ (braced_word_simple)
+ (namespace)
+ (command)
+ (conditional)
+ (foreach)
+ (while)
+ (try)
+ (procedure)
+ (command_substitution)
+ ] @indent
+
+[ "}" "]" ] @outdent