merge purcell

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+  commit-message:
+    prefix: "chore"
+    include: "scope"

.github/workflows/test.yml

@@ -8,29 +8,27 @@ on:
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
+    continue-on-error: ${{ matrix.experimental }}
     strategy:
-      fail-fast: false
       matrix:
-        os: [ubuntu-latest]
         emacs_version:
-          - 25.1
-          - 25.2
-          - 25.3
           - 26.1
           - 26.2
           - 26.3
           - 27.1
           - 27.2
-          - snapshot
+          - 28.1
+          - 29.1
+        experimental: [false]
         include:
-          - os: macos-latest
-            emacs_version: 27.2
+          - emacs_version: snapshot
+            experimental: true
     steps:
     - uses: purcell/setup-emacs@master
       with:
         version: ${{ matrix.emacs_version }}
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Check startup
       run: ./test-startup.sh

.gitignore

@@ -17,6 +17,7 @@ CVS
 cookies
 /newsticker
 \#*
+/tree-sitter
 /elpa
 /elpa-*
 site-lisp/package/

README.md

@@ -27,7 +27,7 @@ in the approximate order of how much I use them, from most to least:
 * Erlang
 
 In particular, there's a nice config for *autocompletion* with
-[company](https://company-mode.github.io/), and
+[corfu](https://github.com/minad/corfu), and
 `flymake` (re-using backends from [flycheck](http://www.flycheck.org))
 is used to immediately highlight syntax errors in Ruby, Python,
 Javascript, Haskell and a number of other languages.
@@ -36,11 +36,12 @@ LSP support is provided using `eglot`.
 
 ## Supported Emacs versions
 
-The config should run on Emacs 25.1 or greater and is designed to
-degrade smoothly - see the CI build - but note that much newer
-versions are required for an increasing number of key packages, so to
-get full functionality you should use the latest Emacs version
-available to you.
+Use the latest released Emacs version available to you. The author
+typically uses the latest stable version.
+
+The config should run on Emacs 26.1 or greater and is designed to
+degrade smoothly - see the CI build - but even basic enhancements
+like completion may be unavailable if your Emacs is too old.
 
 Some Windows users might need to follow
 [these instructions](http://xn--9dbdkw.se/diary/how_to_enable_GnuTLS_for_Emacs_24_on_Windows/index.en.html)

init.el

@@ -9,10 +9,10 @@
 ;; Produce backtraces when errors occur: can be helpful to diagnose startup issues
 ;;(setq debug-on-error t)
 
-(let ((minver "25.1"))
+(let ((minver "26.1"))
   (when (version< emacs-version minver)
     (error "Your Emacs is too old -- this config requires v%s or higher" minver)))
-(when (version< emacs-version "26.1")
+(when (version< emacs-version "27.1")
   (message "Your Emacs is old, and some functionality in this config will be disabled. Please upgrade if possible."))
 
 (add-to-list 'load-path (expand-file-name "lisp" user-emacs-directory))
@@ -66,7 +66,7 @@
 (require 'init-recentf)
 (require 'init-minibuffer)
 (require 'init-hippie-expand)
-(require 'init-company)
+(require 'init-corfu)
 (require 'init-windows)
 (require 'init-sessions)
 (require 'init-mmm)
@@ -128,14 +128,13 @@
 (require 'init-folding)
 (require 'init-dash)
 
-;;(require 'init-twitter)
-;; (require 'init-mu)
 (require 'init-ledger)
+(require 'init-lua)
+
 ;; Extra packages which don't require any configuration
 
 (require-package 'sudo-edit)
 (require-package 'gnuplot)
-(require-package 'lua-mode)
 (require-package 'htmlize)
 (when *is-a-mac*
   (require-package 'osx-location))
@@ -151,6 +150,11 @@
 
 (require 'init-direnv)
 
+(when (and (require 'treesit nil t)
+           (fboundp 'treesit-available-p)
+           (treesit-available-p))
+  (require 'init-treesitter))
+
 
 
 ;; Allow access from emacsclient

lisp/init-clojure.el

@@ -4,13 +4,14 @@
 
 ;; See also init-clojure-cider.el
 
-(when (maybe-require-package 'clojure-mode)
+(when (or (maybe-require-package 'clojure-ts-mode)
+          (maybe-require-package 'clojure-mode))
   (require-package 'cljsbuild-mode)
   (require-package 'elein)
 
   (with-eval-after-load 'clojure-mode
-    (add-hook 'clojure-mode-hook 'sanityinc/lisp-setup)
-    (add-hook 'clojure-mode-hook 'subword-mode)))
+    (dolist (m '(clojure-mode-hook clojure-ts-mode-hook))
+      (add-hook m 'sanityinc/lisp-setup))))
 
 
 (provide 'init-clojure)

lisp/init-corfu.el

@@ -0,0 +1,39 @@
+;;; init-corfu.el --- Interactive completion in buffers -*- lexical-binding: t -*-
+;;; Commentary:
+;;; Code:
+
+;; WAITING: haskell-mode sets tags-table-list globally, breaks tags-completion-at-point-function
+;; TODO Default sort order should place [a-z] before punctuation
+
+(setq tab-always-indent 'complete)
+(when (maybe-require-package 'orderless)
+  (with-eval-after-load 'vertico
+    (require 'orderless)
+    (setq completion-styles '(orderless basic))))
+(setq completion-category-defaults nil
+      completion-category-overrides nil)
+(setq completion-cycle-threshold 4)
+
+(when (maybe-require-package 'corfu)
+  (setq-default corfu-auto t)
+  (with-eval-after-load 'eshell
+    (add-hook 'eshell-mode-hook (lambda () (setq-local corfu-auto nil))))
+  (setq-default corfu-quit-no-match 'separator)
+  (add-hook 'after-init-hook 'global-corfu-mode)
+
+
+
+  (with-eval-after-load 'corfu
+    (corfu-popupinfo-mode))
+
+  ;; Make Corfu also work in terminals, without disturbing usual behaviour in GUI
+  (when (maybe-require-package 'corfu-terminal)
+    (with-eval-after-load 'corfu
+      (corfu-terminal-mode)))
+
+  ;; TODO: https://github.com/jdtsmith/kind-icon
+  )
+
+
+(provide 'init-corfu)
+;;; init-corfu.el ends here

lisp/init-csv.el

@@ -2,11 +2,10 @@
 ;;; Commentary:
 ;;; Code:
 
-(require-package 'csv-mode)
+(when (maybe-require-package 'csv-mode)
+  (add-auto-mode 'csv-mode "\\.[Cc][Ss][Vv]\\'")
 
-(add-auto-mode 'csv-mode "\\.[Cc][Ss][Vv]\\'")
-
-(setq csv-separators '("," ";" "|" " "))
+  (setq csv-separators '("," ";" "|" " ")))
 
 (provide 'init-csv)
 ;;; init-csv.el ends here

lisp/init-editing-utils.el

@@ -65,18 +65,10 @@
 (require-package 'mode-line-bell)
 (add-hook 'after-init-hook 'mode-line-bell-mode)
 
-
-
-(when (maybe-require-package 'beacon)
-  (setq-default beacon-lighter "")
-  (setq-default beacon-size 20)
-  (add-hook 'after-init-hook 'beacon-mode))
-
 
 
-;;; Newline behaviour
+;;; Newline behaviour (see also electric-indent-mode, enabled above)
 
-(global-set-key (kbd "RET") 'newline-and-indent)
 (defun sanityinc/newline-at-end-of-line ()
   "Move to end of line, enter a newline, and reindent."
   (interactive)
@@ -152,6 +144,9 @@
 
 ;;; Handy key bindings
 
+(with-eval-after-load 'help
+  (define-key help-map "A" 'describe-face))
+
 (global-set-key (kbd "C-.") 'set-mark-command)
 (global-set-key (kbd "C-x C-.") 'pop-global-mark)
 

lisp/init-flymake.el

@@ -8,27 +8,33 @@
 (when (maybe-require-package 'flymake-flycheck)
   ;; Disable flycheck checkers for which we have flymake equivalents
   (with-eval-after-load 'flycheck
-    (setq-default flycheck-disabled-checkers
-                  (append (default-value 'flycheck-disabled-checkers)
-                          '(emacs-lisp emacs-lisp-checkdoc emacs-lisp-package))))
+    (setq-default
+     flycheck-disabled-checkers
+     (append (default-value 'flycheck-disabled-checkers)
+             '(emacs-lisp emacs-lisp-checkdoc emacs-lisp-package sh-shellcheck))))
 
   (defun sanityinc/enable-flymake-flycheck ()
     (setq-local flymake-diagnostic-functions
-                (append flymake-diagnostic-functions
-                        (flymake-flycheck-all-chained-diagnostic-functions))))
+                (seq-uniq (append flymake-diagnostic-functions
+                                  (flymake-flycheck-all-chained-diagnostic-functions)))))
 
   (add-hook 'flymake-mode-hook 'sanityinc/enable-flymake-flycheck)
   (add-hook 'prog-mode-hook 'flymake-mode)
   (add-hook 'text-mode-hook 'flymake-mode))
 
 (with-eval-after-load 'flymake
   ;; Provide some flycheck-like bindings in flymake mode to ease transition
+  (define-key flymake-mode-map (kbd "C-c ! l") 'flymake-show-buffer-diagnostics)
   (define-key flymake-mode-map (kbd "C-c ! n") 'flymake-goto-next-error)
   (define-key flymake-mode-map (kbd "C-c ! p") 'flymake-goto-prev-error)
   (define-key flymake-mode-map (kbd "C-c ! c") 'flymake-start))
 
 (unless (version< emacs-version "28.1")
-  (setq eldoc-documentation-function 'eldoc-documentation-compose))
+  (setq eldoc-documentation-function 'eldoc-documentation-compose)
+
+  (add-hook 'flymake-mode-hook
+            (lambda ()
+              (add-hook 'eldoc-documentation-functions 'flymake-eldoc-function nil t))))
 
 (provide 'init-flymake)
 ;;; init-flymake.el ends here

lisp/init-git.el

@@ -15,7 +15,7 @@
 (require-package 'git-link)
 
 (when (maybe-require-package 'magit)
-  (setq-default magit-diff-refine-hunk t)
+  (setq-default magit-diff-refine-hunk 'all)
 
   ;; Hint: customize `magit-repository-directories' so that you can use C-u M-F12 to
   ;; quickly open magit on any one of your projects.

lisp/init-github.el

@@ -12,5 +12,8 @@
 (maybe-require-package 'forge)
 (maybe-require-package 'github-review)
 
+(when (maybe-require-package 'flymake-actionlint)
+  (add-hook 'yaml-mode-hook 'flymake-actionlint-action-load-when-actions-file))
+
 (provide 'init-github)
 ;;; init-github.el ends here

lisp/init-gui-frames.el

@@ -88,6 +88,10 @@
 
 (require-package 'disable-mouse)
 
+
+(when (fboundp 'pixel-scroll-precision-mode)
+  (pixel-scroll-precision-mode))
+
 
 (provide 'init-gui-frames)
 ;;; init-gui-frames.el ends here

lisp/init-javascript.el

@@ -48,19 +48,21 @@
   (sanityinc/major-mode-lighter 'js2-jsx-mode "JSX2"))
 
 
-
+(require 'derived)
 (when (and (or (executable-find "rg") (executable-find "ag"))
            (maybe-require-package 'xref-js2))
   (when (executable-find "rg")
     (setq-default xref-js2-search-program 'rg))
+
   (defun sanityinc/enable-xref-js2 ()
     (add-hook 'xref-backend-functions #'xref-js2-xref-backend nil t))
-  (with-eval-after-load 'js
-    (define-key js-mode-map (kbd "M-.") nil)
-    (add-hook 'js-mode-hook 'sanityinc/enable-xref-js2))
+
+  (let ((base-mode (if (fboundp 'js-base-mode) 'js-base-mode 'js-mode)))
+    (with-eval-after-load 'js
+      (add-hook (derived-mode-hook-name base-mode) 'sanityinc/enable-xref-js2)
+      (define-key js-mode-map (kbd "M-.") nil)))
   (with-eval-after-load 'js2-mode
-    (define-key js2-mode-map (kbd "M-.") nil)
-    (add-hook 'js2-mode-hook 'sanityinc/enable-xref-js2)))
+    (define-key js2-mode-map (kbd "M-.") nil)))
 
 
 

lisp/init-ledger.el

@@ -13,7 +13,8 @@
     (define-key ledger-mode-map (kbd "C-o") 'open-line))
 
   (setq ledger-highlight-xact-under-point nil
-        ledger-use-iso-dates nil)
+        ledger-use-iso-dates nil
+        ledger-mode-should-check-version nil)
 
   (with-eval-after-load 'ledger-mode
     (when (memq window-system '(mac ns))