83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"strings"
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"golang.org/x/term"
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)
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var art string = `
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_____╬═╬____________________________________________
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|_|__╬═╬___|___|___|___| EVERYWALL |___|___|___|___|
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|___|╬═╬|___▄▄▌ ▄▄▄· ·▄▄▄▄ ·▄▄▄▄ ▄▄▄ .▄▄▄ __|_|
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|_|__╬═╬___|██• ▐█ ▀█ ██▪ ██ ██▪ ██ ▀▄.▀·▀▄ █·|___|
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|___|╬═╬|___██▪ ▄█▀▀█ ▐█· ▐█▌▐█· ▐█▌▐▀▀▪▄▐▀▀▄ __|_|
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|_|__╬═╬___|▐█▌▐▌▐█ ▪▐▌██. ██ ██. ██ ▐█▄▄▌▐█•█▌|___|
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|___|╬═╬|___.▀▀▀ ▀ ▀ ▀▀▀▀▀• ▀▀▀▀▀• ▀▀▀ .▀ ▀__|_|
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|_|__╬═╬___|___|___|_ VERSION %-7s__|___|___|___|
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|___|╬═╬|____|___|___|___|___|___|___|___|___|___|_|
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╬═╬
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╬═╬ %s
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`
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func StartupMessage(version string, port string, ruleset string) string {
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isTerm := term.IsTerminal(int(os.Stdout.Fd()))
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version = strings.Trim(version, " ")
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version = strings.Trim(version, "\n")
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var link string
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if isTerm {
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link = createHyperlink("http://localhost:" + port)
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} else {
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link = "http://localhost:" + port
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}
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buf := fmt.Sprintf(art, version, link)
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if isTerm {
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buf = blinkChars(buf, '.', '•', '·', '▪')
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}
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if ruleset == "" {
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buf += "\n [!] no ruleset specified.\n [!] for better performance, use a ruleset using --ruleset\n"
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}
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if isTerm {
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buf = colorizeNonASCII(buf)
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}
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return buf
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}
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func createHyperlink(url string) string {
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return fmt.Sprintf("\033[4m%s\033[0m", url)
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}
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func colorizeNonASCII(input string) string {
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result := ""
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for _, r := range input {
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if r > 127 {
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// If the character is non-ASCII, color it blue
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result += fmt.Sprintf("\033[34m%c\033[0m", r)
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} else {
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// ASCII characters remain unchanged
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result += string(r)
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}
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}
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return result
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}
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func blinkChars(input string, chars ...rune) string {
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result := ""
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MAIN:
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for _, x := range input {
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for _, y := range chars {
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if x == y {
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result += fmt.Sprintf("\033[5m%s\033[0m", string(x))
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continue MAIN
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}
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}
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result += fmt.Sprintf("%s", string(x))
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}
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return result
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}
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