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216 lines (173 loc) · 4.61 KB
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Copy pathtext.go
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216 lines (173 loc) · 4.61 KB
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package ui
import (
"fmt"
"math"
"sort"
"strings"
_aurora "github.com/logrusorgru/aurora"
)
var aurora = _aurora.NewAurora(true)
func DisableTextStyles() {
aurora = _aurora.NewAurora(false)
}
func Bold(payload string) _aurora.Value {
return aurora.Bold(payload)
}
func RedText(payload string) _aurora.Value {
return aurora.Red(payload)
}
func MagentaText(payload string) _aurora.Value {
return aurora.Magenta(payload)
}
func BlueText(payload string) _aurora.Value {
return aurora.Blue(payload)
}
func GrayText(payload string) _aurora.Value {
return aurora.Gray(10, payload)
}
func LightGrayText(payload string) _aurora.Value {
return aurora.Gray(14, payload)
}
func GreenText(payload string) _aurora.Value {
return aurora.Green(payload)
}
func YellowText(payload string) _aurora.Value {
return aurora.Yellow(payload)
}
func Heading(text string) string {
return _aurora.Sprintf(_aurora.Bold("==> %s\n").Magenta(), Bold(text))
}
func AlertDanger(text string) string {
return _aurora.Sprintf(_aurora.Bold("🚨 %s\n").Red(), text)
}
func AlertWarning(text string) string {
return _aurora.Sprintf(_aurora.Bold("⚠️ %s\n").Yellow(), text)
}
func AlertInfo(text string) string {
return _aurora.Sprintf(GrayText(Bold("💁 %s\n").String()), text)
}
func VerboseInfo(isVerbose bool, text string) string {
if isVerbose {
return _aurora.Sprintf(MagentaText("💁 %s\n"), text)
} else {
return ""
}
}
func Truncate(text string, maxLength int) string {
ellipsis := "..."
overflow := len(text) + len(ellipsis) - maxLength
if overflow < 0 {
return text
}
visibleSize := float64(len(text)-overflow) / 2
if visibleSize < 1 {
visibleSize = 1
}
// Account for visibleSize not being whole number
prefixLen := int(math.Ceil(visibleSize))
suffixLen := int(math.Floor(visibleSize))
prefix := text[:prefixLen]
suffix := text[len(text)-suffixLen:]
return prefix + ellipsis + suffix
}
func ObscureText(text string) string {
return strings.Repeat("*", len(text))
}
func UnorderedList(items []string) string {
text := ""
for _, item := range items {
text += fmt.Sprintf("%s %s\n", Bold(LightGrayText("-").String()), item)
}
return text
}
func OrderedList(items []string) string {
text := ""
for i, item := range items {
index := Bold(LightGrayText(fmt.Sprintf("%d)", i+1)).String())
text += fmt.Sprintf("%s %s\n", index, item)
}
return text
}
// Indent adds two space characters to the start of every line in the text
func Indent(text string) string {
return PrefixLines(text, " ")
}
// Paragraph automatically wraps text (by word) to 60 chars
func Paragraph(text string) string {
const maxLineLength = 60
lines := make([]string, 0)
currentLine := ""
for _, word := range strings.Split(text, " ") {
currentLineWithNextWord := currentLine
if currentLineWithNextWord == "" {
currentLineWithNextWord += word
} else {
currentLineWithNextWord += " " + word
}
if len(currentLineWithNextWord) > maxLineLength {
lines = append(lines, currentLine)
currentLine = word
} else {
currentLine = currentLineWithNextWord
}
}
// Add unfinished line if there was one
if currentLine != "" {
lines = append(lines, currentLine)
}
return strings.Join(lines, "\n") + "\n"
}
// BlockQuote adds two space characters to the start of every line in the text
func BlockQuote(text string) string {
wrapped := strings.TrimSpace(Paragraph(text))
return PrefixLines(wrapped, GrayText("> ").String())
}
// PrefixLines adds a string to the start of every line in the text
func PrefixLines(text, prefix string) string {
newText := ""
for _, line := range strings.Split(text, "\n") {
newText += fmt.Sprintf("%s%s\n", prefix, line)
}
return newText
}
func KeyValues(items map[string]string) string {
type pair struct {
Key string
Value string
}
// Need to move them into slice because maps have random order
pairs := make([]pair, 0)
var maxKeyLengthWithPadding = 50
var longestKey = 0
// Add pairs to slice and find longest key
for k, v := range items {
pairs = append(pairs, pair{Key: k, Value: v})
if len(k) > longestKey {
longestKey = len(k)
}
}
text := ""
// order the pairs by key
sort.Slice(pairs, func(i, j int) bool {
return strings.Compare(pairs[j].Key, pairs[i].Key) > 0
})
nameLength := min(longestKey, maxKeyLengthWithPadding)
for _, pair := range pairs {
prettyKey := fmt.Sprintf("%s:", GreenText(pair.Key))
padding := strings.Repeat(" ", max(0, nameLength-len(pair.Key)))
text += fmt.Sprintf("%s%s %s\n", prettyKey, padding, pair.Value)
}
return text
}
func max(x, y int) int {
if x > y {
return x
}
return y
}
func min(x, y int) int {
if x < y {
return x
}
return y
}