Add sphinx-lint support

README.md

@@ -200,6 +200,7 @@ Other dedicated linters that are built-in are:
 | [snyk][snyk]                           | `snyk_iac`             |
 | [Solhint][solhint]                     | `solhint`              |
 | [Spectral][spectral]                   | `spectral`             |
+| [sphinx-lint][sphinx-lint]             | `sphinx-lint`          |
 | [sqlfluff][sqlfluff]                   | `sqlfluff`             |
 | [standardjs][standardjs]               | `standardjs`           |
 | [StandardRB][27]                       | `standardrb`           |
@@ -551,6 +552,7 @@ busted tests/
 [snakemake]: https://snakemake.github.io
 [snyk]: https://github.com/snyk/cli
 [spectral]: https://github.com/stoplightio/spectral
+[sphinx-lint]: https://github.com/sphinx-contrib/sphinx-lint
 [gitlint]: https://github.com/jorisroovers/gitlint
 [pflake8]: https://github.com/csachs/pyproject-flake8
 [fish]: https://github.com/fish-shell/fish-shell

lua/lint/linters/sphinx-lint.lua

@@ -0,0 +1,12 @@
+local efm = '%f:%l: %m'
+
+return {
+  cmd = 'sphinx-lint',
+
+  stream = 'stderr',
+  ignore_exitcode = true,
+  parser = require('lint.parser').from_errorformat(efm, {
+    source = 'sphinx-lint',
+    severity = vim.diagnostic.severity.WARN,
+  }),
+}

spec/sphinx-lint_spec.lua

@@ -0,0 +1,35 @@
+describe('linter.sphinx-lint', function()
+  it('can parse the output', function()
+    local parser = require('lint.linters.sphinx-lint').parser
+    local bufnr = vim.uri_to_bufnr('file:///foo.rst')
+    local result = parser([[
+/foo.rst:42: trailing whitespace (trailing-whitespace)
+/foo.rst:420: missing space before default role: beep boop (missing-space-before-default-role)
+]], bufnr)
+
+  assert.are.same(2, #result)
+
+  local expected_error = {
+    source = 'sphinx-lint',
+    message = 'trailing whitespace (trailing-whitespace)',
+    lnum = 41,
+    col = 0,
+    end_lnum = 41,
+    end_col = 0,
+    severity = vim.diagnostic.severity.WARN,
+  }
+  assert.are.same(expected_error, result[1])
+
+  expected_error = {
+    source = 'sphinx-lint',
+    message = 'missing space before default role: beep boop (missing-space-before-default-role)',
+    lnum = 419,
+    col = 0,
+    end_lnum = 419,
+    end_col = 0,
+    severity = vim.diagnostic.severity.WARN,
+  }
+  assert.are.same(expected_error, result[2])
+
+  end)
+end)