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/* ScummVM Tools
*
* ScummVM Tools is the legal property of its developers, whose
* names are too numerous to list here. Please refer to the
* COPYRIGHT file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/* CLI interface for the tools */
#include <iostream>
#include <algorithm>
#include <assert.h>
#include "scummvm-tools-cli.h"
#include "version.h"
ToolsCLI::ToolsCLI() {
}
ToolsCLI::~ToolsCLI() {
}
int ToolsCLI::run(int argc, char *argv[]) {
if (argc == 1) {
// Run without any arguments
printHelp(argv[0]);
return 2;
}
// If using Solaris Studio
#if defined(__sun) && !defined(__GNUC__)
std::deque<std::string> arguments; for (int i = 1; i < argc; i++) arguments.push_back(argv[i]);
#else
std::deque<std::string> arguments(argv, argv + argc);
arguments.pop_front(); // Pop our own name
#endif
ToolType type = TOOLTYPE_ALL;
if (arguments.empty())
std::cout << "\tExpected more arguments" << std::endl;
// Check first argument
std::string option = arguments.front();
if (option == "--tool" || option == "-t") {
arguments.pop_front();
if (arguments.size()) {
for (ToolList::iterator iter = _tools.begin(); iter != _tools.end(); ++iter) {
Tool *tool = *iter;
if (arguments.front() == tool->getName()) {
// Run the tool, first argument will be name, very nice!
return tool->run(arguments);
}
}
std::cout << "\tUnknown tool, make sure you input one of the following:" << std::endl;
} else {
std::cout << "\tMissing tool name, make sure you specify one of the following:" << std::endl;
}
printTools();
} else if (option == "--help" || option == "-h") {
arguments.pop_front();
if (arguments.size()) {
for (ToolList::iterator iter = _tools.begin(); iter != _tools.end(); ++iter) {
Tool *tool = *iter;
if (arguments.front() == tool->getName()) {
// Obtain the help text for this tool and print it
std::cout << tool->getHelp() << std::endl;
return 2;
}
}
std::cout << std::endl << "Unknown help topic '" << arguments[0] << "'" << std::endl;
}
printHelp(argv[0]);
return 2;
} else if (option == "--list" || option == "-l") {
printTools();
} else if (option == "--version") {
printVersion();
} else {
ToolList choices;
std::deque<std::string>::reverse_iterator reader = arguments.rbegin();
std::deque<std::string>::iterator hint_arg;
std::string infile;
hint_arg = std::find(arguments.begin(), arguments.end(), "compress");
if (hint_arg != arguments.end()) {
type = TOOLTYPE_COMPRESSION;
} else {
hint_arg = std::find(arguments.begin(), arguments.end(), "extract");
if (hint_arg != arguments.end())
type = TOOLTYPE_EXTRACTION;
}
while (reader != arguments.rend()) {
//std::cout << "Checking backarg " << *reader << std::endl;
if (hint_arg != arguments.end() && *reader == *hint_arg) {
//std::cout << "It is the hint! begin anew" << std::endl;
// It seems hint_arg was an input file, start over but with generic file type
type = TOOLTYPE_ALL;
reader = arguments.rbegin();
hint_arg = arguments.end();
continue;
}
// It must be a filename now
choices = inspectInput(*reader, type);
// If anything matched, we stop
if (choices.size() > 0) {
infile = *reader;
break;
}
++reader;
}
if (hint_arg != arguments.end()) {
// Remove hint as it's not used after this, and can't be in tool CLI
arguments.erase(hint_arg);
// Only possible if compress/extract was parsed
if (arguments.empty())
// compress was the arg removed so...
std::cout << "\tExpected more arguments after '" << option << "'" << std::endl;
}
// This should never happen, as args are only removed if we used compress|extract
assert(arguments.empty() == false);
// Find out what tools take this file as input
Tool *tool = NULL;
if (choices.empty()) {
std::cout << "\tNo tool could parse input file '" << arguments.front() << "', use --list to list all available tools and --tool to force running the correct one." << std::endl;
return 0;
} else if (choices.size() > 1) {
if (infile.size() && infile[0] == '-')
std::cout << "\tWARNING: Input file '" << infile << "' looks like an argument, is this what you wanted?" << std::endl;
std::cout << "\tMultiple tools accept this input:" << std::endl << std::endl;
// Present a list of possible tools
int i = 1;
for (ToolList::iterator choice = choices.begin(); choice != choices.end(); ++choice, ++i) {
std::cout << "\t" << i << ") " << (*choice)->getName() << std::endl;
}
std::cout << "Which tool to use ('q' to abort): ";
i = 0;
while (true) {
// Read input
std::cin >> i;
// Was it an integer and in range?
if (std::cin && i >= 1 && (size_t)i <= choices.size())
break;
// If it wasn't an integer, trying reading input again, this time as a string.
if (!std::cin) {
// Clear any error flags
std::cin.clear();
std::string q;
std::cin >> q;
if (q == "q" || q == "exit" || q == "quit" || q == "abort")
return 0;
}
std::cout << "Invalid input, try again ('q' to abort): ";
}
// Account for the fact arrays start at 0
tool = choices[i - 1];
} else {
tool = choices.front();
}
std::cout << "\tRunning using " << tool->getName() << std::endl;
// Run the tool, with the remaining arguments
arguments.push_front(tool->getName());
return tool->run(arguments);
}
return 0;
}
void ToolsCLI::printHelp(const char *exeName) {
std::cout <<
gScummVMToolsFullVersion << std::endl <<
std::endl <<
"Common use:" << std::endl <<
" " << exeName << " [--tool <tool name>] [tool-specific options] [-o <output directory>] <input files>" << std::endl <<
" " << exeName << " [tool-specific option] [-o <output directory>] [extract|compress] <input files>" << std::endl <<
std::endl <<
"Other Options:" << std::endl <<
" --help\tDisplay this text" << std::endl <<
" --version\tDisplay version information" << std::endl <<
" --list\tList all tools that are available" << std::endl <<
"";
}
void ToolsCLI::printVersion() {
std::cout <<
gScummVMToolsFullVersion << std::endl;
}
void ToolsCLI::printTools() {
std::cout << std::endl << "All available tools:" << std::endl;
for (ToolList::iterator tool = _tools.begin(); tool != _tools.end(); ++tool)
// There *really* should be a short version of the help text available
std::cout << "\t" << (*tool)->getName() << ":\t" << (*tool)->getShortHelp() << std::endl;
}
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