From 41f73b0a45ba3e63ac33ebdc99f12481f5b7cdab Mon Sep 17 00:00:00 2001
From: katherine <ageha@airen-no-jikken.icu>
Date: Fri, 20 Dec 2019 09:28:54 -0700
Subject: implement printing

---
 src/print.c | 246 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 246 insertions(+)
 create mode 100644 src/print.c

(limited to 'src/print.c')

diff --git a/src/print.c b/src/print.c
new file mode 100644
index 0000000..93ce295
--- /dev/null
+++ b/src/print.c
@@ -0,0 +1,246 @@
+#include "print.h"
+
+#include "entry.h"
+#include "opt.h"
+#include "err.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+static const char *weekday_names[] = {
+	"Sun",
+	"Mon",
+	"Tue",
+	"Wed",
+	"Thu",
+	"Fri",
+	"Sat"
+};
+
+static const char *weekday_names_l[] = {
+	"Sunday",
+	"Monday",
+	"Tuesday",
+	"Wednesday",
+	"Thursday",
+	"Friday",
+	"Saturday"
+};
+
+static const char *month_names[] = {
+	"Jan",
+	"Feb",
+	"Mar",
+	"Apr",
+	"May",
+	"Jun",
+	"Jul",
+	"Aug",
+	"Sep",
+	"Oct",
+	"Nov",
+	"Dec"
+};
+
+struct buf_s {
+	time_t rt;
+	struct entry_s e;
+};
+
+static int buf_cmp(const void *a, const void *b)
+{
+	const struct buf_s *a1 = a, *b1 = b;
+
+	if (b1->e.urgent && !(a1->e.urgent))
+		return 1;
+
+	if (a1->e.urgent && !(b1->e.urgent))
+		return -1;
+
+	if (a1->rt > b1->rt)
+		return 1;
+
+	if (b1->rt > a1->rt)
+		return -1;
+
+	return 0;
+}
+
+void print_console(struct calendar_s *cal)
+{
+	size_t i, j;
+	struct tm t = { 0 }, ttmp;
+	time_t now = time(NULL), *rttmp;
+	time_t ototois_end, yesterdays_end, todays_end, tomorrows_end, weeks_end;
+	bool has_urgent = false, urgent_printed = false;
+
+	struct buf_s *buf = malloc(cal->count * sizeof(*buf));
+
+	if (buf == NULL) {
+		ERRM("failed to allocate memory");
+		return;
+	}
+
+	/* get interval limits */
+
+	t = *localtime(&now);
+
+	ttmp.tm_year = t.tm_year;
+	ttmp.tm_mon = t.tm_mon;
+	ttmp.tm_mday = t.tm_mday - 1;
+	ttmp.tm_hour = 0;
+	ttmp.tm_min = 0;
+	ttmp.tm_sec = 0;
+	ttmp.tm_isdst = -1;
+
+	ototois_end = mktime(&ttmp);
+
+	ttmp.tm_mday++;
+
+	yesterdays_end = mktime(&ttmp);
+
+	ttmp.tm_mday++;
+
+	todays_end = mktime(&ttmp);
+
+	ttmp.tm_mday++;
+
+	tomorrows_end = mktime(&ttmp);
+
+	ttmp.tm_mday = t.tm_mday + (6 - t.tm_wday) + 1;
+
+	weeks_end = mktime(&ttmp);
+
+	printf("%s %d %s %02d   %02d:%02d\n\n",
+		weekday_names[t.tm_wday],
+		t.tm_year + 1900,
+		month_names[t.tm_mon],
+		t.tm_mday,
+		t.tm_hour,
+		t.tm_min
+	);
+
+	/* fill buffer with active events */
+	for (i = 0, j = 0; i < cal->count; i++) {
+		if ( !(rttmp = entry_is_active( &(cal->entries[i]), now)) )
+			continue;
+
+		buf[j].rt = *rttmp;
+		buf[j].e = cal->entries[i];
+
+		if (buf[j].e.urgent)
+			has_urgent = true;
+
+		j++;
+	}
+
+	qsort(buf, j, sizeof(*buf), buf_cmp);
+
+	/* print from buffer */
+	if (has_urgent)
+		printf("\n[ URGENT ]\n\n");
+
+	for (i = 0; i < j; i++) {
+		t = *localtime( &(buf[i].rt) );
+
+		if (has_urgent && !urgent_printed && !(buf[i].e.urgent) ) {
+			printf("\n\n[ normal ]\n\n");
+			urgent_printed = true;
+		}
+
+		/* date */
+		if (ototois_end > buf[i].rt) {
+			printf("%04d %s %02d",
+				t.tm_year + 1900,
+				month_names[t.tm_mon],
+				t.tm_mday
+			);
+		} else if (yesterdays_end > buf[i].rt) {
+			printf("Yesterday  ");
+		} else if (todays_end > buf[i].rt) {
+			printf("Today      ");
+		} else if (tomorrows_end > buf[i].rt) {
+			printf("Tomorrow   ");
+		} else if (weeks_end > buf[i].rt) {
+			printf("%-11s", weekday_names_l[t.tm_wday]);
+		} else {
+			printf("%04d %s %02d",
+				t.tm_year + 1900,
+				month_names[t.tm_mon],
+				t.tm_mday
+			);
+		}
+
+		/* time */
+		if (t.tm_hour != 0 || t.tm_min != 0 || t.tm_sec != 0) {
+			printf(" %02d:%02d", t.tm_hour, t.tm_min);
+
+			if (t.tm_sec != 0)
+				printf(":%02d", t.tm_sec);
+		}
+
+
+		if (buf[i].e.msg != NULL)
+			printf(" %s", buf[i].e.msg);
+
+		puts("");
+	}
+
+	free(buf);
+}
+
+void print_script(struct calendar_s *cal)
+{
+	size_t i, j;
+	struct tm t = { 0 };
+	time_t now = time(NULL), *rttmp;
+	char cd;
+	bool first = true;
+	struct buf_s *buf = malloc(cal->count * sizeof(*buf));
+
+	if (buf == NULL) {
+		ERRM("failed to allocate memory");
+		return;
+	}
+
+	cd = opt_col_delim();
+
+	/* fill buffer with active events */
+	for (i = 0, j = 0; i < cal->count; i++) {
+		if ( !(rttmp = entry_is_active( &(cal->entries[i]), now)) )
+			continue;
+
+		buf[j].rt = *rttmp;
+		buf[j].e = cal->entries[i];
+
+		j++;
+	}
+
+	qsort(buf, j, sizeof(*buf), buf_cmp);
+
+	/* print from buffer */
+	for (i = 0; i < j; i++) {
+		t = *localtime( &(buf[i].rt) );
+
+		if (!first)
+			printf("%c", opt_line_delim());
+
+		printf(
+			"%d%c%d%c%d%c%d%c%d%c%d%c" /* date */
+			"%d%c" /* urgent */
+			"%d%c" /* local */
+			"%s" /* msg */
+			,
+			t.tm_year + 1900, cd, t.tm_mon + 1, cd, t.tm_mday, cd,
+			t.tm_hour, cd, t.tm_min, cd, t.tm_sec, cd,
+			cal->entries[i].urgent, cd,
+			cal->entries[i].local, cd,
+			(cal->entries[i].msg == NULL ? "" : cal->entries[i].msg)
+		);
+
+		first = false;
+	}
+
+	free(buf);
+}
-- 
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