ui/pretty-code: general refactor & fix premature )

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Henrik Lissner 2018-07-06 20:18:04 +02:00
parent 2a125000ae
commit fc87a72904
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5 changed files with 153 additions and 151 deletions

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@ -1,131 +1,134 @@
;;; ui/pretty-code/+fira.el -*- lexical-binding: t; -*- ;;; ui/pretty-code/+fira.el -*- lexical-binding: t; -*-
(defvar +pretty-code-fira-code-font-name "Fira Code Symbol"
"Name of the fira code ligature font.")
(defvar +pretty-code-fira-code-font-ligatures
'(("www" . #Xe100)
("**" . #Xe101)
("***" . #Xe102)
("**/" . #Xe103)
("*>" . #Xe104)
("*/" . #Xe105)
("\\\\" . #Xe106)
("\\\\\\" . #Xe107)
("{-" . #Xe108)
("[]" . #Xe109)
("::" . #Xe10a)
(":::" . #Xe10b)
(":=" . #Xe10c)
("!!" . #Xe10d)
("!=" . #Xe10e)
("!==" . #Xe10f)
("-}" . #Xe110)
("--" . #Xe111)
("---" . #Xe112)
("-->" . #Xe113)
("->" . #Xe114)
("->>" . #Xe115)
("-<" . #Xe116)
("-<<" . #Xe117)
("-~" . #Xe118)
("#{" . #Xe119)
("#[" . #Xe11a)
("##" . #Xe11b)
("###" . #Xe11c)
("####" . #Xe11d)
("#(" . #Xe11e)
("#?" . #Xe11f)
("#_" . #Xe120)
("#_(" . #Xe121)
(".-" . #Xe122)
(".=" . #Xe123)
(".." . #Xe124)
("..<" . #Xe125)
("..." . #Xe126)
("?=" . #Xe127)
("??" . #Xe128)
(";;" . #Xe129)
("/*" . #Xe12a)
("/**" . #Xe12b)
("/=" . #Xe12c)
("/==" . #Xe12d)
("/>" . #Xe12e)
("//" . #Xe12f)
("///" . #Xe130)
("&&" . #Xe131)
("||" . #Xe132)
("||=" . #Xe133)
("|=" . #Xe134)
("|>" . #Xe135)
("^=" . #Xe136)
("$>" . #Xe137)
("++" . #Xe138)
("+++" . #Xe139)
("+>" . #Xe13a)
("=:=" . #Xe13b)
("==" . #Xe13c)
("===" . #Xe13d)
("==>" . #Xe13e)
("=>" . #Xe13f)
("=>>" . #Xe140)
("<=" . #Xe141)
("=<<" . #Xe142)
("=/=" . #Xe143)
(">-" . #Xe144)
(">=" . #Xe145)
(">=>" . #Xe146)
(">>" . #Xe147)
(">>-" . #Xe148)
(">>=" . #Xe149)
(">>>" . #Xe14a)
("<*" . #Xe14b)
("<*>" . #Xe14c)
("<|" . #Xe14d)
("<|>" . #Xe14e)
("<$" . #Xe14f)
("<$>" . #Xe150)
("<!--" . #Xe151)
("<-" . #Xe152)
("<--" . #Xe153)
("<->" . #Xe154)
("<+" . #Xe155)
("<+>" . #Xe156)
("<=" . #Xe157)
("<==" . #Xe158)
("<=>" . #Xe159)
("<=<" . #Xe15a)
("<>" . #Xe15b)
("<<" . #Xe15c)
("<<-" . #Xe15d)
("<<=" . #Xe15e)
("<<<" . #Xe15f)
("<~" . #Xe160)
("<~~" . #Xe161)
("</" . #Xe162)
("</>" . #Xe163)
("~@" . #Xe164)
("~-" . #Xe165)
("~=" . #Xe166)
("~>" . #Xe167)
("~~" . #Xe168)
("~~>" . #Xe169)
("%%" . #Xe16a)))
(defun +pretty-code--correct-symbol-bounds (ligature-alist) (defun +pretty-code--correct-symbol-bounds (ligature-alist)
"Prepend non-breaking spaces to a ligature. "Prepend non-breaking spaces to a ligature.
This way `compose-region' (called by `prettify-symbols-mode') will use the This way `compose-region' (called by `prettify-symbols-mode') will use the
correct width of the symbols instead of the width measured by `char-width'." correct width of the symbols instead of the width measured by `char-width'."
(let ((len (length (car ligature-alist))) (let ((len (length (car ligature-alist)))
(acc (list (cdr ligature-alist)))) (acc (list (cdr ligature-alist))))
(while (> len 1) (while (> len 1)
(setq acc (cons #X00a0 (cons '(Br . Bl) acc)) (setq acc (cons #X00a0 (cons '(Br . Bl) acc))
len (1- len))) len (1- len)))
(cons (car ligature-alist) acc))) (cons (car ligature-alist) acc)))
(defconst +pretty-code-fira-code-font-ligatures
(mapcar #'+pretty-code--correct-symbol-bounds
'(("www" . #Xe100)
("**" . #Xe101)
("***" . #Xe102)
("**/" . #Xe103)
("*>" . #Xe104)
("*/" . #Xe105)
("\\\\" . #Xe106)
("\\\\\\" . #Xe107)
("{-" . #Xe108)
("[]" . #Xe109)
("::" . #Xe10a)
(":::" . #Xe10b)
(":=" . #Xe10c)
("!!" . #Xe10d)
("!=" . #Xe10e)
("!==" . #Xe10f)
("-}" . #Xe110)
("--" . #Xe111)
("---" . #Xe112)
("-->" . #Xe113)
("->" . #Xe114)
("->>" . #Xe115)
("-<" . #Xe116)
("-<<" . #Xe117)
("-~" . #Xe118)
("#{" . #Xe119)
("#[" . #Xe11a)
("##" . #Xe11b)
("###" . #Xe11c)
("####" . #Xe11d)
("#(" . #Xe11e)
("#?" . #Xe11f)
("#_" . #Xe120)
("#_(" . #Xe121)
(".-" . #Xe122)
(".=" . #Xe123)
(".." . #Xe124)
("..<" . #Xe125)
("..." . #Xe126)
("?=" . #Xe127)
("??" . #Xe128)
(";;" . #Xe129)
("/*" . #Xe12a)
("/**" . #Xe12b)
("/=" . #Xe12c)
("/==" . #Xe12d)
("/>" . #Xe12e)
("//" . #Xe12f)
("///" . #Xe130)
("&&" . #Xe131)
("||" . #Xe132)
("||=" . #Xe133)
("|=" . #Xe134)
("|>" . #Xe135)
("^=" . #Xe136)
("$>" . #Xe137)
("++" . #Xe138)
("+++" . #Xe139)
("+>" . #Xe13a)
("=:=" . #Xe13b)
("==" . #Xe13c)
("===" . #Xe13d)
("==>" . #Xe13e)
("=>" . #Xe13f)
("=>>" . #Xe140)
("<=" . #Xe141)
("=<<" . #Xe142)
("=/=" . #Xe143)
(">-" . #Xe144)
(">=" . #Xe145)
(">=>" . #Xe146)
(">>" . #Xe147)
(">>-" . #Xe148)
(">>=" . #Xe149)
(">>>" . #Xe14a)
("<*" . #Xe14b)
("<*>" . #Xe14c)
("<|" . #Xe14d)
("<|>" . #Xe14e)
("<$" . #Xe14f)
("<$>" . #Xe150)
("<!--" . #Xe151)
("<-" . #Xe152)
("<--" . #Xe153)
("<->" . #Xe154)
("<+" . #Xe155)
("<+>" . #Xe156)
("<=" . #Xe157)
("<==" . #Xe158)
("<=>" . #Xe159)
("<=<" . #Xe15a)
("<>" . #Xe15b)
("<<" . #Xe15c)
("<<-" . #Xe15d)
("<<=" . #Xe15e)
("<<<" . #Xe15f)
("<~" . #Xe160)
("<~~" . #Xe161)
("</" . #Xe162)
("</>" . #Xe163)
("~@" . #Xe164)
("~-" . #Xe165)
("~=" . #Xe166)
("~>" . #Xe167)
("~~" . #Xe168)
("~~>" . #Xe169)
("%%" . #Xe16a))))
(defun +pretty-code|setup-fira-ligatures () (defun +pretty-code|setup-fira-ligatures ()
(set-fontset-font t '(#Xe100 . #Xe16f) "Fira Code Symbol")) (set-fontset-font t '(#Xe100 . #Xe16f) +pretty-code-fira-code-font-name)
(setq-default prettify-symbols-alist (setq-default prettify-symbols-alist
(append prettify-symbols-alist (append prettify-symbols-alist
+pretty-code-fira-code-font-ligatures)) (mapcar #'+pretty-code--correct-symbol-bounds
+pretty-code-fira-code-font-ligatures))))
(add-hook! 'doom-init-ui-hook #'+pretty-code|setup-fira-ligatures) (add-hook 'doom-init-ui-hook #'+pretty-code|setup-fira-ligatures)

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@ -1,6 +1,9 @@
;;; ui/pretty-code/+iosevka.el -*- lexical-binding: t; -*- ;;; ui/pretty-code/+iosevka.el -*- lexical-binding: t; -*-
(defconst +pretty-code-iosevka-font-ligatures (defvar +pretty-code-iosevka-font-name "Iosevka"
"Name of the iosevka ligature font.")
(defvar +pretty-code-iosevka-font-ligatures
'(;; Double-ended hyphen arrows '(;; Double-ended hyphen arrows
("<->" . #Xe100) ("<->" . #Xe100)
("<-->" . #Xe101) ("<-->" . #Xe101)
@ -221,11 +224,10 @@
"Defines the character mappings for ligatures for Iosevka.") "Defines the character mappings for ligatures for Iosevka.")
(defun +pretty-code|setup-iosevka-ligatures () (defun +pretty-code|setup-iosevka-ligatures ()
(set-fontset-font t '(#Xe100 . #Xe16f) "Iosevka") (set-fontset-font t '(#Xe100 . #Xe16f) +pretty-code-iosevka-font-name)
(setq-default prettify-symbols-alist (setq-default prettify-symbols-alist
(append prettify-symbols-alist (append prettify-symbols-alist
+pretty-code-iosevka-font-ligatures))) +pretty-code-iosevka-font-ligatures)))
(add-hook! 'doom-init-ui-hook #'+pretty-code|setup-iosevka-ligatures) (add-hook 'doom-init-ui-hook #'+pretty-code|setup-iosevka-ligatures)

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@ -1,27 +0,0 @@
;;; ui/pretty-code/autoload.el -*- lexical-binding: t; -*-
;;;###autoload
(defvar +pretty-code-enabled-modes t
"List of major modes in which `prettify-symbols-mode' should be enabled.
If t, enable it everywhere. If the first element is 'not, enable it in any mode
besides what is listed.")
;;;###autoload
(defun +pretty-code|init-pretty-symbols ()
"Enabled `prettify-symbols-mode'.
If the current major mode is disabled in `+pretty-code-enabled-modes', this
function does nothing. Otherwise, it sets the value of
`prettify-code-symbols-alist' according to `+pretty-code-symbols-alist' for the
current major mode."
(when (or (eq +pretty-code-enabled-modes 't)
(if (eq (car +pretty-code-enabled-modes 'not))
(not (memq major-mode (cdr +pretty-code-enabled-modes)))
(memq major-mode +pretty-code-enabled-modes)))
(setq prettify-symbols-alist
(append (alist-get major-mode +pretty-code-symbols-alist)
(default-value 'prettify-symbols-alist)))
(when prettify-symbols-mode
(prettify-symbols-mode -1))
(prettify-symbols-mode +1)))

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@ -5,7 +5,31 @@
((featurep! +iosevka) ((featurep! +iosevka)
(load! "+iosevka"))) (load! "+iosevka")))
(defvar +pretty-code-enabled-modes t
"List of major modes in which `prettify-symbols-mode' should be enabled.
If t, enable it everywhere. If the first element is 'not, enable it in any mode
besides what is listed.")
;; When you get to the right edge, it goes back to how it normally prints ;; When you get to the right edge, it goes back to how it normally prints
(setq prettify-symbols-unprettify-at-point 'right-edge) (setq prettify-symbols-unprettify-at-point 'right-edge)
(add-hook! 'after-change-major-mode-hook #'+pretty-code|init-pretty-symbols) (defun +pretty-code|init-pretty-symbols ()
"Enabled `prettify-symbols-mode'.
If the current major mode is disabled in `+pretty-code-enabled-modes', this
function does nothing. Otherwise, it sets the value of
`prettify-code-symbols-alist' according to `+pretty-code-symbols-alist' for the
current major mode."
(unless (eq major-mode 'fundamental-mode)
(when (or (eq +pretty-code-enabled-modes 't)
(if (eq (car +pretty-code-enabled-modes 'not))
(not (memq major-mode (cdr +pretty-code-enabled-modes)))
(memq major-mode +pretty-code-enabled-modes)))
(setq prettify-symbols-alist
(append (alist-get major-mode +pretty-code-symbols-alist)
(default-value 'prettify-symbols-alist)))
(when prettify-symbols-mode
(prettify-symbols-mode -1))
(prettify-symbols-mode +1))))
(add-hook 'after-change-major-mode-hook #'+pretty-code|init-pretty-symbols)