cli: Link against libpakfire

[pakfire.git] / src / cli / lib / build.c

/*#############################################################################
#                                                                             #
# Pakfire - The IPFire package management system                              #
# Copyright (C) 2023 Pakfire development team                                 #
#                                                                             #
# 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 3 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, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
#############################################################################*/

#include <errno.h>
#include <getopt.h>
#include <stdlib.h>
#include <sys/syslog.h>

#include "build.h"
#include "color.h"
#include "command.h"

#include <pakfire/build.h>
#include <pakfire/pakfire.h>

struct config {
	const char* id;
	const char* target;
	int flags;
};

static void help(void) {
	printf(
		"%s [OPTIONS...] build [OPTIONS...] MAKEFILE\n\n"
		"Options:\n"
		"     --disable-ccache       Disables using ccache\n"
		"     --disable-snapshot     Do not use the snapshot\n"
		"     --disable-tests        Do not run tests\n"
		"     --non-interactive      Run the build non-interactively\n"
		"     --target               Output all packages to this directory\n"
		"  -h --help                 Show help\n",
		program_invocation_short_name
	);

	exit(0);
}

static int parse_argv(struct config* config, int argc, char* argv[]) {
	enum {
		ARG_DISABLE_CCACHE,
		ARG_DISABLE_SNAPSHOT,
		ARG_DISABLE_TESTS,
		ARG_ID,
		ARG_NON_INTERACTIVE,
		ARG_TARGET,
	};

	static const struct option options[] = {
		{ "disable-ccache",      no_argument,       NULL, ARG_DISABLE_CCACHE },
		{ "disable-snapshot",    no_argument,       NULL, ARG_DISABLE_SNAPSHOT },
		{ "disable-tests",       no_argument,       NULL, ARG_DISABLE_TESTS },
		{ "id",                  required_argument, NULL, ARG_ID },
		{ "non-interactive",     no_argument,       NULL, ARG_NON_INTERACTIVE },
		{ "target",              required_argument, NULL, ARG_TARGET },
		{ "help",                no_argument,       NULL, 'h' },
		{ NULL },
	};
	int c;

	for (;;) {
		c = getopt_long(argc, argv, "h", options, NULL);
		if (c < 0)
			break;

		switch (c) {
			case 'h':
				help();

			case ARG_DISABLE_CCACHE:
				config->flags |= PAKFIRE_BUILD_DISABLE_CCACHE;
				break;

			case ARG_DISABLE_SNAPSHOT:
				config->flags |= PAKFIRE_BUILD_DISABLE_SNAPSHOT;
				break;

			case ARG_DISABLE_TESTS:
				config->flags |= PAKFIRE_BUILD_DISABLE_TESTS;
				break;

			case ARG_ID:
				config->id = optarg;
				break;

			case ARG_NON_INTERACTIVE:
				config->flags &= ~PAKFIRE_BUILD_INTERACTIVE;
				break;

			case ARG_TARGET:
				config->target = optarg;
				break;

			case '?':
				break;

			default:
				break;
		}
	}

	return 0;
}

static int log_callback(struct pakfire_build* build, void* data,
		int priority, int error, const char* file, int line, const char* function, const char* format, ...) {
	char* buffer = NULL;
	va_list args;
	int r;

	// Format the message
	va_start(args, format);
	r = vasprintf(&buffer, format, args);
	va_end(args);

	// Fail if we could not format the message
	if (r < 0)
		return r;

	switch (priority) {
		// Highlight any error messages
		case LOG_ERR:
			fprintf(stderr, "%s%s%s", color_highlight(), buffer, color_reset());
			break;

		// Print the rest to stdout
		default:
			fprintf(stdout, "%s", buffer);
			break;
	}

	// Cleanup
	if (buffer)
		free(buffer);

	return 0;
}

int cli_build(struct pakfire* pakfire, int argc, char* argv[]) {
	struct pakfire_build* build = NULL;
	struct config config = {
		.id     = NULL,
		.target = NULL,
		.flags  = PAKFIRE_BUILD_INTERACTIVE,
	};
	int r;

	// Parse commandline
	r = parse_argv(&config, argc, argv);
	if (r)
		return r;

	// Setup the build environment
	r = pakfire_build_create(&build, pakfire, config.id, config.flags);
	if (r) {
		fprintf(stderr, "Could not setup the build environment: %m\n");
		goto ERROR;
	}

	// Set log callback
	pakfire_build_set_log_callback(build, log_callback, NULL);

	// Set target
	if (config.target) {
		r = pakfire_build_set_target(build, config.target);
		if (r) {
			fprintf(stderr, "Could not set target directory %s: %m\n", config.target);
			goto ERROR;
		}
	}

	// Process all packages
	for (int i = 0; i < argc; i++) {
		// Run the build
		r = pakfire_build_exec(build, argv[i]);
		if (r) {
			fprintf(stderr, "Could not build %s\n", argv[i]);
			goto ERROR;
		}
	}

ERROR:
	if (build)
		pakfire_build_unref(build);

	return r;
}