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Prettier printing.

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This commit is contained in:
Daniel Jones 2013-03-03 18:57:14 -08:00
parent 8a218f35c0
commit 467d1d3d44
5 changed files with 73 additions and 26 deletions
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8
expand.go
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@ -196,14 +196,14 @@ func expandSigils(input string, vars map[string][]string) []string {
func expandRecipeSigils(input string, vars map[string][]string) string {
expanded := ""
for i := 0; i < len(input); {
j := strings.IndexAny(input[i:], "$\\")
if j < 0 {
off := strings.IndexAny(input[i:], "$\\")
if off < 0 {
expanded += input[i:]
break
}
expanded += input[i : i+off]
i += off
expanded += input[i:j]
i = j
c, w := utf8.DecodeRuneInString(input[i:])
if c == '$' {
i += w