sfeed

simple feed reader - forked from https://git.codemadness.org/sfeed
git clone git://src.gearsix.net/sfeedsfeed.zip
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sfeed_plain.c (raw) (1914B)


   1 #include <sys/types.h>
   2 
   3 #include <locale.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6 #include <time.h>
   7 
   8 #include "util.h"
   9 
  10 static time_t comparetime;
  11 static char *line;
  12 static size_t linesize;
  13 
  14 static void
  15 printfeed(FILE *fp, const char *feedname)
  16 {
  17 	char *fields[FieldLast];
  18 	struct tm rtm, *tm;
  19 	time_t parsedtime;
  20 	ssize_t linelen;
  21 
  22 	while ((linelen = getline(&line, &linesize, fp)) > 0 &&
  23 	       !ferror(stdout)) {
  24 		if (line[linelen - 1] == '\n')
  25 			line[--linelen] = '\0';
  26 		parseline(line, fields);
  27 
  28 		parsedtime = 0;
  29 		if (!strtotime(fields[FieldUnixTimestamp], &parsedtime) &&
  30 		    (tm = localtime_r(&parsedtime, &rtm))) {
  31 			if (parsedtime >= comparetime)
  32 				fputs("N ", stdout);
  33 			else
  34 				fputs("  ", stdout);
  35 			fprintf(stdout, "%04d-%02d-%02d %02d:%02d  ",
  36 			        tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
  37 			        tm->tm_hour, tm->tm_min);
  38 		} else {
  39 			fputs("                    ", stdout);
  40 		}
  41 
  42 		if (feedname[0]) {
  43 			printutf8pad(stdout, feedname, 15, ' ');
  44 			fputs("  ", stdout);
  45 		}
  46 		printutf8pad(stdout, fields[FieldTitle], 70, ' ');
  47 		printf(" %s\n", fields[FieldLink]);
  48 	}
  49 }
  50 
  51 int
  52 main(int argc, char *argv[])
  53 {
  54 	FILE *fp;
  55 	char *name;
  56 	int i;
  57 
  58 	if (pledge("stdio rpath", NULL) == -1)
  59 		err(1, "pledge");
  60 
  61 	setlocale(LC_CTYPE, "");
  62 
  63 	if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1)
  64 		err(1, "pledge");
  65 
  66 	if ((comparetime = time(NULL)) == (time_t)-1)
  67 		errx(1, "time");
  68 	/* 1 day is old news */
  69 	comparetime -= 86400;
  70 
  71 	if (argc == 1) {
  72 		printfeed(stdin, "");
  73 		checkfileerror(stdin, "<stdin>", 'r');
  74 	} else {
  75 		for (i = 1; i < argc; i++) {
  76 			if (!(fp = fopen(argv[i], "r")))
  77 				err(1, "fopen: %s", argv[i]);
  78 			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
  79 			printfeed(fp, name);
  80 			checkfileerror(fp, argv[i], 'r');
  81 			checkfileerror(stdout, "<stdout>", 'w');
  82 			fclose(fp);
  83 		}
  84 	}
  85 	checkfileerror(stdout, "<stdout>", 'w');
  86 
  87 	return 0;
  88 }