cmakeautoargs.c

#include "cmakeauto.h"

bool print_templates(const char *abspath, const char *relpath, const char *name, bool isfolder /* 0 = file, 1 = folder */, void *userdata)
{
	if (isfolder)
		printf("\t%s\n", name);

	return true;
}

void cma_print_usage()
{
	printf("Usage: cmakeauto help|build|configure|template -b <build path> -s <source path> [-g <Generator>] [-m <Mode>] [-a <Architecture>] [-ei <Extra Init Params>] [-eb <Extra Build Params>] [-w <Directories>] [-t <Template>]\n");
	printf("\thelp: print help message\n");
	printf("\tbuild: build project\n");
	printf("\tconfigure: configure project\n");
	printf("\ttemplate: create a template project\n");
	printf("\nParameters:\n\t-b <build path>: (Default: build) This specifies where the project would be built.\n");
	printf("\t-s <source path>: (Default: src) This specifies where the project source is.\n");
	printf("\t-g <Generator Name>: (Optional) This specifies the generator to be used.\n");
	printf("\t-m: (Default: release) This specifies the build mode to be Debug.\n");
	printf("\t\tdebug: Debug mode\n");
	printf("\t\trelease: Release mode\n");
	printf("\t-a: (Default: x64) This specifies the architecture to be built.\n");
	printf("\t\tx86: 32-bit\n");
	printf("\t\tx64: 64-bit\n");
	printf("\t-ei: (Optional) This specifies extra init params to be passed to cmake.\n");
	printf("\t-eb: (Optional) This specifies extra build params to be passed to cmake.\n");
	printf("\t-w: (Optional) This specifies the directories to be watched and will auto rebuild if a change was found.\n");
	printf("\t-t: (Only for Template Action) This specifies the template to be used when creating a template project.\n");

	char buf[FILE_MAX_PATH + 1];
	memset(buf, 0, FILE_MAX_PATH + 1);
	if (!cma_get_current_process_absfilepath(buf, FILE_MAX_PATH) || !strlen(buf))
		return;
	strrchr(buf, FILE_SEPERATOR_CHAR)[1] = 0;
	strcat_s(buf, FILE_MAX_PATH, "templates");

	printf("\nTemplates:\n");
	cma_iterate_dir(buf, ".", 0, false, print_templates);
}

bool cma_parse_args(int argc, char **argv, CMakeAutoConfig *config)
{
	if (argc < 2)
	{
		config->action = CMAKE_AUTO_ACTION_UNKNOWN;
		return config;
	}

	if (stricmp(argv[1], "build") == 0)
	{
		config->action = CMAKE_AUTO_ACTION_BUILD;
		config->mode = CMAKE_AUTO_MODE_RELEASE;
		config->arch = CMAKE_AUTO_ARCH_UNKONWN;

		if (!cma_abspath(config->builddir, FILE_MAX_PATH, "."))
			memset(config->builddir, 0, FILE_MAX_PATH);
		else
			strcat_s(config->builddir, FILE_MAX_PATH, FILE_SEPERATOR "build");

		if (!cma_abspath(config->srcdir, FILE_MAX_PATH, "."))
			memset(config->srcdir, 0, FILE_MAX_PATH);
		else
			strcat_s(config->srcdir, FILE_MAX_PATH, FILE_SEPERATOR "src");

		for (int i = 2; i < argc; i++)
		{
			if (stricmp(argv[i], "-s") == 0)
			{
				if (i + 1 < argc)
				{
					if (!cma_abspath(config->srcdir, FILE_MAX_PATH, argv[i + 1]))
					{
						printf("invalid or error happened when parsing source dir\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no source dir specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-b") == 0)
			{
				if (i + 1 < argc)
				{
					if (!cma_abspath(config->builddir, FILE_MAX_PATH, argv[i + 1]))
					{
						printf("invalid or error happened when parsing build dir\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no build dir specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-g") == 0)
			{
				if (i + 1 < argc)
				{
					if (strcpy_s(config->generator, GERNERATOR_MAX_LEN, argv[i + 1]))
					{
						printf("invalid or error happened when parsing generator\n");
						return false;
					}
					i++;
				}
			}
			else if (stricmp(argv[i], "-m") == 0)
			{
				if (i + 1 < argc)
				{
					if (stricmp(argv[i + 1], "debug") == 0)
						config->mode = CMAKE_AUTO_MODE_DEBUG;
					else if (stricmp(argv[i + 1], "release") == 0)
						config->mode = CMAKE_AUTO_MODE_RELEASE;
					else
					{
						printf("no build mode specified\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no build mode specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-a") == 0)
			{
				if (i + 1 < argc)
				{
					if (stricmp(argv[i + 1], "x86") == 0)
						config->arch = CMAKE_AUTO_ARCH_X86;
					else if (stricmp(argv[i + 1], "x64") == 0)
						config->arch = CMAKE_AUTO_ARCH_X64;
					else
					{
						printf("no build architecture specified\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no build architecture specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-ei") == 0)
			{
				if (i + 1 < argc)
				{
					config->extra_init_args = argv[i + 1];
					i++;
				}
			}
			else if (stricmp(argv[i], "-eb") == 0)
			{
				if (i + 1 < argc)
				{
					config->extra_build_args = argv[i + 1];
					i++;
				}
			}
			else if (stricmp(argv[i], "-h") == 0)
			{
				config->action = CMAKE_AUTO_ACTION_HELP;
				return true;
			}
			else if (stricmp(argv[i], "-w") == 0)
			{
				config->options |= CMAKE_AUTO_OPTION_AUTO_RELOAD;

				if (i + 1 < argc)
				{
					char temppath[FILE_MAX_PATH + 1];
					char *paths = argv[i + 1];
					while (*paths)
					{
						if (config->watchfolderhandles_count >= WATCHFOLDER_MAX_LEN)
						{
							printf("max watch folders reached\n");
							break;
						}

						char *endpath = paths;
						while (*endpath && *endpath != ';')
							endpath++;

						memset(temppath, 0, FILE_MAX_PATH + 1);
						memcpy(temppath, paths, endpath - paths);

						if (!cma_abspath(config->watchfolders[config->watchfolders_count], FILE_MAX_PATH, temppath))
						{
							printf("invalid or error happened when parsing watch folder\n");
							return false;
						}
						config->watchfolders_count++;

						while (*paths && *paths != ';')
							paths++;
						if (*paths == ';')
							paths++;
					}

					i++;
				}
				else
				{
					printf("no watch folder specified\n");
					return false;
				}
			}
			else
			{
				printf("unknown argument: %s\n", argv[i]);
				return false;
			}
		}

		if (!config->builddir ||
				!config->srcdir ||
				config->mode == CMAKE_AUTO_MODE_UNKNOWN ||
				config->action == CMAKE_AUTO_ACTION_UNKNOWN)
		{
			printf("invalid build arguments\n");
			return false;
		}
	}
	else if (stricmp(argv[1], "help") == 0 || stricmp(argv[1], "-h") == 0)
	{
		config->action = CMAKE_AUTO_ACTION_HELP;
	}
	else if (stricmp(argv[1], "configure") == 0)
	{
		config->action = CMAKE_AUTO_ACTION_CONFIGURE;
		config->mode = CMAKE_AUTO_MODE_RELEASE;
		config->arch = CMAKE_AUTO_ARCH_X64;
		if (!cma_abspath(config->builddir, FILE_MAX_PATH, "build"))
			memset(config->builddir, 0, FILE_MAX_PATH);
		if (!cma_abspath(config->srcdir, FILE_MAX_PATH, "src"))
			memset(config->srcdir, 0, FILE_MAX_PATH);

		for (int i = 2; i < argc; i++)
		{
			if (stricmp(argv[i], "-s") == 0)
			{
				if (i + 1 < argc)
				{
					if (!cma_abspath(config->srcdir, FILE_MAX_PATH, argv[i + 1]))
					{
						printf("invalid or error happened when parsing source dir\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no source dir specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-b") == 0)
			{
				if (i + 1 < argc)
				{
					if (!cma_abspath(config->builddir, FILE_MAX_PATH, argv[i + 1]))
					{
						printf("invalid or error happened when parsing build dir\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no build dir specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-g") == 0)
			{
				if (i + 1 < argc)
				{
					if (strcpy_s(config->generator, GERNERATOR_MAX_LEN, argv[i + 1]))
					{
						printf("invalid or error happened when parsing generator\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no generator specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-m") == 0)
			{
				if (i + 1 < argc)
				{
					if (stricmp(argv[i + 1], "debug") == 0)
						config->mode = CMAKE_AUTO_MODE_DEBUG;
					else if (stricmp(argv[i + 1], "release") == 0)
						config->mode = CMAKE_AUTO_MODE_RELEASE;
					else
					{
						printf("no build mode specified\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no build mode specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-a") == 0)
			{
				if (i + 1 < argc)
				{
					if (stricmp(argv[i + 1], "x86") == 0)
						config->arch = CMAKE_AUTO_ARCH_X86;
					else if (stricmp(argv[i + 1], "x64") == 0)
						config->arch = CMAKE_AUTO_ARCH_X64;
					else
					{
						printf("no build architecture specified\n");
						return false;
					}
					i++;
				}
				else
				{
					printf("no build architecture specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-ei") == 0)
			{
				if (i + 1 < argc)
				{
					config->extra_init_args = argv[i + 1];
					i++;
				}
				else
				{
					printf("no extra init params specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-h") == 0)
			{
				config->action = CMAKE_AUTO_ACTION_HELP;
				return true;
			}
			else
			{
				printf("unknown argument: %s\n", argv[i]);
				return false;
			}
		}

		if (!config->builddir ||
				!config->srcdir ||
				config->mode == CMAKE_AUTO_MODE_UNKNOWN ||
				config->action == CMAKE_AUTO_ACTION_UNKNOWN ||
				config->arch == CMAKE_AUTO_ARCH_UNKONWN)
		{
			printf("invalid build arguments\n");
			return false;
		}
	}
	else if (stricmp(argv[1], "template") == 0)
	{
		config->action = CMAKE_AUTO_ACTION_TEMPLATE;

		for (int i = 2; i < argc; i++)
		{
			if (stricmp(argv[i], "-t") == 0)
			{
				if (i + 1 < argc)
				{
					config->template = argv[i + 1];
					i++;
				}
				else
				{
					printf("no template specified\n");
					return false;
				}
			}
			else if (stricmp(argv[i], "-h") == 0)
			{
				config->action = CMAKE_AUTO_ACTION_HELP;
				return true;
			}
			else
			{
				printf("unknown argument: %s\n", argv[i]);
				return false;
			}
		}

		if (!config->template)
		{
			printf("no template specified\n");
			return false;
		}
	}

	return true;
}