summaryrefslogtreecommitdiff
path: root/sfeed_plain.c
blob: ab9a6341950c932650bb21bc3bff8a84b6b0caac (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
#include <sys/types.h>

#include <ctype.h>
#include <err.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "util.h"

static time_t comparetime;
static char *line;
static size_t linesize;

static void
printfeed(FILE *fp, const char *feedname)
{
	char *fields[FieldLast];
	struct tm *tm;
	time_t parsedtime;
	ssize_t linelen;

	while ((linelen = getline(&line, &linesize, fp)) > 0) {
		if (line[linelen - 1] == '\n')
			line[--linelen] = '\0';
		if (!parseline(line, fields))
			break;

		parsedtime = 0;
		if (strtotime(fields[FieldUnixTimestamp], &parsedtime))
			continue;
		if (!(tm = localtime(&parsedtime)))
			err(1, "localtime");

		if (parsedtime >= comparetime)
			fputs("N ", stdout);
		else
			fputs("  ", stdout);

		fprintf(stdout, "%04d-%02d-%02d %02d:%02d  ",
		        tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
		        tm->tm_hour, tm->tm_min);
		if (feedname[0]) {
			printutf8pad(stdout, feedname, 15, ' ');
			fputs("  ", stdout);
		}
		printutf8pad(stdout, fields[FieldTitle], 70, ' ');
		printf(" %s\n", fields[FieldLink]);
	}
}

int
main(int argc, char *argv[])
{
	FILE *fp;
	char *name;
	int i;

	if (pledge("stdio rpath", NULL) == -1)
		err(1, "pledge");

	setlocale(LC_CTYPE, "");

	if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1)
		err(1, "pledge");

	if ((comparetime = time(NULL)) == -1)
		err(1, "time");
	/* 1 day is old news */
	comparetime -= 86400;

	if (argc == 1) {
		printfeed(stdin, "");
	} else {
		for (i = 1; i < argc; i++) {
			if (!(fp = fopen(argv[i], "r")))
				err(1, "fopen: %s", argv[i]);
			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
			printfeed(fp, name);
			if (ferror(fp))
				err(1, "ferror: %s", argv[i]);
			fclose(fp);
		}
	}
	return 0;
}