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44 lines
669 B
Go
44 lines
669 B
Go
package termui
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import (
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"fmt"
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"math"
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)
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const DOTS = '…'
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// MaxString trims a string and adds dots if the string is longer than a give length.
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func MaxString(s string, l int) string {
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if l <= 0 {
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return ""
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}
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r := []rune(s)
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if len(r) > l {
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r = r[:l]
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r[l-1] = DOTS
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}
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return string(r)
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}
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func Round(f float64) float64 {
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return math.Floor(f + .5)
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}
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func Error(issue, diagnostics string) {
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Close()
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fmt.Println("Error caught. Exiting program.")
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fmt.Println()
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fmt.Println("Issue with " + issue + ".")
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fmt.Println()
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fmt.Println("Diagnostics:\n" + diagnostics)
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fmt.Println()
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panic(1)
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}
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func Max(x, y int) int {
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if x > y {
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return x
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}
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return y
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}
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