sfeed

simple feed reader - forked from git.codemadness.org/sfeed
git clone git://src.gearsix.net/sfeedsfeed.zip
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sfeed_twtxt.c (raw) (1569B)


   1 #include <stdio.h>
   2 #include <string.h>
   3 #include <time.h>
   4 
   5 #include "util.h"
   6 
   7 static char *line;
   8 static size_t linesize;
   9 
  10 static void
  11 printfeed(FILE *fp, const char *feedname)
  12 {
  13 	char *fields[FieldLast];
  14 	struct tm parsedtm, *tm;
  15 	time_t parsedtime;
  16 	ssize_t linelen;
  17 
  18 	while ((linelen = getline(&line, &linesize, fp)) > 0 &&
  19 	       !ferror(stdout)) {
  20 		if (line[linelen - 1] == '\n')
  21 			line[--linelen] = '\0';
  22 		parseline(line, fields);
  23 
  24 		parsedtime = 0;
  25 		if (!strtotime(fields[FieldUnixTimestamp], &parsedtime) &&
  26 		    (tm = gmtime_r(&parsedtime, &parsedtm))) {
  27 			fprintf(stdout, "%04d-%02d-%02dT%02d:%02d:%02dZ\t",
  28 			        tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
  29 			        tm->tm_hour, tm->tm_min, tm->tm_sec);
  30 		} else {
  31 			fputs("\t", stdout);
  32 		}
  33 		if (feedname[0])
  34 			printf("[%s] ", feedname);
  35 		fputs(fields[FieldTitle], stdout);
  36 		if (fields[FieldLink][0]) {
  37 			fputs(": ", stdout);
  38 			fputs(fields[FieldLink], stdout);
  39 		}
  40 		putchar('\n');
  41 	}
  42 }
  43 
  44 int
  45 main(int argc, char *argv[])
  46 {
  47 	FILE *fp;
  48 	char *name;
  49 	int i;
  50 
  51 	if (pledge(argc == 1 ? "stdio" : "stdio rpath", NULL) == -1)
  52 		err(1, "pledge");
  53 
  54 	if (argc == 1) {
  55 		printfeed(stdin, "");
  56 		checkfileerror(stdin, "<stdin>", 'r');
  57 	} else {
  58 		for (i = 1; i < argc; i++) {
  59 			if (!(fp = fopen(argv[i], "r")))
  60 				err(1, "fopen: %s", argv[i]);
  61 			name = ((name = strrchr(argv[i], '/'))) ? name + 1 : argv[i];
  62 			printfeed(fp, name);
  63 			checkfileerror(fp, argv[i], 'r');
  64 			checkfileerror(stdout, "<stdout>", 'w');
  65 			fclose(fp);
  66 		}
  67 	}
  68 
  69 	checkfileerror(stdout, "<stdout>", 'w');
  70 
  71 	return 0;
  72 }