Questions tagged [replace]

Replacing is the action of searching a string for a sub-string and replacing it with a different string.

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41 views

How to set a variable that matches different type of strings?

I have these strings: First Type: arXiv:1234.56789 arXiv:1234.56789v1 Second type: hep-th/123456789 hep-th.AB/12345689 hep-th/123456789v1 hep-th.AB/12345689 Belong to the second type even strings ...
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23 views

error in process sentinel: Invalid file-name during replacing words

I am getting following error error in process sentinel: Invalid file-name due to generated _flymake.py files, when I am following approach for the recursively find and replace in text files not ...
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2answers
32 views

Replace string in rectangular region?

When you select a region normally, you can do a replace-string on only that region. It would be very useful to select a rectangular region (via C-x SPC), and be able to replace-string on only that ...
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1answer
35 views

Query replace regexp with a distant match?

I have a single transcript file for a set of course lectures I am watching. After doing some formatting on the file. I have it broken up into sets of lessons where the main heading is the lesson title ...
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1answer
51 views

How to add a suffix to the end of a string in a line?

Here's an example of content in a file This_is_line_1 : 1 This_is_another_line :2 This_is_3rd_line :3 Here_is_line_4 :4 So, how can using emacs to add char @ immediately to the end 1 string ...
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2answers
49 views

How to replace first 100 digits with letters?

I want to replace the first 104 digits as it follows: 1 --> a ... 26 --> z 27 --> aa ... 52 --> az 53 --> ba ... 104 --> bz I have tried as it follows: (...
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40 views

How to replace a LaTex macro with its argument?

I want to replace a macro with its argument, that's to say, if I have \newcommand{\foo}{FOO} I want to replace every occurence of \foo with its argument FOO in a specified region. I am trying to ...
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1answer
85 views

need help with very complex find and replace

I have a very complex (at least to my mind) text replacement task. ideally this would be a function or macro I could run over every org header in a buffer. I want to 1. move over any TODO state to a ...
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1answer
88 views

Search/replace and replace within a block of selected text of buffer in spacemacs

As stated in the title, I want to search and edit (including replace) certain strings in a selected part of a buffer, not the entire buffer!!!, how can I do it? Are there any built-in keystrokes?
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How to replace all search-highlighted text resulting from a search with evil mode?

Once there is a search result, either from... Pressing / and entering the search term. Pressing * over a word. How can I replace the highlighted text after performing a search? Currently I ...
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1answer
97 views

Replace full-width numerals with half-width numerals

I'd like to convert numerals from half-width to full-width characters with a simple regex search and replace as follows: replace-regexp-in-string regexp rep string &optional fixedcase literal ...
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2answers
51 views

Replace a block of code with another

How can I replace a block of code with another, akin to query-replace/query-replace-regexp? For example: Replacing the following block: for(A) { if(B) { s1; } else { C; } } with ...
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3answers
95 views

Complex searching and replacing [duplicate]

Suppose I have following pattern: throw "some message"; which I'd like to replace with: throw new Error("some message"); So, "some message" part should not be changed (or copied as is), and ...
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2answers
124 views

Selecting next occurrence of word incrementally

I want to make changes inside a paragraph of a large text file. If I have the cursor at the word "foo", what key combination would get the cursor at the next occurrences of this word? The cursor ...
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1answer
39 views

How to call `replace-string` with specific strings from code?

Sometimes I want to replace [$] with \( and [/$] with \) either in the region or in the whole buffer. replace-string works well for that, except for requiring me to type the strings I want to replace. ...
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1answer
88 views

Regex: Don't Match Text Between Curly Braces (LaTeX Commands)

I've been using pandoc and emacs to convert beamer presentations to markdown format. In the beamer presentations we highlighted certain code in example code blocks red. Pandoc has left me to get rid ...
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1answer
78 views

How to paste a multiline regex from re-builder into `replace-regexp`

I built with M-x re-builder a regex to match empty quoted lines in emails. In read syntax it is: "^>\\s-*\n>" How can I copy this regex in re-builder, so that I can paste it in the first ...
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1answer
79 views

csv-mode: do not split line on newline inside quoted field

I'm using the latest csv-mode in Emacs 25.3.1 in centos 6.10. The problem is that I have many fields that are long documentation strings and many of them have embedded newlines. This messed up csv-...
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1answer
73 views

Search and replace two consecutive newlines

Running spacemacs 0.200. I am sorry if it is too basic. But I am just not able to get this. How do I convert two consecutive newlines with some text, say, 'there were two newlines here'? I could ...
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0answers
36 views

replace char at position using Emacs script

Below script will insert a char at position: #!/usr/bin/env emacs --script (defun modify(filename) (find-file-literally filename) (goto-char 3) (insert "\x39") (save-buffer 0) (kill-buffer)...
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2answers
117 views

Using Occur to to recursively search in a directory [duplicate]

I use 'occur' to search for regexp in current buffer and edit the results in occur buffer . Now my requirement is to search all the files in a directory(including sub-directories ) and edit the ...
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2answers
278 views

Emacs replace-regexp reference the match in the replace argument

Is there an easy way to use replace-regexp to do something like: XYZ001 XYZ002 XYZ003 to 'XYZ001' 'XYZ002' 'XYZ003' i.e. replace-regexp XYZ* 'XYZ*' Is replace-regexp the the wrong tool for the ...
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1answer
54 views

Search and replace isn't working in my function

I created the following function to remove macrons from vowels (this is a reduced version that only searches for the vowel "ā"): (defun nv/eliminatemacron () "" (interactive) (save-excursion ...
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1answer
93 views

Elisp expressions in projectile-replace-regexp

I need to execute a regular expression with case conversion in a entire project. If I run query-replace-regexp in a single file informing '\([A-Z]+\)' and '\,(downcase \1)', it works as expected. But ...
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1answer
437 views

search and replace double space

I've only recently started using emacs, for professional reasons. I'm trying to replace all double spaces in a text file by single ones using regex. In C-M-s the expression \s-\{2\} matches two spaces ...
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3answers
94 views

Search and replace TeX \over with LaTeX \frac

I have a source file that was originally coded in TeX (well, this is actually a conTeXt file). A fraction like 1/(2/x^2) is coded as {1 \over {2 \over x^2}}. I'd like to convert to LaTeX syntax, that ...
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1answer
65 views

Add multiple predicates to isearch-filter-predicate

I wrote a set of predicates to filter matches in my ìsearch-* and query-replace* routines. I also wrote a macro to bind the isearch-filter-predicate variable to multiple predicates: (defmacro with-...
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1answer
59 views

How safe is “with-silent-modifications” to mask (hide) strings before and after buffer modification?

In my LaTeX code I want to replace one-line eqnarray environments with the equation environment. To do that I need to "count" the new-line (\\) strings in a region and I also need to ignore some new-...
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3answers
769 views

Regexp replace to match a string, but not match a superstring

Let's say I want to replace the string "Vector" by "VectorBase", but there are existing instances of "VectorBase". So I would like to omit "VectorBase". What is an elegant way to achieve this? An ...
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1answer
133 views

Replacing selected text in Emacs with one character

In Vim, I can do this trick on a line with the words "People": yy p Shift-v r + It will produce a set of lines that like this: People ++++++ I would like to be able to reproduce this in Emacs if ...
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1answer
39 views

How remove text before “,” (include) in every lines?

suppose I has the next text: -1,0x0 Fireplace HD 1160,0x0 Music HD 719,1 HD -1,1 MUSIC CHANNEL 154,1+1 -1,100% News -1,100AutoMoto TV I need to remove text before "," (include ,) So the result must ...
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3answers
102 views

Function that does `M-x replace-regexp` or `M-x occur` with a fixed pattern and replacement strings

I often use M-x replace-regexp and M-x occur with some fixed regexp pattern and replacement string on many files. Doing it manually by opening each file in an Emacs buffer and hitting the keys is ...
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1answer
75 views

Advanced search and replace

I have a file, with a lot of instances of ... fclose(f1); fclose(f2); fclose(f3); ... I'd like to replace these with ... if(fclose(f1)!=0) return 1; if(fclose(f2)!=0) return 1; if(fclose(f3)!=0) ...
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1answer
656 views

How to remove empty lines of a selected region of code in Emacs?

Is there a way to remove blank lines from a region of code I select? I am asking because I copy/pasted code and it seems to have several blank lines I want to get rid off.
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2answers
72 views

Create strings of a wordlist using replace-regexp

I have a word list with a lot of words that I want to convert into a json file. To do this I need to make them strings and add a comma in the end of all words. I figured it would be nice to use ...
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1answer
74 views

Using a predefined Regex on a yank

can you please help me to write a small emacs function? This is the first lisp function I am writing and I think I am getting confused with point and mark placement. I want to write a function that ...
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0answers
168 views

Match data clobbered by buffer modification hooks in tex files

I run into the error Match data clobbered by buffer modification hooks when editing tex files. The way to reproduce is as follows. In terminal, cd mkdir tèst/ cd tèst/ touch test.tex echo "\input ./...
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3answers
64 views

Change Case of last searched pattern

Is there a fast way of changing the case of the last searched pattern? Inside Evil mode, I press # key to quickly search for keywords at point. And I want to change the case of all occurences of ...
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1answer
180 views

In elisp, search and replace only on lines containing a specific string

Running spacemacs 0.200.13 on emacs 25.2.2 on Kubuntu 18.04. I need to search and replace only on lines containing a specific string. Interactively, I use occur, move to the occur buffer, and do all ...
0
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1answer
25 views

Replace a match only till some other match is found

Aiming to convert first row of a html table from to tags. So, I wrote the following code. (defun tdtoth () (if (search-forward "</tr>" nil t) (while (search-forward "td" nil t) ...
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1answer
213 views

Case-sensitive search and replace in elisp in spacemacs

Running Spacemacs v.0.200.13 on emacs 25.2.2 on Kubuntu 18.04. Consider the following code: (defun xx-ll () (interactive) (save-excursion (goto-char (point-min)) (xx-replace-...
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1answer
152 views

Produce \' in a string replacement

As you know, functions such as replace-regexp-in-string and replace-match have an argument LITERAL, meaning ... If optional ... arg LITERAL is non-nil, insert NEWTEXT literally. Otherwise treat ‘\’ ...
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1answer
143 views

Replacing autoref command format specification in auctex's font-latex-match-reference-keywords-local

With some help I have redefined the autoref command to take an optional argument, see https://tex.stackexchange.com/questions/428229/autoref-with-optional-argument-text-in-generated-link Now I am ...
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1answer
147 views

How to find all characters, newlines included?

I have this LaTeX code: %%% 10 \bibitem{bib2} W.~Kockelmann, G.~Burca, J.F.~Kelleher, S.~Kabra, S.-Y.~Zhang, N.J.~Rhodes et~al., \emph{Status of the neutron imaging and diffraction instrument IMAT},...
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2answers
74 views

How can I use a char as a counter?

I have this LaTeX code: \begin{enumerate}[a] \affiliation{...} \affiliation{...} \affiliation{...} ... \affiliation{...} \end{enumerate} and, using a script written in Emacs Lisp, I want to ...
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3answers
156 views

Help with `replace-regexp-in-string`, to replace only first instance in every line

I have the following string: // const asdf = 'asdf' // // comment // const asdf2 = asdf And I want to run a regexp replace to make it look as follows: const asdf = 'asdf' // comment const asdf2 = ...
1
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2answers
627 views

How to search for any unicode octal character in a buffer?

I'm looking for a way to locate all unicode octal characters in a buffer such as \344 and replace them with ä or \353 with ë, etc. At the least if I could just locate octal characters using ...
12
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2answers
1k views

Incrementally replace a given string

Let us say I have a text like so below: AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) AC(nn) Now I want to replace the nn with numbers like so AC(0) AC(1) AC(2) AC(3) AC(4)...
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2answers
506 views

Replacing string in a region and conditional replace

My goal is to write a simple function that can do the following: Staring with an expression that looks like $$ x = y $$ $$ y = z $$ $$ z = x $$ (There can more lines of such equations) I want to ...
10
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4answers
671 views

How to replace matching parentheses?

I write (and rewrite) a lot of mathematical formulas in LaTeX with Emacs. I frequently run into situations where I want to change a pair of matching parentheses, to improve readability. My Emacs is ...