mirror of
https://gitea.com/gitea/tea
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114 lines
2.8 KiB
Go
114 lines
2.8 KiB
Go
// Copyright 2018 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package cmd
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import (
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"fmt"
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"os"
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"strconv"
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"strings"
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"github.com/olekukonko/tablewriter"
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)
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var (
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showLog bool
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)
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const outputUsage = "Specify output format - table (default), csv, simple, tsv or yaml."
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// Println println content according the flag
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func Println(a ...interface{}) {
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if showLog {
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fmt.Println(a...)
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}
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}
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// Printf printf content according the flag
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func Printf(format string, a ...interface{}) {
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if showLog {
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fmt.Printf(format, a...)
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}
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}
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// Error println content as an error information
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func Error(a ...interface{}) {
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fmt.Println(a...)
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}
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// Errorf printf content as an error information
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func Errorf(format string, a ...interface{}) {
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fmt.Printf(format, a...)
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}
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// outputtable prints structured data as table
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func outputtable(headers []string, values [][]string) {
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table := tablewriter.NewWriter(os.Stdout)
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if len(headers) > 0 {
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table.SetHeader(headers)
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}
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for _, value := range values {
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table.Append(value)
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}
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table.Render()
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}
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// outputsimple prints structured data as space delimited value
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func outputsimple(headers []string, values [][]string) {
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for _, value := range values {
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fmt.Printf(strings.Join(value, " "))
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fmt.Printf("\n")
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}
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}
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// outputdsv prints structured data as delimiter separated value format
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func outputdsv(headers []string, values [][]string, delimiterOpt ...string) {
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delimiter := ","
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if len(delimiterOpt) > 0 {
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delimiter = delimiterOpt[0]
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}
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fmt.Println("\"" + strings.Join(headers, "\""+delimiter+"\"") + "\"")
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for _, value := range values {
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fmt.Printf("\"")
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fmt.Printf(strings.Join(value, "\""+delimiter+"\""))
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fmt.Printf("\"")
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fmt.Printf("\n")
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}
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}
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// outputyaml prints structured data as yaml
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func outputyaml(headers []string, values [][]string) {
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for _, value := range values {
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fmt.Println("-")
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for j, val := range value {
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intVal, _ := strconv.Atoi(val)
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if strconv.Itoa(intVal) == val {
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fmt.Printf(" %s: %s\n", headers[j], val)
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} else {
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fmt.Printf(" %s: '%s'\n", headers[j], val)
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}
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}
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}
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}
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// Output provides general function to convert given information
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// into several outputs
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func Output(output string, headers []string, values [][]string) {
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switch {
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case output == "" || output == "table":
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outputtable(headers, values)
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case output == "csv":
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outputdsv(headers, values, ",")
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case output == "simple":
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outputsimple(headers, values)
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case output == "tsv":
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outputdsv(headers, values, "\t")
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case output == "yaml":
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outputyaml(headers, values)
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default:
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Errorf("unknown output type '" + output + "', available types are:\n- csv: comma-separated values\n- simple: space-separated values\n- table: auto-aligned table format (default)\n- tsv: tab-separated values\n- yaml: YAML format\n")
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}
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}
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