ci: improve treesitter parser install error output

1 files changed, 29 insertions, 16 deletions

diff --git a/scripts/ci/install_treesitter_parsers.lua b/scripts/ci/install_treesitter_parsers.lua
index c742beb..8c58601 100644
--- a/scripts/ci/install_treesitter_parsers.lua
+++ b/scripts/ci/install_treesitter_parsers.lua
@@ -1,34 +1,47 @@
-local function fail(message)
-  vim.api.nvim_err_writeln(message)
-  vim.cmd("cq")
-end
-
 local install_dir = vim.fn.stdpath("data") .. "/site"
-
 local ok_setup, setup_err = pcall(function()
-  require("nvim-treesitter").setup({ install_dir = install_dir })
+    require("nvim-treesitter").setup({
+        install_dir = install_dir,
+    })
 end)
 
 if not ok_setup then
-  fail(tostring(setup_err))
+    vim.api.nvim_echo(
+        { { "Error: " .. tostring(setup_err), "ErrorMsg" } },
+        true,
+        {}
+    )
+    vim.cmd("cq")
 end
 
 local ok_install, install_err = pcall(function()
-  require("nvim-treesitter").install({ "lua", "typescript" }):wait(300000)
+    require("nvim-treesitter").install({ "lua", "typescript" }):wait(300000)
 end)
 
 if not ok_install then
-  fail(tostring(install_err))
+    vim.api.nvim_echo({
+        { "Error: " .. tostring(install_err), "ErrorMsg" },
+    }, true, {})
+    vim.cmd("cq")
 end
 
 local required_parsers = {
-  lua = "lua.so",
-  typescript = "typescript.so",
+    lua = "lua.so",
+    typescript = "typescript.so",
 }
 
 for lang, filename in pairs(required_parsers) do
-  local parser_path = install_dir .. "/parser/" .. filename
-  if not vim.uv.fs_stat(parser_path) then
-    fail(lang .. " parser missing after install: " .. parser_path)
-  end
+    local parser_path = install_dir .. "/parser/" .. filename
+    if not vim.uv.fs_stat(parser_path) then
+        vim.api.nvim_echo({
+            {
+                "Error: "
+                    .. lang
+                    .. " parser missing after install: "
+                    .. parser_path,
+                "ErrorMsg",
+            },
+        }, true, {})
+        vim.cmd("cq")
+    end
 end