X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=src%2Futil.c;h=e3f3a43a8015cb630302d507b45c66f8f7b43a02;hb=035bf3a6553362883c2451c36afc7766002941a3;hp=688cc949813bfd6ba3667db026d17fadfbb6b8e1;hpb=f38a6d9028aa186d31710008d8bf86af5c341da1;p=lackey

diff --git a/src/util.c b/src/util.c
index 688cc94..e3f3a43 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1,136 +1,100 @@
 /*
  * Copyright (C) 2012 Andy Spencer <andy753421@gmail.com>
- * 
+ *
  * 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/>.
  */
 
-/* Time Keeping Bugs Abound! */
-
 #include <stdio.h>
-#include <time.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ncurses.h>
 
+#include "date.h"
+#include "cal.h"
+#include "view.h"
 #include "util.h"
 
-/* Time functions */
-int is_leap_year(year_t year)
-{
-	return (year % 400 == 0) ? 1 :
-	       (year % 100 == 0) ? 0 :
-	       (year % 4   == 0) ? 1 : 0;
-}
+/* Static data */
+static FILE *debug_fd = NULL;
 
-int days_in_year(year_t year)
+/* Helper functions */
+static void message(FILE *output_fd, const char *prefix, const char *fmt, va_list ap)
 {
-	return 365 + is_leap_year(year);
-}
+	va_list tmp;
 
-int days_in_month(year_t year, month_t month)
-{
-	static int mdays[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
-	int days = mdays[month];
-	if (month == FEB)
-		days += is_leap_year(year);
-	return days;
-}
-
-int weeks_in_month(year_t year, month_t month)
-{
-	int start = start_of_month(year, month);
-	int days  = days_in_month(year, month);
-	return ((start + days)-1) / 7 + 1;
-}
+	/* Log to standard out */
+	if (output_fd) {
+		va_copy(tmp, ap);
+		fprintf(output_fd, "%s: ", prefix);
+		vfprintf(output_fd, fmt, tmp);
+		fprintf(output_fd, "\n");
+	}
 
-wday_t day_of_week(year_t year, month_t month, day_t day)
-{
-	static int tmp[] = {0, 3, 2, 5, 0, 3,
-		            5, 1, 4, 6, 2, 4};
-	if (month < MAR)
-		year--;
-	int start = year + year / 4
-		         - year / 100
-		         + year / 400
-		         + tmp[month];
-	return (start + day + 1) % 7;
-}
+	/* Log to debug file */
+	if (debug_fd) {
+		va_copy(tmp, ap);
+		fprintf(debug_fd, "%s: ", prefix);
+		vfprintf(debug_fd, fmt, tmp);
+		fprintf(debug_fd, "\n");
+	}
 
-wday_t start_of_month(year_t year, month_t month)
-{
-	return day_of_week(year, month, 0);
+	/* Log to status bar */
+	if (stdscr) {
+		va_copy(tmp, ap);
+		mvhline(LINES-2, 0, ACS_HLINE, COLS);
+		move(LINES-1, 0);
+		attron(COLOR_PAIR(COLOR_ERROR));
+		vwprintw(stdscr, fmt, tmp);
+		attroff(COLOR_PAIR(COLOR_ERROR));
+		clrtoeol();
+	}
 }
 
-void add_days(year_t *year, month_t *month, day_t *day, int days)
+/* Initialize */
+void util_init(void)
 {
-	time_t time = mktime(&(struct tm){
-			.tm_year = *year-1900,
-			.tm_mon  = *month,
-			.tm_mday = *day+1,
-			.tm_hour = 12});
-	time  += days*24*60*60;
-	struct tm *tm = localtime(&time);
-	*year  = tm->tm_year+1900;
-	*month = tm->tm_mon;
-	*day   = tm->tm_mday-1;
+	debug_fd = fopen("/tmp/lackey.log", "w+");
 }
 
-/* Debug functions */
-const char *month_to_str(month_t month)
-{
-	static const char *map[] =
-		{ "Jan", "Feb", "Mar", "Apr", "May", "Jun",
-		  "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", };
-	return map[month%12];
-}
-const char *month_to_string(month_t month)
+/* String functions */
+void strsub(char *str, char find, char repl)
 {
-	static const char *map[] =
-		{ "January",   "February", "March",    "April",
-		  "May",       "June",     "July",     "August",
-		  "September", "October",  "November", "December" };
-	return map[month%12];
+	for (char *cur = str; *cur; cur++)
+		if (*cur == find)
+			*cur = repl;
 }
 
-const char *day_to_st(wday_t day)
-{
-	static const char *map[] =
-		{ "Su","Mo", "Tu", "We", "Th", "Fr", "Sa" };
-	return map[day%7];
-}
-const char *day_to_str(wday_t day)
-{
-	static const char *map[] =
-		{ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
-	return map[day%7];
-}
-const char *day_to_string(wday_t day)
+/* Debugging functions */
+void debug(char *fmt, ...)
 {
-	static const char *map[] =
-		{ "Sunday",   "Monday", "Tuesday", "Wednesday",
-		  "Thursday", "Friday", "Saturday" };
-	return map[day%7];
+	va_list ap;
+	va_start(ap, fmt);
+	message(NULL, "debug", fmt, ap);
+	va_end(ap);
 }
 
-/* Test functions */
-void test_time(void)
+void error(char *fmt, ...)
 {
-	printf("Year Month     Start Weeks Days\n");
-	for (int y = 2012; y <= 2012; y++)
-	for (int m = JAN;  m <= DEC;  m++) {
-		printf("%-5d",  y);
-		printf("%-10s", month_to_string(m));
-		printf("%-6s",  day_to_str(start_of_month(y,m)));
-		printf("%-6d",  weeks_in_month(y,m));
-		printf("%-2d",  days_in_month(y,m));
-		printf("\n");
+	va_list ap;
+	va_start(ap, fmt);
+	fflush(stdout);
+	fflush(stderr);
+	message(stderr, "error", fmt, ap);
+	va_end(ap);
+	if (stdscr) {
+		getch();
+		endwin();
 	}
+	exit(-1);
 }