diff options
Diffstat (limited to 'lua/lspconfig/rust_analyzer.lua')
| -rw-r--r-- | lua/lspconfig/rust_analyzer.lua | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/lua/lspconfig/rust_analyzer.lua b/lua/lspconfig/rust_analyzer.lua index 9ff8907f..1f47dc2b 100644 --- a/lua/lspconfig/rust_analyzer.lua +++ b/lua/lspconfig/rust_analyzer.lua @@ -18,14 +18,36 @@ configs.rust_analyzer = { filetypes = { 'rust' }, root_dir = function(fname) local cargo_crate_dir = util.root_pattern 'Cargo.toml'(fname) - local cmd = 'cargo metadata --no-deps --format-version 1' + local cmd = { 'cargo', 'metadata', '--no-deps', '--format-version', '1' } if cargo_crate_dir ~= nil then - cmd = cmd .. ' --manifest-path ' .. util.path.join(cargo_crate_dir, 'Cargo.toml') + cmd[#cmd + 1] = '--manifest-path' + cmd[#cmd + 1] = util.path.join(cargo_crate_dir, 'Cargo.toml') + end + local cargo_metadata = '' + local cargo_metadata_err = '' + local cm = vim.fn.jobstart(cmd, { + on_stdout = function(j, d, e) + cargo_metadata = table.concat(d, '\n') + end, + on_stderr = function(j, d, e) + cargo_metadata_err = table.concat(d, '\n') + end, + stdout_buffered = true, + stderr_buffered = true, + }) + if cm > 0 then + cm = vim.fn.jobwait({ cm })[1] + else + cm = -1 end - local cargo_metadata = vim.fn.system(cmd) local cargo_workspace_dir = nil - if vim.v.shell_error == 0 then + if cm == 0 then cargo_workspace_dir = vim.fn.json_decode(cargo_metadata)['workspace_root'] + else + vim.notify( + string.format('cmd [%q] failed:\n%s', table.concat(cmd, ' '), cargo_metadata_err), + vim.log.levels.Warning + ) end return cargo_workspace_dir or cargo_crate_dir |