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84 lines
2.5 KiB
Lua
84 lines
2.5 KiB
Lua
local configs = require 'lspconfig/configs'
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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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configs.rust_analyzer = {
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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 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 cargo_metadata = ''
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local cargo_metadata_err = ''
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local cm = vim.fn.jobstart(cmd, {
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on_stdout = function(j, d, e)
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cargo_metadata = table.concat(d, '\n')
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end,
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on_stderr = function(j, d, e)
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cargo_metadata_err = table.concat(d, '\n')
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end,
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stdout_buffered = true,
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stderr_buffered = true,
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})
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if cm > 0 then
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cm = vim.fn.jobwait({ cm })[1]
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else
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cm = -1
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end
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local cargo_workspace_dir = nil
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if cm == 0 then
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cargo_workspace_dir = vim.fn.json_decode(cargo_metadata)['workspace_root']
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else
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vim.notify(
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string.format('cmd [%q] failed:\n%s', table.concat(cmd, ' '), cargo_metadata_err),
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vim.log.levels.Warning
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)
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end
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return cargo_workspace_dir
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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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settings = {
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['rust-analyzer'] = {},
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},
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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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package_json = 'https://raw.githubusercontent.com/rust-analyzer/rust-analyzer/master/editors/code/package.json',
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description = [[
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https://github.com/rust-analyzer/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-analyzer/rust-analyzer/tree/master/docs/user#settings) for extra settings.
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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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configs.rust_analyzer.reload_workspace = reload_workspace
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