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core-popups: refactor help-mode hacks

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Henrik Lissner 2017-02-23 00:06:24 -05:00
parent 33c88d4f82
commit d18136e9df
1 changed files with 25 additions and 36 deletions
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61
core/core-popups.el
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@ -272,50 +272,39 @@ the command buffer."
(after! help-mode
;; Help buffers use `other-window' to decide where to open followed links,
;; which can be unpredictable. It should *only* replace the original buffer we
;; opened the popup from. To fix this these three button
;; types need to be redefined to set aside the popup before following a link.
;; opened the popup from. To fix this these three button types need to be
;; redefined to set aside the popup before following a link.
(defsubst doom--switch-from-popup (location)
(doom/popup-close)
(message "-- %s" location)
(switch-to-buffer (car location) nil t)
(if (not (cdr location))
(message "Unable to find location in file")
(goto-char location)
(recenter)))
(define-button-type 'help-function-def
:supertype 'help-xref
'help-function (lambda (fun file)
(require 'find-func)
(when (eq file 'C-source)
(setq file (help-C-file-name (indirect-function fun) 'fun)))
(let ((location (find-function-search-for-symbol fun nil file)))
(doom/popup-close)
(switch-to-buffer (car location) nil t)
(if (cdr location)
(progn
(goto-char (cdr location))
(recenter))
(message "Unable to find location in file")))))
'help-function
(lambda (fun file)
(require 'find-func)
(when (eq file 'C-source)
(setq file (help-C-file-name (indirect-function fun) 'fun)))
(doom--switch-from-popup (find-function-search-for-symbol fun nil file))))
(define-button-type 'help-variable-def
:supertype 'help-xref
'help-function (lambda (var &optional file)
(when (eq file 'C-source)
(setq file (help-C-file-name var 'var)))
(let ((location (find-variable-noselect var file)))
(doom/popup-close)
(switch-to-buffer (car location) nil t)
(if (cdr location)
(progn
(goto-char (cdr location))
(recenter))
(message "Unable to find location in file")))))
'help-function
(lambda (var &optional file)
(when (eq file 'C-source) (setq file (help-C-file-name var 'var)))
(doom--switch-from-popup (find-variable-noselect var file))))
(define-button-type 'help-face-def
:supertype 'help-xref
'help-function (lambda (fun file)
(require 'find-func)
(let ((location
(find-function-search-for-symbol fun 'defface file)))
(doom/popup-close)
(switch-to-buffer (car location) nil t)
(if (cdr location)
(progn
(goto-char (cdr location))
(recenter))
(message "Unable to find location in file"))))))
'help-function
(lambda (fun file)
(require 'find-func)
(doom--switch-from-popup (find-function-search-for-symbol fun 'defface file)))))
;; (after! magit