[Feature] New indicator for markdown/org preview with grip.

README.md

@@ -37,6 +37,7 @@ The `doom-modeline` was designed for minimalism, and offers:
 - An indicator for buffer position which is compatible with `nyan-mode`
 - An indicator for party parrot
 - An indicator for PDF page number with `pdf-tools`
+- An indicator for markdown/org preview with `grip`
 - An indicator for battery status with `fancy-battery`
 - Truncated file name, file icon, buffer state and project name in buffer
   information segment, which is compatible with `projectile` and `project`

doom-modeline-segments.el

@@ -65,6 +65,7 @@
 (defvar flymake--backend-state)
 (defvar flymake--mode-line-format)
 (defvar flymake-menu)
+(defvar grip-port)
 (defvar helm--mode-line-display-prefarg)
 (defvar iedit-occurrences-overlays)
 (defvar mc/mode-line)
@@ -140,6 +141,7 @@
 (declare-function flymake-running-backends 'flymake)
 (declare-function flymake-show-diagnostics-buffer 'flymake)
 (declare-function flymake-start 'flymake)
+(declare-function grip-mode 'grip-mode)
 (declare-function helm-candidate-number-at-point 'helm)
 (declare-function helm-get-candidate-number 'helm)
 (declare-function iedit-find-current-occurrence-overlay 'iedit-lib)
@@ -2291,6 +2293,29 @@ The cdr can also be a function that returns a name to use.")
                                   'doom-modeline-buffer-file
                                 'mode-line-inactive)))))
 
+;;
+;; Markdown/org preview
+;;
+
+(doom-modeline-def-segment grip
+  (when (bound-and-true-p grip-mode)
+    (concat
+     (doom-modeline-spc)
+     (propertize
+      (if (display-graphic-p)
+          (doom-modeline-icon-material "pageview"
+                                       :face (if (doom-modeline--active)
+                                                 'all-the-icons-lblue
+                                               'mode-line-inactive)
+                                       :height 1.1
+                                       :v-adjust -0.225)
+        "G")
+      'help-echo (format "Preview with grip: http://localhost:%d
+mouse-1: Exit preview" grip-port)
+      'mouse-face '(:box 0)
+      'local-map (make-mode-line-mouse-map 'mouse-1 #'grip-mode))
+     (doom-modeline-spc))))
+
 (provide 'doom-modeline-segments)
 
 ;;; doom-modeline-segments.el ends here

doom-modeline.el

@@ -57,6 +57,7 @@
 ;; - An indicator for buffer position which is compatible with nyan-mode
 ;; - An indicator for party parrot
 ;; - An indicator for PDF page number with pdf-tools
+;; - An indicator for markdown/org preivews with grip
 ;; - An indicator for battery status with fancy-battery
 ;; - Truncated file name, file icon, buffer state and project name in buffer
 ;;   information segment, which is compatible with projectile and project
@@ -88,7 +89,7 @@
 
 (doom-modeline-def-modeline 'main
   '(bar workspace-name window-number modals matches buffer-info remote-host buffer-position parrot selection-info)
-  '(objed-state misc-info persp-name fancy-battery irc mu4e github debug lsp minor-modes input-method indent-info buffer-encoding major-mode process vcs checker))
+  '(objed-state misc-info persp-name fancy-battery grip irc mu4e github debug lsp minor-modes input-method indent-info buffer-encoding major-mode process vcs checker))
 
 (doom-modeline-def-modeline 'minimal
   '(bar matches buffer-info-simple)