add package to load-path only when needed

lisp/init-ace-window.el

@@ -1,5 +1,11 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "ace-window")
+(add-pkg-in-pkg-dir "posframe")
+(add-pkg-in-pkg-dir "avy")
+
+
 (require 'lazy-load)
 
 

lisp/init-awesome-pair.el

@@ -1,5 +1,8 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "awesome-pair")
+
 (require 'lazy-load)
 
 

lisp/init-editorconfig.el

@@ -1,5 +1,9 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(unless (locate-library "editorconfig")
+  (add-pkg-in-pkg-dir "editorconfig-emacs"))
+
 (autoload 'editorconfig-mode "editorconfig" "" t)
 
 (defun creature/editorconfig-setup ()

lisp/init-emmet.el

@@ -1,5 +1,8 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "emmet-mode")
+
 (autoload 'emmet-mode "emmet-mode" "" t)
 
 (with-eval-after-load 'emmet-mode

lisp/init-file.el

@@ -1,5 +1,14 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "vimrc-mode")
+(add-pkg-in-pkg-dir "yaml-mode")
+(add-pkg-in-pkg-dir "lua-mode")
+(add-pkg-in-pkg-dir "nginx-mode")
+(add-pkg-in-pkg-dir "pdf-tools")
+(add-pkg-in-pkg-dir "tablist")
+(add-pkg-in-pkg-dir "saveplace-pdf-view")
+(add-pkg-in-pkg-dir "graphviz-dot-mode")
 (autoload 'vimrc-mode "vimrc-mode" "" t)
 (add-to-list 'auto-mode-alist '("\\.vim\\(rc\\)?\\'" . vimrc-mode))
 

lisp/init-flymake.el

@@ -1,5 +1,9 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "eslint-disable-rule")
+(add-pkg-in-pkg-dir "emacs-flymake-eslint")
+
 (defun creature/flymake-show-diagnostics-buffer-and-jump ()
   (interactive)
   (flymake-show-diagnostics-buffer)

lisp/init-git.el

@@ -1,5 +1,11 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "magit")
+(add-pkg-in-pkg-dir "dash")
+(add-pkg-in-pkg-dir "git-modes")
+(add-pkg-in-pkg-dir "with-editor")
+
 (require 'lazy-load)
 
 (lazy-load-global-keys

lisp/init-keybindings.el

@@ -1,5 +1,14 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "expand-region")
+(add-pkg-in-pkg-dir "rg")
+(add-pkg-in-pkg-dir "Emacs-wgrep")
+(add-pkg-in-pkg-dir "avy")
+(add-pkg-in-pkg-dir "mwim")
+(add-pkg-in-pkg-dir "symbol-overlay")
+
+
 (defconst creature/prefix-key "M-m"
   "Prefix key for custom keybindings.")
 

lisp/init-markdown.el

@@ -1,5 +1,8 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "markdown-mode")
+
 (autoload 'markdown-mode "markdown-mode"
   "Major mode for editing Markdown files" t)
 (add-to-list 'auto-mode-alist

lisp/init-media.el

@@ -1,5 +1,8 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "emms")
+
 (autoload 'emms-all "emms-setup" "" t)
 (autoload 'emms-default-players "" t)
 

lisp/init-org.el

@@ -1,5 +1,13 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "org-pomodoro")
+(add-pkg-in-pkg-dir "alert")
+(add-pkg-in-pkg-dir "gntp")
+(add-pkg-in-pkg-dir "ox-hugo")
+(add-pkg-in-pkg-dir "tomelr")
+
+
 ;; customize mode for src lang
 (defconst creature/org-src-lang-modes
   (if (bound-and-true-p creature/treesit-available)

lisp/init-package.el

@@ -0,0 +1,57 @@
+;; -*- coding: utf-8; lexical-binding: t; -*-
+
+(defconst creature/pkg-dir
+  (expand-file-name
+   "../site-lisp"
+   (file-name-directory(or load-file-name buffer-file-name)))
+  "Package directory.")
+
+(require 'cl-lib)
+(require 'subr-x)
+
+(defun add-dir-and-subdirs-to-load-path (dir)
+  "Add directory and its subdirectoris to `load-path'.
+Detect whether there are any loadable module in DIR, if so, add DIR to `load-path'.
+Do this recursively for subdirectories of DIR."
+  (unless (file-directory-p dir)
+    (error "%s is not a directory" dir))
+
+  (let ((subdirs nil)
+        (files nil)
+        (temp-filepath nil)
+        ;; (loadable-suffixes (get-load-suffixes))
+        (load-extension (mapcar (lambda (str) (string-remove-prefix "." str)) load-suffixes))
+        (exclude-dirs '("." ".."
+                        "dist" "node_modules" "__pycache__" "test"
+                        "RCS" "CVS" "rcs" "cvs" ".git" ".github")))
+
+    (dolist (filename (directory-files dir))
+      (setq temp-filepath (file-name-concat dir filename))
+      (if (file-directory-p temp-filepath)
+          (unless (member filename exclude-dirs)
+            (add-to-list 'subdirs temp-filepath t))
+        (when (file-regular-p temp-filepath)
+          (add-to-list 'files temp-filepath t))))
+
+    (when (cl-some (lambda (file)
+                     (member (file-name-extension file) load-extension))
+                   files)
+      (add-to-list 'load-path dir t))
+    (mapc #'add-dir-and-subdirs-to-load-path subdirs)))
+
+(defun add-pkg-in-pkg-dir (pkg)
+  "Add PKG located in `creature/pkg-dir' to `load-path'."
+  (add-dir-and-subdirs-to-load-path (expand-file-name pkg creature/pkg-dir)))
+
+(add-to-list 'load-path creature/pkg-dir t)
+
+;; add basic packages
+(add-pkg-in-pkg-dir "lazy-load")
+
+;; builtin maybe exist
+;; "compat" "transient"
+(dolist (pkg '("compat" "transient"))
+  (unless (locate-library pkg)
+    (add-pkg-in-pkg-dir)))
+
+(provide 'init-package)

lisp/init-plantuml.el

@@ -1,5 +1,9 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "plantuml-mode")
+(add-pkg-in-pkg-dir "dash")
+
 (autoload 'plantuml-mode "plantuml-mode" "" t)
 (add-to-list 'auto-mode-alist '("\\.\\(plantuml\\|pum\\|plu\\)\\'" . plantuml-mode))
 

lisp/init-prettier.el

@@ -1,5 +1,14 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "prettier")
+(add-pkg-in-pkg-dir "iter2")
+(add-pkg-in-pkg-dir "nvm")
+(add-pkg-in-pkg-dir "s")
+(add-pkg-in-pkg-dir "dash")
+(add-pkg-in-pkg-dir "f")
+(require 'init-editorconfig)
+
 (autoload 'prettier-mode "prettier" "" t)
 
 (defvar-local creature/formatter nil

lisp/init-rime.el

@@ -1,5 +1,10 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "emacs-rime")
+(add-pkg-in-pkg-dir "dash")
+(add-pkg-in-pkg-dir "posframe")
+
 (require 'lazy-load)
 (require 'rime)
 

lisp/init-sdcv.el

@@ -1,5 +1,9 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "sdcv")
+(add-pkg-in-pkg-dir "posframe")
+
 (require 'lazy-load)
 
 

lisp/init-theme.el

@@ -1,5 +1,9 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "rainbow-delimiters")
+(add-pkg-in-pkg-dir "rainbow-identifiers")
+
 ;; Pulse
 (defvar creature/pulse-enable t
   "Whether enable pulse for scroll and switch window.")

lisp/init-vertico.el

@@ -1,5 +1,19 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "marginalia")
+(add-pkg-in-pkg-dir "vertico")
+(add-pkg-in-pkg-dir "corfu")
+(add-pkg-in-pkg-dir "orderless")
+(add-pkg-in-pkg-dir "corfu-doc")
+(add-pkg-in-pkg-dir "cape")
+(add-pkg-in-pkg-dir "consult")
+(add-pkg-in-pkg-dir "emacs-corfu-terminal")
+(add-pkg-in-pkg-dir "emacs-popon")
+(add-pkg-in-pkg-dir "emacs-corfu-doc-terminal")
+(add-pkg-in-pkg-dir "embark")
+
+
 (require 'marginalia)
 (marginalia-mode 1)
 

lisp/init-which-key.el

@@ -1,5 +1,9 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(unless (locate-library "which-key")
+  (add-pkg-in-pkg-dir "emacs-which-key"))
+
 (require 'init-keybindings)
 
 (require 'which-key)

lisp/init-yasnippet.el

@@ -1,5 +1,10 @@
 ;; -*- coding: utf-8; lexical-binding: t; -*-
 
+(require 'init-package)
+(add-pkg-in-pkg-dir "yasnippet")
+(add-pkg-in-pkg-dir "yasnippet-snippets")
+(add-pkg-in-pkg-dir "auto-yasnippet")
+
 (require 'lazy-load)
 (require 'yasnippet)
 (require 'yasnippet-snippets)