如果框架名为“xyz”存在,然后切换到该帧 [英] If frame named "xyz" exists, then switch to that frame
问题描述
frame-cmds
给每个框架一个用户定义的名称: http://www.emacswiki.org/emacs/frame-cmds.el 我会想象它类似于缓冲区,但我没有在Google上找到任何内容。这是缓冲区函数:
(defun buffer-exists(bufname)
(not(eq nil缓冲区bufname))))
(defun lawlist-switch-to-buffer-xyz()
(interactive)
(if(buffer-existsxyz)
(switch-to-bufferxyz)))
这是一个半相关的帖子: https://superuser.com/questions/358037 / emacsclient-create-a-frame-if-a-frame-not-exist
EDIT (2014年9月15日):修改函数 ido-switch-frame
以使 frame-to
一个let-bound变量,并删除消息
。删除以前的编辑作为由Drew Adams编写的函数 get-a-frame
和 get-frame-name
与 select-frame-set-input-focus
一起使用 - 请看下面他的答案。
(defun ido-switch-frame()
(interactive)
(when(not(minibufferp))
(let *
(帧(frame-list))
(frame-to(ido-completion-read选择帧:
(mapcar(lambda(frame)(frame-parameter frame'name) )框架)))
(catch'break
(while frames
(let((frame(car frames)))
(if(equal(frame-parameter frame'名称)frame-to)
(throw'break(select-frame-set-input-focus frame))
(setq frames(cdr frames))))))))))
可能有更优雅的解决方案,但这样可以完成工作: ($)
(defun switch-to-frame(frame-name)
(interactivesFrame name:)
(let((frames(list)))
(catch'break
(while frame
(let((frame(car frames)))
(frame-parameter frame'name)frame-name)
(throw'break(select-frame-set-input-focus frame))
(setq frames(cdr frames))))))) )
Could someone please give me hand with a function that detects whether a frame named "xyz" exists, and if so, then switch to that frame. I'm using frame-cmds
to give each frame a user-defined name: http://www.emacswiki.org/emacs/frame-cmds.el
I would imagine it is similar to a buffer, but I'm not finding anything on Google. Here is the buffer function:
(defun buffer-exists (bufname)
(not (eq nil (get-buffer bufname))))
(defun lawlist-switch-to-buffer-xyz ()
(interactive)
(if (buffer-exists "xyz")
(switch-to-buffer "xyz") ))
Here is a semi-related post: https://superuser.com/questions/358037/emacsclient-create-a-frame-if-a-frame-does-not-exist
EDIT (September 15, 2014): Modified the function ido-switch-frame
to make frame-to
a let-bound variable, and removed the message
. Removed previous edits as the functions get-a-frame
and get-frame-name
written by Drew Adams are sufficient when used in conjunction with select-frame-set-input-focus
-- see his answer below.
(defun ido-switch-frame ()
(interactive)
(when (not (minibufferp))
(let* (
(frames (frame-list))
(frame-to (ido-completing-read "Select Frame: "
(mapcar (lambda (frame) (frame-parameter frame 'name)) frames))))
(catch 'break
(while frames
(let ((frame (car frames)))
(if (equal (frame-parameter frame 'name) frame-to)
(throw 'break (select-frame-set-input-focus frame))
(setq frames (cdr frames)))))))))
There may be more elegant solutions but this gets the job done:
(defun switch-to-frame (frame-name)
(interactive "sFrame name:")
(let ((frames (frame-list)))
(catch 'break
(while frames
(let ((frame (car frames)))
(if (equal (frame-parameter frame 'name) frame-name)
(throw 'break (select-frame-set-input-focus frame))
(setq frames (cdr frames))))))))
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