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Diffstat (limited to 'vendor/github.com/juju/ansiterm/writer.go')
-rw-r--r--vendor/github.com/juju/ansiterm/writer.go74
1 files changed, 0 insertions, 74 deletions
diff --git a/vendor/github.com/juju/ansiterm/writer.go b/vendor/github.com/juju/ansiterm/writer.go
deleted file mode 100644
index 32437bb27..000000000
--- a/vendor/github.com/juju/ansiterm/writer.go
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright 2016 Canonical Ltd.
-// Licensed under the LGPLv3, see LICENCE file for details.
-
-package ansiterm
-
-import (
- "fmt"
- "io"
-)
-
-// Writer allows colors and styles to be specified. If the io.Writer
-// is not a terminal capable of color, all attempts to set colors or
-// styles are no-ops.
-type Writer struct {
- io.Writer
-
- noColor bool
-}
-
-// NewWriter returns a Writer that allows the caller to specify colors and
-// styles. If the io.Writer is not a terminal capable of color, all attempts
-// to set colors or styles are no-ops.
-func NewWriter(w io.Writer) *Writer {
- writer, colorCapable := colorEnabledWriter(w)
- return &Writer{
- Writer: writer,
- noColor: !colorCapable,
- }
-}
-
-// SetColorCapable forces the writer to either write the ANSI escape color
-// if capable is true, or to not write them if capable is false.
-func (w *Writer) SetColorCapable(capable bool) {
- w.noColor = !capable
-}
-
-// SetForeground sets the foreground color.
-func (w *Writer) SetForeground(c Color) {
- w.writeSGR(c.foreground())
-}
-
-// SetBackground sets the background color.
-func (w *Writer) SetBackground(c Color) {
- w.writeSGR(c.background())
-}
-
-// SetStyle sets the text style.
-func (w *Writer) SetStyle(s Style) {
- w.writeSGR(s.enable())
-}
-
-// ClearStyle clears the text style.
-func (w *Writer) ClearStyle(s Style) {
- w.writeSGR(s.disable())
-}
-
-// Reset returns the default foreground and background colors with no styles.
-func (w *Writer) Reset() {
- w.writeSGR(reset)
-}
-
-type sgr interface {
- // sgr returns the combined escape sequence for the Select Graphic Rendition.
- sgr() string
-}
-
-// writeSGR takes the appropriate integer SGR parameters
-// and writes out the ANIS escape code.
-func (w *Writer) writeSGR(value sgr) {
- if w.noColor {
- return
- }
- fmt.Fprint(w, value.sgr())
-}