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authorFranck Cuny <franck@fcuny.net>2023-01-22 11:37:42 -0800
committerFranck Cuny <franck@fcuny.net>2023-01-22 11:37:42 -0800
commit9d17672403563d62cb6e17c9dfb3854b5f9e4972 (patch)
treee409902a4bde7b1457caba6aba8f067f4bc217d0
parentref(python): use ipython as the interpreter (diff)
downloademacs.d-9d17672403563d62cb6e17c9dfb3854b5f9e4972.tar.gz
ref(packages): stop using straight.el
The default package manager is good enough for my need.

Change-Id: I830f1fa6b27ba89b2b01ae3cede5763d2f9d5960
-rw-r--r--emacs/custom/my-packages.el157
-rw-r--r--emacs/init.el14
2 files changed, 95 insertions, 76 deletions
diff --git a/emacs/custom/my-packages.el b/emacs/custom/my-packages.el
index da5263b..e802c14 100644
--- a/emacs/custom/my-packages.el
+++ b/emacs/custom/my-packages.el
@@ -5,70 +5,99 @@
 
 ;;; Code:
 
-(require 'straight)
-
-;; packages needed for LSP
-(straight-use-package 'eglot)
-
-;; packages needed for python
-(straight-use-package 'blacken)
-(straight-use-package 'python-docstring)
-(straight-use-package 'python-mode)
-
-;; packages needed for go
-(straight-use-package 'go-mode)
-(straight-use-package 'gotest)
-
-;; packages needed for nix
-(straight-use-package 'nix-mode)
-
-;; packages needed for rust
-(straight-use-package 'rustic)
-
-;; packages needed to work with various configuration files
-(straight-use-package 'chef-mode)
-(straight-use-package 'terraform-doc)
-(straight-use-package 'terraform-mode)
-(straight-use-package 'toml-mode)
-(straight-use-package 'systemd)
-(straight-use-package 'dockerfile-mode)
-(straight-use-package 'hcl-mode)
-(straight-use-package 'jq-format)
-(straight-use-package 'yaml-mode)
-(straight-use-package 'protobuf-mode)
-
-;; packages needed for git
-(straight-use-package 'git-commit)
-(straight-use-package 'git-link)
-(straight-use-package 'git-modes)
-(straight-use-package 'magit)
-
-;; packages related to elfeed
-(straight-use-package 'elfeed)
-(straight-use-package 'elfeed-org)
-
-;; packages for various text modes
-(straight-use-package 'markdown-mode)
-(straight-use-package 'yasnippet)
-
-;; packages for tree-sitter
-(straight-use-package 'tree-sitter)
-(straight-use-package 'tree-sitter-langs)
-
-;; packages for navigation
-(straight-use-package 'cape)
-(straight-use-package 'consult)
-(straight-use-package 'corfu)
-(straight-use-package 'corfu-doc)
-(straight-use-package 'marginalia)
-(straight-use-package 'orderless)
-(straight-use-package 'vertico)
-(straight-use-package 'which-key)
-
-;; packages for interacting with tools
-(straight-use-package 'rg)
-(straight-use-package 'exec-path-from-shell)
-(straight-use-package 'envrc)
+(require 'package)
+(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
+
+(defvar my/package-list
+  '(eglot
+    ;; python
+    blacken
+    python-docstring
+    python-mode
+
+    ;; go
+    go-mode
+    gotest
+
+    ;; nix
+    nix-mode
+
+    ;; rust
+    rustic
+
+    ;; various configuration formats
+    chef-mode
+    dockerfile-mode
+    hcl-mode
+    jq-format
+    protobuf-mode
+    systemd
+    terraform-doc
+    terraform-mode
+    toml-mode
+    yaml-mode
+
+    ;; git
+    git-commit
+    git-link
+    git-modes
+    magit
+
+    ;; elfeed
+    elfeed
+    elfeed-org
+
+    ;; various text modes
+    markdown-mode
+
+    ;; tree-sitter
+    tree-sitter
+    tree-sitter-langs
+
+    ;; navigation
+    cape
+    consult
+    corfu
+    marginalia
+    orderless
+    vertico
+    which-key
+    yasnippet
+
+    ;; themes
+    standard-themes
+
+    ;; packages to interact with external tools
+    exec-path-from-shell
+    envrc
+    rg)
+  "List of packages to be installed.")
+
+(defun my/packages-installed-p ()
+  "Check if all packages in `my/package-list' are installed."
+  (cl-every #'package-installed-p my/package-list))
+
+(defun my/require-package (package)
+  "Install PACKAGE unless already installed."
+  (unless (memq package my/package-list)
+    (add-to-list 'my/package-list package))
+  (unless (package-installed-p package)
+    (package-install package)))
+
+(defun my/require-packages (packages)
+  "Ensure PACKAGES are installed.
+Missing packages are installed automatically."
+  (mapc #'my/require-package packages))
+
+(defun my/install-packages ()
+  "Install all packages listed in `my/package-list'."
+  (unless (my/packages-installed-p)
+    ;; check for new packages (package versions)
+    (message "%s" "Reloading packages DB...")
+    (package-refresh-contents)
+    (message "%s" " done.")
+    ;; install the missing packages
+    (my/require-packages my/package-list)))
 
 (provide 'my-packages)
 
diff --git a/emacs/init.el b/emacs/init.el
index b1a6de6..4b66932 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -16,23 +16,13 @@
 (setq gc-cons-threshold 64000000)
 
 ;; configure straight to manage packages
-(defvar bootstrap-version)
-(let ((bootstrap-file
-      (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
-      (bootstrap-version 5))
-  (unless (file-exists-p bootstrap-file)
-    (with-current-buffer
-        (url-retrieve-synchronously
-        "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
-        'silent 'inhibit-cookies)
-      (goto-char (point-max))
-      (eval-print-last-sexp)))
-  (load bootstrap-file nil 'nomessage))
 
 (add-to-list 'load-path (expand-file-name "custom/" user-emacs-directory))
 (add-to-list 'load-path (expand-file-name "elisp/" user-emacs-directory))
 
+;; run package installation
 (require 'my-packages)
+(my/install-packages)
 
 (require 'envrc)
 (envrc-global-mode)