Fix #2995: ligature & all-the-icons conflicts

See domtronn/all-the-icons.el#174

core/core-ui.el

@@ -54,6 +54,9 @@ examples.
 It is recommended you don't set specify a font-size, as to inherit `doom-font's
 size.")
 
+(defvar doom-unicode-extra-fonts nil
+  "Fonts to inject into the unicode charset before `doom-unicode-font'.")
+
 
 ;;
 ;;; Custom hooks
@@ -481,6 +484,14 @@ windows, switch to `doom-fallback-buffer'. Otherwise, delegate to original
              all-the-icons-wicon
              all-the-icons-material
              all-the-icons-alltheicon)
+  :preface
+  (setq doom-unicode-extra-fonts
+        (list "Weather Icons"
+              "github-octicons"
+              "FontAwesome"
+              "all-the-icons"
+              "file-icons"
+              "Material Icons"))
   :config
   (cond ((daemonp)
          (defadvice! doom--disable-all-the-icons-in-tty-a (orig-fn &rest args)
@@ -575,8 +586,9 @@ behavior). Do not set this directly, this is let-bound in `doom-init-theme-h'.")
           (set-face-attribute 'fixed-pitch-serif nil :font doom-serif-font))
         (when doom-variable-pitch-font
           (set-face-attribute 'variable-pitch nil :font doom-variable-pitch-font))
-        (when (and doom-unicode-font (fboundp 'set-fontset-font))
-          (set-fontset-font t 'unicode doom-unicode-font nil 'prepend)))
+        (when (fboundp 'set-fontset-font)
+          (dolist (font (append doom-unicode-extra-fonts (doom-enlist doom-unicode-font)))
+            (set-fontset-font t 'unicode font nil 'prepend))))
     ((debug error)
      (if (string-prefix-p "Font not available: " (error-message-string e))
          (lwarn 'doom-ui :warning

modules/ui/pretty-code/+fira.el

@@ -118,9 +118,7 @@
     ("*"      . #Xe16f)))
 
 (defun +pretty-code-setup-fira-ligatures-h ()
-  (set-fontset-font t '(#Xe100 . #Xe16f) +pretty-code-fira-code-font-name)
-  (when (featurep 'doom-modeline)
-    (set-fontset-font t #Xe161 nil))
+  (set-fontset-font t '(#Xe100 . #Xe16f) +pretty-code-fira-code-font-name nil 'prepend)
   (setq-default prettify-symbols-alist
                 (append prettify-symbols-alist
                         (mapcar #'+pretty-code--correct-symbol-bounds

modules/ui/pretty-code/+hasklig.el

@@ -49,7 +49,7 @@
 
 
 (defun +pretty-code-setup-hasklig-ligatures-h ()
-  (set-fontset-font t '(#Xe100 . #Xe129) +pretty-code-hasklig-font-name)
+  (set-fontset-font t '(#Xe100 . #Xe129) +pretty-code-hasklig-font-name nil 'prepend)
   (setq-default prettify-symbols-alist
                 (append prettify-symbols-alist
                         (mapcar #'+pretty-code--correct-symbol-bounds

modules/ui/pretty-code/+iosevka.el

@@ -224,9 +224,7 @@
   "Defines the character mappings for ligatures for Iosevka.")
 
 (defun +pretty-code-setup-iosevka-ligatures-h ()
-  (set-fontset-font t '(#Xe100 . #Xe1cc) +pretty-code-iosevka-font-name)
-  (when (featurep 'doom-modeline)
-    (set-fontset-font t #Xe161 nil))
+  (set-fontset-font t '(#Xe100 . #Xe1cc) +pretty-code-iosevka-font-name nil 'prepend)
   (setq-default prettify-symbols-alist
                 (append prettify-symbols-alist
                         +pretty-code-iosevka-font-ligatures)))