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Merge pull request #64 from adelina-t/add_premarket

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Add pre and post market change percentage.
master
Brandon Lee Camilleri 5 years ago committed by GitHub
parent 4f481911f3 b19ce4f210
commit d1305eb791
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 54 additions and 50 deletions
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  1. 40
      layout.go
  2. 64
      yahoo_quotes.go

40
layout.go
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@ -5,22 +5,22 @@
package mop
import (
`bytes`
`fmt`
`reflect`
`regexp`
`strings`
`text/template`
`time`
"bytes"
"fmt"
"reflect"
"regexp"
"strings"
"text/template"
"time"
)
// Column describes formatting rules for individual column within the list
// of stock quotes.
type Column struct {
width int // Column width.
name string // The name of the field in the Stock struct.
title string // Column title to display in the header.
formatter func(... string) string // Optional function to format the contents of the column.
width int // Column width.
name string // The name of the field in the Stock struct.
title string // Column title to display in the header.
formatter func(...string) string // Optional function to format the contents of the column.
}
// Layout is used to format and display all the collected data, i.e. market
@ -53,6 +53,8 @@ func NewLayout() *Layout {
{9, `Dividend`, `Dividend`, zero},
{9, `Yield`, `Yield`, percent},
{11, `MarketCap`, `MktCap`, currency},
{13, `PreOpen`, `PreMktChg%`, last},
{13, `AfterHours`, `AfterMktChg%`, last},
}
layout.regex = regexp.MustCompile(`(\.\d+)[BMK]?$`)
layout.marketTemplate = buildMarketTemplate()
@ -208,7 +210,7 @@ func buildQuotesTemplate() *template.Template {
{{.Header}}
{{range.Stocks}}{{if .Advancing}}<green>{{end}}{{.Ticker}}{{.LastTrade}}{{.Change}}{{.ChangePct}}{{.Open}}{{.Low}}{{.High}}{{.Low52}}{{.High52}}{{.Volume}}{{.AvgVolume}}{{.PeRatio}}{{.Dividend}}{{.Yield}}{{.MarketCap}}</>
{{range.Stocks}}{{if .Advancing}}<green>{{end}}{{.Ticker}}{{.LastTrade}}{{.Change}}{{.ChangePct}}{{.Open}}{{.Low}}{{.High}}{{.Low52}}{{.High52}}{{.Volume}}{{.AvgVolume}}{{.PeRatio}}{{.Dividend}}{{.Yield}}{{.MarketCap}}{{.PreOpen}}{{.AfterHours}}</>
{{end}}`
return template.Must(template.New(`quotes`).Parse(markup))
@ -256,7 +258,7 @@ func arrowFor(column int, profile *Profile) string {
}
//-----------------------------------------------------------------------------
func blank(str... string) string {
func blank(str ...string) string {
if len(str) < 1 {
return "ERR"
}
@ -268,8 +270,8 @@ func blank(str... string) string {
}
//-----------------------------------------------------------------------------
func zero(str... string) string {
if len(str) < 2{
func zero(str ...string) string {
if len(str) < 2 {
return "ERR"
}
if str[0] == `0.00` {
@ -280,7 +282,7 @@ func zero(str... string) string {
}
//-----------------------------------------------------------------------------
func last(str... string) string {
func last(str ...string) string {
if len(str) < 1 {
return "ERR"
}
@ -292,13 +294,13 @@ func last(str... string) string {
}
//-----------------------------------------------------------------------------
func currency(str... string) string {
func currency(str ...string) string {
if len(str) < 2 {
return "ERR"
}
//default to $
symbol := "$"
switch (str[1]){
switch str[1] {
case "JPY":
symbol = "¥"
break
@ -321,7 +323,7 @@ func currency(str... string) string {
// Returns percent value truncated at 2 decimal points.
//-----------------------------------------------------------------------------
func percent(str... string) string {
func percent(str ...string) string {
if len(str) < 1 {
return "ERR"
}

64
yahoo_quotes.go
Unescape View File

@ -5,14 +5,14 @@
package mop
import (
`bytes`
`encoding/json`
`fmt`
`io/ioutil`
`net/http`
`reflect`
`strconv`
`strings`
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"reflect"
"strconv"
"strings"
)
// const quotesURL = `http://download.finance.yahoo.com/d/quotes.csv?s=%s&f=sl1c1p2oghjkva2r2rdyj3j1`
@ -24,25 +24,27 @@ const noDataIndicator = `N/A`
// Stock stores quote information for the particular stock ticker. The data
// for all the fields except 'Advancing' is fetched using Yahoo market API.
type Stock struct {
Ticker string `json:"symbol"` // Stock ticker.
LastTrade string `json:"regularMarketPrice"` // l1: last trade.
Change string `json:"regularMarketChange"` // c6: change real time.
ChangePct string `json:"regularMarketChangePercent"` // k2: percent change real time.
Open string `json:"regularMarketOpen"` // o: market open price.
Low string `json:"regularMarketDayLow"` // g: day's low.
High string `json:"regularMarketDayHigh"` // h: day's high.
Low52 string `json:"fiftyTwoWeekLow"` // j: 52-weeks low.
High52 string `json:"fiftyTwoWeekHigh"` // k: 52-weeks high.
Volume string `json:"regularMarketVolume"` // v: volume.
AvgVolume string `json:"averageDailyVolume10Day"` // a2: average volume.
PeRatio string `json:"trailingPE"` // r2: P/E ration real time.
PeRatioX string `json:"trailingPE"` // r: P/E ration (fallback when real time is N/A).
Dividend string `json:"trailingAnnualDividendRate"` // d: dividend.
Ticker string `json:"symbol"` // Stock ticker.
LastTrade string `json:"regularMarketPrice"` // l1: last trade.
Change string `json:"regularMarketChange"` // c6: change real time.
ChangePct string `json:"regularMarketChangePercent"` // k2: percent change real time.
Open string `json:"regularMarketOpen"` // o: market open price.
Low string `json:"regularMarketDayLow"` // g: day's low.
High string `json:"regularMarketDayHigh"` // h: day's high.
Low52 string `json:"fiftyTwoWeekLow"` // j: 52-weeks low.
High52 string `json:"fiftyTwoWeekHigh"` // k: 52-weeks high.
Volume string `json:"regularMarketVolume"` // v: volume.
AvgVolume string `json:"averageDailyVolume10Day"` // a2: average volume.
PeRatio string `json:"trailingPE"` // r2: P/E ration real time.
PeRatioX string `json:"trailingPE"` // r: P/E ration (fallback when real time is N/A).
Dividend string `json:"trailingAnnualDividendRate"` // d: dividend.
Yield string `json:"trailingAnnualDividendYield"` // y: dividend yield.
MarketCap string `json:"marketCap"` // j3: market cap real time.
MarketCapX string `json:"marketCap"` // j1: market cap (fallback when real time is N/A).
Currency string `json:"currency"` // String code for currency of stock.
MarketCap string `json:"marketCap"` // j3: market cap real time.
MarketCapX string `json:"marketCap"` // j1: market cap (fallback when real time is N/A).
Currency string `json:"currency"` // String code for currency of stock.
Advancing bool // True when change is >= $0.
PreOpen string `json:"preMarketChangePercent,omitempty"`
AfterHours string `json:"postMarketChangePercent,omitempty"`
}
// Quotes stores relevant pointers as well as the array of stock quotes for
@ -139,7 +141,7 @@ func (quotes *Quotes) parse2(body []byte) (*Quotes, error) {
}
results := d["quoteResponse"]["result"]
quotes.stocks = make([]Stock, len(results))
quotes.stocks = make([]Stock, len(results))
for i, raw := range results {
result := map[string]string{}
for k, v := range raw {
@ -152,7 +154,7 @@ func (quotes *Quotes) parse2(body []byte) (*Quotes, error) {
result[k] = fmt.Sprintf("%v", v)
}
}
}
quotes.stocks[i].Ticker = result["symbol"]
quotes.stocks[i].LastTrade = result["regularMarketPrice"]
quotes.stocks[i].Change = result["regularMarketChange"]
@ -173,8 +175,9 @@ func (quotes *Quotes) parse2(body []byte) (*Quotes, error) {
// TODO calculate rt?
quotes.stocks[i].MarketCapX = result["marketCap"]
quotes.stocks[i].Currency = result["currency"]
/*
quotes.stocks[i].PreOpen = result["preMarketChangePercent"]
quotes.stocks[i].AfterHours = result["postMarketChangePercent"]
/*
fmt.Println(i)
fmt.Println("-------------------")
for k, v := range result {
@ -235,7 +238,7 @@ func sanitize(body []byte) []byte {
return bytes.Replace(bytes.TrimSpace(body), []byte{'"'}, []byte{}, -1)
}
func float2Str(v float64) string {
func float2Str(v float64) string {
unit := ""
switch {
case v > 1.0e12:
@ -256,4 +259,3 @@ func sanitize(body []byte) []byte {
// parse
return fmt.Sprintf("%0.3f%s", v, unit)
}

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