short-name aliasing

Add support for short-name aliasing.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/vendor/github.com/juju/ansiterm/tabwriter.go b/vendor/github.com/juju/ansiterm/tabwriter.go
new file mode 100644
index 000000000..1ff6faaaf
--- /dev/null
+++ b/vendor/github.com/juju/ansiterm/tabwriter.go
@@ -0,0 +1,64 @@
+// Copyright 2016 Canonical Ltd.
+// Licensed under the LGPLv3, see LICENCE file for details.
+
+package ansiterm
+
+import (
+	"io"
+
+	"github.com/juju/ansiterm/tabwriter"
+)
+
+// NewTabWriter returns a writer that is able to set colors and styels.
+// The ansi escape codes are stripped for width calculations.
+func NewTabWriter(output io.Writer, minwidth, tabwidth, padding int, padchar byte, flags uint) *TabWriter {
+	return new(TabWriter).Init(output, minwidth, tabwidth, padding, padchar, flags)
+}
+
+// TabWriter is a filter that inserts padding around tab-delimited
+// columns in its input to align them in the output.
+//
+// It also setting of colors and styles over and above the standard
+// tabwriter package.
+type TabWriter struct {
+	Writer
+	tw tabwriter.Writer
+}
+
+// Flush should be called after the last call to Write to ensure
+// that any data buffered in the Writer is written to output. Any
+// incomplete escape sequence at the end is considered
+// complete for formatting purposes.
+//
+func (t *TabWriter) Flush() error {
+	return t.tw.Flush()
+}
+
+// SetColumnAlignRight will mark a particular column as align right.
+// This is reset on the next flush.
+func (t *TabWriter) SetColumnAlignRight(column int) {
+	t.tw.SetColumnAlignRight(column)
+}
+
+// A Writer must be initialized with a call to Init. The first parameter (output)
+// specifies the filter output. The remaining parameters control the formatting:
+//
+//	minwidth	minimal cell width including any padding
+//	tabwidth	width of tab characters (equivalent number of spaces)
+//	padding		padding added to a cell before computing its width
+//	padchar		ASCII char used for padding
+//			if padchar == '\t', the Writer will assume that the
+//			width of a '\t' in the formatted output is tabwidth,
+//			and cells are left-aligned independent of align_left
+//			(for correct-looking results, tabwidth must correspond
+//			to the tab width in the viewer displaying the result)
+//	flags		formatting control
+//
+func (t *TabWriter) Init(output io.Writer, minwidth, tabwidth, padding int, padchar byte, flags uint) *TabWriter {
+	writer, colorCapable := colorEnabledWriter(output)
+	t.Writer = Writer{
+		Writer:  t.tw.Init(writer, minwidth, tabwidth, padding, padchar, flags),
+		noColor: !colorCapable,
+	}
+	return t
+}