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feat(lsp):
RustLsp testables command + failed test diagnostics (#197)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| local diag_namespace = vim.api.nvim_create_namespace('rustaceanvim') | ||
|
|
||
| ---@param output string | ||
| ---@return string | nil | ||
| local function get_test_summary(output) | ||
| return output:match('(test result:.*)') | ||
| end | ||
|
|
||
| ---@type RustaceanExecutor | ||
| ---@diagnostic disable-next-line: missing-fields | ||
| local M = {} | ||
|
|
||
| ---@package | ||
| ---@param output string | ||
| ---@return vim.Diagnostic[] | ||
| ---@diagnostic disable-next-line: inject-field | ||
| M.parse_diagnostics = function(output) | ||
| ---@type vim.Diagnostic[] | ||
| local diagnostics = {} | ||
| for line, col, message in output:gmatch("thread '[^']+' panicked at [^:]+:(%d+):(%d+):\n([^\n]*)") do | ||
| diagnostics[#diagnostics + 1] = { | ||
| lnum = tonumber(line) - 1, | ||
| col = tonumber(col) or 0, | ||
| message = message, | ||
| source = 'rustaceanvim', | ||
| severity = vim.diagnostic.severity.ERROR, | ||
| } | ||
| end | ||
| if #diagnostics == 0 then | ||
| --- Fall back to old format | ||
| for message, line, col in output:gmatch("thread '[^']+' panicked at '([^']+)', [^:]+:(%d+):(%d+)") do | ||
| diagnostics[#diagnostics + 1] = { | ||
| lnum = tonumber(line) - 1, | ||
| col = tonumber(col) or 0, | ||
| message = message, | ||
| source = 'rustaceanvim', | ||
| severity = vim.diagnostic.severity.ERROR, | ||
| } | ||
| end | ||
| end | ||
| return diagnostics | ||
| end | ||
|
|
||
| M.execute_command = function(command, args, cwd, opts) | ||
| ---@type RustaceanExecutorOpts | ||
| opts = vim.tbl_deep_extend('force', { bufnr = 0 }, opts or {}) | ||
| if vim.fn.has('nvim-0.10.0') ~= 1 then | ||
| vim.schedule(function() | ||
| vim.notify_once("the 'background' executor is not recommended for Neovim < 0.10.", vim.log.levels.WARN) | ||
| end) | ||
| return | ||
| end | ||
|
|
||
| vim.diagnostic.reset(diag_namespace, opts.bufnr) | ||
| local is_single_test = args[1] == 'test' | ||
| local notify_prefix = (is_single_test and 'test ' or 'tests ') | ||
| local compat = require('rustaceanvim.compat') | ||
| local cmd = vim.list_extend({ command }, args) | ||
| compat.system(cmd, { cwd = cwd }, function(sc) | ||
| ---@cast sc vim.SystemCompleted | ||
| if sc.code == 0 then | ||
| local summary = get_test_summary(sc.stdout or '') | ||
| vim.schedule(function() | ||
| vim.notify(summary and summary or (notify_prefix .. 'passed!'), vim.log.levels.INFO) | ||
| end) | ||
| return | ||
| end | ||
| local output = sc.stderr or '' | ||
| local diagnostics = M.parse_diagnostics(output) | ||
| local summary = get_test_summary(sc.stdout or '') | ||
| vim.schedule(function() | ||
| vim.diagnostic.set(diag_namespace, opts.bufnr, diagnostics) | ||
| vim.cmd.redraw() | ||
| vim.notify(summary and summary or (notify_prefix .. 'failed!'), vim.log.levels.ERROR) | ||
| end) | ||
| end) | ||
| end | ||
|
|
||
| return M |
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