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Added a method ConsoleApplication::printCommandDetails()

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This commit is contained in:
jules 2019-03-13 13:44:05 +00:00
parent c3a8ea1ab6
commit 11c8a4d1e6
2 changed files with 39 additions and 20 deletions
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54
modules/juce_core/misc/juce_ConsoleApplication.cpp
View file

@ -386,37 +386,51 @@ const std::vector<ConsoleApplication::Command>& ConsoleApplication::getCommands(
return commands;
}
void ConsoleApplication::printCommandList (const ArgumentList& args) const
static String getExeNameAndArgs (const ArgumentList& args, const ConsoleApplication::Command& command)
{
auto exeName = args.executableName.fromLastOccurrenceOf ("/", false, false)
.fromLastOccurrenceOf ("\\", false, false);
StringArray namesAndArgs;
return " " + exeName + " " + command.argumentDescription;
}
static void printCommandDescription (const ArgumentList& args, const ConsoleApplication::Command& command,
int descriptionIndent)
{
auto nameAndArgs = getExeNameAndArgs (args, command);
if (nameAndArgs.length() > descriptionIndent)
std::cout << nameAndArgs << std::endl << String().paddedRight (' ', descriptionIndent);
else
std::cout << nameAndArgs.paddedRight (' ', descriptionIndent);
std::cout << command.shortDescription << std::endl;
}
void ConsoleApplication::printCommandList (const ArgumentList& args) const
{
int descriptionIndent = 0;
for (auto& c : commands)
{
auto nameAndArgs = exeName + " " + c.argumentDescription;
namesAndArgs.add (nameAndArgs);
descriptionIndent = std::max (descriptionIndent, nameAndArgs.length());
}
descriptionIndent = std::max (descriptionIndent, getExeNameAndArgs (args, c).length());
descriptionIndent = std::min (descriptionIndent + 1, 40);
descriptionIndent = std::min (descriptionIndent + 2, 40);
for (size_t i = 0; i < commands.size(); ++i)
{
auto nameAndArgs = namesAndArgs[(int) i];
std::cout << ' ';
if (nameAndArgs.length() > descriptionIndent)
std::cout << nameAndArgs << std::endl << String::repeatedString (" ", descriptionIndent + 1);
else
std::cout << nameAndArgs.paddedRight (' ', descriptionIndent);
std::cout << commands[i].shortDescription << std::endl;
}
for (auto& c : commands)
printCommandDescription (args, c, descriptionIndent);
std::cout << std::endl;
}
void ConsoleApplication::printCommandDetails (const ArgumentList& args, const Command& command) const
{
auto len = getExeNameAndArgs (args, command).length();
printCommandDescription (args, command, std::min (len + 3, 40));
if (command.longDescription.isNotEmpty())
std::cout << std::endl << command.longDescription << std::endl;
}
} // namespace juce

5
modules/juce_core/misc/juce_ConsoleApplication.h
View file

@ -281,6 +281,11 @@ struct ConsoleApplication
*/
void printCommandList (const ArgumentList&) const;
/** Prints out a longer description of a particular command, based on its
longDescription member.
*/
void printCommandDetails (const ArgumentList&, const Command&) const;
//==============================================================================
/** Throws a failure exception to cause a command-line app to terminate.
This is intended to be called from code in a Command, so that the