Add sementic colors for time, header and "default"

layout.go

@@ -218,11 +218,11 @@ func buildMarketTemplate() *template.Template {
 
 //-----------------------------------------------------------------------------
 func buildQuotesTemplate() *template.Template {
-	markup := `<right><white>{{.Now}}</></right>
+	markup := `<right><time>{{.Now}}</></right>
 
 
 
-{{.Header}}
+<header>{{.Header}}</>
 {{range.Stocks}}{{if eq .Direction 1}}<gain>{{else if eq .Direction -1}}<loss>{{end}}{{.Ticker}}{{.LastTrade}}{{.Change}}{{.ChangePct}}{{.Open}}{{.Low}}{{.High}}{{.Low52}}{{.High52}}{{.Volume}}{{.AvgVolume}}{{.PeRatio}}{{.Dividend}}{{.Yield}}{{.MarketCap}}{{.PreOpen}}{{.AfterHours}}</>
 {{end}}`
 
@@ -272,9 +272,9 @@ func group(stocks []Stock) []Stock {
 func arrowFor(column int, profile *Profile) string {
 	if column == profile.SortColumn {
 		if profile.Ascending {
-			return string('\U00002191')
+			return string('▲')
 		}
-		return string('\U00002193')
+		return string('▼')
 	}
 	return ``
 }

markup.go

@@ -5,9 +5,10 @@
 package mop
 
 import (
-	`github.com/nsf/termbox-go`
+	"regexp"
-	`regexp`
+	"strings"
-	`strings`
+
+	"github.com/nsf/termbox-go"
 )
 
 // Markup implements some minimalistic text formatting conventions that
@@ -35,9 +36,6 @@ type Markup struct {
 // colors and column alignments.
 func NewMarkup(profile *Profile) *Markup {
 	markup := &Markup{}
-	markup.Foreground = termbox.ColorDefault
-	markup.Background = termbox.ColorDefault
-	markup.RightAligned = false
 
 	markup.tags = make(map[string]termbox.Attribute)
 	markup.tags[`/`] = termbox.ColorDefault
@@ -67,6 +65,14 @@ func NewMarkup(profile *Profile) *Markup {
 	markup.tags[`gain`] = markup.tags[profile.Colors.Gain]
 	markup.tags[`loss`] = markup.tags[profile.Colors.Loss]
 	markup.tags[`tag`] = markup.tags[profile.Colors.Tag]
+	markup.tags[`header`] = markup.tags[profile.Colors.Header]
+	markup.tags[`time`] = markup.tags[profile.Colors.Time]
+	markup.tags[`default`] = markup.tags[profile.Colors.Default]
+
+	markup.Foreground = markup.tags[profile.Colors.Default]
+
+	markup.Background = termbox.ColorDefault
+	markup.RightAligned = false
 
 	markup.regex = markup.supportedTags() // Once we have the hash we could build the regex.
 
@@ -138,7 +144,7 @@ func (markup *Markup) process(tag string, open bool) bool {
 				if attribute >= termbox.AttrBold {
 					markup.Foreground &= ^attribute // Clear the Termbox attribute.
 				} else {
-					markup.Foreground = termbox.ColorDefault
+					markup.Foreground = markup.tags[`default`]
 				}
 			}
 		}

profile.go

@@ -16,6 +16,9 @@ import (
 const defaultGainColor = "green"
 const defaultLossColor = "red"
 const defaultTagColor = "yellow"
+const defaultHeaderColor = "lightgray"
+const defaultTimeColor = "lightgray"
+const defaultColor = "lightgray"
 
 // Profile manages Mop program settings as defined by user (ex. list of
 // stock tickers). The settings are serialized using JSON and saved in
@@ -32,6 +35,9 @@ type Profile struct {
 		Gain    string
 		Loss    string
 		Tag     string
+		Header  string
+		Time    string
+		Default string
 	}
 	filterExpression *govaluate.EvaluableExpression // The filter as a govaluate expression
 	selectedColumn   int                            // Stores selected column number when the column editor is active.
@@ -78,13 +84,19 @@ func NewProfile(filename string) *Profile {
 		profile.Colors.Gain = defaultGainColor
 		profile.Colors.Loss = defaultLossColor
 		profile.Colors.Tag = defaultTagColor
+		profile.Colors.Header = defaultHeaderColor
+		profile.Colors.Time = defaultTimeColor
+		profile.Colors.Default = defaultColor
 		profile.Save()
 	} else {
 		json.Unmarshal(data, profile)
 
-		InitColor(profile.Colors.Gain, defaultGainColor)
+		InitColor(&profile.Colors.Gain, defaultGainColor)
-		InitColor(profile.Colors.Loss, defaultLossColor)
+		InitColor(&profile.Colors.Loss, defaultLossColor)
-		InitColor(profile.Colors.Tag, defaultTagColor)
+		InitColor(&profile.Colors.Tag, defaultTagColor)
+		InitColor(&profile.Colors.Header, defaultHeaderColor)
+		InitColor(&profile.Colors.Time, defaultTimeColor)
+		InitColor(&profile.Colors.Default, defaultColor)
 
 		profile.SetFilter(profile.Filter)
 	}
@@ -93,10 +105,10 @@ func NewProfile(filename string) *Profile {
 	return profile
 }
 
-func InitColor(color string, defaultValue string) {
+func InitColor(color *string, defaultValue string) {
-	color = strings.ToLower(color)
+	*color = strings.ToLower(*color)
-	if !IsSupportedColor(color) {
+	if !IsSupportedColor(*color) {
-		color = defaultValue;
+		*color = defaultValue
 	}
 }
 

screen.go

@@ -5,11 +5,12 @@
 package mop
 
 import (
-	`github.com/nsf/termbox-go`
+	"fmt"
-	`strings`
+	"strconv"
-	`time`
+	"strings"
-        `strconv`
+	"time"
-        `fmt`
+
+	"github.com/nsf/termbox-go"
 )
 
 // Screen is thin wrapper around Termbox library to provide basic display
@@ -102,7 +103,7 @@ func (screen *Screen) Draw(objects ...interface{}) *Screen {
 			screen.draw(screen.layout.Quotes(object.Fetch()))
 		case time.Time:
 			timestamp := ptr.(time.Time).Format(`3:04:05pm ` + zonename)
-			screen.DrawLine(0, 0, `<right>`+timestamp+`</right>`)
+			screen.DrawLine(0, 0, `<right><time>`+timestamp+`</></right>`)
 		default:
 			screen.draw(ptr.(string))
 		}