plan9fox/rc/bin/g
2016-03-13 22:34:08 +01:00

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#!/bin/rc
rfork e
flags=()
while(! ~ $#* 1 && ~ $1 -* && ! ~ $1 --){
flags=($flags $1);
shift
}
if(~ $1 --)
shift
switch($#*){
case 0
echo 'usage: g [flags] pattern [files]' >[1=2]
exit usage
case 1
pattern=$1
files=(`{ls *.[bcChlmsy] *.asm *.awk *.cc *.cgi *.cpp *.cs *.go *.goc *.java *.lx *.ms *.pl *.py *.rc *.tex *.xy >[2]/dev/null})
case *
pattern=$1
shift
files=($*)
}
grep -n $flags -- $pattern $files /dev/null