reorganize package for a more idomatic go

1 files changed, 0 insertions, 182 deletions

diff --git a/util/text.go b/util/text.go
deleted file mode 100644
index 3b2b0020..00000000
--- a/util/text.go
+++ /dev/null
@@ -1,182 +0,0 @@
-package util
-
-import (
-	"bytes"
-	"strings"
-)
-
-func WordWrap(text string, lineWidth int) (string, int) {
-	words := strings.Fields(strings.TrimSpace(text))
-	if len(words) == 0 {
-		return "", 1
-	}
-	lines := 1
-	wrapped := words[0]
-	spaceLeft := lineWidth - len(wrapped)
-	for _, word := range words[1:] {
-		if len(word)+1 > spaceLeft {
-			wrapped += "\n" + word
-			spaceLeft = lineWidth - len(word)
-			lines++
-		} else {
-			wrapped += " " + word
-			spaceLeft -= 1 + len(word)
-		}
-	}
-
-	return wrapped, lines
-}
-
-// Wrap a text for an exact line size
-// Handle properly terminal color escape code
-func TextWrap(text string, lineWidth int) (string, int) {
-	return TextWrapPadded(text, lineWidth, 0)
-}
-
-// Wrap a text for an exact line size with a left padding
-// Handle properly terminal color escape code
-func TextWrapPadded(text string, lineWidth int, leftPad int) (string, int) {
-	var textBuffer bytes.Buffer
-	var lineBuffer bytes.Buffer
-	nbLine := 1
-	firstLine := true
-	pad := strings.Repeat(" ", leftPad)
-
-	// tabs are formatted as 4 spaces
-	text = strings.Replace(text, "\t", "    ", 4)
-
-	for _, line := range strings.Split(text, "\n") {
-		spaceLeft := lineWidth - leftPad
-
-		if !firstLine {
-			textBuffer.WriteString("\n")
-			nbLine++
-		}
-
-		firstWord := true
-
-		for _, word := range strings.Split(line, " ") {
-			wordLength := wordLen(word)
-
-			if !firstWord {
-				lineBuffer.WriteString(" ")
-				spaceLeft -= 1
-
-				if spaceLeft <= 0 {
-					textBuffer.WriteString(pad + strings.TrimRight(lineBuffer.String(), " "))
-					textBuffer.WriteString("\n")
-					lineBuffer.Reset()
-					spaceLeft = lineWidth - leftPad
-					nbLine++
-					firstLine = false
-				}
-			}
-
-			// Word fit in the current line
-			if spaceLeft >= wordLength {
-				lineBuffer.WriteString(word)
-				spaceLeft -= wordLength
-				firstWord = false
-			} else {
-				// Break a word longer than a line
-				if wordLength > lineWidth {
-					for wordLength > 0 && len(word) > 0 {
-						l := minInt(spaceLeft, wordLength)
-						part, leftover := splitWord(word, l)
-						word = leftover
-						wordLength = wordLen(word)
-
-						lineBuffer.WriteString(part)
-						textBuffer.WriteString(pad)
-						textBuffer.Write(lineBuffer.Bytes())
-						lineBuffer.Reset()
-
-						spaceLeft -= l
-
-						if spaceLeft <= 0 {
-							textBuffer.WriteString("\n")
-							nbLine++
-							spaceLeft = lineWidth - leftPad
-						}
-					}
-				} else {
-					// Normal break
-					textBuffer.WriteString(pad + strings.TrimRight(lineBuffer.String(), " "))
-					textBuffer.WriteString("\n")
-					lineBuffer.Reset()
-					lineBuffer.WriteString(word)
-					firstWord = false
-					spaceLeft = lineWidth - wordLength
-					nbLine++
-				}
-			}
-		}
-
-		textBuffer.WriteString(pad + strings.TrimRight(lineBuffer.String(), " "))
-		lineBuffer.Reset()
-		firstLine = false
-	}
-
-	return textBuffer.String(), nbLine
-}
-
-func wordLen(word string) int {
-	length := 0
-	escape := false
-
-	for _, char := range word {
-		if char == '\x1b' {
-			escape = true
-		}
-
-		if !escape {
-			length++
-		}
-
-		if char == 'm' {
-			escape = false
-		}
-	}
-
-	return length
-}
-
-func splitWord(word string, length int) (string, string) {
-	result := ""
-	added := 0
-	escape := false
-
-	if length == 0 {
-		return "", word
-	}
-
-	for _, char := range word {
-		if char == '\x1b' {
-			escape = true
-		}
-
-		result += string(char)
-
-		if !escape {
-			added++
-			if added == length {
-				break
-			}
-		}
-
-		if char == 'm' {
-			escape = false
-		}
-	}
-
-	leftover := word[len(result):]
-
-	return result, leftover
-}
-
-func minInt(a, b int) int {
-	if a > b {
-		return b
-	}
-	return a
-}