Add ftplugin/astro.vim and autoload/astro.vim

2025-12-06 17:24:25 +08:00 · 2022-12-05 21:21:00 +01:00
parent 34732be5e9
commit 3c24531187
2 changed files with 188 additions and 0 deletions
--- a/autoload/astro.vim
+++ b/autoload/astro.vim
@@ -0,0 +1,76 @@
+function! astro#IdentifyScope(start, end) abort
+    let pos_start = searchpairpos(a:start, '', a:end, 'bnW')
+    let pos_end = searchpairpos(a:start, '', a:end, 'nW')
+
+    return pos_start != [0, 0]
+                \ && pos_end != [0, 0]
+                \ && pos_start[0] != getpos('.')[1]
+endfunction
+
+function! astro#AstroComments() abort
+    if astro#IdentifyScope('^---\n\s*\S', '^---\n\n')
+                \ || astro#IdentifyScope('^\s*<script', '^\s*<\/script>')
+        " ECMAScript comments
+        setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+        setlocal commentstring=//%s
+
+    elseif astro#IdentifyScope('^\s*<style', '^\s*<\/style>')
+        " CSS comments
+        setlocal comments=s1:/*,mb:*,ex:*/
+        setlocal commentstring=/*%s*/
+
+    else
+        " HTML comments
+        setlocal comments=s:<!--,m:\ \ \ \ ,e:-->
+        setlocal commentstring=<!--%s-->
+    endif
+endfunction
+
+" https://code.visualstudio.com/docs/languages/jsconfig
+function! astro#CollectPathsFromConfig() abort
+    let config_json = findfile('tsconfig.json', '.;')
+    if empty(config_json)
+        let config_json = findfile('jsconfig.json', '.;')
+        if empty(config_json)
+            return
+        endif
+    endif
+
+    let paths_from_config = config_json
+                \ ->readfile()
+                \ ->join()
+                \ ->json_decode()
+                \ ->get('compilerOptions', {})
+                \ ->get('paths', {})
+
+    if !empty(paths_from_config)
+        let b:astro_paths = paths_from_config
+                    \ ->map({key, val -> [
+                    \     key->glob2regpat(),
+                    \     val[0]->substitute('\/\*$', '', '')
+                    \   ]})
+                    \ ->values()
+    endif
+
+    let b:undo_ftplugin ..= " | unlet! b:astro_paths"
+endfunction
+
+function! astro#AstroInclude(filename) abort
+    let decorated_filename = a:filename
+                \ ->substitute("^", "@", "")
+
+    let found_path = b:
+                \ ->get("astro_paths", [])
+                \ ->indexof({ key, val -> decorated_filename =~ val[0]})
+
+    if found_path != -1
+        let alias = b:astro_paths[found_path][0]
+        let path  = b:astro_paths[found_path][1]
+                    \ ->substitute('\(\/\)*$', '/', '')
+
+        return decorated_filename
+                    \ ->substitute(alias, path, '')
+    endif
+
+    return a:filename
+endfunction