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Added CheckArgs class.
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David Capello
parent
33f804213d
commit
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179
src/core/check_args.cpp
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179
src/core/check_args.cpp
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/* ASE - Allegro Sprite Editor
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* Copyright (C) 2001-2009 David Capello
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <allegro/unicode.h>
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#include "core/core.h"
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#include "core/check_args.h"
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#include "core/cfg.h"
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#include "console.h"
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CheckArgs::CheckArgs(int argc, char* argv[])
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: m_exe_name(argv[0])
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{
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Console console;
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int i, n, len;
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char *arg;
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for (i=1; i<argc; i++) {
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arg = argv[i];
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for (n=0; arg[n] == '-'; n++);
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len = strlen(arg+n);
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/* option */
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if ((n > 0) && (len > 0)) {
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/* use other palette file */
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if (strncmp(arg+n, "palette", len) == 0) {
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if (++i < argc)
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m_palette_filename = argv[i];
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else
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usage(false);
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}
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/* video resolution */
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else if (strncmp(arg+n, "resolution", len) == 0) {
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if (++i < argc) {
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int c, num1=0, num2=0, num3=0;
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char *tok;
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/* el próximo argumento debe indicar un formato de
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resolución algo como esto: 320x240[x8] o [8] */
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c = 0;
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for (tok=ustrtok(argv[i], "x"); tok;
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tok=ustrtok(NULL, "x")) {
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switch (c) {
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case 0: num1 = ustrtol(tok, NULL, 10); break;
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case 1: num2 = ustrtol(tok, NULL, 10); break;
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case 2: num3 = ustrtol(tok, NULL, 10); break;
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}
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c++;
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}
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switch (c) {
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case 1:
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set_config_int("GfxMode", "Depth", num1);
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break;
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case 2:
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case 3:
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set_config_int("GfxMode", "Width", num1);
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set_config_int("GfxMode", "Height", num2);
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if (c == 3)
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set_config_int("GfxMode", "Depth", num3);
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break;
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}
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}
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else {
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console.printf(_("%s: option \"res\" requires an argument\n"),
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m_exe_name);
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usage(false);
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}
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}
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/* verbose mode */
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else if (strncmp(arg+n, "verbose", len) == 0) {
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ase_mode |= MODE_VERBOSE;
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}
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/* show help */
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else if (strncmp(arg+n, "help", len) == 0) {
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usage(true);
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}
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/* show version */
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else if (strncmp(arg+n, "version", len) == 0) {
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ase_mode |= MODE_BATCH;
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console.printf("ase %s\n", VERSION);
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}
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/* invalid argument */
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else {
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usage(false);
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}
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}
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/* graphic file to open */
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else if (n == 0)
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m_options.push_back(new Option(Option::OpenSprite, argv[i]));
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}
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// GUI is the default mode
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if (!(ase_mode & MODE_BATCH))
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ase_mode |= MODE_GUI;
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}
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CheckArgs::~CheckArgs()
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{
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clear();
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}
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void CheckArgs::clear()
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{
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for (iterator it = begin(); it != end(); ++it) {
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Option* option = *it;
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delete option;
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}
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}
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/**
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* Shows the available options for the program
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*/
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void CheckArgs::usage(bool show_help)
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{
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Console console;
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ase_mode |= MODE_BATCH;
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// show options
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if (show_help) {
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// copyright
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console.printf
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("ase %s -- Allegro Sprite Editor, %s\n"
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COPYRIGHT "\n\n",
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VERSION, _("A tool to create sprites"));
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// usage
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console.printf
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("%s\n %s [%s] [%s]...\n\n",
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_("Usage:"), m_exe_name, _("OPTION"), _("FILE"));
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/* options */
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console.printf
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("%s:\n"
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" -palette GFX-FILE %s\n"
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" -resolution WxH[xBPP] %s\n"
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" -verbose %s\n"
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" -help %s\n"
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" -version %s\n"
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"\n",
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_("Options"),
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_("Use a specific palette by default"),
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_("Change the resolution to use"),
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_("Explain what is being done (in stderr or a log file)"),
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_("Display this help and exits"),
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_("Output version information and exit"));
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/* web-site */
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console.printf
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("%s: %s\n\n",
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_("Find more information in the ASE's official web site at:"), WEBSITE);
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}
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/* how to show options */
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else {
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console.printf(_("Try \"%s --help\" for more information.\n"),
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m_exe_name);
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}
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}
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74
src/core/check_args.h
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74
src/core/check_args.h
Normal file
@ -0,0 +1,74 @@
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/* ASE - Allegro Sprite Editor
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* Copyright (C) 2001-2009 David Capello
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef CORE_CHECK_ARGS_H_INCLUDED
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#define CORE_CHECK_ARGS_H_INCLUDED
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#include <string>
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#include <vector>
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/**
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* Looks the input arguments in the command line.
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*/
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class CheckArgs
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{
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public:
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/**
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* Option specified in the parameters.
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*/
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class Option
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{
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int m_type;
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std::string m_data;
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public:
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enum {
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OpenSprite,
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};
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Option(int type, const char* data) : m_type(type), m_data(data) { }
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int type() const { return m_type; }
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const char* data() const { return m_data.c_str(); }
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};
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private:
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std::vector<Option*> m_options;
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std::string m_palette_filename;
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const char* m_exe_name;
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public:
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typedef std::vector<Option*>::iterator iterator;
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CheckArgs(int argc, char *argv[]);
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~CheckArgs();
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void clear();
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iterator begin() { return m_options.begin(); }
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iterator end() { return m_options.end(); }
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std::string get_palette_filename() { return m_palette_filename; }
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private:
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void usage(bool show_help);
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};
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#endif
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