Closes #83.

autoload/typst/options.vim

@@ -0,0 +1,26 @@
+
+let s:initialized = v:false
+
+function! typst#options#init() abort " {{{1
+    if s:initialized | return | endif
+
+    call s:declare_option('typst_cmd', 'typst')
+    call s:declare_option('typst_pdf_viewer', '')
+    call s:declare_option('typst_conceal', 0)
+    call s:declare_option('typst_conceal_math', g:typst_conceal)
+    call s:declare_option('typst_conceal_emoji', g:typst_conceal)
+    call s:declare_option('typst_auto_close_toc', 0)
+    call s:declare_option('typst_auto_open_quickfix', 1)
+    call s:declare_option('typst_embedded_languages', [])
+
+    let s:initialized = v:true
+endfunction " }}}1
+
+function! s:declare_option(option, default) " {{{1
+    let l:option = 'g:' . a:option
+    if !exists(l:option)
+        let {l:option} = a:default
+    endif
+endfunction " }}}1
+
+" vim: tabstop=8 shiftwidth=4 softtabstop=4 expandtab

ftplugin/typst.vim

@@ -1,28 +1,12 @@
 " Only do this when not done yet for this buffer
-if exists("b:did_ftplugin")
-  finish
-endif
-
-function! s:declare_option(option, value)
-    if !exists('g:'..a:option)
-        exec 'let g:'..a:option..' = '..string(a:value)
-    endif
-endfunction
-
-call s:declare_option('typst_cmd', 'typst')
-call s:declare_option('typst_pdf_viewer', '')
-call s:declare_option('typst_conceal', 0)
-call s:declare_option('typst_conceal_math', g:typst_conceal)
-call s:declare_option('typst_conceal_emoji', g:typst_conceal)
-call s:declare_option('typst_auto_close_toc', 0)
-call s:declare_option('typst_auto_open_quickfix', 1)
-call s:declare_option('typst_embedded_languages', [])
-
+if exists("b:did_ftplugin") | finish | endif
 let b:did_ftplugin = 1
 
 let s:cpo_orig = &cpo
 set cpo&vim
 
+call typst#options#init()
+
 compiler typst
 
 " " If you're on typst <v0.8, workaround for https://github.com/typst/typst/issues/1937
@@ -59,4 +43,5 @@ command! -buffer Toct call typst#Toc('tab')
 
 let &cpo = s:cpo_orig
 unlet s:cpo_orig
+
 " vim: tabstop=8 shiftwidth=4 softtabstop=4 expandtab

syntax/typst.vim

@@ -2,9 +2,9 @@
 " Language: Typst
 " Maintainer: Kaj Munhoz Arfvidsson
 
-if exists("b:current_syntax")
-  finish
-endif
+if exists("b:current_syntax") | finish | endif
+
+call typst#options#init()
 
 syntax sync fromstart
 syntax spell toplevel