updated examples

jsoncolor_example_test.go

@@ -1 +1,82 @@
 package jsoncolor_test
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/fatih/color"
+	"github.com/neilotoole/jsoncolor/helper/fatihcolor"
+
+	"github.com/mattn/go-colorable"
+	json "github.com/neilotoole/jsoncolor"
+)
+
+// ExampleEncoder shows use of neilotoole/jsoncolor Encoder.
+func ExampleEncoder() {
+	var enc *json.Encoder
+
+	// Note: this check will fail if running inside Goland (and
+	// other IDEs?) as IsColorTerminal will return false.
+	if json.IsColorTerminal(os.Stdout) {
+		// Safe to use color
+		out := colorable.NewColorable(os.Stdout) // needed for Windows
+		enc = json.NewEncoder(out)
+
+		// DefaultColors are similar to jq
+		clrs := json.DefaultColors()
+
+		// Change some values, just for fun
+		clrs.Bool = json.Color("\x1b[36m") // Change the bool color
+		clrs.String = json.Color{}         // Disable the string color
+
+		enc.SetColors(clrs)
+	} else {
+		// Can't use color; but the encoder will still work
+		enc = json.NewEncoder(os.Stdout)
+	}
+
+	m := map[string]interface{}{
+		"a": 1,
+		"b": true,
+		"c": "hello",
+	}
+
+	if err := enc.Encode(m); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+	}
+}
+
+// ExampleFatihColor shows use of the fatihcolor helper package
+// with jsoncolor.
+func ExampleFatihColor() {
+	var enc *json.Encoder
+
+	// Note: this check will fail if running inside Goland (and
+	// other IDEs?) as IsColorTerminal will return false.
+	if json.IsColorTerminal(os.Stdout) {
+		out := colorable.NewColorable(os.Stdout)
+		enc = json.NewEncoder(out)
+
+		fclrs := fatihcolor.DefaultColors()
+
+		// Change some values, just for fun
+		fclrs.Number = color.New(color.FgBlue)
+		fclrs.String = color.New(color.FgCyan)
+
+		clrs := fatihcolor.ToCoreColors(fclrs)
+		enc.SetColors(clrs)
+	} else {
+		enc = json.NewEncoder(os.Stdout)
+	}
+	enc.SetIndent("", "  ")
+
+	m := map[string]interface{}{
+		"a": 1,
+		"b": true,
+		"c": "hello",
+	}
+
+	if err := enc.Encode(m); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+	}
+}