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7e3a73f053
Both the numbers in the left column of the file display, and the line numbers shown in the page footer. Fixes #6.
22 lines
405 B
Go
22 lines
405 B
Go
package m
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import "fmt"
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// Formats a number into a string with _ between each three-group of digits
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func formatNumber(number uint) string {
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result := ""
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chars := []rune(fmt.Sprint(number))
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addCount := 0
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for i := len(chars) - 1; i >= 0; i-- {
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char := chars[i]
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if len(result) > 0 && addCount%3 == 0 {
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result = "_" + result
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}
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result = string(char) + result
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addCount++
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}
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return result
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}
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