OP 11 April, 2019 - 11:47 PM
Code:
#!/bin/bash
# Counting the number of lines in a list of files
# for loop over arguments
# count only those files I am owner of
if [ $# -lt 1 ]
then
echo "Usage: $0 file ..."
exit 1
fi
echo "$0 counts the lines of code"
l=0
n=0
s=0
for f in $*
do
if [ -O $f ] # checks whether file owner is running the script
then
l=`wc -l $f | sed 's/^\([0-9]*\).*$/\1/'`
echo "$f: $l"
n=$[ $n + 1 ]
s=$[ $s + $l ]
else
continue
fi
done
echo "$n files in total, with $s lines in total"