Commit: runtime(astro): catch json_decode() error when parsing tsconfig.json

[Christian Brabandt]

runtime(astro): catch json_decode() error when parsing tsconfig.json

Commit: https://github.com/vim/vim/commit/a07a2f4c332bcf0f7fabf9be002027acf12c6801
Author: Christian Brabandt <c...@256bit.org>
Date: Fri Aug 29 18:01:08 2025 +0200

runtime(astro): catch json_decode() error when parsing tsconfig.json

(which is jsonc filetype and there can contain comments)

fixes: #18141

Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/runtime/ftplugin/astro.vim b/runtime/ftplugin/astro.vim
index 5d35ba962..856b96f23 100644
--- a/runtime/ftplugin/astro.vim
+++ b/runtime/ftplugin/astro.vim
@@ -3,6 +3,7 @@
" Maintainer: Romain Lafourcade <romainla...@gmail.com>
" Last Change: 2024 Apr 21
" 2024 May 24 by Riley Bruins <rib...@gmail.com> ('commentstring')
+" 2025 Aug 29 by Vim project, add try/catch around json_decode(), #18141

if exists("b:did_ftplugin")
finish
@@ -52,13 +53,17 @@ function! s:CollectPathsFromConfig() abort
endif
endif

- let paths_from_config = config_json
+ try
+ let paths_from_config = config_json
\ ->readfile()
\ ->filter({ _, val -> val =~ '^\s*[\[\]{}"0-9]' })
\ ->join()
\ ->json_decode()
\ ->get('compilerOptions', {})
\ ->get('paths', {})
+ catch /^Vim\%(( \+)\)\=:E491:/ " invalid json
+ let paths_from_config = {}
+ endtry

if !empty(paths_from_config)
let b:astro_paths = paths_from_config