feat: ignore folders for segments

engine.go

@@ -62,16 +62,9 @@ func (e *engine) renderDiamondSegment(text string) {
 	e.renderer.write(Transparent, e.activeSegment.Background, e.activeSegment.TrailingDiamond)
 }
 
-func (e *engine) getStringProperty(property Property, defaultValue string) string {
-	if value, ok := e.activeSegment.Properties[property]; ok {
-		return parseString(value, defaultValue)
-	}
-	return defaultValue
-}
-
 func (e *engine) renderText(text string) {
-	prefix := e.getStringProperty(Prefix, " ")
-	postfix := e.getStringProperty(Postfix, " ")
+	prefix := e.activeSegment.getValue(Prefix, " ")
+	postfix := e.activeSegment.getValue(Postfix, " ")
 	e.renderer.write(e.activeSegment.Background, e.activeSegment.Foreground, fmt.Sprintf("%s%s%s", prefix, text, postfix))
 }
 
@@ -90,7 +83,11 @@ func (e *engine) renderSegmentText(text string) {
 func (e *engine) renderBlockSegments(block *Block) string {
 	defer e.reset()
 	e.activeBlock = block
+	cwd, _ := e.env.getwd()
 	for _, segment := range block.Segments {
+		if segment.hasValue(IgnoreFolders, cwd) {
+			continue
+		}
 		props, err := segment.mapSegmentWithWriter(e.env)
 		if err != nil || !segment.enabled() {
 			continue

properties.go

@@ -1,6 +1,9 @@
 package main
 
-import "regexp"
+import (
+	"fmt"
+	"regexp"
+)
 
 //Property defines one property of a segment for context
 type Property string
@@ -15,6 +18,8 @@ const (
 	Postfix Property = "postfix"
 	//ColorBackground color the background or foreground when a specific color is set
 	ColorBackground Property = "color_background"
+	//IgnoreFolders folders to ignore and not run the segment logic
+	IgnoreFolders Property = "ignore_folders"
 )
 
 type properties struct {
@@ -73,3 +78,15 @@ func (p *properties) getBool(property Property, defaultValue bool) bool {
 	}
 	return boolValue
 }
+
+func parseStringArray(value interface{}) []string {
+	expectedValue, ok := value.([]interface{})
+	if !ok {
+		return []string{}
+	}
+	list := make([]string, len(expectedValue))
+	for i, v := range expectedValue {
+		list[i] = fmt.Sprint(v)
+	}
+	return list
+}

segment.go

@@ -72,6 +72,26 @@ func (segment *Segment) enabled() bool {
 	return segment.writer.enabled()
 }
 
+func (segment *Segment) getValue(property Property, defaultValue string) string {
+	if value, ok := segment.Properties[property]; ok {
+		return parseString(value, defaultValue)
+	}
+	return defaultValue
+}
+
+func (segment *Segment) hasValue(property Property, match string) bool {
+	if value, ok := segment.Properties[property]; ok {
+		list := parseStringArray(value)
+		for _, element := range list {
+			if element == match {
+				return true
+			}
+		}
+		return false
+	}
+	return false
+}
+
 func (segment *Segment) mapSegmentWithWriter(env environmentInfo) (*properties, error) {
 	functions := map[SegmentType]SegmentWriter{
 		Session:   &session{},

segment_test.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -26,3 +27,29 @@ func TestMapSegmentWriterCannotMap(t *testing.T) {
 	assert.Nil(t, props)
 	assert.Error(t, err)
 }
+
+func TestParseTestSettings(t *testing.T) {
+	segmentJSON :=
+		`
+		{
+			"type": "path",
+			"style": "powerline",
+			"powerline_symbol": "",
+			"foreground": "#ffffff",
+			"background": "#61AFEF",
+			"properties": {
+				"prefix": "  ",
+				"style": "folder",
+				"ignore_folders": [
+					"go-my-psh"
+				]
+			}
+		}
+		`
+	segment := &Segment{}
+	err := json.Unmarshal([]byte(segmentJSON), segment)
+	assert.NoError(t, err)
+	expected := "go-my-psh"
+	got := segment.hasValue(IgnoreFolders, expected)
+	assert.True(t, got)
+}