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fix: proper use of -h flag

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This commit is contained in:
Krzysztof Rudnicki 2022-03-18 13:34:44 +01:00
parent c9d16e53f6
commit a9ed60fa32
1 changed files with 12 additions and 7 deletions
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19
EOPSY/task1/modify.sh
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@ -1,14 +1,19 @@
#!/bin/bash
# Function to detect -h flag and show help for this script
show_help() {
local OPTIND
local OPTIND
while getopts ":h" opt ; do
echo "This script modifies file names"
echo "-l lowerize file names"
echo "-u uppercase file names"
echo "-r recurse into directory"
echo "[-r] <sed pattern> specify sed pattern that will be executed on file names"
echo "-h show this help information"
case "$opt" in
h )
echo "This script modifies file names"
echo "-l lowerize file names"
echo "-u uppercase file names"
echo "-r recurse into directory"
echo "[-r] <sed pattern> specify sed pattern that will be executed on file names"
echo "-h show this help information"
;;
esac
done
}