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show available commands if only command is missing #92

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Merged
robstoll merged 1 commit into from
Aug 19, 2022
Merged

show available commands if only command is missing #92

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8 changes: 7 additions & 1 deletion src/utility/parse-commands.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,7 @@ function parse_commands_checkParameterDefinitionIsPair() {
}

function parseCommands {
if (($# < 5)); then
if (($# < 4)); then
logError "At least five arguments need to be passed to parseCommands, given \033[0;36m%s\033[0m\nFollowing a description of the parameters:" "$#"
echo >&2 '1: commands the name of an array which contains the command definitions'
echo >&2 '2: version the version which shall be shown if one uses --version'
Expand All @@ -113,6 +113,12 @@ function parseCommands {
local -r fnPrefix=$4
shift 4 || die "could not shift by 4"

if (($# < 5 )); then
logError "no command passed to %s, following the output of --help"
echo ""
parse_commands_printHelp parseCommands_paramArr "$version"
fi

parse_commands_checkParameterDefinitionIsPair parseCommands_paramArr
exitIfArgIsNotFunction "$sourceFn" 3

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