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Add commandlets

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This commit is contained in:
Magnus Norddahl 2025-01-07 06:12:31 +01:00
commit 5491aecd5f
8 changed files with 298 additions and 23 deletions
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123
src/commandlets/commandlet.cpp Normal file
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#include "commandlet.h"
#include "lightmapcmd.h"
#include "version.h"
void CommandletGroup::AddGroup(std::unique_ptr<CommandletGroup> group)
{
Groups.Push(std::move(group));
}
void CommandletGroup::AddCommand(std::unique_ptr<Commandlet> command)
{
Commands.Push(std::move(command));
}
/////////////////////////////////////////////////////////////////////////////
RootCommandlet::RootCommandlet()
{
AddGroup<LightmapCmdletGroup>();
}
void RootCommandlet::RunCommand()
{
FArgs args = *Args;
args.RemoveArg(0);
if (args.NumArgs() > 0 && stricmp(args.GetArg(0), "help") == 0)
{
args.RemoveArg(0);
PrintDetailHelp(this, args);
}
else
{
RunCommand(this, args, {});
}
}
void RootCommandlet::RunCommand(CommandletGroup* group, FArgs args, const FString prefix)
{
if (args.NumArgs() > 0 && args.GetArg(0)[0] != '-')
{
const char* arg = args.GetArg(0);
for (auto& cmd : group->Commands)
{
if (stricmp(arg, cmd->GetLongFormName().GetChars()) == 0)
{
args.RemoveArg(0);
cmd->OnCommand(args);
return;
}
}
for (auto& subgroup : group->Groups)
{
if (stricmp(arg, subgroup->GetLongFormName().GetChars()) == 0)
{
args.RemoveArg(0);
RunCommand(subgroup.get(), args, prefix + arg + " ");
return;
}
}
Printf("Unknown command " TEXTCOLOR_ORANGE "%s\n", arg);
}
else
{
Printf("Syntax: " TOOLNAMELOWERCASE TEXTCOLOR_ORANGE " <command> " TEXTCOLOR_CYAN "[options]" TEXTCOLOR_NORMAL " - Run command\n");
Printf("Syntax: " TOOLNAMELOWERCASE " help " TEXTCOLOR_CYAN "[options]" TEXTCOLOR_NORMAL " - Get help list of commands\n");
Printf("Syntax: " TOOLNAMELOWERCASE " help " TEXTCOLOR_ORANGE "<command> " TEXTCOLOR_CYAN "[options]" TEXTCOLOR_NORMAL " - Get help about a specific command\n");
}
}
void RootCommandlet::PrintDetailHelp(CommandletGroup* group, FArgs args)
{
if (args.NumArgs() > 0 && args.GetArg(0)[0] != '-')
{
const char* arg = args.GetArg(0);
for (auto& cmd : group->Commands)
{
if (stricmp(arg, cmd->GetLongFormName().GetChars()) == 0)
{
cmd->OnPrintHelp();
return;
}
}
for (auto& subgroup : group->Groups)
{
if (stricmp(arg, subgroup->GetLongFormName().GetChars()) == 0)
{
args.RemoveArg(0);
PrintDetailHelp(subgroup.get(), args);
return;
}
}
Printf("Unknown command " TEXTCOLOR_ORANGE "%s\n", arg);
}
else
{
PrintCommandList(this, {});
}
}
void RootCommandlet::PrintCommandList(CommandletGroup* group, const FString prefix)
{
if (group != this)
{
FString description = group->GetShortDescription();
Printf("%s:\n", description.GetChars());
}
for (auto& cmdlet : group->Commands)
{
FString longname = prefix + cmdlet->GetLongFormName();
FString description = cmdlet->GetShortDescription();
while (longname.Len() < 20)
longname.AppendCharacter(' ');
Printf(TEXTCOLOR_ORANGE "%s " TEXTCOLOR_NORMAL "%s\n", longname.GetChars(), description.GetChars());
}
for (auto& subgroup : group->Groups)
{
PrintCommandList(subgroup.get(), prefix + subgroup->GetLongFormName() + " ");
}
}