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| author | phanium <91544758+phanen@users.noreply.github.com> | 2025-03-11 21:15:22 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-03-11 06:15:22 -0700 |
| commit | 0829e7575d63d51f0e33df81be2a45099aedea97 (patch) | |
| tree | 0e965dd4e0b937e1ba202326c737036be9d777d4 /runtime/lua/vim/treesitter/dev.lua | |
| parent | b9d693b8046581d61373a43bdf9eb586a451c2e1 (diff) | |
| download | rneovim-0829e7575d63d51f0e33df81be2a45099aedea97.tar.gz rneovim-0829e7575d63d51f0e33df81be2a45099aedea97.tar.bz2 rneovim-0829e7575d63d51f0e33df81be2a45099aedea97.zip | |
fix: warn when :InspectTree on buffer with no parser #32783
Problem: `InspectTree` error on buffer without ts parser attached.
Solution: show a more correct warning.
Diffstat (limited to 'runtime/lua/vim/treesitter/dev.lua')
| -rw-r--r-- | runtime/lua/vim/treesitter/dev.lua | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/runtime/lua/vim/treesitter/dev.lua b/runtime/lua/vim/treesitter/dev.lua index 24dd8243db..41ecf07aa1 100644 --- a/runtime/lua/vim/treesitter/dev.lua +++ b/runtime/lua/vim/treesitter/dev.lua @@ -76,7 +76,9 @@ end --- ---@package function TSTreeView:new(bufnr, lang) - local parser = vim.treesitter.get_parser(bufnr or 0, lang, { error = false }) + bufnr = bufnr or 0 + lang = lang or vim.treesitter.language.get_lang(vim.bo[bufnr].filetype) + local parser = vim.treesitter.get_parser(bufnr, lang, { error = false }) if not parser then return nil, string.format( @@ -334,7 +336,13 @@ function M.inspect_tree(opts) -- window id for source buffer local win = api.nvim_get_current_win() - local treeview = assert(TSTreeView:new(buf, opts.lang)) + local treeview, err = TSTreeView:new(buf, opts.lang) + if err and err:match('no parser for lang') then + vim.api.nvim_echo({ { err, 'WarningMsg' } }, true, {}) + return + elseif not treeview then + error(err) + end -- Close any existing inspector window if vim.b[buf].dev_inspect then |