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f83b1f1560
making progress bars should take a stdout io.Writer ToolingStore should carry an overridable stdout make sure in image, preseed and cmd/snap code the overridable top-level Stdout is passed along to make progress bars
121 lines
2.4 KiB
Go
121 lines
2.4 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2017 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package progress
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import (
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"io"
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"github.com/snapcore/snapd/testutil"
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)
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var (
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ClrEOL = clrEOL
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CursorInvisible = cursorInvisible
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CursorVisible = cursorVisible
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EnterReverseMode = enterReverseMode
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ExitAttributeMode = exitAttributeMode
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)
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func MockEmptyEscapes() func() {
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clrEOL = ""
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cursorInvisible = ""
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cursorVisible = ""
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enterReverseMode = ""
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exitAttributeMode = ""
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return func() {
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clrEOL = ClrEOL
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cursorInvisible = CursorInvisible
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cursorVisible = CursorVisible
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enterReverseMode = EnterReverseMode
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exitAttributeMode = ExitAttributeMode
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}
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}
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func MockSimpleEscapes() func() {
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// set them to the tcap name (in all caps)
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clrEOL = "<CE>"
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cursorInvisible = "<VI>"
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cursorVisible = "<VS>"
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enterReverseMode = "<MR>"
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exitAttributeMode = "<ME>"
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return func() {
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clrEOL = ClrEOL
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cursorInvisible = CursorInvisible
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cursorVisible = CursorVisible
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enterReverseMode = EnterReverseMode
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exitAttributeMode = ExitAttributeMode
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}
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}
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func (p *ANSIMeter) Percent() string {
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return p.percent()
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}
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func (p *ANSIMeter) SetWritten(written float64) {
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p.written = written
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}
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func (p *ANSIMeter) GetWritten() float64 {
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return p.written
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}
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func (p *ANSIMeter) GetTotal() float64 {
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return p.total
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}
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func MockTermWidth(f func() int) func() {
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origTermWidth := termWidth
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termWidth = f
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return func() {
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termWidth = origTermWidth
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}
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}
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func MockIsTerminal(isTerm bool) (restore func()) {
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r := testutil.Backup(&isTerminal)
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isTerminal = func() bool {
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return isTerm
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}
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return r
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}
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func MockStdout(w io.Writer) func() {
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origStdout := stdout
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stdout = w
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return func() {
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stdout = origStdout
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}
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}
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func MockFormatDuration(m func(f float64) string) (restore func()) {
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old := formatDuration
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formatDuration = m
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return func() {
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formatDuration = old
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}
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}
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var (
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Norm = norm
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Spinner = spinner
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)
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