29 lines
482 B
Bash
Executable file
29 lines
482 B
Bash
Executable file
#!/bin/rc
|
|
rfork e
|
|
nl='
|
|
'
|
|
flags=()
|
|
recurse=()
|
|
while(! ~ $#* 1 && ~ $1 -* && ! ~ $1 --){
|
|
if(~ $1 '-n')
|
|
recurse=-n1
|
|
if not
|
|
flags=($flags $1);
|
|
shift
|
|
}
|
|
if(~ $1 --)
|
|
shift
|
|
|
|
switch($#*){
|
|
case 0
|
|
echo 'usage: g [flags] pattern [files]' >[1=2]
|
|
exit usage
|
|
case 1
|
|
pattern=$1
|
|
files=`$nl{walk -f $recurse | grep '\.([bcChlmsy]|asm|awk|cc|cgi|cpp|cs|go|goc|java|lx|ms|pl|py|rc|tex|xy)$' >[2]/dev/null}
|
|
case *
|
|
pattern=$1
|
|
shift
|
|
files=($*)
|
|
}
|
|
grep -n $flags -- $pattern $files /dev/null
|