56 lines
988 B
Go
56 lines
988 B
Go
package utilities
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import (
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"strings"
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"unicode"
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"golang.org/x/net/html"
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)
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const (
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reset = "\033[0m"
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boldblue = "\033[34;1m"
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)
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func StripHTMLTags(text string) string {
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token := html.NewTokenizer(strings.NewReader(text))
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var builder strings.Builder
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for {
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tt := token.Next()
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switch tt {
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case html.ErrorToken:
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return builder.String()
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case html.TextToken:
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builder.WriteString(token.Token().Data + " ")
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}
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}
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}
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func WrapLine(line, separator string, charLimit int) string {
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if len(line) <= charLimit {
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return line
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}
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leftcursor, rightcursor := 0, 0
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var builder strings.Builder
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for rightcursor < (len(line) - charLimit) {
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rightcursor += charLimit
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for !unicode.IsSpace(rune(line[rightcursor-1])) {
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rightcursor--
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}
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builder.WriteString(line[leftcursor:rightcursor] + separator)
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leftcursor = rightcursor
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}
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builder.WriteString(line[rightcursor:])
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return builder.String()
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}
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func Header(text string) string {
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return boldblue + text + reset
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}
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