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// vim:ts=4:sw=4:expandtab
#include <config.h>
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <yajl/yajl_gen.h>
#include <yajl/yajl_version.h>
#include "i3status.h"
#define STRING_SIZE 20
/* define fixed output-Strings */
char *season_long[5] = {
"Chaos",
"Discord",
"Confusion",
"Bureaucracy",
"The Aftermath"};
char *season_short[5] = {
"Chs",
"Dsc",
"Cfn",
"Bcy",
"Afm"};
char *day_long[5] = {
"Sweetmorn",
"Boomtime",
"Pungenday",
"Prickle-Prickle",
"Setting Orange"};
char *day_short[5] = {
"SM",
"BT",
"PD",
"PP",
"SO"};
char *holidays[10] = {
"Mungday",
"Mojoday",
"Syaday",
"Zaraday",
"Maladay",
"Chaoflux",
"Discoflux",
"Confuflux",
"Bureflux",
"Afflux"};
/* A helper-struct, taking the discordian date */
struct disc_time {
int year;
int season;
int week_day;
int season_day;
int st_tibs_day;
};
/* Get the current date and convert it to discordian */
struct disc_time *get_ddate(struct tm *current_tm) {
static struct disc_time dt;
if (current_tm == NULL)
return NULL;
/* We have to know, whether we have to insert St. Tib's Day, so whether it's a leap
* year in gregorian calendar */
int is_leap_year = !(current_tm->tm_year % 4) &&
(!(current_tm->tm_year % 400) || current_tm->tm_year % 100);
/* If St. Tib's Day has passed, it will be necessary to skip a day. */
int yday = current_tm->tm_yday;
if (is_leap_year && yday == 59) {
/* On St. Tibs Day we don't have to define a date */
dt.st_tibs_day = 1;
} else {
dt.st_tibs_day = 0;
if (is_leap_year && yday > 59)
yday -= 1;
dt.season_day = yday % 73;
dt.week_day = yday % 5;
}
dt.year = current_tm->tm_year + 3066;
dt.season = yday / 73;
return &dt;
}
void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t) {
char *outwalk = buffer;
struct tm current_tm;
struct disc_time *dt;
set_timezone(NULL); /* Use local time. */
localtime_r(&t, ¤t_tm);
if ((dt = get_ddate(¤t_tm)) == NULL)
return;
char string_A[STRING_SIZE];
char string_a[STRING_SIZE];
char string_B[STRING_SIZE];
char string_b[STRING_SIZE];
char string_d[STRING_SIZE];
char string_e[STRING_SIZE];
char string_Y[STRING_SIZE];
char string_H[STRING_SIZE];
char string_N[STRING_SIZE];
/* Newline- and Tabbing-characters */
char string_n[2] = "\n";
char string_t[2] = "\t";
char string_tibs_day[14] = "St. Tib's Day";
/* Weekday in long and abbreviation */
snprintf(string_A, STRING_SIZE, "%s", day_long[dt->week_day]);
snprintf(string_a, STRING_SIZE, "%s", day_short[dt->week_day]);
/* Season in long and abbreviation */
snprintf(string_B, STRING_SIZE, "%s", season_long[dt->season]);
snprintf(string_b, STRING_SIZE, "%s", season_short[dt->season]);
/* Day of the season (ordinal and cardinal) */
snprintf(string_d, STRING_SIZE, "%d", dt->season_day + 1);
snprintf(string_e, STRING_SIZE, "%d", dt->season_day + 1);
if (dt->season_day > 9 && dt->season_day < 13) {
strcat(string_e, "th");
}
switch (dt->season_day % 10) {
case 0:
strcat(string_e, "st");
break;
case 1:
strcat(string_e, "nd");
break;
case 2:
strcat(string_e, "rd");
break;
default:
strcat(string_e, "th");
break;
}
/* YOLD */
snprintf(string_Y, STRING_SIZE, "%d", dt->year);
/* Holidays */
if (dt->season_day == 4) {
snprintf(string_H, STRING_SIZE, "%s", holidays[dt->season]);
}
if (dt->season_day == 49) {
snprintf(string_H, STRING_SIZE, "%s", holidays[dt->season + 5]);
}
/* Stop parsing the format string, except on Holidays */
if (dt->season_day != 4 && dt->season_day != 49) {
snprintf(string_N, STRING_SIZE, "%s", "\0");
}
placeholder_t placeholders[] = {
{.name = "%A", .value = string_A},
{.name = "%a", .value = string_a},
{.name = "%B", .value = string_B},
{.name = "%b", .value = string_b},
{.name = "%d", .value = string_d},
{.name = "%e", .value = string_e},
{.name = "%Y", .value = string_Y},
{.name = "%H", .value = string_H},
{.name = "%N", .value = string_N},
{.name = "%n", .value = string_n},
{.name = "%t", .value = string_t},
{.name = "%{", .value = string_tibs_day},
{.name = "%}", .value = ""}};
const size_t num = sizeof(placeholders) / sizeof(placeholder_t);
buffer = format_placeholders(format, &placeholders[0], num);
OUTPUT_FULL_TEXT(buffer);
}
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