1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/github.com/MichaelMure/go-term-text/left_pad.go b/vendor/github.com/MichaelMure/go-term-text/left_pad.go
new file mode 100644
index 00000000..a63fedb9
--- /dev/null
+++ b/vendor/github.com/MichaelMure/go-term-text/left_pad.go
@@ -0,0 +1,50 @@
+package text
+
+import (
+	"bytes"
+	"strings"
+
+	"github.com/mattn/go-runewidth"
+)
+
+// LeftPadMaxLine pads a line on the left by a specified amount and pads the
+// string on the right to fill the maxLength.
+// If the given string is too long, it is truncated with an ellipsis.
+// Handle properly terminal color escape code
+func LeftPadMaxLine(line string, length, leftPad int) string {
+	cleaned, escapes := ExtractTermEscapes(line)
+
+	scrWidth := runewidth.StringWidth(cleaned)
+	// truncate and ellipse if needed
+	if scrWidth+leftPad > length {
+		cleaned = runewidth.Truncate(cleaned, length-leftPad, "…")
+	} else if scrWidth+leftPad < length {
+		cleaned = runewidth.FillRight(cleaned, length-leftPad)
+	}
+
+	rightPart := ApplyTermEscapes(cleaned, escapes)
+	pad := strings.Repeat(" ", leftPad)
+
+	return pad + rightPart
+}
+
+// LeftPad left pad each line of the given text
+func LeftPadLines(text string, leftPad int) string {
+	var result bytes.Buffer
+
+	pad := strings.Repeat(" ", leftPad)
+
+	lines := strings.Split(text, "\n")
+
+	for i, line := range lines {
+		result.WriteString(pad)
+		result.WriteString(line)
+
+		// no additional line break at the end
+		if i < len(lines)-1 {
+			result.WriteString("\n")
+		}
+	}
+
+	return result.String()
+}