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Adds more columns in service list command output
This commit adds basic details about service in service list command output. text/tabwriter is used to print columns on stdout. Fixes #knative#40
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// Copyright © 2018 The Knative 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 implie | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
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package printers | ||
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import ( | ||
"io" | ||
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"text/tabwriter" | ||
) | ||
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const ( | ||
tabwriterMinWidth = 6 | ||
tabwriterWidth = 4 | ||
tabwriterPadding = 3 | ||
tabwriterPadChar = ' ' | ||
tabwriterFlags = tabwriter.TabIndent | ||
) | ||
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// GetNewTabWriter returns a tabwriter that translates tabbed columns in input into properly aligned text. | ||
func GetNewTabWriter(output io.Writer) *tabwriter.Writer { | ||
return tabwriter.NewWriter(output, tabwriterMinWidth, tabwriterWidth, tabwriterPadding, tabwriterPadChar, tabwriterFlags) | ||
} |