cli.cpp

#include <iostream>
#include <vector>
#include <cstdlib>
#include <stdio.h>
#include <string.h>
#include <stdexcept>
#include <typeinfo>
#include "cli-action-simple.h"
#include "cli-action-list.h"
#include "cli-action-param.h"
#include "cli.h"
#include "console.h"
#include "process-manager.h"
#include "cli-parser.h"

using namespace std;

CLI::CLI() {
	// Help panel is a must have for every CLI
	this->registerAction(CLIActionList({"-h", "--help"}, "Show this help panel.", [this]() { help(this); }));
	// Interactive mode allow you to insert commands after entering the CLI
	this->registerAction(CLIActionSimple("-i", "Enter interactive mode."));
}

CLI::~CLI() {}

void CLI::registerAction(CLIAction action) {

	// Check if actionName already exists
	if(actionExists(action)) {
		Console::printError("Conflict detected with another action name while trying to add \"" + action.namesToString() + "\". Closing...\n");
		exit(1);
	} else {
		this->actions.push_back(action);
	}

}

bool CLI::actionExists(CLIAction action) {
	try {

		for(int i = 0; i < action.getNames().size(); i++) {
			getCLIAction(action.getName(i));
		}

	} catch (std::exception e) {
		return false;
	}
	return true;
}

bool CLI::actionExists(string actionName) {
	return actionExists(CLIActionSimple(actionName));
}

std::vector<CLIAction> CLI::getActions() {
	return this->actions;
}

int CLI::getActionsCount() {
	return this->getActions().size();
}

int CLI::execute(std::vector<std::string> commands) {

	// Parse commands to actions
	vector<CLIAction> wantedActions = CLIParser::getActionsFromArgs(this, commands);

	for(int i = 0; i < wantedActions.size(); i++) {

		if(!wantedActions[i].isNoAction) {

		    // Execute lambda function of the found action
			wantedActions[i].execute();

		} else {

		    // Exit if one action in the chain is not found
			Console::printError(wantedActions[i].getCalledAction() + ": action not found!\n\n");
			return false;

		}

	}

	return true;

}

CLIAction CLI::getCLIAction(int i) {
	return this->actions[i];
}

CLIAction CLI::getCLIAction(string actionName) {
	for(int i = 0; i < this->getActionsCount(); i++) {
		for(int o = 0; o < this->actions[i].getNames().size(); o++) {
			if(this->actions[i].getName(o) == actionName) {
				return this->actions[i];
			}
		}
	}
	throw std::runtime_error("Action not found!");
}

void CLI::help(CLI* cli) {
	Console::printHelp(cli->getActions());
}

void CLI::help() {
    help(this);
}