Merge pull request #1277 from alex-s168/vim-syntax

add vim + nvim syntax highlighting

README.md

@@ -28,3 +28,7 @@ An assembler takes pieces of data and sticks them together. Assemblers don't alw
 
 A fragment is a Key-Value Map of Strings to S-Expressions. This data structure permits more detailed manipulation of code than a typical assembler.
 
+### IDE Support
+
+Currently, there is only Vim and NeoVim syntax highlighting.
+[instructions](./vim/README.md)

vim/README.md

@@ -0,0 +1,5 @@
+# Vim (+ NeoVim) Syntax Highlighting
+
+Copy the sub-directories of this folder to your Vim configuration home.
+
+For NeoVim: `cp -r syntax ~/.config/nvim && cp -r ftplugin ~/.config/nvim && cp -r ftdetect ~/.config/nvim`

vim/ftdetect/lsts.vim

@@ -0,0 +1,2 @@
+au BufRead,BufNewFile *.lsts set filetype=lsts
+au BufRead,BufNewFile *.lm set filetype=lsts

vim/ftplugin/lsts.vim

@@ -0,0 +1,3 @@
+setlocal tabstop=3
+setlocal shiftwidth=3
+setlocal expandtab

vim/syntax/lsts.vim

@@ -0,0 +1,30 @@
+:syntax case match
+
+:syntax keyword lstsKeyword let interface for while if else match import type fragment macro λ as zero
+:syntax keyword lstsType Bool U8 U16 U32 U64 I8 I16 I32 I64 F32 F64 Nil
+:syntax keyword lstsTODO TODO contained
+:syntax match   lstsOperator /==\|!=\|<=\|>=\|<\|>\|=\|=>\|\:\:\|\.\|+\|-\|\*\|\/\|&\||\|\'&/ 
+:syntax match   lstsIdentifier /\'\?\.\?\<[a-zA-Z_][a-zA-Z0-9_\-]*\>/
+:syntax match   lstsAdvIdentifier /\$"[^"\n]*"/ contains=lstsEscape
+:syntax match   lstsComment /#.*$/ contains=lstsTODO
+:syntax match   lstsNumber /\<\d\+\(\.\d\+\)\?\(_u64\|_u32\|_u16\|_u8\|_i64\|_i32\|_i16\|_i8\|_f32\|_f64\)\?\>/
+:syntax match   lstsBraces /[{}()\[\]]/
+:syntax match   lstsEscape /\\[nrt\\"']/ contained
+:syntax match   lstsString /\(c\|r\)\?"[^"\n]*"/ contains=lstsEscape
+:syntax match   lstsPath /\<\([a-zA-Z_][a-zA-Z0-9_\-]*\/\)*[a-zA-Z_][a-zA-Z0-9_\-]*\.\(lsts\|lm\|h\)\>/
+:syntax match   lstsPunctuation /[,;\:]/
+
+:highlight link lstsKeyword Keyword
+:highlight link lstsType Type
+:highlight link lstsOperator Operator
+:highlight link lstsFunction Function
+:highlight link lstsComment Comment
+:highlight link lstsNumber Number
+:highlight link lstsBraces Delimiter
+:highlight link lstsString String
+:highlight link lstsPath String
+:highlight link lstsEscape SpecialChar
+:highlight link lstsTODO SpecialChar
+:highlight link lstsPunctuation Delimiter
+:highlight link lstsIdentifier Identifier
+:highlight link lstsAdvIdentifier Identifier