ref: e78d01b0984c87fbac71d3d2867baa3385a45c95
dir: /rc/bin/g/
#!/bin/rc
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 *.[bcChm] *.cc *.py *.tex *.ms *.java >[2]/dev/null})
case *
pattern=$1
shift
files=($*)
}
grep -n $flags -- $pattern $files /dev/null