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automatically add tabs after newlines

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R=gri
DELTA=12  (10 added, 0 deleted, 2 changed)
OCL=19758
CL=19758
This commit is contained in:
Rob Pike 2008-11-20 18:10:46 -08:00
parent 01b44bbfc8
commit 0444d697c1
1 changed files with 12 additions and 2 deletions
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14
src/lib/testing.go
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@ -14,6 +14,16 @@ func init() {
flag.Bool("chatty", false, &chatty, "chatty");
}
// Insert tabs after newlines - but not the last one
func Tabify(s string) string {
for i := 0; i < len(s) - 1; i++ { // -1 because if last char is newline, don't bother
if s[i] == '\n' {
return s[0:i+1] + "\t" + Tabify(s[i+1:len(s)]);
}
}
return s
}
export type T struct {
errors string;
failed bool;
@ -31,11 +41,11 @@ func (t *T) FailNow() {
}
func (t *T) Log(args ...) {
t.errors += "\t" + fmt.sprintln(args);
t.errors += "\t" + Tabify(fmt.sprintln(args));
}
func (t *T) Logf(format string, args ...) {
t.errors += fmt.sprintf("\t" + format, args);
t.errors += Tabify(fmt.sprintf("\t" + format, args));
l := len(t.errors);
if l > 0 && t.errors[l-1] != '\n' {
t.errors += "\n"