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tabwriter: indicate section breaks if Debug flag is set

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R=rsc
CC=golang-dev
https://golang.org/cl/224057
This commit is contained in:
Robert Griesemer 2010-02-25 13:26:55 -08:00
parent c426427b89
commit e0d5177dd7
2 changed files with 10 additions and 0 deletions
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9
src/pkg/tabwriter/tabwriter.go
View File

@ -281,6 +281,7 @@ func (b *Writer) writeLines(pos0 int, line0, line1 int) (pos int, err os.Error)
c := line.At(j).(cell) c := line.At(j).(cell)
if j > 0 && b.flags&Debug != 0 { if j > 0 && b.flags&Debug != 0 {
// indicate column break
if err = b.write0(vbar); err != nil { if err = b.write0(vbar); err != nil {
return return
} }
@ -496,6 +497,8 @@ func (b *Writer) Flush() os.Error {
} }
var hbar = []byte{'-', '-', '-', '\n'}
// Write writes buf to the writer b. // Write writes buf to the writer b.
// The only errors returned are ones encountered // The only errors returned are ones encountered
// while writing to the underlying output stream. // while writing to the underlying output stream.
@ -525,6 +528,12 @@ func (b *Writer) Write(buf []byte) (n int, err os.Error) {
if err = b.Flush(); err != nil { if err = b.Flush(); err != nil {
return return
} }
if ch == '\f' && b.flags&Debug != 0 {
// indicate section break
if err = b.write0(hbar); err != nil {
return
}
}
} }
} }

1
src/pkg/tabwriter/tabwriter_test.go
View File

@ -318,6 +318,7 @@ var tests = []entry{
"11\t222\t3333\t44444\n", "11\t222\t3333\t44444\n",
"1|2|3|4\n" + "1|2|3|4\n" +
"---\n" +
"11|222|3333|44444\n", "11|222|3333|44444\n",
}, },