Search in VS Code for multiple terms
Suppose I search on VS Code the terms 'word1 word2'. Then it finds all the occurrences where 'word1' is followed by 'word2'. In reality I want to find all the files where word1 and word2 occur, but they don't have to be consecutive. How can I do it?
Solution 1:
Use regex flag and search for (word1[\s\S\n]*word2)|(word2[\s\S\n]*word1)
Made a small extension based on @tonix regex:
https://marketplace.visualstudio.com/items?itemName=usernamehw.search
Solution 2:
Here is also a simple way for simple needs - use this as regex
(word1)|(word2)|(word3)
It may not cover some cases, but has been working fine for me, and easy to remember to type it in.
Solution 3:
VSCode has an open issue to support multiple searches. You may want to get on there and push them a little.
Solution 4:
For you guys,
if you want to search for multiple words (more than 2) at once in a single file and all the words must appear in the file at least once (logical AND), you can use the following regex which leverages lookahead assertions:
^(?=[\s\S\n]*(word1))(?=[\s\S\n]*(word2))(?=[\s\S\n]*(word3))(?=[\s\S\n]*(word4))[\s\S\n]*$
A global search with this pattern will only return all the files that contain word1
AND word2
AND word3
AND word4
in any order (e.g. word4
may appear at the beginning and/or word2
may appear at the end of the file).
I also wrote a little Python CLI helper which creates the regex automatically for you given the patterns you want to AND (though creating the regex by hand is pretty straightforward).
Copy the following code, paste it in a new file and save it somewhere on your machine (I've called it regex_and_lookahead.py
). Then make the file executable with chmod +x ./regex_and_lookahead.py
(important, I used Python 3.6, the literal prefix f
-> f'(?=[\s\S\\n]*({arg}))'
won't work in previous versions):
#!/usr/bin/env python
from sys import argv
args = argv[1:]
regex = '^'
for arg in args:
regex += f'(?=[\s\S\\n]*({arg}))'
regex += '[\s\S\\n]*$'
print(regex)
Usage:
./regex_and_lookahead.py word1 word2 word3 word4
Will generate the above regex. You can also use it to generate more complex regexes cause each parameter can have regex characters in it!
As an example:
./regex_and_lookahead.py "pattern with space" "option1|option2" "\bword3\b" "(repeated pattern\.){6}"
Will generate the following regex:
^(?=[\s\S\n]*(pattern with space))(?=[\s\S\n]*(option1|option2))(?=[\s\S\n]*(\bword3\b))(?=[\s\S\n]*((repeated pattern\.){6}))[\s\S\n]*$
Which will match a file if and only if all of the following conditions are true:
- There's at least one occurrence of the string
pattern with space
; - There's at least one occurrence of either
option1
oroption2
; - There's at least one occurrence of the word
word3
delimited by word boundary assertions; - There is at least one occurrence of the string
repeated pattern.
repeated 6 times (i.e.:repeated pattern.repeated pattern.repeated pattern.repeated pattern.repeated pattern.repeated pattern.
).
As you can see, the sky is the only limit. Have fun!
Solution 5:
This is now supported, you can search for the term then open in editor and use ctrl + f to search the search results thanks @pushkin