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(require 'cl-lib)
(require 'package)
(defvar +excluded-package-names+
'(tramp-theme color-theme airline-themes))
(defun fussy-string-ends-with (str suffix)
(and (< (length suffix) (length str))
(string= suffix
(cl-subseq str (- (length str) (length suffix))))))
(defun fussy-is-theme-p (pkg-entry)
(let ((name (symbol-name (cl-first pkg-entry))))
(and (or (fussy-string-ends-with name "-theme")
(fussy-string-ends-with name "-themes"))
(not (cl-member (cl-first pkg-entry) +excluded-package-names+)))))
(defun fussy-themes-packages ()
(cl-remove-if-not 'fussy-is-theme-p package-archive-contents))
(defun fussy-screenshot-svg (filename)
"Save a screenshot of the current frame as an SVG image to a file
called filename."
(let* ((tmpfile (make-temp-file "Emacs" nil ".svg"))
(data (x-export-frames nil 'svg)))
(with-temp-file tmpfile
(insert data))
(copy-file tmpfile filename t)))
(defun install-all-themes ()
(let ((failed-to-install nil))
(cl-dolist (theme (fussy-themes-packages))
(condition-case nil
(package-install (cl-first theme))
(error (push (cl-first theme) failed-to-install))))
failed-to-install))
(defun locate-theme-package (theme)
"Given a symbol naming a theme, find the name of the package that
the theme came from."
(let ((theme-file
(locate-file (concat (symbol-name theme) "-theme.el")
(custom-theme--load-path)
'("" "c"))))
(string-join
(butlast
(split-string
(second
(reverse
(file-name-split
(file-name-directory
theme-file))))
"-"))
"-")))
(defun fussy-generate-all-theme-images (&rest files)
(let ((failed-to-load nil)
(failed-to-generate-image nil)
(failed-to-install (install-all-themes)))
(message "All themes have been loaded")
(cl-dolist (theme (custom-available-themes))
(message (format "Generating for theme: %s" theme))
(unwind-protect
(when (condition-case nil
(progn (load-theme theme t)
t)
(error (push theme failed-to-load)
(message "... failed to load!")
nil))
(dolist (file files)
(let* ((theme-package
(locate-theme-package theme))
(svg-file
(concat
(getenv "HOME") "/"
theme-package "/"
(symbol-name theme) "/"
(file-name-base file)
"."
(file-name-extension file)
".svg")))
(make-directory (file-name-directory svg-file) t)
(condition-case nil
(progn
(find-file file)
(delete-other-windows)
(fussy-screenshot-svg svg-file))
(error (push (cons theme file) failed-to-generate-image)))))))
(disable-theme theme))
(with-temp-file (concat (getenv "HOME") "/" "errors.el")
(insert (prin1-to-string
(list :load-errors failed-to-load
:generation-errors failed-to-generate-image
:install-errors failed-to-install))))
(message "FINISHED GENERATING THEME IMAGES")))
(add-to-list 'package-archives
'("melpa" . "https://melpa.org/packages/") t)
(package-initialize)
(package-refresh-contents)
(toggle-frame-maximized)
(fussy-generate-all-theme-images
"/home/colin/projects/LearnCPP/chapter1/hello_world/hello.cpp"
"/home/colin/projects/fussy/fussy.el"
"/home/colin/projects/INACTIVE/nsa/nsa.py")
(kill-emacs)
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