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66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
/*
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Copyright 2022 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package printers
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import (
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"fmt"
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"io"
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"github.com/olekukonko/tablewriter"
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)
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// TablePrinter is a printer that prints Flux cmd outputs.
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func TablePrinter(header []string) PrinterFunc {
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return func(w io.Writer, args ...interface{}) error {
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var rows [][]string
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for _, arg := range args {
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switch arg := arg.(type) {
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case []interface{}:
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for _, v := range arg {
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s, ok := v.([][]string)
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if !ok {
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return fmt.Errorf("unsupported type %T", v)
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}
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for i := range s {
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rows = append(rows, s[i])
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}
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}
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default:
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return fmt.Errorf("unsupported type %T", arg)
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}
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}
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table := tablewriter.NewWriter(w)
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table.SetHeader(header)
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table.SetAutoWrapText(false)
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table.SetAutoFormatHeaders(true)
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table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
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table.SetAlignment(tablewriter.ALIGN_LEFT)
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table.SetCenterSeparator("")
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table.SetColumnSeparator("")
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table.SetRowSeparator("")
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table.SetHeaderLine(false)
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table.SetBorder(false)
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table.SetTablePadding("\t")
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table.SetNoWhiteSpace(true)
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table.AppendBulk(rows)
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table.Render()
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return nil
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}
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}
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