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Allow customizing all icons #362

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Allow customizing all icons #362

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a8fdd4a
feat: Make all icons customizeable
mohkale May 14, 2023
6062361
refactor: Add helper for overriding icon args
mohkale May 14, 2023
78797d1
Merge remote-tracking branch 'origin/master' into feat/customize-all
mohkale Aug 31, 2024
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137 changes: 102 additions & 35 deletions all-the-icons.el
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Original file line number Diff line number Diff line change
Expand Up @@ -886,12 +886,24 @@ for performance sake.")
("\\.pdf$" all-the-icons-octicon "file-pdf" :v-adjust 0.0 :face all-the-icons-dred)
("google" all-the-icons-faicon "google")
("\\.rss" all-the-icons-faicon "rss")
(t all-the-icons-faicon "globe")
))

;; ====================
;; Functions Start
;; ====================

(cl-defsubst all-the-icons--override-args (args overrides)
"Override an `all-the-icons' icon arg list ARGS with OVERRIDES.
ARGS should be a list of arguments supplied to an all-the-icons icon
function such as `all-the-icons-octicon'. The first entry in ARGS
should be the icon name, the remaining entries should be overrides
for that icon. OVERRIDES should be a new set of OVERRIDES that will
take precedence over (cdr args)."
(when overrides
(setq args (append (list (car args)) overrides (cdr args))))
args)

(defun all-the-icons-auto-mode-match? (&optional file)
"Whether or not FILE's `major-mode' match against its `auto-mode-alist'."
(let* ((file (or file (buffer-file-name) (buffer-name)))
Expand All @@ -913,6 +925,18 @@ for performance sake.")
(insert-file-contents modules-file)
(search-forward-regexp module-search (point-max) t)))))

(defcustom all-the-icons-chevron-icon-alist
'((up all-the-icons-nerd-oct "chevron-up" :height 0.8 :v-adjust -0.1)
(down all-the-icons-nerd-oct "chevron-down" :height 0.8 :v-adjust -0.1)
(left all-the-icons-nerd-oct "chevron-left" :height 0.8 :v-adjust -0.1)
(right all-the-icons-nerd-oct "chevron-right" :height 0.8 :v-adjust -0.1))
"Alist associating chevron types with icons."
:type '(alist :key-type (choice (const up)
(const down)
(const left)
(const right))
:value-type list))

;; Icon functions
(defun all-the-icons-icon-for-dir-with-chevron (dir &optional chevron padding)
"Format an icon for DIR with CHEVRON similar to tree based directories.
Expand All @@ -924,7 +948,14 @@ Produces different symbols by inspecting DIR to distinguish
symlinks and git repositories which do not depend on the
directory contents"
(let ((icon (all-the-icons-icon-for-dir dir))
(chevron (if chevron (all-the-icons-octicon (format "chevron-%s" chevron) :height 0.8 :v-adjust -0.1) ""))
(chevron
(or
(when-let ((chevron-icon
(alist-get
(if (symbolp chevron) chevron (intern chevron))
all-the-icons-chevron-icon-alist)))
(apply (car chevron-icon) (cdr chevron-icon)))
""))
(padding (or padding "\t")))
(format "%s%s%s%s%s" padding chevron padding icon padding)))

Expand All @@ -941,28 +972,57 @@ icon."
"Get the icon font family for the current buffer."
(all-the-icons--icon-info-for-buffer "family"))

(defcustom all-the-icons-web-mode-icon-alist
'(("jsx" all-the-icons-fileicon "jsx-2")
("javascript" all-the-icons-alltheicon "javascript")
("json" all-the-icons-alltheicon "less")
("xml" all-the-icons-faicon "file-code-o")
("css" all-the-icons-alltheicon "css3")
(t all-the-icons-alltheicon "html5"))
"Association list between a `web-mode' buffer and the icon for it.
This is used by `all-the-icons--web-mode'."
:type '(alist :key-type (choice
(string :tag "Value of `web-mode-content-type'")
(const :tag "Default icon" t))
:value-type list))

(defun all-the-icons--web-mode-icon (&rest arg-overrides) "Get icon for a `web-mode' buffer with ARG-OVERRIDES." (all-the-icons--web-mode nil arg-overrides))
(defun all-the-icons--web-mode-icon-family () "Get icon family for a `web-mode' buffer." (all-the-icons--web-mode t))
(defun all-the-icons--web-mode (&optional family arg-overrides)
"Return icon or FAMILY for `web-mode' based on `web-mode-content-type'.
Providing ARG-OVERRIDES will modify the creation of the icon."
(let ((non-nil-args (cl-reduce (lambda (acc it) (if it (append acc (list it)) acc)) arg-overrides :initial-value '())))
(cond
((equal web-mode-content-type "jsx")
(if family (all-the-icons-fileicon-family) (apply 'all-the-icons-fileicon (append '("jsx-2") non-nil-args))))
((equal web-mode-content-type "javascript")
(if family (all-the-icons-alltheicon-family) (apply 'all-the-icons-alltheicon (append '("javascript") non-nil-args))))
((equal web-mode-content-type "json")
(if family (all-the-icons-alltheicon-family) (apply 'all-the-icons-alltheicon (append '("less") non-nil-args))))
((equal web-mode-content-type "xml")
(if family (all-the-icons-faicon-family) (apply 'all-the-icons-faicon (append '("file-code-o") non-nil-args))))
((equal web-mode-content-type "css")
(if family (all-the-icons-alltheicon-family) (apply 'all-the-icons-alltheicon (append '("css3") non-nil-args))))
(t
(if family (all-the-icons-alltheicon-family) (apply 'all-the-icons-alltheicon (append '("html5") non-nil-args)))))))
(let* ((non-nil-args (cl-reduce (lambda (acc it)
(if it (append acc (list it)) acc))
arg-overrides :initial-value '()))
(icon (cdr
(or
(when (boundp 'web-mode-content-type)
(assoc web-mode-content-type all-the-icons-web-mode-icon-alist #'equal))
(assoc t all-the-icons-web-mode-icon-alist))))
(args (cdr icon)))
(when icon
(if family
(funcall (intern (format "%s-family" (car icon))))
(when non-nil-args
(setq args (all-the-icons--override-args args non-nil-args)))
(apply (car icon) args)))))

;; Icon Functions

(defcustom all-the-icons-dir-icon-overrides
'((remote all-the-icons-octicon "terminal")
(symlink all-the-icons-octicon "file-symlink-directory")
(submodule all-the-icons-octicon "file-submodule")
(project all-the-icons-octicon "repo"))
"Directory icon overrides for `all-the-icons-icon-for-dir'.
If a directory matches the key of any entry in this variable then replace
the icon that would be used for it with the cdr of that entry."
:type '(alist :key-type (choice (const :tag "Directory is on a remote host" remote)
(const :tag "Directory is a symlink" symlink)
(const :tag "Directory is a submodule" submodule)
(const :tag "Directory is a project" project))
:value-type list))

;;;###autoload
(defun all-the-icons-icon-for-dir (dir &rest arg-overrides)
"Get the formatted icon for DIR.
Expand All @@ -974,19 +1034,24 @@ Note: You want chevron, please use `all-the-icons-icon-for-dir-with-chevron'."
(let* ((dirname (file-name-base (directory-file-name dir)))
(icon (all-the-icons-match-to-alist dirname all-the-icons-dir-icon-alist))
(args (cdr icon)))
(when arg-overrides (setq args (append `(,(car args)) arg-overrides (cdr args))))
(if (file-remote-p dir) ;; don't call expand-file-name on a remote dir as this can make emacs hang
(apply #'all-the-icons-octicon "terminal" (cdr args))
(let
((path (expand-file-name dir)))
(cond
((file-symlink-p path)
(apply #'all-the-icons-octicon "file-symlink-directory" (cdr args)))
((all-the-icons-dir-is-submodule path)
(apply #'all-the-icons-octicon "file-submodule" (cdr args)))
((file-exists-p (format "%s/.git" path))
(apply #'all-the-icons-octicon "repo" (cdr args)))
(t (apply (car icon) args)))))))
(when-let ((icon-override
(cdr
(if (file-remote-p dir)
(assoc 'remote all-the-icons-dir-icon-overrides)
(let ((path (expand-file-name dir)))
(cond
((file-symlink-p path)
(assoc 'symlink all-the-icons-dir-icon-overrides))
((all-the-icons-dir-is-submodule path)
(assoc 'submodule all-the-icons-dir-icon-overrides))
((file-exists-p (format "%s/.git" path))
(assoc 'project all-the-icons-dir-icon-overrides))))))))
(setq icon (list (car icon-override))
args (append (cdr icon-override) (cdr args))))

(when arg-overrides
(setq args (all-the-icons--override-args args arg-overrides)))
(apply (car icon) args)))

;;;###autoload
(defun all-the-icons-icon-for-file (file &rest arg-overrides)
Expand All @@ -1001,7 +1066,8 @@ inserting functions."
all-the-icons-extension-icon-alist)))
all-the-icons-default-file-icon))
(args (cdr icon)))
(when arg-overrides (setq args (append `(,(car args)) arg-overrides (cdr args))))
(when arg-overrides
(setq args (all-the-icons--override-args args arg-overrides)))
(apply (car icon) args)))

;;;###autoload
Expand All @@ -1013,7 +1079,8 @@ inserting functions."
(let* ((icon (cdr (or (assoc mode all-the-icons-mode-icon-alist)
(assoc (get mode 'derived-mode-parent) all-the-icons-mode-icon-alist))))
(args (cdr icon)))
(when arg-overrides (setq args (append `(,(car args)) arg-overrides (cdr args))))
(when arg-overrides
(setq args (all-the-icons--override-args args arg-overrides)))
(if icon (apply (car icon) args) mode)))

;;;###autoload
Expand All @@ -1023,12 +1090,12 @@ If an icon for URL isn't found in `all-the-icons-url-alist', a globe is used.
ARG-OVERRIDES should be a plist containining `:height',
`:v-adjust' or `:face' properties like in the normal icon
inserting functions."
(let* ((icon (all-the-icons-match-to-alist url all-the-icons-url-alist))
(let* ((icon
(or (all-the-icons-match-to-alist url all-the-icons-url-alist)
(alist-get t all-the-icons-url-alist)))
(args (cdr icon)))
(unless icon
(setq icon '(all-the-icons-faicon "globe"))
(setq args (cdr icon)))
(when arg-overrides (setq args (append `(,(car args)) arg-overrides (cdr args))))
(when arg-overrides
(setq args (all-the-icons--override-args args arg-overrides)))
(apply (car icon) args)))

(defcustom all-the-icons--cache-limit 2048
Expand Down