[emacs] Replace ibus.el with input-switch.el.

dot_config/emacs/init.el

@@ -235,14 +235,13 @@
 ;;; help.
 (use-package help)
 
-;;; ibus
-(unless (equal chezmoi-os "windows")
-  (use-package ibus
-    :after (evil)))
-
 ;;; info.
 (use-package info)
 
+;;; input-switch.
+(use-package input-switch
+  :after (evil))
+
 ;;; ivy
 (use-package ivy
   :demand t
@@ -291,6 +290,15 @@
          ("==" . lsp-format-buffer)
          ("=r" . lsp-format-region)))
 
+;;; lsp-pylsp.
+(use-package lsp-pylsp
+  :after (lsp-mode)
+  :demand t
+  :config
+  (setq lsp-pylsp-plugins-yapf-enabled t)
+  ; (setq lsp-pylsp-plugins-autopep8-enabled t)
+  (setq lsp-pylsp-plugins-pyflakes-enabled t))
+
 ;;; lua-mode.
 (use-package lua-mode
   :hook ((lua-mode) .

dot_config/emacs/lisp/ibus.el

@@ -1,18 +0,0 @@
-(defconst ibus-engine-default "xkb:us::eng" "The default I-Bus engine.")
-
-(defvar ibus-engine ibus-engine-default "The current I-Bus engine.")
-
-(defun ibus-enter ()
-  "Start using current I-Bus engine."
-  (call-process "ibus" nil nil nil "engine" ibus-engine))
-
-(defun ibus-exit ()
-  "Stop using current I-Bus engine."
-  (setq ibus-engine (substring (shell-command-to-string "ibus engine") 0 -1))
-  (call-process "ibus" nil nil nil "engine" ibus-engine-default))
-
-;; Add hooks.
-(add-hook 'evil-insert-state-entry-hook 'ibus-enter)
-(add-hook 'evil-insert-state-exit-hook 'ibus-exit)
-
-(provide 'ibus)

dot_config/emacs/lisp/input-switch.el

@@ -0,0 +1,34 @@
+(defun input-switch-ibus ()
+  (defconst ibus-engine-default "xkb:us::eng" "The default I-Bus engine.")
+
+  (defvar ibus-engine ibus-engine-default "The current I-Bus engine.")
+
+  (defun input-switch-enter ()
+    "Start using current I-Bus engine."
+    (call-process "ibus" nil nil nil "engine" ibus-engine))
+
+  (defun input-switch-exit ()
+    "Stop using current I-Bus engine."
+    (setq ibus-engine (substring (shell-command-to-string "ibus engine") 0 -1))
+    (call-process "ibus" nil nil nil "engine" ibus-engine-default)))
+
+(defun input-switch-fcitx5 ()
+  (defvar fcitx5-active nil)
+
+  (defun input-switch-enter ()
+    (when fcitx5-active
+      (call-process "fcitx5-remote" nil nil nil "-o")))
+
+  (defun input-switch-exit ()
+    (setq fcitx5-active
+          (equal "2"
+                 (substring (shell-command-to-string "fcitx5-remote") 0 -1)))
+    (call-process "fcitx5-remote" nil nil nil "-c")))
+
+(when (equal (getenv "XDG_CURRENT_DESKTOP") "KDE") (input-switch-fcitx5))
+
+;; Add hooks.
+(add-hook 'evil-insert-state-entry-hook 'input-switch-enter)
+(add-hook 'evil-insert-state-exit-hook 'input-switch-exit)
+
+(provide 'input-switch)