From 50a89054a84294894fbd4cc44b5f43781739a242 Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Mon, 20 May 2024 22:35:49 +0500
Subject: [PATCH] added the tengo syntax highlight.

---
 nvim/ftdetect/tengo.vim |  2 +
 nvim/ginit.vim          | 11 ++++++
 nvim/lua/filetypes.lua  |  6 +++
 nvim/syntax/tengo.vim   | 86 +++++++++++++++++++++++++++++++++++++++++
 4 files changed, 105 insertions(+)
 create mode 100644 nvim/ftdetect/tengo.vim
 create mode 100644 nvim/ginit.vim
 create mode 100644 nvim/lua/filetypes.lua
 create mode 100644 nvim/syntax/tengo.vim

diff --git a/nvim/ftdetect/tengo.vim b/nvim/ftdetect/tengo.vim
new file mode 100644
index 0000000..af54db7
--- /dev/null
+++ b/nvim/ftdetect/tengo.vim
@@ -0,0 +1,2 @@
+autocmd BufRead,BufNewFile *.tengo set filetype=tengo
+
diff --git a/nvim/ginit.vim b/nvim/ginit.vim
new file mode 100644
index 0000000..9ad9d32
--- /dev/null
+++ b/nvim/ginit.vim
@@ -0,0 +1,11 @@
+let s:fontsize = 12
+function! AdjustFontSize(amount)
+  let s:fontsize = s:fontsize+a:amount
+  :execute "GuiFont! Monospace:h" . s:fontsize
+endfunction
+
+noremap <C-ScrollWheelUp> :call AdjustFontSize(1)<CR>
+noremap <C-ScrollWheelDown> :call AdjustFontSize(-1)<CR>
+inoremap <C-ScrollWheelUp> <Esc>:call AdjustFontSize(1)<CR>a
+inoremap <C-ScrollWheelDown> <Esc>:call AdjustFontSize(-1)<CR>a
+
diff --git a/nvim/lua/filetypes.lua b/nvim/lua/filetypes.lua
new file mode 100644
index 0000000..ffb1ed0
--- /dev/null
+++ b/nvim/lua/filetypes.lua
@@ -0,0 +1,6 @@
+
+vim.filetype.add({
+	extension = {
+		pmd = "markdown",
+	},
+})
diff --git a/nvim/syntax/tengo.vim b/nvim/syntax/tengo.vim
new file mode 100644
index 0000000..e70eb28
--- /dev/null
+++ b/nvim/syntax/tengo.vim
@@ -0,0 +1,86 @@
+" Vim syntax file
+" Language:	Tengo
+" Maintainer:	E Sequeira <raised-vestals-0g@icloud.com>
+" URL: https://github.com/geseq/vim-tengo
+
+if exists('b:current_syntax')
+  finish
+endif
+
+syn case match
+
+" Folding
+syn region      FoldingBrace        start="{" end="}" transparent fold
+syn region      FoldingParen        start='(' end=')' transparent fold
+
+" Interpreter directive
+syn match       HashBang            "\%1l^#!.*"
+hi def link     HashBang            PreProc
+
+" Comments
+syn region      CommentBlock        start="/\*" end="\*/"
+syn region      CommentBlock        start="//" end="$"
+
+hi def link     CommentBlock        Comment
+
+" Interpreted strings
+syn region      InterpString        start=+"+ skip=+\\\\\|\\"+ end=+"+
+syn region      InterpString        start=+`+ skip=+\\\\\|\\"+ end=+`+
+hi def link     InterpString        string
+
+" Raw strings
+syn region      RawString           start=+'+ skip=+\\\\\|\\'+ end=+'+
+hi def link     RawString           character
+
+" Built-in functions
+syn keyword     BuiltinFuncs        format len copy append delete splice type_name
+syn keyword     BuiltinFuncs        string int bool float char bytes time error range
+syn keyword     BuiltinFuncs        is_string is_int is_bool is_float is_char is_bytes is_error
+syn keyword     BuiltinFuncs        is_undefined is_function is_callable is_array is_immutable_array
+syn keyword     BuiltinFuncs        is_map is_immutable_map is_iterable is_time
+
+hi def link     BuiltinFuncs        Keyword
+
+
+" Functions
+syn match       FuncDecl            /\<func\>/
+hi def link     FuncDecl            Type
+
+" Floating point
+syn match       FloatLit            "\<\d\+\.\d*\([Ee][-+]\d\+\)\?\>"
+syn match       FloatLit            "\<\.\d\+\([Ee][-+]\d\+\)\?\>"
+syn match       FloatLit            "\<\d\+[Ee]-\d\+\>"
+
+hi def link     FloatLit            Float
+
+" Integers
+syn match       Integers            "\<0x\x\+\>"
+syn match       Integers            "\<0\o\+\>"
+syn match       Integers            "\<\d\+\([Ee]\d\+\)\?\>"
+syn match       Integers            "\<\d\+\([Ee]+\d\+\)\?\>"
+
+hi def link     Integers            Number
+
+" Constants
+syn keyword     Constants           true false undefined
+hi def link     Constants           Keyword
+
+" Keywords
+syn keyword     CtrlWords           return break continue
+syn keyword     CondWords           if else
+syn keyword     Directive           import export
+syn keyword     RepeatWords         for in
+syn keyword     Declaration         var error immutable
+
+hi def link     CtrlWords           Statement
+hi def link     CondWords           Conditional
+hi def link     Directive           Statement
+hi def link     RepeatWords         Repeat
+hi def link     Declaration         Keyword
+
+" Function call
+syntax match    FuncCall            /\<\K\k*\ze(/
+hi def link     FuncCall            Keyword
+
+let b:current_syntax = 'tengo'
+