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-rw-r--r--src/cam/options.cpp21
-rw-r--r--src/cam/options.h5
2 files changed, 18 insertions, 8 deletions
diff --git a/src/cam/options.cpp b/src/cam/options.cpp
index 556e7623..92b6b8ef 100644
--- a/src/cam/options.cpp
+++ b/src/cam/options.cpp
@@ -97,7 +97,11 @@ bool OptionsBase<T>::parseValue(const T &opt, const Option &option,
break;
}
- values_[opt] = value;
+ if (option.isArray)
+ values_[opt].addValue(value);
+ else
+ values_[opt] = value;
+
return true;
}
@@ -129,7 +133,7 @@ bool KeyValueParser::addOption(const char *name, OptionType type,
return false;
optionsMap_[name] = Option({ 0, type, name, argument, nullptr,
- help, nullptr });
+ help, nullptr, false });
return true;
}
@@ -339,7 +343,7 @@ std::vector<OptionValue> OptionValue::toArray() const
bool OptionsParser::addOption(int opt, OptionType type, const char *help,
const char *name, OptionArgument argument,
- const char *argumentName)
+ const char *argumentName, bool array)
{
/*
* Options must have at least a short or long name, and a text message.
@@ -357,16 +361,16 @@ bool OptionsParser::addOption(int opt, OptionType type, const char *help,
return false;
options_.push_back(Option({ opt, type, name, argument, argumentName,
- help, nullptr }));
+ help, nullptr, array }));
optionsMap_[opt] = &options_.back();
return true;
}
bool OptionsParser::addOption(int opt, KeyValueParser *parser, const char *help,
- const char *name)
+ const char *name, bool array)
{
if (!addOption(opt, OptionKeyValue, help, name, ArgumentRequired,
- "key=value[,key=value,...]"))
+ "key=value[,key=value,...]", array))
return false;
options_.back().keyValueParser = parser;
@@ -464,6 +468,8 @@ void OptionsParser::usage()
length += 1 + strlen(option.argumentName);
if (option.argument == ArgumentOptional)
length += 2;
+ if (option.isArray)
+ length += 4;
if (length > indent)
indent = length;
@@ -497,6 +503,9 @@ void OptionsParser::usage()
argument += "]";
}
+ if (option.isArray)
+ argument += " ...";
+
std::cerr << std::setw(indent) << std::left << argument;
for (const char *help = option.help, *end = help; end; ) {
diff --git a/src/cam/options.h b/src/cam/options.h
index e0ff50af..6e3ef62e 100644
--- a/src/cam/options.h
+++ b/src/cam/options.h
@@ -36,6 +36,7 @@ struct Option {
const char *argumentName;
const char *help;
KeyValueParser *keyValueParser;
+ bool isArray;
bool hasShortOption() const { return isalnum(opt); }
bool hasLongOption() const { return name != nullptr; }
@@ -126,9 +127,9 @@ public:
bool addOption(int opt, OptionType type, const char *help,
const char *name = nullptr,
OptionArgument argument = ArgumentNone,
- const char *argumentName = nullptr);
+ const char *argumentName = nullptr, bool array = false);
bool addOption(int opt, KeyValueParser *parser, const char *help,
- const char *name = nullptr);
+ const char *name = nullptr, bool array = false);
Options parse(int argc, char *argv[]);
void usage();