X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fprint_ddate.c;h=1c368b5d03077c7665b0abcc0bb805e2bc31eade;hb=1174bfa7dad3c830b415679b8c704e6d6e82f64b;hp=16923b2c17e910a20c38b82351caa16fa2583319;hpb=d8b6f031447434c88bc7d5eb1303c14d51e14238;p=i3%2Fi3status

diff --git a/src/print_ddate.c b/src/print_ddate.c
index 16923b2..1c368b5 100644
--- a/src/print_ddate.c
+++ b/src/print_ddate.c
@@ -1,210 +1,217 @@
-// vim:ts=8:expandtab
+// vim:ts=4:sw=4:expandtab
 #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 fixed output-Strings */
 char *season_long[5] = {
-        "Chaos",
-        "Discord",
-        "Confusion",
-        "Bureaucracy",
-        "The Aftermath"
-};
+    "Chaos",
+    "Discord",
+    "Confusion",
+    "Bureaucracy",
+    "The Aftermath"};
 
 char *season_short[5] = {
-        "Chs",
-        "Dsc",
-        "Cfn",
-        "Bcy",
-        "Afm"
-};
+    "Chs",
+    "Dsc",
+    "Cfn",
+    "Bcy",
+    "Afm"};
 
 char *day_long[5] = {
-        "Sweetmorn",
-        "Boomtime",
-        "Pungenday",
-        "Prickle-Prickle",
-        "Setting Orange"
-};
+    "Sweetmorn",
+    "Boomtime",
+    "Pungenday",
+    "Prickle-Prickle",
+    "Setting Orange"};
 
 char *day_short[5] = {
-        "SM",
-        "BT",
-        "PD",
-        "PP",
-        "SO"
-};
+    "SM",
+    "BT",
+    "PD",
+    "PP",
+    "SO"};
 
 char *holidays[10] = {
-        "Mungday",
-        "Mojoday",
-        "Syaday",
-        "Zaraday",
-        "Maladay",
-        "Chaoflux",
-        "Discoflux",
-        "Confuflux",
-        "Bureflux",
-        "Afflux"
-};
+    "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;
+    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;
+static int format_output(char *outwalk, char *format, struct disc_time *dt) {
+    char *orig_outwalk = outwalk;
+    char *i;
+    char *tibs_end = 0;
+
+    for (i = format; *i != '\0'; i++) {
+        if (*i != '%') {
+            *(outwalk++) = *i;
+            continue;
+        }
+        switch (*(i + 1)) {
+            /* Weekday in long and abbreviation */
+            case 'A':
+                outwalk += sprintf(outwalk, "%s", day_long[dt->week_day]);
+                break;
+            case 'a':
+                outwalk += sprintf(outwalk, "%s", day_short[dt->week_day]);
+                break;
+            /* Season in long and abbreviation */
+            case 'B':
+                outwalk += sprintf(outwalk, "%s", season_long[dt->season]);
+                break;
+            case 'b':
+                outwalk += sprintf(outwalk, "%s", season_short[dt->season]);
+                break;
+            /* Day of the season (ordinal and cardinal) */
+            case 'd':
+                outwalk += sprintf(outwalk, "%d", dt->season_day + 1);
+                break;
+            case 'e':
+                outwalk += sprintf(outwalk, "%d", dt->season_day + 1);
+                if (dt->season_day > 9 && dt->season_day < 13) {
+                    outwalk += sprintf(outwalk, "th");
+                    break;
+                }
+
+                switch (dt->season_day % 10) {
+                    case 0:
+                        outwalk += sprintf(outwalk, "st");
+                        break;
+                    case 1:
+                        outwalk += sprintf(outwalk, "nd");
+                        break;
+                    case 2:
+                        outwalk += sprintf(outwalk, "rd");
+                        break;
+                    default:
+                        outwalk += sprintf(outwalk, "th");
+                        break;
+                }
+                break;
+            /* YOLD */
+            case 'Y':
+                outwalk += sprintf(outwalk, "%d", dt->year);
+                break;
+            /* Holidays */
+            case 'H':
+                if (dt->season_day == 4) {
+                    outwalk += sprintf(outwalk, "%s", holidays[dt->season]);
+                }
+                if (dt->season_day == 49) {
+                    outwalk += sprintf(outwalk, "%s", holidays[dt->season + 5]);
                 }
-                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 %} ... */
-                                        *tibs_end = '\0';
-                                        if (!format_output(i + 2, dt)) return 0;
-                                        *tibs_end = '%';
-                                }
-                                /* ...and continue with the rest */
-                                i = tibs_end;
-                                break;
-                        case '}':
-                                i++;
-                                break;
-                        default:
-                                /* No escape-sequence, so we just skip */
-                                printf("%%%c",*(i+1));
-                                break;
+                break;
+            /* Stop parsing the format string, except on Holidays */
+            case 'N':
+                if (dt->season_day != 4 && dt->season_day != 49) {
+                    return (outwalk - orig_outwalk);
                 }
+                break;
+            /* Newline- and Tabbing-characters */
+            case 'n':
+                outwalk += sprintf(outwalk, "\n");
+                break;
+            case 't':
+                outwalk += sprintf(outwalk, "\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... */
+                    outwalk += sprintf(outwalk, "St. Tib's Day");
+                } else {
+                    /* ...or parse the substring between %{ and %} ... */
+                    *tibs_end = '\0';
+                    outwalk += format_output(outwalk, i + 2, dt);
+                    *tibs_end = '%';
+                }
+                /* ...and continue with the rest */
+                i = tibs_end;
+                break;
+            case '}':
                 i++;
+                break;
+            default:
+                /* No escape-sequence, so we just skip */
+                outwalk += sprintf(outwalk, "%%%c", *(i + 1));
+                break;
         }
-        return 1;
+        i++;
+    }
+    return (outwalk - orig_outwalk);
 }
 
 /* Get the current date and convert it to discordian */
-struct disc_time *get_ddate() {
-        time_t current_time;
-        struct tm *current_tm;
-        static struct disc_time dt;
-
-        if ((current_time = time(NULL)) == (time_t)-1)
-                return NULL;
-
-        if ((current_tm = localtime(&current_time)) == 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 (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;
+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(const char *format) {
-        static char *form = NULL;
-        struct disc_time *dt;
-        if ((dt = get_ddate()) == NULL)
-                return;
-        if (form == NULL)
-                if ((form = malloc(strlen(format) + 1)) == NULL)
-                        return;
-        strcpy(form, format);
-        format_output(form, dt);
+void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t) {
+    char *outwalk = buffer;
+    static char *form = NULL;
+    struct tm current_tm;
+    struct disc_time *dt;
+    set_timezone(NULL); /* Use local time. */
+    localtime_r(&t, &current_tm);
+    if ((dt = get_ddate(&current_tm)) == NULL)
+        return;
+    if (form == NULL)
+        if ((form = malloc(strlen(format) + 1)) == NULL)
+            return;
+    strcpy(form, format);
+    outwalk += format_output(outwalk, form, dt);
+    OUTPUT_FULL_TEXT(buffer);
 }