add installation of use-package

init.el

@@ -134,6 +134,7 @@
 (add-hook 'prog-mode-hook (lambda () (setq truncate-lines t)))
 
 ;;; Packages===============================================================================
+(require 'package)
 (setq package--init-file-ensured t
       package-enable-at-startup nil
       package-archives '(("gnu"   . "http://elpa.emacs-china.org/gnu/")
@@ -144,6 +145,11 @@
 (if (< emacs-major-version 27.0)
     (package-initialize)
   )
+(or (package-installed-p 'use-package)
+    (progn
+;;      (package-refresh-contents)
+      (package-install 'use-package))
+    )
 ;;---------------------------------------------------------------------------------------
 
 ;;; Completion=============================================================================
@@ -315,13 +321,11 @@
   "f s" 'save-buffer
   "SPC" 'counsel-M-x
   "s s" 'swiper
-;;  "s r" 'helm-swoop
   "h i" 'counsel-imenu
-;;  "h f" 'helm-flycheck
   ;; buffer
   "b d" 'kill-current-buffer
   "b k" 'kill-buffer
-;;  "b b" 'helm-mini
+  "b b" 'counsel-switch-buffer
   ;; magit-----------------------------------
   "g s" 'magit-status
   "g d" 'magit-diff-range

lisp/keybinding.el

-;;; keybinding.el --- This is a file about keyboard setting
-
-;;; Commentary:
-;; Here gets some keyboards that could be used when the
-;; Emacs started.
-
-;;; code:
-(require 'user-fun)
-(require 'basic)
-
-(defun install-key-pack ()
-  " "
-  (let ((key-pack-list
-        '(evil)))
-    (dolist (pack key-pack-list)
-      (require-package pack))
-    ))
-(install-key-pack)
-
-;;; Evil
-;;=====================================================================
-(require 'evil)
-(evil-mode 1)
-;;=====================================================================
-
-;;; helm
-;; ==================================================================
-(global-set-key (kbd "M-x") #'helm-M-x)
-(global-set-key (kbd "C-x C-f") #'helm-find-files)
-;; ==================================================================
-
-;;; Org mode global keys
-;;==================================================================
-(global-set-key "\C-cl" 'org-store-link)
-(global-set-key "\C-ca" 'org-agenda)
-(global-set-key "\C-cc" 'org-capture)
-(global-set-key "\C-cb" 'org-iswitchb)
-;;==================================================================
-
-;;; Youdao search
-;;==================================================================
-(global-set-key (kbd "M-s s") 'youdao-dictionary-search-from-input)
-(global-set-key (kbd "M-s t") 'youdao-dictionary-search-at-point+)
-;;==================================================================
-
-;;; Search
-;;==================================================================
-(global-set-key "\C-s" 'helm-swoop-without-pre-input)
-
-;;; Recentf mode
-;;------------------------------------------------------------------------
-(global-set-key (kbd "\C-cr") 'recentf-open-files)
-;;------------------------------------------------------------------------
-
-;;; disaster
-;; ===================================================================================
-(global-set-key (kbd "\C-cd") 'disaster)
-;; ===================================================================================
-
-;;; windows jump
-;;------------------------------------------------------------------------------------
-(global-set-key (kbd "M-s r") 'window-jump-right)
-(global-set-key (kbd "M-s l") 'window-jump-left)
-(global-set-key (kbd "M-s u") 'window-jump-up)
-(global-set-key (kbd "M-s d") 'window-jump-down)
-;;------------------------------------------------------------------------------------
-
-
-
-(provide 'keybinding)
-;;; keyboard.el ends here