4 Commits

Author SHA1 Message Date
5d830cbae4 Merge pull request '„teil23/parseargs.sh“ ändern' (#1) from develop into master
Reviewed-on: #1
2025-05-13 12:06:27 +00:00
fb7c410e8a „teil23/parseargs.sh“ ändern 2025-05-13 11:58:31 +00:00
e4190bae83 parseargs.sh 2025-05-12 07:13:05 +02:00
6545189eb0 teil21 2025-03-01 11:07:58 +01:00
5 changed files with 79 additions and 0 deletions

1
teil21/.gitignore vendored Normal file
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*.bak

2
teil21/commandlist.txt Normal file
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s/Simpson/Thompson/
s/Flanders/Flunders/

1
teil21/commands.txt Normal file
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echo "Hello" | sed 's/Hello/Bye/'

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teil21/families.txt Normal file
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Simpson, Marge
Simpson, Homer
Simpson, Maggie
Simpson, Lisa
Simpson, Bart
#FLANDERS-START
Flanders, Maude
Flanders, Ned
Flanders, Rod
Flanders, Todd
#FLANDERS-END
Wiggum, Sarah
Wiggum, Clancy
Wiggum, Ralph

59
teil23/parseargs.sh Executable file
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#!/bin/bash
display_help() {
echo "Usage: ${0} [options]"
echo "Options:"
echo " -h, --help Show this help message"
echo " -v, --verbose Enable verbose mode"
echo " -f, --file <file> Specify a file"
echo " -n, --number <num> Specify a number (default: 42)"
}
# Universelle Parameterparser-Funktion
parse_args() {
POSITIONAL=()
while [[ $# -gt 0 ]]; do
case "${1}" in
-h|--help)
display_help
exit 0
;;
-v|--verbose)
VERBOSE=true
shift
;;
-f|--file)
if [[ -z "${2}" || "${2}" == -* ]]; then
echo "Error: --file requires a non-empty argument."
exit 1
fi
FILE="$2"
shift 2
;;
-n|--number)
if [[ -z "${2}" || "${2}" == -* ]]; then
echo "Error: --number requires a non-empty argument."
exit 1
fi
NUMBER="${2}"
shift 2
;;
--) # Explicit end of options
shift
break
;;
-*) # Unknown option
echo "Error: Unknown option $1"
exit 1
;;
*) # Positional argument
POSITIONAL+=("$1")
shift
;;
esac
done
set -- "${POSITIONAL[@]}" # Restore positional parameters
# Defaults
VERBOSE="${VERBOSE:-false}"
NUMBER="${NUMBER:-42}"
}