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#include <cstring>
#include <string>
#include <iostream>
#include "feed.hpp"
#include "opml.hpp"
#ifdef HTML_SUPPORT
#include "html.hpp"
#endif
void usage(char* prgname) {
std::cerr << "Usage:\n" <<
prgname << " -h, --help\n\t" <<
"print this help message" << std::endl <<
prgname << " -f, --feed [--no-items] [path_to_feed.xml]...\n" <<
"\tparse the provided feed(s) and print the result as json\n" <<
"\t--no-items\tdon't print the extracted feed items" <<
std::endl <<
prgname << " -o, --opml [path_to_opml.xml]...\n" <<
"\tparse the provided opml file(s) and print the result as json" <<
std::endl;
#ifdef HTML_SUPPORT
std::cerr <<
prgname << " -m --html [--metadata-only] [path_to_page.html]...\n" <<
"\tparse the provided HTML file(s) and print the result as json" <<
"\t--metadata-only\tjust print the page metadata, leaving out "
"article and body" <<
std::endl;
#endif
exit(1);
}
int main(int argc, char** argv) {
if (
argc < 3 ||
std::strcmp(argv[1], "--help") == 0 ||
std::strcmp(argv[1], "-h") == 0
) {
usage(argv[0]);
}
int begin = 2;
if (
std::strcmp(argv[1], "-f") == 0 ||
std::strcmp(argv[1], "--feed") == 0
) {
bool no_items = false;
if (std::strcmp(argv[2], "--no-items") == 0) {
if (argc < 4) usage(argv[0]);
no_items = true;
begin = 3;
}
for (int i=begin; i<argc; i++) {
Feed f{argv[i]};
std::cout << f.to_json(no_items);
}
}
else if (
std::strcmp(argv[1], "-o") == 0 ||
std::strcmp(argv[1], "--opml") == 0
) {
for (int i=begin; i<argc; i++) {
Opml o{argv[i]};
std::cout << o.to_json();
}
}
#ifdef HTML_SUPPORT
else if (
std::strcmp(argv[1], "-m") == 0 ||
std::strcmp(argv[1], "--html") == 0
) {
bool metadata_only = false;
if (std::strcmp(argv[2], "--metadata-only") == 0) {
begin = 3;
metadata_only = true;
}
for (int i=begin; i<argc; i++) {
Html h{argv[i]};
std::cout << h.to_json(metadata_only);
}
}
#endif
else usage(argv[0]);
return 0;
}
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