Yahoo! Finance API usage example for D

module main;

import std.stdio;
import std.conv;
import std.array;
import std.string;
import std.algorithm;
import std.uri;

import dhttpclient;

struct Quote
{
    string symbol;    // s
    string name;      // n
    double lastTrade; // l1
    string currency;  // c4
    string date;      // d1
    string time;      // t1
}

Quote getQuote(string symbol)
{
    const request = "snl1c4d1t1";

    const url =
        "http://finance.yahoo.com/d/quotes.csv?e=.csv"
      ~ "&f=" ~ request
      ~ "&s=" ~ symbol.encode;

    auto http = new HTTPClient();

    auto data =
        http.get(url)
       .chomp
       .split(",")
       .map!(s => s.removechars("\""));

    Quote q =
    {
        symbol: data[0],
        name: data[1],
        lastTrade: data[2].to!double,
        currency: data[3],
        date: data[4],
        time: data[5]
    };

    return q;
}

void main(string[] args)
{
    string s = "AAPL"; // Apple Inc.

    if (args.length > 1)
        s = args[1];

    auto q = getQuote(s);

    writefln("Symbol: %s", q.symbol);
    writefln("Name: %s", q.name);
    writefln("Last trade: %s %s (%s %s)",
        q.lastTrade,
        q.currency,
        q.date,
        q.time);
}