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33 lines
1 KiB
Lua
33 lines
1 KiB
Lua
-- Rust
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--[[ Installation
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rustup component add rust-src
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--]]
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return {
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cmd = { "rust-analyzer" },
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filetypes = { "rust" },
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root_dir = function(bufnr, cb)
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local root = vim.fs.root(bufnr, { "Cargo.toml" })
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if root then
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vim.system({ "cargo", "metadata", "--no-depts", "--format-version", "1" }, { cwd = root }, function(obj)
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if obj.code ~= 0 then
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cb(root)
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else
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local success, result = pcall(vim.json.decode, obj.stdout)
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if success and result.workspace_root then
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cb(result.workspace_root)
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else
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cb(root)
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end
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end
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end)
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else
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cb(vim.fs.root(bufnr, { "rust-project.json", ".git" }))
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end
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end,
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before_init = function(init_params, config)
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-- See https://github.com/rust-lang/rust-analyzer/blob/eb5da56d839ae0a9e9f50774fa3eb78eb0964550/docs/dev/lsp-extensions.md?plain=1#L26
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if config.settings and config.settings["rust-analyzer"] then
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init_params.initializationOptions = config.settings["rust-analyzer"]
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end
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end,
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}
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