sfeed/sfeed_html.c

157 lines
3.7 KiB
C

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "util.h"
static struct feed *feeds;
static int showsidebar;
static char *line;
static size_t linesize;
static unsigned long totalnew, total;
static time_t comparetime;
static void
printfeed(FILE *fp, struct feed *f)
{
char *fields[FieldLast];
struct tm rtm, *tm;
time_t parsedtime;
unsigned int isnew;
ssize_t linelen;
if (f->name[0]) {
fputs("<h2 id=\"", stdout);
xmlencode(f->name, stdout);
fputs("\"><a href=\"#", stdout);
xmlencode(f->name, stdout);
fputs("\">", stdout);
xmlencode(f->name, stdout);
fputs("</a></h2>\n", stdout);
}
fputs("<pre>\n", stdout);
while ((linelen = getline(&line, &linesize, fp)) > 0 &&
!ferror(stdout)) {
if (line[linelen - 1] == '\n')
line[--linelen] = '\0';
parseline(line, fields);
parsedtime = 0;
if (!strtotime(fields[FieldUnixTimestamp], &parsedtime) &&
(tm = localtime_r(&parsedtime, &rtm))) {
isnew = (parsedtime >= comparetime) ? 1 : 0;
totalnew += isnew;
f->totalnew += isnew;
fprintf(stdout, "%04d-%02d-%02d&nbsp;%02d:%02d ",
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min);
} else {
isnew = 0;
fputs(" ", stdout);
}
f->total++;
total++;
if (fields[FieldLink][0]) {
fputs("<a href=\"", stdout);
xmlencode(fields[FieldLink], stdout);
fputs("\">", stdout);
}
if (isnew)
fputs("<b><u>", stdout);
xmlencode(fields[FieldTitle], stdout);
if (isnew)
fputs("</u></b>", stdout);
if (fields[FieldLink][0])
fputs("</a>", stdout);
fputs("\n", stdout);
}
fputs("</pre>\n", stdout);
}
int
main(int argc, char *argv[])
{
struct feed *f;
char *name;
FILE *fp;
int i;
if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1)
err(1, "pledge");
if (!(feeds = calloc(argc, sizeof(struct feed))))
err(1, "calloc");
if ((comparetime = time(NULL)) == (time_t)-1)
errx(1, "time");
/* 1 day is old news */
comparetime -= 86400;
fputs("<!DOCTYPE HTML>\n"
"<html>\n"
"\t<head>\n"
"\t<meta name=\"referrer\" content=\"no-referrer\" />\n"
"\t\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
"\t\t<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />\n"
"\t</head>\n"
"\t<body class=\"noframe\">\n", stdout);
showsidebar = (argc > 1);
if (showsidebar)
fputs("\t\t<div id=\"items\">\n", stdout);
else
fputs("\t\t<div id=\"items\" class=\"nosidebar\">\n", stdout);
if (argc == 1) {
feeds[0].name = "";
printfeed(stdin, &feeds[0]);
checkfileerror(stdin, "<stdin>", 'r');
} else {
for (i = 1; i < argc; i++) {
name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
feeds[i - 1].name = name;
if (!(fp = fopen(argv[i], "r")))
err(1, "fopen: %s", argv[i]);
printfeed(fp, &feeds[i - 1]);
checkfileerror(fp, argv[i], 'r');
checkfileerror(stdout, "<stdout>", 'w');
fclose(fp);
}
}
fputs("</div>\n", stdout); /* div items */
if (showsidebar) {
fputs("\t<div id=\"sidebar\">\n\t\t<ul>\n", stdout);
for (i = 1; i < argc; i++) {
f = &feeds[i - 1];
if (f->totalnew > 0)
fputs("<li class=\"n\"><a href=\"#", stdout);
else
fputs("<li><a href=\"#", stdout);
xmlencode(f->name, stdout);
fputs("\">", stdout);
if (f->totalnew > 0)
fputs("<b><u>", stdout);
xmlencode(f->name, stdout);
fprintf(stdout, " (%lu)", f->totalnew);
if (f->totalnew > 0)
fputs("</u></b>", stdout);
fputs("</a></li>\n", stdout);
}
fputs("\t\t</ul>\n\t</div>\n", stdout);
}
fprintf(stdout, "\t</body>\n\t<title>(%lu/%lu) - Newsfeed</title>\n</html>\n",
totalnew, total);
checkfileerror(stdout, "<stdout>", 'w');
return 0;
}