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/* convert an opml file to sfeedrc file */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "util.h"
#include "xml.h"
static XMLParser parser; /* XML parser state */
static char feedurl[2048], feedname[2048], basesiteurl[2048];
static int
istag(const char *s1, const char *s2) {
return !strcasecmp(s1, s2);
}
static int
isattr(const char *s1, const char *s2) {
return !strcasecmp(s1, s2);
}
static void
xml_handler_start_element(XMLParser *p, const char *tag, size_t taglen) {
if(istag(tag, "outline")) {
feedurl[0] = '\0';
feedname[0] = '\0';
basesiteurl[0] = '\0';
}
}
static void
xml_handler_end_element(XMLParser *p, const char *tag, size_t taglen,
int isshort)
{
if(istag(tag, "outline")) {
printf("\tfeed \"%s\" \"%s\" \"%s\"\n",
feedname[0] ? feedname : "unnamed",
feedurl[0] ? feedurl : "",
basesiteurl[0] ? basesiteurl : "");
}
}
static void
xml_handler_attr(XMLParser *p, const char *tag, size_t taglen,
const char *name, size_t namelen, const char *value, size_t valuelen)
{
if(istag(tag, "outline")) {
if(isattr(name, "text") || isattr(name, "title"))
strlcpy(feedname, value, sizeof(feedname));
else if(isattr(name, "htmlurl"))
strlcpy(basesiteurl, value, sizeof(basesiteurl));
else if(isattr(name, "xmlurl"))
strlcpy(feedurl, value, sizeof(feedurl));
}
}
int
main(void) {
xmlparser_init(&parser, stdin);
parser.xmltagstart = xml_handler_start_element;
parser.xmltagend = xml_handler_end_element;
parser.xmlattr = xml_handler_attr;
fputs(
"# paths\n"
"# NOTE: make sure to uncomment all these if you change it.\n"
"#sfeedpath=\"$HOME/.sfeed\"\n"
"#sfeedfile=\"$sfeedpath/feeds\"\n"
"#sfeedfilenew=\"$sfeedfile.new\"\n"
"\n"
"# list of feeds to fetch:\n"
"feeds() {\n"
" # feed <name> <feedurl> <basesiteurl> [encoding]\n", stdout);
xmlparser_parse(&parser);
fputs("}\n", stdout);
return EXIT_SUCCESS;
}
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