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	sfeed_twtxt.c - sfeed - RSS and Atom parser
	git clone git://git.codemadness.org/sfeed
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	---
	sfeed_twtxt.c (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\…
	28 tm->tm_year + 1900, tm->tm_mon + 1, tm->…
	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 +…
	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 }