Dan Anglin
7a3f2928de
- Do not add an extra space between text tokens. - Add a line break if the 'br' tag is detected.
121 lines
2.2 KiB
Go
121 lines
2.2 KiB
Go
package utilities
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import (
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"os/exec"
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"regexp"
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"runtime"
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"strings"
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"time"
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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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boldmagenta = "\033[35;1m"
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green = "\033[32m"
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)
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func OpenLink(url string) {
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var open string
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if runtime.GOOS == "linux" {
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open = "xdg-open"
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} else {
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return
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}
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command := exec.Command(open, url)
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_ = command.Start()
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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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text := token.Token().String()
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builder.WriteString(text)
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case html.StartTagToken:
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tag := token.Token().String()
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if tag == "<br>" {
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builder.WriteString("\n")
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}
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}
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}
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}
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func WrapLines(text, separator string, charLimit int) string {
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lines := strings.Split(text, "\n")
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if len(lines) == 1 {
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return wrapLine(lines[0], separator, charLimit)
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}
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var builder strings.Builder
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for i, line := range lines {
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builder.WriteString(wrapLine(line, separator, charLimit))
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if i < len(lines)-1 {
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builder.WriteString(separator)
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}
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}
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return builder.String()
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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 HeaderFormat(text string) string {
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return boldblue + text + reset
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}
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func FieldFormat(text string) string {
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return green + text + reset
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}
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func DisplayNameFormat(text string) string {
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// use this pattern to remove all emoji strings
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pattern := regexp.MustCompile(`\s:[A-Za-z0-9]*:`)
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return boldmagenta + pattern.ReplaceAllString(text, "") + reset
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}
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func FormatDate(date time.Time) string {
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return date.Local().Format("02 Jan 2006")
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}
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func FormatTime(date time.Time) string {
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return date.Local().Format("02 Jan 2006, 15:04 (MST)")
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}
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