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Diffstat (limited to 'vendor/k8s.io/kubernetes/pkg/util/term/term_writer.go')
-rw-r--r--vendor/k8s.io/kubernetes/pkg/util/term/term_writer.go124
1 files changed, 0 insertions, 124 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/util/term/term_writer.go b/vendor/k8s.io/kubernetes/pkg/util/term/term_writer.go
deleted file mode 100644
index 2d72d1e45..000000000
--- a/vendor/k8s.io/kubernetes/pkg/util/term/term_writer.go
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
-Copyright 2016 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package term
-
-import (
- "io"
- "os"
-
- "github.com/docker/docker/pkg/term"
- wordwrap "github.com/mitchellh/go-wordwrap"
-)
-
-type wordWrapWriter struct {
- limit uint
- writer io.Writer
-}
-
-// NewResponsiveWriter creates a Writer that detects the column width of the
-// terminal we are in, and adjusts every line width to fit and use recommended
-// terminal sizes for better readability. Does proper word wrapping automatically.
-// if terminal width >= 120 columns use 120 columns
-// if terminal width >= 100 columns use 100 columns
-// if terminal width >= 80 columns use 80 columns
-// In case we're not in a terminal or if it's smaller than 80 columns width,
-// doesn't do any wrapping.
-func NewResponsiveWriter(w io.Writer) io.Writer {
- file, ok := w.(*os.File)
- if !ok {
- return w
- }
- fd := file.Fd()
- if !term.IsTerminal(fd) {
- return w
- }
-
- terminalSize := GetSize(fd)
- if terminalSize == nil {
- return w
- }
-
- var limit uint
- switch {
- case terminalSize.Width >= 120:
- limit = 120
- case terminalSize.Width >= 100:
- limit = 100
- case terminalSize.Width >= 80:
- limit = 80
- }
-
- return NewWordWrapWriter(w, limit)
-}
-
-// NewWordWrapWriter is a Writer that supports a limit of characters on every line
-// and does auto word wrapping that respects that limit.
-func NewWordWrapWriter(w io.Writer, limit uint) io.Writer {
- return &wordWrapWriter{
- limit: limit,
- writer: w,
- }
-}
-
-func (w wordWrapWriter) Write(p []byte) (nn int, err error) {
- if w.limit == 0 {
- return w.writer.Write(p)
- }
- original := string(p)
- wrapped := wordwrap.WrapString(original, w.limit)
- return w.writer.Write([]byte(wrapped))
-}
-
-// NewPunchCardWriter is a NewWordWrapWriter that limits the line width to 80 columns.
-func NewPunchCardWriter(w io.Writer) io.Writer {
- return NewWordWrapWriter(w, 80)
-}
-
-type maxWidthWriter struct {
- maxWidth uint
- currentWidth uint
- written uint
- writer io.Writer
-}
-
-// NewMaxWidthWriter is a Writer that supports a limit of characters on every
-// line, but doesn't do any word wrapping automatically.
-func NewMaxWidthWriter(w io.Writer, maxWidth uint) io.Writer {
- return &maxWidthWriter{
- maxWidth: maxWidth,
- writer: w,
- }
-}
-
-func (m maxWidthWriter) Write(p []byte) (nn int, err error) {
- for _, b := range p {
- if m.currentWidth == m.maxWidth {
- m.writer.Write([]byte{'\n'})
- m.currentWidth = 0
- }
- if b == '\n' {
- m.currentWidth = 0
- }
- _, err := m.writer.Write([]byte{b})
- if err != nil {
- return int(m.written), err
- }
- m.written++
- m.currentWidth++
- }
- return len(p), nil
-}