Flycheck Files

New Features

• [#2047]: Add javascript-oxlint checker for JavaScript and TypeScript using oxlint.
• [#1757]: Add org-lint checker for Org mode files.
• [#2132]: Add the flycheck-shellcheck-infer-shell option to the sh-shellcheck checker.
• [#1977]: Add flycheck-shellcheck-args for passing extra command-line arguments to ShellCheck.
• [#1854]: Add flycheck-shellcheck-enabled-checks option to enable optional ShellCheck checks via the --enable flag.
• [#2139]: Add compatibility with Proselint 0.16.
• [#1574]: Enable proselint checker for reStructuredText mode and chain it after the rst and rst-sphinx checkers.
• [#1874]: Add flycheck-error-list-after-jump-hook, run after jumping from the error list to an error location.
• [#2137]: Allow flycheck-command-map to be used as a prefix command with keymap-set and similar functions.
• [#1833]: Automatically re-check the buffer after revert-buffer (e.g. when using global-auto-revert-mode).
• [#1134]: Add error explainer for the python-ruff checker.
• [#1979]: Show pyright rule names (e.g. reportGeneralTypeIssues) as error IDs.
• [#2134]: Include info-level errors in the mode-line indicator (format: errors|warnings|infos).

Bugs fixed

• [#2131]: Mitigate CVE-2024-53920 in the emacs-lisp checker subprocess.
• [#2144]: Rewrite org-lint checker to run in the current Emacs process instead of a subprocess.
• [#2043]: Fix rust checker temp directory error on modern Rust and Windows.
• [#1859]: Force C locale for checker processes to ensure English output.
• [#1919]: Isolate bidi characters in error message snippets.
• [#1856]: Strictly enforce flycheck-navigation-minimum-level.
• [#1918]: Exclude the *Flycheck error messages* buffer from global-flycheck-mode.
• [#1908]: Increase error list File column width from 6 to 12 characters.
• [#1882]: Fix Go build tags to use comma-separated format.
• [#2098]: Fix tex-chktex error parsing with --inputfiles.
• [#2143]: Fix compilation warnings on Emacs 30.
• [#2089]: Make flycheck-protoc-import-path buffer-local.
• [#2032]: Guard Tools menu operations for Emacs configs without Tools menu.
• [#1805]: Preserve match data in idle trigger timer handler.
• [#1170]: Skip error list highlighting when the error list is not visible.
• [#1153]: Handle puppet-parser errors without line numbers.
• [#1886]: Fix continuation indicator appearing on non-wrapped lines.
• [#2062]: Fall back to python executable when python3 is unavailable.
• [#2127]: Preserve pre-existing line-prefix text properties.
• [#2086]: Fix the name of the PyMarkdown config.
• [#2036]: Fix awk-gawk checker passing spurious quotes to gawk --source.
• [#2092]: Detect parse errors in emacs-lisp byte compilation.
• [#2090]: Fix python-ruff checker to use concise output format.
• [#1926]: Fix flycheck-cuda-gencodes customize type.
• Fix various minor issues: rpmlint error filter, php-ts-mode support, buffer-file-name nil guards, proselint version detection, python3 verification.

Removed

Removed 15 checkers for abandoned/deprecated tools: typescript-tslint, sass, scss, sass/scss-sass-lint, scss-lint, eruby-erubis, eruby-ruumba, css-csslint, protobuf-prototool, nix-linter, coffee-coffeelint, asciidoc, json-jsonlint, xml-xmlstarlet, javascript-jshint, yaml-ruby, ruby-jruby.

Changes

• Modernized internals: removed dead code, replaced deprecated APIs, dropped compatibility shims for pre-27.1 Emacs.
• [#2152]: Point package URL to GitHub repository.