yagni

1 files changed, 0 insertions, 66 deletions

diff --git a/pkg/prompt/buffer.go b/pkg/prompt/buffer.go
deleted file mode 100644
index 03aca43..0000000
--- a/pkg/prompt/buffer.go
+++ /dev/null
@@ -1,66 +0,0 @@
-/*******************************************************************************
-*
-* Copyright 2017 Stefan Majewsky <majewsky@gmx.net>
-*
-* This program is free software: you can redistribute it and/or modify it under
-* the terms of the GNU General Public License as published by the Free Software
-* Foundation, either version 3 of the License, or (at your option) any later
-* version.
-*
-* This program is distributed in the hope that it will be useful, but WITHOUT ANY
-* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
-* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License along with
-* this program. If not, see <http://www.gnu.org/licenses/>.
-*
-*******************************************************************************/
-
-package prompt
-
-import "bytes"
-
-//LineBuffer wraps bytes.Buffer that measures the length of the displayed text
-//(minus ANSI escape sequences).
-type LineBuffer struct {
-	buffer bytes.Buffer
-	length int
-}
-
-//Bytes returns the complete string (including non-printable characters) in the
-//buffer.
-func (b *LineBuffer) Bytes() []byte {
-	return b.buffer.Bytes()
-}
-
-//Length returns the number of printable characters in the buffer.
-func (b *LineBuffer) Length() int {
-	return b.length
-}
-
-//Write implements the io.Writer interface. Use this only for printable
-//characters.
-func (b *LineBuffer) Write(buf []byte) (n int, err error) {
-	n, err = b.buffer.Write(buf)
-	b.length += n
-	return
-}
-
-//WriteNonprintable works like Write, but bytes written do not count towards
-//Length().
-func (b *LineBuffer) WriteNonprintable(buf []byte) (int, error) {
-	return b.buffer.Write(buf)
-}
-
-//WriteWithColor writes a colored printable string. The color is given as the
-//semicolon-separated list of arguments to the ANSI escape sequence SGR, e.g.
-//"1;41" for bold with red background.
-func (b *LineBuffer) WriteWithColor(text, color string) {
-	if color == "0" {
-		b.Write([]byte(text))
-	} else {
-		b.WriteNonprintable([]byte("\x1B[" + color + "m"))
-		b.Write([]byte(text))
-		b.WriteNonprintable([]byte("\x1B[0m"))
-	}
-}