diff options
Diffstat (limited to 'libgo/go/text/tabwriter')
| -rw-r--r-- | libgo/go/text/tabwriter/example_test.go | 38 | ||||
| -rw-r--r-- | libgo/go/text/tabwriter/tabwriter.go | 6 | ||||
| -rw-r--r-- | libgo/go/text/tabwriter/tabwriter_test.go | 3 |
3 files changed, 40 insertions, 7 deletions
diff --git a/libgo/go/text/tabwriter/example_test.go b/libgo/go/text/tabwriter/example_test.go new file mode 100644 index 00000000000..20443cb1ffb --- /dev/null +++ b/libgo/go/text/tabwriter/example_test.go @@ -0,0 +1,38 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package tabwriter_test + +import ( + "fmt" + "os" + "text/tabwriter" +) + +func ExampleWriter_Init() { + w := new(tabwriter.Writer) + + // Format in tab-separated columns with a tab stop of 8. + w.Init(os.Stdout, 0, 8, 0, '\t', 0) + fmt.Fprintln(w, "a\tb\tc\td\t.") + fmt.Fprintln(w, "123\t12345\t1234567\t123456789\t.") + fmt.Fprintln(w) + w.Flush() + + // Format right-aligned in space-separated columns of minimal width 5 + // and at least one blank of padding (so wider column entries do not + // touch each other). + w.Init(os.Stdout, 5, 0, 1, ' ', tabwriter.AlignRight) + fmt.Fprintln(w, "a\tb\tc\td\t.") + fmt.Fprintln(w, "123\t12345\t1234567\t123456789\t.") + fmt.Fprintln(w) + w.Flush() + + // output: + // a b c d . + // 123 12345 1234567 123456789 . + // + // a b c d. + // 123 12345 1234567 123456789. +} diff --git a/libgo/go/text/tabwriter/tabwriter.go b/libgo/go/text/tabwriter/tabwriter.go index ea7c4008111..ce84600d604 100644 --- a/libgo/go/text/tabwriter/tabwriter.go +++ b/libgo/go/text/tabwriter/tabwriter.go @@ -169,12 +169,6 @@ const ( // to the tab width in the viewer displaying the result) // flags formatting control // -// To format in tab-separated columns with a tab stop of 8: -// b.Init(w, 8, 1, 8, '\t', 0); -// -// To format in space-separated columns with at least 4 spaces between columns: -// b.Init(w, 0, 4, 8, ' ', 0); -// func (b *Writer) Init(output io.Writer, minwidth, tabwidth, padding int, padchar byte, flags uint) *Writer { if minwidth < 0 || tabwidth < 0 || padding < 0 { panic("negative minwidth, tabwidth, or padding") diff --git a/libgo/go/text/tabwriter/tabwriter_test.go b/libgo/go/text/tabwriter/tabwriter_test.go index 1ffb330d432..ace53564737 100644 --- a/libgo/go/text/tabwriter/tabwriter_test.go +++ b/libgo/go/text/tabwriter/tabwriter_test.go @@ -2,11 +2,12 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -package tabwriter +package tabwriter_test import ( "io" "testing" + . "text/tabwriter" ) type buffer struct { |