render_txt.c

/*
 * Copyright 2011-2015 Thierry FOURNIER
 *
 * 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.
 *
 */

#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "utils.h"
#include "pla.h"

#define DATE_SIZE 64

void render_text(int mode, const char *file_out, struct disp *d)
{
	FILE *out;
	int nb;
	int nb2;
	struct task *t;
	struct res *r;
	char datestart[DATE_SIZE];
	char datestop[DATE_SIZE];
	float duree;
	struct tm tm;
	time_t stop;
	int i;
	char *start;
	char *beg;
	char *sep;
	char *end;
	char *final;
	char *cbeg;
	char *cend;

	/* compte le nombre d'éléments a afficher */
	nb = 0;
	list_for_each_entry(t, d->base, c)
		nb++;

	/* compte le nombre de resources */
	nb2 = 0;
	list_for_each_entry(r, d->res, c)
		nb2++;

	/* open output file */
	if (strcmp(file_out, "-") == 0)
		out = stdout;

	else {
		out = fopen(file_out, "w");
		if (out == NULL) {
			fprintf(stderr, "can't open output file\n");
			exit(1);
		}
	}

	/* separator */
	if (mode == 5) {
		start = "";
		beg = "";
		sep = "\t";
		end = "\n";
		final = "";
		cbeg = "*";
		cend = "*";
	}
	else if (mode == 6) {
		start = "\\begin{tabular}{|l|l|l|l|l|}\n";
		beg = "\\hline\n";
		sep = "&";
		end = "\\\\\n";
		final = "\\hline\n\\end{tabular}\n";
		cbeg = "\\textbf{";
		cend = "}";
	}
	else
		abort();

	/* headers */
	fprintf(out, "%s%sNom%sDémarré%sTerminé%sDurée%sAssigné à%s",
	        start, beg, sep, sep, sep, sep, end);

	/* compte le nombre d'éléments a afficher */
	list_for_each_entry(t, d->base, c) {

		/* on calcule la date start */
		localtime_r(&t->start, &tm);
		strftime(datestart, DATE_SIZE, "%d %B", &tm);

		/* on calcule la date stop */
		stop = t->start + t->duration;
		localtime_r(&stop, &tm);
		strftime(datestop, DATE_SIZE, "%d %B", &tm);

		/* calcule la durée en jours */
		duree = (float)t->duration / 86400.0;

		/* si on est une tache, on affiche la ligne qui va bien */
		if (t->childs.next == &t->childs) {

			fprintf(out, "%s%s%s%s%s%s%s%.1f%s",
			        beg, t->name, sep, datestart, sep, datestop, sep, duree, sep);
			for (i=0; i<t->nres; i++) {
				if (i+1 < t->nres)
					fprintf(out, "%s, ", t->res[i]->name);
				else
					fprintf(out, "%s", t->res[i]->name);
			}
			fprintf(out, "%s", end);
		}

		/* on affiche un titre */
		else {

			fprintf(out, "%s%s%s%s%s%s%s%s%s%s%s%s%s%.1f%s%s",
			        cbeg, t->name, cend,
			        sep,
			        cbeg, datestart, cend,
			        sep,
			        cbeg, datestop, cend,
			        sep,
			        cbeg, duree, cend,
			        end
			);
		}
	}

	/* end */
	fprintf(out, "%s", final);
	fflush(out);
	fclose(out);
}