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EB double-grep function for bash
From: |
Tomas Nordin |
Subject: |
EB double-grep function for bash |
Date: |
Tue, 19 Jul 2016 22:43:10 +0200 |
User-agent: |
mu4e 0.9.17; emacs 24.4.1 |
Emanuel Berg writes:
> Here is the function:
>
> double-grep () {
> local first=$1 # e.g., trim (most unusual concept first!)
> local second=$2 # string (the the more usual...)
>
> local context=$3 # 0 => no context: hits must be on same line
> local results=$4 # 10 => show max 10 (double) hits
>
> local -a files
> files=($@[5,-1]) # e.g., ~/sw/emacs24-24.4+1/lisp/**/*.el
>
> grep --color=always -C $context $first $files \
> | grep --color=always $second \
> | head -n $results
>
> # invocation example:
> #
> # $ cd ~/sw/emacs24-24.4+1/lisp/
> # $ double-grep trim string 0 10 **/*.el
> }
Since the thread strayed away a little from emacs already... I made a
little change on two lines in this function to make it run with bash. (I
think the array subscript is a zsh thing). Here's the lines:
local files
files=${@:5:$#} # e.g., ~/sw/emacs24-24.4+1/lisp/**/*.el
--
Tomas Nordin | (The computing freedom explorer)
GPG Key: AB09AF78
- RE: require basic stuff from specific packages, (continued)
- RE: require basic stuff from specific packages, Drew Adams, 2016/07/13
- Message not available
- Re: require basic stuff from specific packages, Emanuel Berg, 2016/07/13
- Re: require basic stuff from specific packages, Kaushal Modi, 2016/07/13
- Re: require basic stuff from specific packages, Kaushal Modi, 2016/07/13
- RE: require basic stuff from specific packages, Drew Adams, 2016/07/13
- RE: require basic stuff from specific packages, Drew Adams, 2016/07/13
- Message not available
- Re: require basic stuff from specific packages, Emanuel Berg, 2016/07/13
- Re: require basic stuff from specific packages, Howard Melman, 2016/07/13
- Message not available
- Re: require basic stuff from specific packages, Emanuel Berg, 2016/07/14
- Message not available
- Re: require basic stuff from specific packages, Emanuel Berg, 2016/07/16
- EB double-grep function for bash,
Tomas Nordin <=
- Message not available
- Re: require basic stuff from specific packages, Emanuel Berg, 2016/07/13