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/* convert an opml file to sfeedrc file */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "xml.h"
#include "compat.h"
XMLParser parser; /* XML parser state */
char *feedurl = NULL, *feedname = NULL, *basesiteurl = NULL;
int
istag(const char *s1, const char *s2) {
return !xstrcasecmp(s1, s2);
}
int
isattr(const char *s1, const char *s2) {
return !xstrcasecmp(s1, s2);
}
void
xml_handler_start_element(XMLParser *p, const char *tag, size_t taglen) {
if(istag(tag, "outline")) {
feedurl = NULL;
feedname = NULL;
basesiteurl = NULL;
}
}
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 ? feedname : "unnamed",
feedurl ? feedurl : "", basesiteurl ? basesiteurl : "");
}
}
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")) {
free(feedname);
feedname = xstrdup(value);
} else if(isattr(name, "htmlurl")) {
free(basesiteurl);
basesiteurl = xstrdup(value);
} else if(isattr(name, "xmlurl")) {
free(feedurl);
feedurl = xstrdup(value);
}
}
}
int main(void) {
xmlparser_init(&parser);
parser.xmltagstart = xml_handler_start_element;
parser.xmltagend = xml_handler_end_element;
parser.xmlattr = xml_handler_attr;
parser.fp = stdin;
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> <url> [encoding]\n", stdout);
xmlparser_parse(&parser);
fputs("}\n", stdout);
free(feedurl);
free(feedname);
free(basesiteurl);
return EXIT_SUCCESS;
}
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