Implemented a ddate-module

This commit is contained in:
Axel Wagner 2010-06-18 01:53:27 +02:00 committed by Michael Stapelberg
parent da595ee9f7
commit 6298377bd4
4 changed files with 233 additions and 0 deletions

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@ -5,6 +5,7 @@
* *
* Copyright © 2008-2009 Michael Stapelberg and contributors * Copyright © 2008-2009 Michael Stapelberg and contributors
* Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de> * Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de>
* Copyright © 2010 Axel Wagner <mail at merovius dot de>
* *
* See file LICENSE for license information. * See file LICENSE for license information.
* *
@ -108,6 +109,11 @@ int main(int argc, char *argv[]) {
CFG_END() CFG_END()
}; };
cfg_opt_t ddate_opts[] = {
CFG_STR("format", "%{%a, %b %d%}, %Y%N - %H", CFGF_NONE),
CFG_END()
};
cfg_opt_t load_opts[] = { cfg_opt_t load_opts[] = {
CFG_STR("format", "%5min %10min %15min", CFGF_NONE), CFG_STR("format", "%5min %10min %15min", CFGF_NONE),
CFG_END() CFG_END()
@ -134,6 +140,7 @@ int main(int argc, char *argv[]) {
CFG_SEC("disk", disk_opts, CFGF_TITLE | CFGF_MULTI), CFG_SEC("disk", disk_opts, CFGF_TITLE | CFGF_MULTI),
CFG_SEC("ipv6", ipv6_opts, CFGF_NONE), CFG_SEC("ipv6", ipv6_opts, CFGF_NONE),
CFG_SEC("time", time_opts, CFGF_NONE), CFG_SEC("time", time_opts, CFGF_NONE),
CFG_SEC("ddate", ddate_opts, CFGF_NONE),
CFG_SEC("load", load_opts, CFGF_NONE), CFG_SEC("load", load_opts, CFGF_NONE),
CFG_END() CFG_END()
}; };
@ -222,6 +229,9 @@ int main(int argc, char *argv[]) {
CASE_SEC("time") CASE_SEC("time")
print_time(cfg_getstr(sec, "format")); print_time(cfg_getstr(sec, "format"));
CASE_SEC("ddate")
print_ddate(cfg_getstr(sec, "format"));
CASE_SEC_TITLE("cpu_temperature") CASE_SEC_TITLE("cpu_temperature")
print_cpu_temperature_info(atoi(title), cfg_getstr(sec, "format")); print_cpu_temperature_info(atoi(title), cfg_getstr(sec, "format"));
} }

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@ -62,6 +62,7 @@ void print_ipv6_info(const char *format_up, const char *format_down);
void print_disk_info(const char *path, const char *format); void print_disk_info(const char *path, const char *format);
void print_battery_info(int number, const char *format, bool last_full_capacity); void print_battery_info(int number, const char *format, bool last_full_capacity);
void print_time(const char *format); void print_time(const char *format);
void print_ddate(const char *format);
const char *get_ip_addr(); const char *get_ip_addr();
void print_wireless_info(const char *interface, const char *format_up, const char *format_down); void print_wireless_info(const char *interface, const char *format_up, const char *format_down);
void print_run_watch(const char *title, const char *pidfile, const char *format); void print_run_watch(const char *title, const char *pidfile, const char *format);

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@ -197,6 +197,16 @@ Formats the current system time. See +strftime(3)+ for the format.
*Example format*: +%Y-%m-%d %H:%M:%S+ *Example format*: +%Y-%m-%d %H:%M:%S+
=== DDate
Outputs the current discordian date in user-specified format. See +ddate(1)+ for
details on the format string.
*Note*: Neither *%.* nor *%X* are implemented yet.
*Example order*: +ddate+
*Example format*: +%{%a, %b %d%}, %Y%N - %H+
== Using i3status with dzen2 == Using i3status with dzen2
After installing dzen2, you can directly use it with i3status: After installing dzen2, you can directly use it with i3status:

212
src/print_ddate.c Normal file
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@ -0,0 +1,212 @@
// vim:ts=8:expandtab
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* 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;
};
/* Print the date *dt in format *format */
int format_output(char *format, struct disc_time *dt) {
char *i;
char *tibs_end = 0;
for (i = format; *i != '\0'; i++) {
if (*i != '%') {
putchar(*i);
continue;
}
switch (*(i+1)) {
/* Weekday in long and abbreviation */
case 'A':
printf("%s", day_long[dt->week_day]);
break;
case 'a':
printf("%s", day_short[dt->week_day]);
break;
/* Season in long and abbreviation */
case 'B':
printf("%s", season_long[dt->season]);
break;
case 'b':
printf("%s", season_short[dt->season]);
break;
/* Day of the season (ordinal and cardinal) */
case 'd':
printf("%d", dt->season_day + 1);
break;
case 'e':
printf("%d", dt->season_day + 1);
switch (dt->season_day) {
case 0:
printf("st");
break;
case 1:
printf("nd");
break;
case 2:
printf("rd");
break;
default:
printf("th");
break;
}
break;
/* YOLD */
case 'Y':
printf("%d", dt->year);
break;
/* Holidays */
case 'H':
if (dt->season_day == 4) {
printf(holidays[dt->season]);
}
if (dt->season_day == 49) {
printf(holidays[dt->season + 5]);
}
break;
/* Stop parsing the format string, except on Holidays */
case 'N':
if (dt->season_day != 4 && dt->season_day != 49) {
return 0;
}
break;
/* Newline- and Tabbing-characters */
case 'n':
printf("\n");
break;
case 't':
printf("\t");
break;
/* The St. Tib's Day replacement */
case '{':
tibs_end = strstr(i, "%}");
if (tibs_end == NULL) {
i++;
break;
}
if (dt->st_tibs_day) {
/* We outpt "St. Tib's Day... */
printf("St. Tib's Day");
} else {
/* ...or parse the substring between %{ and %} ... */
*i = '\0';
if (!format_output(i + 2, dt)) return 0;
*i = '%';
}
/* ...and continue with the rest */
i = tibs_end + 2;
break;
case '}':
i++;
break;
default:
/* No escape-sequence, so we just skip */
printf("%%%c",*(i+1));
break;
}
i++;
}
return 1;
}
/* Get the current date and convert it to discordian */
struct disc_time *get_ddate() {
time_t current_time = time(NULL);
if (current_time == (time_t) -1) {
return NULL;
}
struct tm *current_tm = localtime(&current_time);
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);
struct disc_time *dt = malloc(sizeof(dt));
if (is_leap_year && current_tm->tm_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;
dt->season_day = current_tm->tm_yday % 73;
if (is_leap_year && current_tm->tm_yday > 59) {
dt->week_day = (current_tm->tm_yday - 1) % 5;
} else {
dt->week_day = current_tm->tm_yday % 5;
}
}
dt->year = current_tm->tm_year + 3066;
dt->season = current_tm->tm_yday / 73;
return dt;
}
void print_ddate(const char *format) {
struct disc_time *dt = get_ddate();
if (dt == NULL) {
return;
}
char *form = strdup(format);
format_output(form, dt);
free(dt);
free(form);
}