oppi.li
1package git
2
3import "strings"
4
5// countLines returns the number of lines in a string à la git, this is
6// The newline character is assumed to be '\n'. The empty string
7// contains 0 lines. If the last line of the string doesn't end with a
8// newline, it will still be considered a line.
9func countLines(s string) int {
10 if s == "" {
11 return 0
12 }
13
14 nEOL := strings.Count(s, "\n")
15 if strings.HasSuffix(s, "\n") {
16 return nEOL
17 }
18
19 return nEOL + 1
20}