d87edaa44d
org-mode recently changed the standard for naming blocks. Previously, it would use capitalized names; now it uses lower case names. E.g., #+BEGIN_SRC -> #+begin_src Also, add a "quote" symbol for the #+begin_quote block.
113 lines
3.6 KiB
EmacsLisp
113 lines
3.6 KiB
EmacsLisp
;;; ui/pretty-code/config.el -*- lexical-binding: t; -*-
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(defvar +pretty-code-symbols
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'(;; org
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:name "»"
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:src_block "»"
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:src_block_end "«"
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:quote "“"
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:quote_end "”"
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;; Functional
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:lambda "λ"
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:def "ƒ"
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:composition "∘"
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:map "↦"
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;; Types
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:null "∅"
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:true "𝕋"
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:false "𝔽"
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:int "ℤ"
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:float "ℝ"
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:str "𝕊"
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:bool "𝔹"
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;; Flow
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:not "￢"
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:in "∈"
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:not-in "∉"
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:and "∧"
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:or "∨"
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:for "∀"
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:some "∃"
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:return "⟼"
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:yield "⟻"
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;; Other
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:tuple "⨂"
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:pipe "" ;; FIXME: find a non-private char
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:dot "•")
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"Options plist for `set-pretty-symbols!'.
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This should not contain any symbols from the Unicode Private Area! There is no
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universal way of getting the correct symbol as that area varies from font to
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font.")
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(defvar +pretty-code-enabled-modes t
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"List of major modes in which `prettify-symbols-mode' should be enabled.
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If t, enable it everywhere. If the first element is 'not, enable it in any mode
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besides what is listed.")
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(defvar +pretty-code-symbols-alist '((t))
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"An alist containing a mapping of major modes to its value for
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`prettify-symbols-alist'.")
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;;
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;;; Packages
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;;;###package prettify-symbols
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;; When you get to the right edge, it goes back to how it normally prints
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(setq prettify-symbols-unprettify-at-point 'right-edge)
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;;
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;;; Bootstrap
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(defun +pretty-code--correct-symbol-bounds (ligature-alist)
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"Prepend non-breaking spaces to a ligature.
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This way `compose-region' (called by `prettify-symbols-mode') will use the
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correct width of the symbols instead of the width measured by `char-width'."
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(let ((len (length (car ligature-alist)))
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(acc (list (cdr ligature-alist))))
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(while (> len 1)
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(setq acc (cons #X00a0 (cons '(Br . Bl) acc))
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len (1- len)))
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(cons (car ligature-alist) acc)))
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(defun +pretty-code-init-pretty-symbols-h ()
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"Enable `prettify-symbols-mode'.
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If in fundamental-mode, or a mode derived from special, comint, eshell or term
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modes, this function does nothing.
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Otherwise it builds `prettify-code-symbols-alist' according to
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`+pretty-code-symbols-alist' for the current major-mode."
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(unless (or (eq major-mode 'fundamental-mode)
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(eq (get major-mode 'mode-class) 'special)
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(derived-mode-p 'comint-mode 'eshell-mode 'term-mode))
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(when (or (eq +pretty-code-enabled-modes t)
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(if (eq (car +pretty-code-enabled-modes) 'not)
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(not (memq major-mode (cdr +pretty-code-enabled-modes)))
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(memq major-mode +pretty-code-enabled-modes)))
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(setq prettify-symbols-alist
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(append (cdr (assq major-mode +pretty-code-symbols-alist))
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(default-value 'prettify-symbols-alist)))
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(when prettify-symbols-mode
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(prettify-symbols-mode -1))
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(prettify-symbols-mode +1))))
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(add-hook 'after-change-major-mode-hook #'+pretty-code-init-pretty-symbols-h)
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;; The emacs-mac build of Emacs appear to have built-in support for ligatures,
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;; so use that instead if this module is enabled.
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(cond ((and IS-MAC (fboundp 'mac-auto-operator-composition-mode))
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(mac-auto-operator-composition-mode))
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;; Font-specific ligature support
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((featurep! +fira)
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(load! "+fira"))
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((featurep! +iosevka)
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(load! "+iosevka"))
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((featurep! +hasklig)
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(load! "+hasklig"))
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((featurep! +pragmata-pro)
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(load! "+pragmata-pro")))
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