Questions tagged [region]

The text between the point and mark in a buffer.

21 questions with no upvoted or accepted answers
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Point belongs to window - mark belongs to buffer

In Emacs the point belongs to a window: this allows a buffer to be displayed in two different windows at the same time. The mark belongs however to the buffer. Conceptually the mark and a point ...
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0answers
36 views

Is there a way to move region with arrow keys or similar?

Say I have a function int calc(int that, int this); I want to mark int that and then move it right across words by hitting modifier arrow key (or similar) twice to get int calc(int this, int that); ...
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206 views

Region face foreground color as function of original faces

I know you can set the :foreground of the region face so that it simply uses the :foreground of whatever is selected, while using the region's :background. And I know you can just set the foreground ...
2
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0answers
67 views

show white spaces only when region is selected

whitespace-mode will show the whitespace all the time in entire buffer, Is there the way to show whitespaces only when the region is selected. which is pretty cool to have, does there mode exist for ...
2
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0answers
23 views

Is it possible to highlight the region uniformly across different sizes/fonts?

Highlighting the region when it includes text with different heights/fonts shows gaps and different highlighting heights as follows: Is there any way of highlighting continuously (no gaps) and ...
2
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0answers
41 views

Are there any packages or configuration snippets for better whitespace traversal?

Whitespace traversal in Emacs is atrocious. By "traversal" I mean: Moving the point with C-<direction> Expanding a selection (with either a package or region mark) Deleting with C- or M- ...
1
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0answers
16 views

Conditional Formatting foreground and background when highlighting selected text

This is a follow-up question to: Interchange Foreground and Background Colors when highlighting selected text. How can I do some conditional formatting? For example I do not want inverse-video if the ...
1
vote
1answer
37 views

How can I fix my re-replace-region function in which match data gets clobbered?

I have an ancient function I've been using for decades which performs a regexp replacement in a region: (defun re-replace-region (begin end old new) "Replace occurrences of REGEXP with TO-STRING ...
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0answers
30 views

Combine `flyspell-region` with`writegood-mode`

I would like to combine flyspell-region with writegood-mode, but writegood-mode does not provide a function to check a region of text. This is what I came up with to work around the limitation: (defun ...
1
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0answers
23 views

How to write functions that only operate on characters within a rectangular-region?

I've found emacs has support for rectangular selection, however I didn't see references to API's for only operating on contents within the rectangle mark. How would this be acomplished? Take this ...
1
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0answers
37 views

(octave-mode) highlighted region remains highlighted after command

I am in octave-mode running an inferior octave shell. Now I mark a region and issue 'octave-send-region'. All commands are executed as expected and echoed in the shell buffer, and the highlighting is ...
1
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0answers
49 views

Add whitespace as indentation with `indent-region`

When using indent-region, emacs will indent code and leave bank spaces untouched. It seems to me that the majority prefer to delete whitespace. However I prefer white space indented with the code. An ...
1
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0answers
94 views

How to delete a long region by setting a mark and then searching for the location of the end of the region?

I have a long document. I placed two unique identifiers, in the form of short strings of printable English letter, in two positions in the document. The identifiers are far apart. My task is to delete ...
1
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0answers
110 views

How can I execute a python script on a given region of my buffer?

I have a .tex source and a python script called comments.py. This script reads my .tex source as input, does some operations on it and write a .com file as output. Then I have to reneame .com as .tex ...
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0answers
86 views

Make `insert` follow `(delete-selection-mode t)`

When I call helm-copy-to-buffer (which calls insert) with active region in my current buffer, the marked helm candidate is added after the active region. But I expect the active region to be replaced ...
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0answers
56 views

What is the cause of this inconsistent behaviour of TeX-command-buffer when narrowing?

When editing medium sized .tex files, I often find it convenient to make use of the narrow command C-x n n (narrow-to-region), usually in combination with the mark section command C-c * (LaTeX-mark-...
1
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0answers
51 views

Launch functions one after another

I wrote a function that pastes in the currently selected color from the palette to the buffer: (defun palette-paste-in-current-color () (interactive) (cua-paste (palette-current-rgb-to-kill-ring))...
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37 views

Would it be possible to disable flycheck selected region on mark?

When I selected a region Ctrl-space up-arrow key, flycheck errors' font color are remain as it is. Example, flycheck error makes fore-color bold orange: Would it be possible to disable flychecks when ...
0
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0answers
85 views

How can I provide the first-error and next-error initial positions as region selection in order to save to the kill-ring?

I am running a make command. I'd like to capture the first error and output it to a file. How can I select as a region from the beginning of first-error position to the position right before the next-...
0
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0answers
125 views

Interactively matching beginning of region

Short version: If i bound the scope of a search/replace to a region in the buffer (via the second/third optional argument of search-forward and its derivates), how can i match the beginning of that ...
0
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0answers
61 views

C-S-a doesn't select text to the line beginning

The Key combination Ctrl + Shift + a doesn't work in my GUI-Emacs to select a region from the position of pointer to the line start. Doing C-h k and the above key combination shows no documentation.