Add OpenSCAD support, closes #702

Author: sheerun

README.md

@@ -7,7 +7,7 @@ A collection of language packs for Vim.
 > One to rule them all, one to find them, one to bring them all and in the darkness bind them.
 
 - It **won't affect your startup time**, as scripts are loaded only on demand\*.
-- It **installs and updates 120+ times faster** than the <!--Package Count-->603<!--/Package Count--> packages it consists of.
+- It **installs and updates 120+ times faster** than the <!--Package Count-->604<!--/Package Count--> packages it consists of.
 - It is also more secure (scripts loaded for every filetype are generated by vim-polyglot)
 - Best syntax and indentation support (no other features). Hand-selected language packs.
 - Automatically detects indentation (includes performance-optimized version of [vim-sleuth](https://github.com/tpope/vim-sleuth), can be disabled)
@@ -140,6 +140,7 @@ On top of all language packs from [vim repository](https://github.com/vim/vim/tr
 - [octave](https://github.com/McSinyx/vim-octave) (Syntax highlighting for oct and m files)
 - [odin](https://github.com/Tetralux/odin.vim) (Odin syntax highlighting for odin files)
 - [opencl](https://github.com/petRUShka/vim-opencl) (OpenCL syntax highlighting for cl and opencl files)
+- [openscad](https://github.com/sirtaj/vim-openscad) (Syntax highlighting for scad files)
 - [perl](https://github.com/vim-perl/vim-perl) (Perl syntax highlighting for pl, al, cgi, fcgi, perl and 12 more files)
 - [pest](https://github.com/pest-parser/pest.vim) (Syntax highlighting for pest files)
 - [pgsql](https://github.com/lifepillar/pgsql.vim) (PLpgSQL syntax highlighting for pgsql files)

autoload/polyglot/init.vim

@@ -169,6 +169,10 @@ let did_load_filetypes = 1
 
 " DO NOT EDIT CODE BELOW, IT IS GENERATED WITH MAKEFILE
 
+if !has_key(g:polyglot_is_disabled, 'openscad')
+  au BufNewFile,BufRead *.scad setf openscad
+endif
+
 if !has_key(g:polyglot_is_disabled, 'sway')
   au BufNewFile,BufRead *sway/config setf sway
 endif

autoload/polyglot/sleuth.vim

@@ -382,6 +382,7 @@ let s:globs = {
   \ 'opam': '*.opam,*.opam.template,opam',
   \ 'opencl': '*.cl,*.opencl',
   \ 'openroad': '*.or',
+  \ 'openscad': '*.scad',
   \ 'opl': '*.[Oo][Pp][Ll]',
   \ 'ora': '*.ora',
   \ 'pamconf': '',

ftplugin/openscad.vim

@@ -0,0 +1,18 @@
+if polyglot#init#is_disabled(expand('<sfile>:p'), 'openscad', 'ftplugin/openscad.vim')
+  finish
+endif
+
+" Blatantly stolen from vim74\ftplugin\c.vim
+
+" Set 'formatoptions' to break comment lines but not other lines,
+" and insert the comment leader when hitting <CR> or using "o".
+setlocal fo-=t fo+=croql
+
+" Set 'comments' to format dashed lists in comments.
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+
+" Win32 can filter files in the browse dialog
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+    let b:browsefilter = "OpenSCAD Source Files (*.scad)\t*.scad\n" .
+	  \ "All Files (*.*)\t*.*\n"
+endif

packages.yaml

@@ -5592,3 +5592,11 @@ filetypes:
   patterns:
   - pattern: '*sway/config'
     description: Sway Configuration
+---
+name: openscad
+remote: sirtaj/vim-openscad
+filetypes:
+- name: openscad
+  patterns:
+  - pattern: '*.scad'
+    description: OpenSCAD 3D modeling language

syntax/openscad.vim

@@ -0,0 +1,93 @@
+if polyglot#init#is_disabled(expand('<sfile>:p'), 'openscad', 'syntax/openscad.vim')
+  finish
+endif
+
+" Vim syntax file
+" Language:     OpenSCAD
+" Maintainer:   Sirtaj Singh Kang <[email protected]>
+" Last Changed: 2013 March 05
+
+if version < 600
+    syntax clear
+elseif exists("b:current_syntax")
+    finish
+endif
+
+
+"syn keyword openscadFunctionDef function
+syn keyword openscadFunctionDef function nextgroup=openscadFunction skipwhite skipempty
+syn match openscadFunction /\<\h\w*\>/ contained display
+
+"syn keyword openscadModuleDef module
+syn keyword openscadModuleDef module nextgroup=openscadModule skipwhite skipempty
+syn match openscadModule /\<\h\w*\>/ contained display
+
+syn keyword openscadStatement echo assign let assert
+syn keyword openscadConditional if else
+syn keyword openscadRepeat for intersection_for
+syn keyword openscadInclude include use
+syn keyword openscadCsgKeyword union difference intersection render intersection_for
+syn keyword openscadTransform scale rotate translate mirror multmatrix color minkowski hull projection linear_extrude rotate_extrude offset
+syn keyword openscadPrimitiveSolid cube sphere cylinder polyhedron surface
+syn keyword openscadPrimitive2D square circle polygon import_dxf text
+syn keyword openscadPrimitiveImport import child children
+
+syn match openscadSpecialVariable "\$[a-zA-Z]\+\>" display
+syn match openscadModifier "^\s*[\*\!\#\%]" display
+
+syn match openscadNumbers "\<\d\|\.\d" contains=openscadNumber display transparent
+syn match openscadNumber "\d\+" display contained 
+syn match openscadNumber "\.\d\+" display contained 
+
+syn region openscadString start=/"/ skip=/\\"/ end=/"/
+
+syn keyword openscadBoolean true false
+
+syn keyword openscadCommentTodo TODO FIXME XXX contained display
+syn match openscadInlineComment ://.*$: contains=openscadCommentTodo
+syn region openscadBlockComment start=:/\*: end=:\*/: fold contains=openscadCommentTodo
+
+syn region openscadBlock start="{" end="}" transparent fold
+syn region openscadVector start="\[" end="\]" transparent fold
+
+syn keyword openscadBuiltin abs acos asin atan atan2 ceil cos exp floor ln log
+syn keyword openscadBuiltin lookup max min pow rands round sign sin sqrt tan
+syn keyword openscadBuiltin str len search version version_num concat chr
+syn keyword openscadBuiltin dxf_cross dxf_dim
+
+hi def link openscadFunctionDef			Structure
+hi def link openscadFunction			Function
+hi def link openscadModuleDef			Structure
+hi def link openscadModule			    Function
+hi def link openscadBlockComment		Comment
+hi def link openscadBoolean			    Boolean
+hi def link openscadBuiltin			    Function
+hi def link openscadConditional			Conditional
+hi def link openscadCsgKeyword			Structure
+hi def link openscadInclude			    Include
+hi def link openscadInlineComment	    Comment
+hi def link openscadModifier			Special
+hi def link openscadStatement			Statement
+hi def link openscadNumbers			    Number
+hi def link openscadNumber			    Number
+hi def link openscadPrimitiveSolid		Keyword
+hi def link openscadPrimitive2D 		Keyword
+hi def link openscadPrimitiveImport 	Keyword
+hi def link openscadRepeat			    Repeat
+hi def link openscadSpecialVariable		Special
+hi def link openscadString			    String
+hi def link openscadTransform			Statement
+hi def link openscadCommentTodo			Todo
+
+" Blatantly stolen from vim74\syntax\c.vim
+"when wanted, highlight trailing white space
+if exists("openscad_space_errors")
+  if !exists("openscad_no_trail_space_error")
+    syn match	openscadSpaceError	display excludenl "\s\+$"
+  endif
+  if !exists("openscad_no_tab_space_error")
+    syn match	openscadSpaceError	display " \+\t"me=e-1
+  endif
+endif
+
+let b:current_syntax = "openscad"

tests/filetypes.vim

@@ -650,6 +650,7 @@ call TestFiletype('jsonc')
 call TestFiletype('gleam')
 call TestFiletype('hjson')
 call TestFiletype('sway')
+call TestFiletype('openscad')
 
 " DO NOT EDIT CODE ABOVE, IT IS GENERATED WITH MAKEFILE