Any recommendations on grep tools for Windows? Ideally ones that could leverage 64-bit OS.
I'm aware of cygwin, of course, and have also found PowerGREP, but I'm wondering if there are any hidden gems out there.
PowerShell's select-string is similar, it's not the same options and semantics, but it's still powerful.
I always use WinGREP, but I've had issues with it not letting go of files.
I know you already mentioned it but PowerGREP is awesome.
Some of my favorite features are:
Now I realize that the other grep tools can do all of the above. It's just that PowerGREP packages all of the functionality into a very easy-to-use gui.
From the same wonderful folks who brought you RegexBuddy and who I have no affiliation with beyond loving their stuff.
Findstr is fairly powerful, supports RegEx and has the advantages of being on all Windows machines already.
c:\>FindStr /?
Searches for strings in files.
FINDSTR [/B] [/E] [/L] [/R] [/S] [/I] [/X] [/V] [/N] [/M] [/O] [/P] [/F:file]
[/C:string] [/G:file] [/D:dir list] [/A:color attributes] [/OFF[LINE]]
strings [[drive:][path]filename[ ...]]
/B Matches pattern if at the beginning of a line.
/E Matches pattern if at the end of a line.
/L Uses search strings literally.
/R Uses search strings as regular expressions.
/S Searches for matching files in the current directory and all
subdirectories.
/I Specifies that the search is not to be case-sensitive.
/X Prints lines that match exactly.
/V Prints only lines that do not contain a match.
/N Prints the line number before each line that matches.
/M Prints only the filename if a file contains a match.
/O Prints character offset before each matching line.
/P Skip files with non-printable characters.
/OFF[LINE] Do not skip files with offline attribute set.
/A:attr Specifies color attribute with two hex digits. See "color /?"
/F:file Reads file list from the specified file(/ stands for console).
/C:string Uses specified string as a literal search string.
/G:file Gets search strings from the specified file(/ stands for console).
/D:dir Search a semicolon delimited list of directories
strings Text to be searched for.
[drive:][path]filename
Specifies a file or files to search.
Use spaces to separate multiple search strings unless the argument is prefixed
with /C. For example, 'FINDSTR "hello there" x.y' searches for "hello" or
"there" in file x.y. 'FINDSTR /C:"hello there" x.y' searches for
"hello there" in file x.y.
Regular expression quick reference:
. Wildcard: any character
* Repeat: zero or more occurances of previous character or class
^ Line position: beginning of line
$ Line position: end of line
[class] Character class: any one character in set
[^class] Inverse class: any one character not in set
[x-y] Range: any characters within the specified range
\x Escape: literal use of metacharacter x
\<xyz Word position: beginning of word
xyz\> Word position: end of word
Cygwin includes grep. All the GNU tools amd Unix stuff works great on Windows if you install Cygwin.
PowerShell's Select-String cmdlet was fine in v1.0, but is significantly better for v2.0.
New parameters added to Select-String: Select-String cmdlet now supports new parameters, such as:
- -Context: This allows you to see lines before and after the match line
- -AllMatches: which allows you to see all matches in a line (Previously, you could see only the first match in a line)
- -NotMatch: Equivalent to grep -v o
- -Encoding: to specify the character encoding
Well, beside the Windows port of the GNU grep at:
http://gnuwin32.sourceforge.net/
there's also Borland's grep (very similar to GNU one) available in the freeware Borland's Free C++ Compiler (it's a freeware with command line tools).
It may not exactly fall into the 'grep' category, but I couldn't get by on Windows without a utility called AgentRansack. It's a gui-based "find in files" utility with regex support. It's dead simple to right-click on a folder, hit "ransack.." and find files containing what you're looking for. Extremely fast too.
I have successfully used GNU utilities for Win32 for quite some time and it has a good grep as well as tail and other handy gnu utils for win32. I avoid the packaged shell and simply use the executables right in win32 command prompt.
The Tail that is packaged is quite a good little application as well.
It's been a couple of years since you asked the question, but I'd recommend AstroGrep (http://astrogrep.sourceforge.net).
It's free, open source, and has a simple interface. I use it to search code all the time.