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doom-themes-ext-treemacs.el
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doom-themes-ext-treemacs.el
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;;; doom-themes-ext-treemacs.el --- description -*- lexical-binding: t; no-byte-compile: t -*-
(defgroup doom-themes-treemacs nil
"Options for doom's treemacs theme"
:group 'doom-themes)
;;
;;; Variables
(defcustom doom-themes-treemacs-enable-variable-pitch t
"If non-nil, the labels for files, folders and projects are displayed with the
variable-pitch face."
:type 'boolean
:group 'doom-themes-treemacs)
(defcustom doom-themes-treemacs-line-spacing 1
"Line-spacing for treemacs buffer."
:type 'integer
:group 'doom-themes-treemacs)
(defcustom doom-themes-treemacs-theme "doom-atom"
"Default treemacs theme."
:type '(radio (const :doc "A minimalistic atom-inspired icon theme" "doom-atom")
(const :doc "A colorful icon theme leveraging all-the-icons" "doom-colors"))
:group 'doom-themes-treemacs)
;;
;;; Faces
(defface doom-themes-treemacs-root-face
'((t (:inherit font-lock-string-face)))
"Face used for the root icon in doom themes' treemacs theme."
:group 'doom-themes-treemacs)
(defface doom-themes-treemacs-file-face
'((t (:inherit font-lock-doc-face :slant normal)))
"Face used for the directory and file icons in doom themes' treemacs theme."
:group 'doom-themes-treemacs)
;;
;;; Library
(defun doom-themes-hide-fringes ()
"Remove fringes in currnent window."
(when (display-graphic-p)
(set-window-fringes nil 0 0)))
(defun doom-themes-setup-tab-width (&rest _)
"Set `tab-width' to 1, so tab characters don't ruin formatting."
(setq tab-width 1))
(defun doom-themes-setup-line-spacing ()
"Set `line-spacing' in treemacs buffers."
(setq line-spacing doom-themes-treemacs-line-spacing))
(defun doom-themes-hide-modeline ()
(setq mode-line-format nil))
(defun doom-themes-enable-treemacs-variable-pitch-labels (&rest _)
(when doom-themes-treemacs-enable-variable-pitch
(dolist (face '(treemacs-root-face
treemacs-git-unmodified-face
treemacs-git-modified-face
treemacs-git-renamed-face
treemacs-git-ignored-face
treemacs-git-untracked-face
treemacs-git-added-face
treemacs-git-conflict-face
treemacs-directory-face
treemacs-directory-collapsed-face
treemacs-file-face
treemacs-tags-face))
(let ((faces (face-attribute face :inherit nil)))
(set-face-attribute
face nil :inherit
`(variable-pitch ,@(delq 'unspecified (if (listp faces) faces (list faces)))))))))
(defun doom-themes-fix-treemacs-icons-dired-mode ()
"Set `tab-width' to 1 in dired-mode if `treemacs-icons-dired-mode' is active."
(funcall (if treemacs-icons-dired-mode #'add-hook #'remove-hook)
'dired-mode-hook
#'doom-themes-setup-tab-width))
(defun doom-themes--get-treemacs-extensions (ext)
"Expand the extension pattern EXT into a list of extensions.
This is used to generate extensions for `treemacs' from `all-the-icons-icon-alist'."
(let* ((e (s-replace-all
'((".\\?" . "") ("\\?" . "") ("\\." . "")
("\\" . "") ("^" . "") ("$" . "")
("'" . "") ("*." . "") ("*" . ""))
ext))
(exts (list e)))
;; Handle "[]"
(when-let* ((s (s-split "\\[\\|\\]" e))
(f (car s))
(m (cadr s))
(l (caddr s))
(mcs (delete "" (s-split "" m))))
(setq exts nil)
(dolist (c mcs)
(push (s-concat f c l) exts)))
;; Handle '?
(dolist (ext exts)
(when (s-match "?" ext)
(when-let ((s (s-split "?" ext)))
(setq exts nil)
(push (s-join "" s) exts)
(push (s-concat (if (> (length (car s)) 1)
(substring (car s) 0 -1))
(cadr s)) exts))))
exts))
;;
;;; Bootstrap
(with-eval-after-load 'treemacs
(unless (require 'all-the-icons nil t)
(error "all-the-icons isn't installed"))
(add-hook 'treemacs-mode-hook #'doom-themes-setup-tab-width)
(add-hook 'treemacs-mode-hook #'doom-themes-setup-line-spacing)
;; Fix #293: tabs messing up formatting in `treemacs-icons-dired-mode'
(add-hook 'treemacs-icons-dired-mode-hook #'doom-themes-fix-treemacs-icons-dired-mode)
;; The modeline isn't useful in treemacs
(add-hook 'treemacs-mode-hook #'doom-themes-hide-modeline)
;; Disable fringes (and reset them everytime treemacs is selected because it
;; may change due to outside factors)
(add-hook 'treemacs-mode-hook #'doom-themes-hide-fringes)
(advice-add #'treemacs-select-window :after #'doom-themes-hide-fringes)
;; variable-pitch labels for files/folders
(doom-themes-enable-treemacs-variable-pitch-labels)
(advice-add #'load-theme :after #'doom-themes-enable-treemacs-variable-pitch-labels)
;; minimalistic atom-inspired icon theme
(let ((face-spec 'doom-themes-treemacs-file-face))
(treemacs-create-theme "doom-atom"
:config
(progn
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "repo" :height 1.2 :v-adjust -0.1 :face 'doom-themes-treemacs-root-face))
:extensions (root))
(treemacs-create-icon
:icon (format "%s\t%s\t"
(all-the-icons-octicon "chevron-down" :height 0.75 :v-adjust 0.1 :face face-spec)
(all-the-icons-octicon "file-directory" :v-adjust 0 :face face-spec))
:extensions (dir-open))
(treemacs-create-icon
:icon (format "%s\t%s\t"
(all-the-icons-octicon "chevron-right" :height 0.75 :v-adjust 0.1 :face face-spec)
(all-the-icons-octicon "file-directory" :v-adjust 0 :face face-spec))
:extensions (dir-closed))
(treemacs-create-icon
:icon (format "%s\t%s\t"
(all-the-icons-octicon "chevron-down" :height 0.75 :v-adjust 0.1 :face face-spec)
(all-the-icons-octicon "package" :v-adjust 0 :face face-spec)) :extensions (tag-open))
(treemacs-create-icon
:icon (format "%s\t%s\t"
(all-the-icons-octicon "chevron-right" :height 0.75 :v-adjust 0.1 :face face-spec)
(all-the-icons-octicon "package" :v-adjust 0 :face face-spec))
:extensions (tag-closed))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "tag" :height 0.9 :v-adjust 0 :face face-spec))
:extensions (tag-leaf))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "flame" :v-adjust 0 :face face-spec))
:extensions (error))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "stop" :v-adjust 0 :face face-spec))
:extensions (warning))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "info" :height 0.75 :v-adjust 0.1 :face face-spec))
:extensions (info))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-media" :v-adjust 0 :face face-spec))
:extensions ("png" "jpg" "jpeg" "gif" "ico" "tif" "tiff" "svg" "bmp"
"psd" "ai" "eps" "indd" "mov" "avi" "mp4" "webm" "mkv"
"wav" "mp3" "ogg" "midi"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-code" :v-adjust 0 :face face-spec))
:extensions ("adoc" "asciidoc" "bashrc" "c" "cabal" "cabal" "cask" "cc"
"clj" "cljc" "cljs" "cpp" "css" "csv" "cxx" "dart"
"dockerfile" "dockerfile" "editorconfig" "eex" "el"
"elm" "ex" "exs" "fish" "gitconfig" "gitignore" "go" "h"
"hh" "hpp" "hs" "htm" "html" "hy" "ideavimrc" "inputrc"
"j2" "j2" "java" "jinja2" "jinja2" "jl" "js" "json" "jsx"
"kt" "kt" "kts" "lhs" "lisp" "lua" "lua" "makefile" "ml"
"mli" "nim" "nim" "nims" "nix" "perl" "pl" "plt" "pm"
"pm6" "pp" "pp" "py" "pyc" "r" "racket" "rb" "re" "rei"
"rkt" "rktd" "rktl" "rs" "sbt" "scala" "scm" "scrbl"
"scribble" "scss" "sh" "sql" "sql" "styles" "sv" "tex"
"toml" "tpp" "tridactylrc" "ts" "tsx" "v" "vagrantfile"
"vagrantfile" "vh" "vimperatorrc" "vimrc" "vrapperrc"
"vue" "xml" "xsl" "yaml" "yml" "zsh" "zshrc"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "book" :v-adjust 0 :face face-spec))
:extensions ("lrf" "lrx" "cbr" "cbz" "cb7" "cbt" "cba" "chm" "djvu"
"doc" "docx" "pdb" "pdb" "fb2" "xeb" "ceb" "inf" "azw"
"azw3" "kf8" "kfx" "lit" "prc" "mobi" "exe" "or" "html"
"pkg" "opf" "txt" "pdb" "ps" "rtf" "pdg" "xml" "tr2"
"tr3" "oxps" "xps"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-text" :v-adjust 0 :face face-spec))
:extensions ("md" "markdown" "rst" "log" "org" "txt"
"CONTRIBUTE" "LICENSE" "README" "CHANGELOG"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-binary" :v-adjust 0 :face face-spec))
:extensions ("exe" "dll" "obj" "so" "o" "out" "elc"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-pdf" :v-adjust 0 :face face-spec))
:extensions ("pdf"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-zip" :v-adjust 0 :face face-spec))
:extensions ("zip" "7z" "tar" "gz" "rar" "tgz"))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-text" :v-adjust 0 :face face-spec))
:extensions (fallback))))
(treemacs-create-theme "doom-colors"
:extends "doom-atom"
:config
(progn
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "repo" :height 1.2 :v-adjust -0.1 :face 'doom-themes-treemacs-root-face))
:extensions (root))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "flame" :height 0.8 :v-adjust 0 :face 'all-the-icons-red))
:extensions (error))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "stop" :height 0.8 :v-adjust 0 :face 'all-the-icons-yellow))
:extensions (warning))
(treemacs-create-icon
:icon (format "%s\t" (all-the-icons-octicon "info" :height 0.75 :v-adjust 0.1 :face 'all-the-icons-green))
:extensions (info))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-alltheicon "git" :height 0.85 :v-adjust 0.0 :face 'all-the-icons-red))
:extensions ("gitignore" "git" "gitconfig" "gitmodules"))
(dolist (item all-the-icons-icon-alist)
(let* ((extensions (doom-themes--get-treemacs-extensions (car item)))
(func (cadr item))
(args (append (list (caddr item)) '(:v-adjust -0.05 :height 0.85) (cdddr item)))
(icon (apply func args)))
(let* ((icon-pair (cons (format " %s\t" icon) " "))
(gui-icons (treemacs-theme->gui-icons treemacs--current-theme))
(tui-icons (treemacs-theme->tui-icons treemacs--current-theme))
(gui-icon (car icon-pair))
(tui-icon (cdr icon-pair)))
(--each extensions
(ht-set! gui-icons it gui-icon)
(ht-set! tui-icons it tui-icon)))))
(treemacs-create-icon
:icon (format " %s\t" (all-the-icons-octicon "file-code" :v-adjust 0 :face face-spec))
:extensions ("elc")))))
(treemacs-load-theme doom-themes-treemacs-theme))
;;;###autoload
(defun doom-themes-treemacs-config ()
"Install doom-themes' treemacs configuration.
Includes an Atom-esque icon theme and highlighting based on filetype.")
(provide 'doom-themes-ext-treemacs)
;;; doom-themes-treemacs.el ends here