tyler/rss-cli
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Add ability to accept stdin from URI

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This commit is contained in:
Clortox 2021-07-26 19:24:55 -04:00
parent 23f332035c
commit 25bfd0cfc7
3 changed files with 26 additions and 17 deletions
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2
README.md
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@ -34,6 +34,8 @@ Usage: ./bin/rss-cli [-u FEED_URI] [CHANNEL FLAGS] [-i ITEM_INDEX] [ITEM FLAGS]
Options: Options:
Required Options: Required Options:
[-u, --uri] URI URI of the rss stream [-u, --uri] URI URI of the rss stream
Also accepts '-' to take input
from stdin (stops once a newline is reached)
Channel information: Channel information:
[-t, --title] Get title of channel [-t, --title] Get title of channel

4
src/options.cpp
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@ -11,7 +11,9 @@ void help(char* progName){
std::cout << "[-i ITEM_INDEX] [ITEM FLAGS]\n"; std::cout << "[-i ITEM_INDEX] [ITEM FLAGS]\n";
std::cout << "Options:\n"; std::cout << "Options:\n";
std::cout << "Required Options:\n"; std::cout << "Required Options:\n";
std::cout << " [-u, --uri] URI URI of the rss stream\n\n"; std::cout << " [-u, --uri] URI URI of the rss stream\n";
std::cout << " Also accepts '-' to take input\n";
std::cout << " from stdin (stops once a newline is reached)\n\n";
std::cout << "Channel information:\n"; std::cout << "Channel information:\n";
std::cout << " [-t, --title] Get title of channel\n"; std::cout << " [-t, --title] Get title of channel\n";

37
src/rss.cpp
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@ -77,26 +77,31 @@ std::string rss::getURI() const { return _uri; }
bool rss::update() { bool rss::update() {
std::string result; std::string result;
CURL *curl; if(_uri == "-"){
CURLcode res; std::getline(std::cin, result);
curl = curl_easy_init(); return parse(result);
} else {
CURL *curl;
CURLcode res;
curl = curl_easy_init();
if(curl){ if(curl){
curl_easy_setopt(curl, CURLOPT_URL, _uri.c_str()); curl_easy_setopt(curl, CURLOPT_URL, _uri.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, rss_utils::write_to_string); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, rss_utils::write_to_string);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &result); curl_easy_setopt(curl, CURLOPT_WRITEDATA, &result);
res = curl_easy_perform(curl); res = curl_easy_perform(curl);
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
if(res == CURLE_OK){ if(res == CURLE_OK){
return parse(result); return parse(result);
} else { } else {
std::cerr << "curl_easy_perform(curl) failed: " std::cerr << "curl_easy_perform(curl) failed: "
<< curl_easy_strerror(res) << std::endl; << curl_easy_strerror(res) << std::endl;
}
} }
_ok = false;
return false;
} }
_ok = false;
return false;
} }
std::string rss::getTitle() const { std::string rss::getTitle() const {