99313ebc6c
complicated string of pointers, it's now just a global block of text that gets appended to as the error is being thrown up, and can be displayed at the catch point if desired. There are almost no cases where a thrown exception will not result in an error message being displayed to the user.
78 lines
2 KiB
C++
78 lines
2 KiB
C++
#include "quotes.h"
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#include "utils.h"
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namespace ledger {
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#if 0
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void quotes_by_script::operator()(commodity_base_t& commodity,
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const datetime_t& moment,
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const datetime_t& date,
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const datetime_t& last,
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amount_t& price)
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{
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DEBUG_CLASS("ledger.quotes.download");
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DEBUG_("commodity: " << commodity.symbol);
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DEBUG_TIME_(current_moment);
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DEBUG_TIME_(moment);
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DEBUG_TIME_(date);
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DEBUG_TIME_(last);
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if (commodity.history)
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DEBUG_TIME_(commodity.history->last_lookup);
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DEBUG_("pricing_leeway is " << pricing_leeway);
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if ((commodity.history &&
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(current_moment - commodity.history->last_lookup) < pricing_leeway) ||
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(current_moment - last) < pricing_leeway ||
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(price && moment > date && (moment - date) <= pricing_leeway))
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return;
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using namespace std;
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DEBUG_("downloading quote for symbol " << commodity.symbol);
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char buf[256];
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buf[0] = '\0';
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bool success = true;
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if (FILE * fp = popen((string("getquote \"") +
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commodity.symbol + "\"").c_str(), "r")) {
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if (feof(fp) || ! fgets(buf, 255, fp))
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success = false;
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if (pclose(fp) != 0)
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success = false;
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} else {
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success = false;
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}
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if (success && buf[0]) {
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char * p = strchr(buf, '\n');
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if (p) *p = '\0';
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DEBUG_("downloaded quote: " << buf);
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price.parse(buf);
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commodity.add_price(current_moment, price);
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commodity.history->last_lookup = current_moment;
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cache_dirty = true;
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if (price && ! price_db.empty()) {
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#if defined(__GNUG__) && __GNUG__ < 3
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ofstream database(price_db.c_str(), ios::out | ios::app);
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#else
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ofstream database(price_db.c_str(), ios_base::out | ios_base::app);
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#endif
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database << "P " << current_moment.to_string("%Y/%m/%d %H:%M:%S")
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<< " " << commodity.symbol << " " << price << endl;
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}
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} else {
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throw_(std::runtime_error,
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"Failed to download price for '" << commodity.symbol
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<< "' (command: \"getquote " << commodity.symbol << "\")");
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}
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}
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#endif
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} // namespace ledger
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