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Introduce a global variant of visual-wrap-prefix-mode
* doc/emacs/basic.texi (Continuation Lines): * etc/NEWS: * lisp/visual-wrap.el (visual-wrap-prefix-mode): Document this new global minor mode. (global-visual-wrap-prefix-mode): New global minor mode.
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@ -632,15 +632,18 @@ long, by using Auto Fill mode. @xref{Filling}.
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@cindex continuation lines, visual wrap prefix
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@findex visual-wrap-prefix-mode
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@findex global-visual-wrap-prefix-mode
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Normally, the first character of each continuation line is
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positioned at the beginning of the screen line where it is displayed.
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The minor mode @code{visual-wrap-prefix-mode} arranges that
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continuation lines be prefixed by slightly adjusted versions of the
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fill prefixes (@pxref{Fill Prefix}) of their respective logical lines,
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so that indentation characters or the prefixes of source code comments
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are replicated across every continuation line, and the appearance of
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such comments or indentation is not broken. These prefixes are only
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shown on display, and does not change the buffer text in any way.
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The minor mode @code{visual-wrap-prefix-mode} and its global
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counterpart @code{global-visual-wrap-prefix-mode} (@pxref{Minor
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Modes}) arranges that continuation lines be prefixed by slightly
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adjusted versions of the fill prefixes (@pxref{Fill Prefix}) of their
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respective logical lines, so that indentation characters or the
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prefixes of source code comments are replicated across every
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continuation line, and the appearance of such comments or indentation
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is not broken. These prefixes are only shown on display, and does not
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change the buffer text in any way.
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Sometimes, you may need to edit files containing many long logical
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lines, and it may not be practical to break them all up by adding
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4
etc/NEWS
4
etc/NEWS
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@ -318,7 +318,9 @@ will receive a 'wrap-prefix' automatically computed from the line's
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surrounding context, such that continuation lines are indented on
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display as if they were filled with 'M-q' or similar. Unlike 'M-q',
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the indentation only happens on display, and doesn't change the buffer
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text in any way.
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text in any way. The global minor mode
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'global-visual-wrap-prefix-mode' enables this minor mode in all
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buffers.
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(This minor mode is the 'adaptive-wrap' ELPA package renamed and
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lightly edited for inclusion in Emacs.)
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@ -173,7 +173,9 @@ by `visual-wrap-extra-indent'."
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;;;###autoload
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(define-minor-mode visual-wrap-prefix-mode
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"Display continuation lines with prefixes from surrounding context."
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"Display continuation lines with prefixes from surrounding context.
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To enable this minor mode across all buffers, enable
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`global-visual-wrap-prefix-mode'."
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:lighter ""
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:group 'visual-line
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(if visual-wrap-prefix-mode
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@ -192,5 +194,11 @@ by `visual-wrap-extra-indent'."
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(widen)
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(remove-text-properties (point-min) (point-max) '(wrap-prefix nil))))))
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;;;###autoload
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(define-globalized-minor-mode global-visual-wrap-prefix-mode
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visual-wrap-prefix-mode visual-wrap-prefix-mode
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:init-value nil
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:group 'visual-line)
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(provide 'visual-wrap)
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;;; visual-wrap.el ends here
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