rename gitgraph => graph

graph/term/term.go

@@ -0,0 +1,78 @@
+package term
+
+import (
+	"os"
+	"strings"
+	"sync"
+
+	"github.com/muesli/termenv"
+	sc "github.com/taigrr/simplecolorpalettes/simplecolor"
+
+	"github.com/taigrr/gico/graph/common"
+)
+
+var (
+	colorsLoaded sync.Once
+	colorScheme  []sc.SimpleColor
+)
+
+func GetWeekUnicode(frequencies []int) string {
+	squareColors := []sc.SimpleColor{}
+	min, max := common.MinMax(frequencies)
+	for _, f := range frequencies {
+		squareColors = append(squareColors, common.ColorForFrequency(f, min, max))
+	}
+	return drawWeekUnicode(squareColors)
+}
+
+func drawWeekUnicode(c []sc.SimpleColor) string {
+	// o := termenv.NewOutput(os.Stdout)
+	s := strings.Builder{}
+	o := termenv.NewOutputWithProfile(os.Stdout, termenv.TrueColor)
+	for w, color := range c {
+		style := o.String(block).Foreground(termenv.TrueColor.Color(color.ToHex()))
+		s.WriteString(style.String())
+		//	termenv.SetForegroundColor(termenv.ForegroundColor())
+		if w == len(c)-1 {
+			s.WriteString("\n")
+		} else {
+			s.WriteString(" ")
+		}
+	}
+	return s.String()
+}
+
+func GetYearUnicode(frequencies []int) string {
+	squareColors := []sc.SimpleColor{}
+	min, max := common.MinMax(frequencies)
+	for _, f := range frequencies {
+		squareColors = append(squareColors, common.ColorForFrequency(f, min, max))
+	}
+	return drawYearUnicode(squareColors)
+}
+
+func drawYearUnicode(c []sc.SimpleColor) string {
+	// o := termenv.NewOutput(os.Stdout)
+	var s strings.Builder
+	o := termenv.NewOutputWithProfile(os.Stdout, termenv.TrueColor)
+	weeks := [7][]sc.SimpleColor{{}}
+	for i := 0; i < 7; i++ {
+		weeks[i] = []sc.SimpleColor{}
+	}
+	for i := range c {
+		weeks[i%7] = append(weeks[i%7], c[i])
+	}
+	for _, row := range weeks {
+		for w, d := range row {
+			style := o.String(block).Foreground(termenv.TrueColor.Color(d.ToHex()))
+			s.WriteString(style.String())
+			if w == len(row)-1 {
+				s.WriteString("\n")
+			} else {
+				s.WriteString(" ")
+			}
+
+		}
+	}
+	return s.String()
+}