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Switched to yahoo finance

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master
Michael Dvorkin 12 years ago
parent 7cf1d8fba2
commit dd91d958d4
5 changed files with 332 additions and 7 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 3
      lib/format.go
  2. 3
      lib/google_finance.go
  3. 2
      lib/profile.go
  4. 8
      lib/screen.go
  5. 323
      lib/yahoo_finance.go

3
lib/format.go
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@ -1,5 +1,8 @@
// Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//
// +build ignore
package mop
import (

3
lib/google_finance.go
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@ -1,5 +1,8 @@
// Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
//
// +build ignore
package mop
import (

2
lib/profile.go
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@ -4,5 +4,5 @@ package mop
//-----------------------------------------------------------------------------
func LoadProfile() string {
return "aapl,atvi,c,coh,goog,hpq,ibm,ma,tsla,v,yhoo,inin,crm,saas"
return "AAPL+ATVI+C+COH+GOOG+HPQ+IBM+MA+TSLA+V+YHOO+ININ+CRM+SAAS"
}

8
lib/screen.go
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@ -29,14 +29,14 @@ var tags = map[string]termbox.Attribute{
//-----------------------------------------------------------------------------
func Draw(stocks string) {
message := Quote(stocks)
message := Get(stocks)
// for _, m := range message {
// fmt.Printf("%s, %s, %s\n", m.Ticker, m.LastTrade, m.Change)
// }
// fmt.Printf("%s\n", Format(message))
drawScreen(Format(message))
drawScreen(message.Format())
}
//
@ -118,7 +118,3 @@ func drawScreen(str string) {
}
termbox.Flush()
}
func DrawScreen(str string) {
drawScreen(str)
}

323
lib/yahoo_finance.go
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@ -0,0 +1,323 @@
// Copyright (c) 2013 by Michael Dvorkin. All Rights Reserved.
//=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
package mop
import (
"fmt"
"time"
"bytes"
"net/http"
"io/ioutil"
// "strings"
)
// See http://www.gummy-stuff.org/Yahoo-data.htm
// Current, Change, Open, High, Low, 52-W High, 52-W Low, Volume, AvgVolume, P/E, Yield, Market Cap.
// b2: ask rt
// c6: change rt
// k2: change % rt
// o: open
// g: day's low
// h: day's high
// j: 52w low
// k: 52w high
// v: volume
// a2: avg volume
// r2: p/e rt
// r: p/e
// y: wield
// j3: market cap rt
// j1: market cap
const yahoo_finance_url = `http://download.finance.yahoo.com/d/quotes.csv?s=%s&f=,b2c6k2oghjkva2r2ryj3j1`
// "AAPL", 602.93, "+2.31", "N/A - +0.55%", 420.95, 417.45, 422.98, 385.10, 705.07, 8604594, 15205700, N/A, 9.99, 2.63, N/A, 395.0B
// "GOOG", 0.00, "+4.12", "N/A - +0.47%", 879.90, 878.50, 889.17, 562.09, 920.60, 1048628, 2353530, N/A, 26.40, N/A, N/A, 294.1B
// "PG", 94.58, "+0.13", "N/A - +0.17%", 78.28, 77.4301, 78.75, 60.86, 82.54, 5347846, 9929320, N/A, 17.58, 2.92, N/A, 215.3B
type Quote struct {
Ticker []byte
Ask []byte
Change []byte
ChangePercent []byte
Open []byte
Low []byte
High []byte
Low52 []byte
High52 []byte
Volume []byte
AvgVolume []byte
PeRatio []byte
PeRatioX []byte
Yield []byte
MarketCap []byte
MarketCapX []byte
}
type Quotes []Quote
var quotes Quotes
// func Get(tickers []string) Quotes {
func Get(tickers string) Quotes {
if len(quotes) > 0 && time.Now().Second() % 5 != 0 { // Fetch quotes every 5 seconds.
return quotes
}
// Format the URL and send the request.
// url := fmt.Sprintf(yahoo_finance_url, strings.Join(tickers, "+"))
url := fmt.Sprintf(yahoo_finance_url, tickers)
response, err := http.Get(url)
if err != nil {
panic(err)
}
// Fetch response and get its body.
defer response.Body.Close()
body, err := ioutil.ReadAll(response.Body)
fmt.Println("\n\n\n\n\n\rFetched quotes: " + time.Now().Format("3:04:05pm PST"))
if err != nil {
panic(err)
}
quotes = parse(sanitize(body))
return quotes
}
func sanitize(body []byte) []byte {
return bytes.Replace(bytes.TrimSpace(body), []byte{'"'}, []byte{}, -1)
}
// "AAPL", 602.93, "+2.31", "N/A - +0.55%", 420.95, 417.45, 422.98, 385.10, 705.07, 8604594, 15205700, N/A, 9.99, 2.63, N/A, 395.0B
func parse(body []byte) Quotes {
// fmt.Printf("[%s]\n", body)
lines := bytes.Split(body, []byte{'\n'})
quotes := make(Quotes, len(lines))
for i,line := range lines {
// fmt.Printf("\n\n{%d} -> [%s]\n\n", i, string(line))
parse_line(line, &quotes[i])
}
return quotes
}
func parse_line(line []byte, quote *Quote) {
// var quote Quote
columns := bytes.Split(line, []byte{','})
// fmt.Printf("{%s} -> [%d]", string(line), len(columns))
quote.Ticker = columns[0]
quote.Ask = columns[1]
quote.Change = columns[2]
quote.ChangePercent = columns[3]
quote.Open = columns[4]
quote.Low = columns[5]
quote.High = columns[6]
quote.Low52 = columns[7]
quote.High52 = columns[8]
quote.Volume = columns[9]
quote.AvgVolume = columns[10]
quote.PeRatio = columns[11]
quote.PeRatioX = columns[12]
quote.Yield = columns[13]
quote.MarketCap = columns[14]
quote.MarketCapX = columns[15]
}
func (quotes Quotes) Format() string {
str := time.Now().Format("3:04:05pm PST\n")
for _, q := range quotes {
str += fmt.Sprintf("%s - %s - %s - %s\n", q.Ticker, q.Ask, q.Change, q.ChangePercent)
}
return str
}
//
// http://query.yahooapis.com/v1/public/yql
// ?q=select%20*%20from%20yahoo.finance.quotes%20where%20symbol%20in(%22ALU%22,%22AAPL%22)
// &env=http%3A%2F%2Fdatatables.org%2Falltables.env
// &format=json'
//
// ^IXIC NASDAQ composite
// ^GSPC S&P 500
//
// {
// "query": {
// "count": 2,
// "created": "2013-06-28T03:28:19Z",
// "lang": "en-US",
// "results": {
// "quote": [
// {
// "AfterHoursChangeRealtime": "N/A - N/A",
// "AnnualizedGain": null,
// "Ask": null,
// "AskRealtime": "1.91",
// "AverageDailyVolume": "11692300",
// "Bid": null,
// "BidRealtime": "1.86",
// "BookValue": "1.249",
// "Change": "+0.12",
// "ChangeFromFiftydayMovingAverage": "+0.1626",
// "ChangeFromTwoHundreddayMovingAverage": "+0.321",
// "ChangeFromYearHigh": "-0.16",
// "ChangeFromYearLow": "+0.94",
// "ChangePercentRealtime": "N/A - +6.94%",
// "ChangeRealtime": "+0.12",
// "Change_PercentChange": "+0.12 - +6.94%",
// "ChangeinPercent": "+6.94%",
// "Commission": null,
// "DaysHigh": "1.92",
// "DaysLow": "1.79",
// "DaysRange": "1.79 - 1.92",
// "DaysRangeRealtime": "N/A - N/A",
// "DaysValueChange": "- - +6.94%",
// "DaysValueChangeRealtime": "N/A - N/A",
// "DividendPayDate": "29-Jun-07",
// "DividendShare": "0.00",
// "DividendYield": null,
// "EBITDA": "802.7M",
// "EPSEstimateCurrentYear": "-0.30",
// "EPSEstimateNextQuarter": "-0.05",
// "EPSEstimateNextYear": "-0.07",
// "EarningsShare": "-1.213",
// "ErrorIndicationreturnedforsymbolchangedinvalid": null,
// "ExDividendDate": "31-May-07",
// "FiftydayMovingAverage": "1.6874",
// "HighLimit": null,
// "HoldingsGain": null,
// "HoldingsGainPercent": "- - -",
// "HoldingsGainPercentRealtime": "N/A - N/A",
// "HoldingsGainRealtime": null,
// "HoldingsValue": null,
// "HoldingsValueRealtime": null,
// "LastTradeDate": "6/27/2013",
// "LastTradePriceOnly": "1.85",
// "LastTradeRealtimeWithTime": "N/A - <b>1.85</b>",
// "LastTradeTime": "4:00pm",
// "LastTradeWithTime": "Jun 27 - <b>1.85</b>",
// "LowLimit": null,
// "MarketCapRealtime": null,
// "MarketCapitalization": "4.202B",
// "MoreInfo": "cnprmIed",
// "Name": "Alcatel-Lucent Co",
// "Notes": null,
// "OneyrTargetPrice": "2.16",
// "Open": "1.81",
// "OrderBookRealtime": null,
// "PEGRatio": "0.22",
// "PERatio": null,
// "PERatioRealtime": null,
// "PercebtChangeFromYearHigh": "-7.96%",
// "PercentChange": "+6.94%",
// "PercentChangeFromFiftydayMovingAverage": "+9.63%",
// "PercentChangeFromTwoHundreddayMovingAverage": "+20.99%",
// "PercentChangeFromYearLow": "+103.30%",
// "PreviousClose": "1.73",
// "PriceBook": "1.39",
// "PriceEPSEstimateCurrentYear": null,
// "PriceEPSEstimateNextYear": null,
// "PricePaid": null,
// "PriceSales": "0.21",
// "SharesOwned": null,
// "ShortRatio": "0.90",
// "StockExchange": "NYSE",
// "Symbol": "ALU",
// "TickerTrend": " +=-=+- ",
// "TradeDate": null,
// "TwoHundreddayMovingAverage": "1.529",
// "Volume": "34193168",
// "YearHigh": "2.01",
// "YearLow": "0.91",
// "YearRange": "0.91 - 2.01",
// "symbol": "ALU"
// },
// {
// "AfterHoursChangeRealtime": "N/A - N/A",
// "AnnualizedGain": null,
// "Ask": "393.45",
// "AskRealtime": "393.45",
// "AverageDailyVolume": "17939600",
// "Bid": "393.32",
// "BidRealtime": "393.32",
// "BookValue": "144.124",
// "Change": "-4.29",
// "ChangeFromFiftydayMovingAverage": "-37.81",
// "ChangeFromTwoHundreddayMovingAverage": "-111.877",
// "ChangeFromYearHigh": "-311.29",
// "ChangeFromYearLow": "+8.68",
// "ChangePercentRealtime": "N/A - -1.08%",
// "ChangeRealtime": "-4.29",
// "Change_PercentChange": "-4.29 - -1.08%",
// "ChangeinPercent": "-1.08%",
// "Commission": null,
// "DaysHigh": "401.39",
// "DaysLow": "393.54",
// "DaysRange": "393.54 - 401.39",
// "DaysRangeRealtime": "N/A - N/A",
// "DaysValueChange": "- - -1.08%",
// "DaysValueChangeRealtime": "N/A - N/A",
// "DividendPayDate": "May 16",
// "DividendShare": "7.95",
// "DividendYield": "2.00",
// "EBITDA": "57.381B",
// "EPSEstimateCurrentYear": "39.57",
// "EPSEstimateNextQuarter": "8.21",
// "EPSEstimateNextYear": "43.71",
// "EarningsShare": "41.896",
// "ErrorIndicationreturnedforsymbolchangedinvalid": null,
// "ExDividendDate": "Feb 7",
// "FiftydayMovingAverage": "431.59",
// "HighLimit": null,
// "HoldingsGain": null,
// "HoldingsGainPercent": "- - -",
// "HoldingsGainPercentRealtime": "N/A - N/A",
// "HoldingsGainRealtime": null,
// "HoldingsValue": null,
// "HoldingsValueRealtime": null,
// "LastTradeDate": "6/27/2013",
// "LastTradePriceOnly": "393.78",
// "LastTradeRealtimeWithTime": "N/A - <b>393.78</b>",
// "LastTradeTime": "4:00pm",
// "LastTradeWithTime": "Jun 27 - <b>393.78</b>",
// "LowLimit": null,
// "MarketCapRealtime": null,
// "MarketCapitalization": "369.6B",
// "MoreInfo": "cnsprmiIed",
// "Name": "Apple Inc.",
// "Notes": null,
// "OneyrTargetPrice": "539.54",
// "Open": "399.01",
// "OrderBookRealtime": null,
// "PEGRatio": "0.48",
// "PERatio": "9.50",
// "PERatioRealtime": null,
// "PercebtChangeFromYearHigh": "-44.15%",
// "PercentChange": "-1.08%",
// "PercentChangeFromFiftydayMovingAverage": "-8.76%",
// "PercentChangeFromTwoHundreddayMovingAverage": "-22.13%",
// "PercentChangeFromYearLow": "+2.25%",
// "PreviousClose": "398.07",
// "PriceBook": "2.76",
// "PriceEPSEstimateCurrentYear": "10.06",
// "PriceEPSEstimateNextYear": "9.11",
// "PricePaid": null,
// "PriceSales": "2.21",
// "SharesOwned": null,
// "ShortRatio": "1.50",
// "StockExchange": "NasdaqNM",
// "Symbol": "AAPL",
// "TickerTrend": " +--=== ",
// "TradeDate": null,
// "TwoHundreddayMovingAverage": "505.657",
// "Volume": "12050007",
// "YearHigh": "705.07",
// "YearLow": "385.10",
// "YearRange": "385.10 - 705.07",
// "symbol": "AAPL"
// }
// ]
// }
// }
// }
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