nv2pipe.c

/*
    xyza2pipe - a cross conversion environment of NMR spectra
    Copyright 2017 Masashi Yokochi

    https://github.com/yokochi47/xyza2pipe
     forked from http://fermi.pharm.hokudai.ac.jp/olivia/

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 */

#include "xyza2pipe.h"

static const char *usage[] = {
		"nv2pipe -i/--in inTemplate(2D/3D/4D) > stdout\n", "Optional Arguments:\n", " -x  Output X-Vector first\n",
		" -y  Output Y-Vector first\n", " -z  Output Z-Vector first\n", " -a  Output A-Vector first\n",
		" --xLAB X-Axis Label\n", " --yLAB Y-Axis Label\n", " --zLAB Z-Axis Label\n", " --aLAB A-Axis Label\n",
		" --xCAR X-Axis Center [ppm]\n", " --yCAR Y-Axis Center [ppm]\n", " --zCAR Z-Axis Center [ppm]\n",
		" --aCAR A-Axis Center [ppm]\n", " --ndim dimCount\n", " --no-rescue\n\n", ""
};

int main(int argc, char *argv[])
{
	char axis_option = 'x';
	char filename[MAXLONGNAME] = { "" };
	int l, opt_idx = 0;

	static struct option options[] = {
			{"in", required_argument, 0, 'i'},
			{"x", no_argument, 0, 'x'},
			{"y", no_argument, 0, 'y'},
			{"z", no_argument, 0, 'z'},
			{"a", no_argument, 0, 'a'},
			{"xLAB", required_argument, 0, 6},
			{"yLAB", required_argument, 0, 7},
			{"zLAB", required_argument, 0, 8},
			{"aLAB", required_argument, 0, 9},
			{"xCAR", required_argument, 0, 10},
			{"yCAR", required_argument, 0, 11},
			{"zCAR", required_argument, 0, 12},
			{"aCAR", required_argument, 0, 13},
			{"ndim", required_argument, 0, 'd'},
			{0}
	};

	while (1) {
		l = getopt_long(argc, argv, "i:xyzad:", options, &opt_idx);

		if (l == -1)
			break;

		switch (l) {
		case 0:
			if (options[opt_idx].flag != 0)
				break;
			fprintf(stderr, "option %s", options[opt_idx].name);
			if (optarg)
				fprintf(stderr, " with arg %s", optarg);
			fputc('\n', stderr);
			break;
		case 'i':
			if (optarg)
				strncpy(filename, optarg, MAXLONGNAME);
			break;
		case 'x':
			axis_option = 'x';
			break;
		case 'y':
			axis_option = 'y';
			break;
		case 'z':
			axis_option = 'z';
			break;
		case 'a':
			axis_option = 'a';
			break;
		case 6:
			if (optarg) {
				usrlabel = 1;
				strncpy(axislabel[0], optarg, MAXAXISNAME);
			}
			break;
		case 7:
			if (optarg) {
				usrlabel = 1;
				strncpy(axislabel[1], optarg, MAXAXISNAME);
			}
			break;
		case 8:
			if (optarg) {
				usrlabel = 1;
				strncpy(axislabel[2], optarg, MAXAXISNAME);
			}
			break;
		case 9:
			if (optarg) {
				usrlabel = 1;
				strncpy(axislabel[3], optarg, MAXAXISNAME);
			}
			break;
		case 10:
			usrshift = 1;
			usrcenter[0] = atof(optarg);
			break;
		case 11:
			usrshift = 1;
			usrcenter[1] = atof(optarg);
			break;
		case 12:
			usrshift = 1;
			usrcenter[2] = atof(optarg);
			break;
		case 13:
			usrshift = 1;
			usrcenter[3] = atof(optarg);
			break;
		case 'd':
			dimension = atoi(optarg);
			break;
		case '?':			/* getopt_long already printed an error message. */
			break;
		}
	}

	if (argc == 2 && *argv[1] != '-')
		strncpy(filename, argv[1], MAXLONGNAME);

	else if (optind < argc) {
		fprintf(stderr, "non-option ARGV-elements: ");
		while (optind < argc)
			fprintf(stderr, "%s ", argv[optind++]);
		fputc('\n', stderr);

		return EXIT_FAILURE;
	}

	if (filename[0] == 0) {
		l = 0;
		while (strcmp(usage[l], "") != 0)
			fprintf(stderr, "%s", usage[l++]);

		return EXIT_FAILURE;
	}

	if (checknv(filename) != 0)
		return EXIT_FAILURE;

	cnvhdr(axis_option, 'f');

	if (isatty(STDOUT_FILENO)) {
		fprintf(stderr, "nv2pipe error: output to terminal.\n");
		return EXIT_FAILURE;
	}

	switch (dimension) {
	case 2:
		return pushnv2d(filename, axis_option);
	case 3:
		return pushnv3d(filename, axis_option);
	case 4:
		return pushnv4d(filename, axis_option);
	default:
		fprintf(stderr, "nv2pipe error: unsupported dimension number.\n");
		return EXIT_FAILURE;
	}

}