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rust-analyzer.tests.neovim-lsp: fix race condition

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oxalica 2024-06-24 10:02:56 -04:00
parent 69b095e77f
commit 21d8efad89
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1 changed files with 20 additions and 7 deletions
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27
pkgs/development/tools/rust/rust-analyzer/test-neovim-lsp.nix
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@ -9,20 +9,33 @@ runCommand "test-neovim-rust-analyzer" {
}
'';
# NB. Wait for server done type calculations before sending `hover` request,
# otherwise it would return `{unknown}`.
# Ref: https://github.com/rust-lang/rust-analyzer/blob/7b11fdeb681c12002861b9804a388efde81c9647/docs/dev/lsp-extensions.md#server-status
nvimConfig = /* lua */ ''
local caps = vim.lsp.protocol.make_client_capabilities()
caps["experimental"] = { serverStatusNotification = true }
vim.lsp.buf_attach_client(vim.api.nvim_get_current_buf(), vim.lsp.start_client({
cmd = { "rust-analyzer" },
capabilities = caps,
handlers = {
["$/progress"] = function(_, msg, ctx)
if msg.token == "rustAnalyzer/Indexing" and msg.value.kind == "end" then
vim.cmd("goto 23") -- let mut |var =...
vim.lsp.buf.hover()
["experimental/serverStatus"] = function(_, msg, ctx)
if msg.health == "ok" then
if msg.quiescent then
vim.cmd("goto 23") -- let mut |var =...
vim.lsp.buf.hover()
end
else
print("error: server status is not ok: ")
vim.cmd("q")
end
end,
["textDocument/hover"] = function(_, msg, ctx)
-- Keep newlines.
io.write(msg.contents.value)
vim.cmd("q")
if msg then
-- Keep newlines.
io.write(msg.contents.value)
vim.cmd("q")
end
end,
},
on_error = function(code)