Questions tagged [substitute]

Any operation involving regular expression based substitution of text, such as the ex-mode `:s` command. Not to be confused with the [replace] tag.

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1answer
48 views

How to replace *_Apple to Apple using VI?

I need to replace multiple lines using vi. For example, any numbers_Apple to Apple 0001_Apple 0010_Apple 1021_Apple … 8383_Apple to Apple
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1answer
164 views

Why does this vim command fail?

I'm trying to process large error logs and part of that is filtering out lines I don't need to see. Here's what I'm running in vim: :g/.*rsync: stat.*/d | %s/\(.*mkstemp "\)\(.* \/\)\(.*$\)/\2/ | ...
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1answer
17 views

Replacement of characters gives ^@ when replaced with newline but not newline [duplicate]

Why does replacement of something by using :%s/,/\n/gc in vim gives me ^@ instead of giving me newline. Sed replacement works perfectly sed s/,/'\n'/g. Any idea how to do sed thingy in Vim and save ...
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0answers
20 views

Custom indent minified file

At work I'm forced to work on custom mapping-files which map relations between objects of different systems. These mappings, which are basically Jinja templates, are unfortunately stored in single ...
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1answer
34 views

Substitution alternating a pattern

I have a transcription file that looks like this: [09:46] question [10:22] answer [10:25] question [10:26] answer [10:27] question and so on... Now I would like to add an identifier right after ...
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4answers
367 views

How do I change the word under the cursor?

I've written a little function that changes a 'CamelCaseWord' to a space separated 'camel case word': " Convert a CamelCase word to space separated words. function! s:converFromCamelCase(arg1) ...
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1answer
83 views

Insert and remove a marker at the start of the current line

So, I'm trying to set up a sort of bookmark/marker kind of workflow, and I came to notice I'm used to put characters such as # and such for different meaning inside my own notes, etc. Now, I already ...
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3answers
72 views

How can I perform a replacement a specified number of times per line?

Using vim, I know that I can replace all occurrences of a string across multiple lines by specifying a count or a range, as documented in :h subst. I have a markdown table which contains C function ...
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1answer
26 views

Can't replace div using regex

I have the following code from lines 6-20 <div> 1 </div> <div> 2 </div> <div> ...
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1answer
39 views

Caret `^` and `\%V` compatibility in Vim regex

Can the caret ^ and the sequence \%V be used to match the beginning of a line in a visual selection? And if not, what is the rationale? The following example seems to indicate that ^ and \%V are not ...
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1answer
31 views

Replace two space indentation with tabs

I'd like to replace all two-space indents with tabs I can't do :%s/ /^I/g bc this replaces within lines too. I can't do :%s/^ /^I/g bc this replaces only the first two spaces of each line, not each ...
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3answers
149 views

Function That Substitutes Across Multiple Files

I'm trying to create a function that implements the functionality outlined here: Vim search replace all files in current (project) folder My current attempt: nnoremap <C-F> :call ...
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2answers
90 views

Copy to clipboard or save to file substitution command

I'm trying to answer a vim question in U&L, which involves a very complex and long regex substitution. I would like to copy to clipboard the command, or save it in a file, so I don't have to make ...
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1answer
48 views

Configure Vim 8 behavior regarding substitution in visual selection

When I select a section of text within a line, then indicate I want to substitute on that line with :s, the result is that the entire line is affected. In order to actually do what I intend, I have to ...
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2answers
62 views

Why \%V is not added in visual mode during substitution by default?

\%V can be used to restrict match within the visual selection. However, I can't think of a situation when one would not want to do just that in visual mode.
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1answer
79 views

How to escape pipe (|) in mapped substitution?

I wanted to define a mapping for flipping the texts on both sides of a pipe (|) character. For example, substitute dům|Haus with Hause|dům The substitution command :s/\([^|]\+\)|\([^|]\+\)/\2|\1/ ...
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1answer
37 views

Get count of string in vim

To get the count of a string I usually do something a bit hack-ish such as the following: Do a :%substitution on the string in question, such as: # how many times does the string "<Item "...
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1answer
21 views

Replacing both upper case and lowercase findings [duplicate]

I often find myself running the following commands in sequence when wanting to replace both the lower case and title case instances of a given word, while retaining its original case. :'<,'>s/...
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2answers
28 views

search last substitution

After doing :%s/foo/bar/g I can type :<C-r>/ to place foo into the command line. How can I place bar into the command line? I ultimately want to do a series of: :%s/foo/bar/g :%s/bar/baz/g :%s/...
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1answer
86 views

Substitution replaces only current line?

I have a block of of text which contains variables whose name I want to change, but not all. I want to be able to choose which variables get replaced by the substitution and which do not. I tried ...
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3answers
241 views

Recover whole search pattern for substitute command

Sometimes I type a long substitute command /%s/foo/bar.../ and while I am typing it or only after hiting enter I notice that I have mistakenly used a the search key (/) instead of the ex-command key (...
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1answer
25 views

How to replace [ with ( in vim

I have this markdown line, ![Home][screenshots/home.png] I want to replace it with, ![Home](screenshots/home.png) So, I tried this, :%s/[s/(s/g Vim(version 81) says pattern not found.
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1answer
289 views

Regex for any character that is not alphanumeric, whitespace, or a doublequote

I expect this to select all non-alphanumeric characters: [^\w] Instead it selects all non-w's. This is the regex I would use in JavaScript, Python etc.: [^\w\s"] How can I write this so that it'...
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2answers
210 views

Change date format from MM-DD-YYYY to YY-MM-DD using a regular expression?

A file contains 03-01-2020 04-01-2021 03-02-2020 04-02-2021 03-03-2020 04-03-2021 03-04-2020 04-04-2021 03-05-2020 04-05-2021 03-06-2020 04-06-2021 03-07-2020 04-07-2021 03-08-2020 04-08-2021 03-09-...
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1answer
42 views

in-place replacement of code in HTML documents with TOhtml?

I'm working on some old HTML documentation, where are multiple code snippets (several lines long). I need to replace this old HTML-ized code with new one using modern styling. What I have now: ... ... ...
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1answer
33 views

substitution of increasing numbers per row

Each row is: Or(a=a[0], b=b[0], out=out[0]); Or(a=a[0], b=b[0], out=out[0]); Or(a=a[0], b=b[0], out=out[0]); and I need: Or(a=a[0], b=b[0], out=out[0]); Or(a=a[1], b=b[1], out=out[1]); Or(a=a[2], b=b[...
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1answer
22 views

Substitute: previous match with confirm

If I do a replace like this: :%s/May/June/gc afterward I keep hitting y or n as needed. But sometimes it hit n on accident and need to go back. I read that you can use N for this purpose, but it ...
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2answers
84 views

How do you :tag: every word of a line using substitution?

How do you substitute every word of a line, so that it becomes a useful vimwiki tag? Provided the following line: Word Compund_Word I want: :Word: :Compund_Word: I guess it involves some use of ...
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1answer
190 views

Unexpected substitution behavior

I need to put a comma between any two digits in a string of digits. For example, I want this 12345678910 to become this 1,2,3,4,5,6,7,8,9,1,0 The approach I took was the following s/\([0-9]\)\([0-9]\...
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2answers
99 views

Vim equivalent to Perl regex for making a substitution in a substitution?

I have this perl regex: s/(^(#+)\s.*?\g2)/$1 =~ s|\n| |rg/gmse It strips out all new lines between ##+ characters and replaces them with a space. It'll take a string like: before text more text ### ...
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1answer
483 views

Date change question: Find and replace with wildcards?

I have a file with a bunch of dates of the form a/b/c, where a,b, and c are numbers of varying character length. However, I'd like to change every instance to read c/a/b. I'm wondering if there is a ...
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0answers
32 views

Why \r means newline when replacing? [duplicate]

In vim's manual: When replacing: \r is newline, \n is a null byte (0x00). The \n's value is 0x0a in hex format,it is no relation with 0x00 ,what is the logic to define When replacing: \r is newline,...
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1answer
507 views

What's the meaning of the two question marks in substitution operation?

I'm learning how substitution works in Vim. And I find this example really weird to understand: :?a?,/b/s/bad/good. I know what this command will do in general. But why use two question marks to wrap ...
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1answer
118 views

Count lines matching a pattern

I'm trying to obtain the number of lines matching a pattern, from a function. I would like the cursor not to be moved at all during the process. In this case, non-empty and non-comment lines. Here's ...
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1answer
36 views

inserting a line number into substitution text

I have a long script file that I need to run in an application. I generally create these by running a query against the application and then creating the script I need using VIM. Sometimes these can ...
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1answer
458 views

Replace nbsp with none string in utf-8 encoding in vim

The nbsp(non breaking space)'s binary format in utf-8 encoding is c2a0. Create a sample.txt this way :input it is a test then ctrl+v+u a0,then you get the sample test file. xxd sample.txt 00000000: ...
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1answer
40 views

What does :s (by itself) do?

What does :s by itself do? I was thinking that it would be equivalent to: :s// Does it use the equivalent of <C-r>/ or something, or where is it grabbing the pattern from?
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1answer
9 views

Odd behavior when trying to perform a substitution on the clipboard register

I have a map that creates a markdown hyperlink for the current url open in the browser: inoremap <Leader>gg [<esc>:silent !~/bin/copy_safari_title.osa <cr>"+pa](<esc>:...
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2answers
55 views

Is it possible to make a substitution command that preserves the case of the matched pattern?

Consider the following constant definition: define("_TBL_USERS","users"); Now, I want to transform it into: define("_TBL_USER_ITEMS","user_items"); I tried ...
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1answer
30 views

Can we make substitutions based on rules from a file?

I've been using the command mode for making replacements in a file. Something like :%s/foo/bar/g and to make a series of replacements: :%s/i/1/g | :%s/j/2/g | :%s/k/3/g | :%s/l/4/g | ... This line ...
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1answer
47 views

How to insert text using substitute and regex?

Honestly I can't read regex for now. I have quick-fix list and I have a hunch that this can be done with regex but I don't know how. I want this: @ViewChild(MatTable) @ViewChild('text 1') @...
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1answer
29 views

Continuous number substitution

Suppose you have a textfile: Time step #1 (t = 0 a.u. = 0 fs) unneccessary text unneccessary text unneccessary text ... Time step #2 (t = 10 a.u. = 0.24189 fs) ... Time step #3 (t = 20 a.u. = 0.48378 ...
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2answers
125 views

How can I search/replace and retain a part that varies between the results?

What I'm trying to do is reformat some ugly JSON, replacing a pile of lines that are formatted: [whitespace][number],\n for example: 5, I have thousands of those lines, but don't know ...
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1answer
60 views

Includeexpr + substitute not behaving as I would expect

I am using includeexpr and substitute() in a ftplugin to remove a portion of an include string for gf functionality (in twig template files, for the curious), but I get an error instead. Twig ...
2
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1answer
271 views

Create a mapping in .vimrc that accepts an argument

I want to create a mapping in my .vimrc file that takes an argument. I'm constantly defining latex commands which require arguments inside of curly brackets and writing them instead inside regular ...
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1answer
43 views

Substitution within substitution? Replace with the result of a substitution operation on matched group

I would like to turn a list like this these are custom regex expressions 4 syntax? syntax weird one 3 there are many many many many words in this line 3 into this these are custom {4}regex {4}...
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0answers
73 views

Replace with another word on the screen

Sometimes I find it convenient to Search for text I want to replace /original Start writing a substitution to replace that :s/ Use C-r C-w to put the current word hovered into the command line :s/...
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1answer
13 views

substitute with modified matched with :s

I want to change : int i = libfnc1(); float j = libfnc2(); libfnc3(); to int i = lib::libfnc1(); float j = lib::libfnc2(); lib::libfnc3(); using :s I want to do somthing like :s/libfnc[0-9]/lib::*...
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1answer
89 views

using \r in {sub} of substitute() function call

I want to write a zsh vi-mode helper to wrangle complex commands but ran into a snag using \r in a substitute() function invocation. It results in \r replaced with control characters ^M in output. ...
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2answers
71 views

How to replay ex commands in order?

I often have a situation where I will direct some output to a file then open it in vim and use ex commands (substitution, keep lines, delete lines, etc) to massage the output to a form I want. However ...

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