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48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package strings
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import (
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"bufio"
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"strings"
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)
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// Prepend prefixes each lines of a string with the given prefix.
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// It can be used to indent or quote (> ) a paragraph, for example.
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func Prepend(text string, prefix string) string {
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if text == "" || prefix == "" {
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return text
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}
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lines := strings.SplitAfter(text, "\n")
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if len(lines[len(lines)-1]) == 0 {
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lines = lines[:len(lines)-1]
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}
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return strings.Join(append([]string{""}, lines...), prefix)
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}
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// Pluralize adds an `s` at the end of word if the count is more than 1.
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func Pluralize(word string, count int) string {
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if word == "" || (count >= -1 && count <= 1) {
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return word
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} else {
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return word + "s"
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}
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}
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// SplitLines splits a string by the newlines character in a portable way
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// Using only `strings.Split(s, "\n")` doesn't work on Windows.
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func SplitLines(s string) []string {
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var lines []string
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scanner := bufio.NewScanner(strings.NewReader(s))
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for scanner.Scan() {
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lines = append(lines, scanner.Text())
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}
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return lines
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}
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// JoinLines joins each lines of the given string by replacing the newlines by
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// a single space.
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func JoinLines(s string) string {
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return strings.Join(SplitLines(s), " ")
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}
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