How can I search my directory tree for contents within a file for a git managed project?
Try grep
utility:
- For searching a string in the directory tree recursively :
use: grep -rl alvin .
- Search multiple subdirectories:
Your recursive grep
searches don't have to be limited to just the current directory. This next example shows how to recursively search two unrelated directories for the case-insensitive string "alvin":
grep -ril alvin /home/cato /htdocs/zenf
- Using egrep recursively:
You can also perform recursive searches with the egrep
command, which lets you search for multiple patterns at one time.
egrep -ril 'aja|alvin' .
Note that in this case, quotes are required around the search pattern.
Summary: grep -r notes:
A few notes about the grep -r
command:
This grep command doesn't make much sense unless you use it with the -l (lowercase "L") flag as well. This flag tells grep to print the matching filenames.
Don't forget to list one or more directories at the end of your grep command. If you forget to add any directories, grep will attempt to read from standard input (as usual).
As shown, you can use other normal grep flags as well, including -i to ignore case, -v to reverse the meaning of the search, etc.
git grep
is one way to do this, but it'll ignore untracked files (so it's not exactly equivalent to whatever you're doing with find
). A few other ways to get at this that avoid find
's curious syntax:
grep -r "<string>" /path/to/repo
You might also try my personal favorite grep
alternative, ack, which outperforms both grep
and git grep
in my anecdotal experience:
ack "<string>" /path/to/repo ;# path is unnecessary if you're already in the repo
Grep is simplest approach.
grep -r 'text to find' .