mirror of
https://github.com/SpaceVim/SpaceVim.git
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103 lines
2.8 KiB
Lua
103 lines
2.8 KiB
Lua
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local util = require 'lspconfig.util'
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local function reload_workspace(bufnr)
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bufnr = util.validate_bufnr(bufnr)
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vim.lsp.buf_request(bufnr, 'rust-analyzer/reloadWorkspace', nil, function(err)
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if err then
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error(tostring(err))
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end
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vim.notify 'Cargo workspace reloaded'
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end)
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end
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local function is_library(fname)
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local cargo_home = os.getenv 'CARGO_HOME' or util.path.join(vim.env.HOME, '.cargo')
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local registry = util.path.join(cargo_home, 'registry', 'src')
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local rustup_home = os.getenv 'RUSTUP_HOME' or util.path.join(vim.env.HOME, '.rustup')
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local toolchains = util.path.join(rustup_home, 'toolchains')
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for _, item in ipairs { toolchains, registry } do
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if fname:sub(1, #item) == item then
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local clients = vim.lsp.get_active_clients { name = 'rust_analyzer' }
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return clients[#clients].config.root_dir
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end
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end
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end
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local function register_cap()
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local capabilities = vim.lsp.protocol.make_client_capabilities()
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capabilities.experimental = {
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serverStatusNotification = true,
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}
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return capabilities
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end
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return {
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default_config = {
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cmd = { 'rust-analyzer' },
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filetypes = { 'rust' },
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root_dir = function(fname)
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local reuse_active = is_library(fname)
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if reuse_active then
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return reuse_active
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end
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local cargo_crate_dir = util.root_pattern 'Cargo.toml'(fname)
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local cmd = { 'cargo', 'metadata', '--no-deps', '--format-version', '1' }
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if cargo_crate_dir ~= nil then
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cmd[#cmd + 1] = '--manifest-path'
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cmd[#cmd + 1] = util.path.join(cargo_crate_dir, 'Cargo.toml')
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end
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local result = util.async_run_command(cmd)
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local cargo_workspace_root
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if result and result[1] then
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result = vim.json.decode(table.concat(result, ''))
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if result['workspace_root'] then
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cargo_workspace_root = util.path.sanitize(result['workspace_root'])
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end
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end
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return cargo_workspace_root
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or cargo_crate_dir
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or util.root_pattern 'rust-project.json'(fname)
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or util.find_git_ancestor(fname)
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end,
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capabilities = register_cap(),
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},
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commands = {
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CargoReload = {
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function()
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reload_workspace(0)
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end,
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description = 'Reload current cargo workspace',
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},
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},
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docs = {
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description = [[
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https://github.com/rust-lang/rust-analyzer
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rust-analyzer (aka rls 2.0), a language server for Rust
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See [docs](https://github.com/rust-lang/rust-analyzer/blob/master/docs/user/generated_config.adoc) for extra settings. The settings can be used like this:
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```lua
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require'lspconfig'.rust_analyzer.setup{
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settings = {
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['rust-analyzer'] = {
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diagnostics = {
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enable = false;
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}
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}
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}
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}
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```
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]],
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default_config = {
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root_dir = [[root_pattern("Cargo.toml", "rust-project.json")]],
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},
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},
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}
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