Difference between revisions of "Unix Helpers"
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(Created page with "== grep == === Colored output === Colered Output of a complete file. The regular expression "|$" matches those line that matches the pattern AND have an endline. This are ALL...") |
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Revision as of 10:33, 7 January 2014
grep
Colored output
Colered Output of a complete file. The regular expression "|$" matches those line that matches the pattern AND have an endline. This are ALL lines of the file!
egrep --color "pattern|$" file grep --color -E "pattern|$" file
#!/bin/bash regex="${1}" # 1 green # 3 red highlight_on=$(tput setaf 2) # green, use setab to do inverse instead of foreground highlight_off=$(tput sgr0) while read line do $line =~ $regex && echo -n $"$highlight_on" echo "$line$highlight_off" done