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38 lines
642 B
Go
38 lines
642 B
Go
package align
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import (
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"fmt"
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"strings"
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)
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// AlignLeft align left
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func AlignLeft(s string, n int) string {
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if len(s) > n {
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return s[:n]
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}
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return fmt.Sprintf("%s%s", s, strings.Repeat(" ", n-len(s)))
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}
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// AlignRight align right
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func AlignRight(s string, n int) string {
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if len(s) > n {
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return s[:n]
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}
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return fmt.Sprintf("%s%s", strings.Repeat(" ", n-len(s)), s)
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}
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// AlignCenter align center
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func AlignCenter(s string, n int) string {
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if len(s) > n {
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return s[:n]
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}
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pad := (n - len(s)) / 2
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lpad := pad
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rpad := n - len(s) - lpad
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return fmt.Sprintf("%s%s%s", strings.Repeat(" ", lpad), s, strings.Repeat(" ", rpad))
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}
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