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59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
// Copyright (c) 2015-2022 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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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 Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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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 Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"fmt"
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"strings"
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"github.com/dustin/go-humanize"
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"github.com/minio/pkg/v2/console"
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)
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// fixateScanBar truncates or stretches text to fit within the terminal size.
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func fixateScanBar(text string, width int) string {
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if len([]rune(text)) > width {
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// Trim text to fit within the screen
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trimSize := len([]rune(text)) - width + 3 //"..."
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if trimSize < len([]rune(text)) {
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text = "..." + text[trimSize:]
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}
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} else {
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text += strings.Repeat(" ", width-len([]rune(text)))
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}
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return text
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}
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// Progress bar function report objects being scaned.
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type scanBarFunc func(string)
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// scanBarFactory returns a progress bar function to report URL scanning.
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func scanBarFactory() scanBarFunc {
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fileCount := 0
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// Cursor animate channel.
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cursorCh := cursorAnimate()
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return func(source string) {
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scanPrefix := fmt.Sprintf("[%s] %s ", humanize.Comma(int64(fileCount)), <-cursorCh)
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source = fixateScanBar(source, globalTermWidth-len([]rune(scanPrefix)))
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barText := scanPrefix + source
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console.PrintC("\r" + barText + "\r")
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fileCount++
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}
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}
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