58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
package clifmt
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import (
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"fmt"
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"strings"
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)
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var titleIndex = 0
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var alignOffset = 30
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// Warn returns a red warning ASCII sign. If a string is given
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// as argument, it will print it after the warning sign
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func Warn(s ...string) string {
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if len(s) == 0 {
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return Color(31, "/!\\")
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}
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return fmt.Sprintf("%s %s", Warn(), s[0])
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}
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// Info returns a blue info ASCII sign. If a string is given
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// as argument, it will print it after the info sign
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func Info(s ...string) string {
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if len(s) == 0 {
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return Color(34, "(!)")
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}
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return fmt.Sprintf("%s %s", Info(), s[0])
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}
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// Title prints a formatted title (auto-indexed from local counted)
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func Title(s string) {
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titleIndex++
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fmt.Printf("\n%s |%d| %s %s\n", Color(33, ">>", false), titleIndex, s, Color(33, "<<", false))
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}
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// Align prints strings with space padding to align line ends (fixed width)
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func Align(s string) {
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// 1. print string
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fmt.Printf("%s", s)
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// 2. get actual size
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size := len(s)
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// 3. remove \033[XYm format characters
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size -= (len(strings.Split(s, "\033")) - 0) * 6
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// 3. add 1 char for each \033[0m
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size += len(strings.Split(s, "\033[0m")) - 1
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// 4. print trailing spaces
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for i := size; i < alignOffset; i++ {
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fmt.Printf(" ")
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}
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}
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