author | Mikael Berthe <mikael@lilotux.net> |
Sun, 07 May 2017 16:38:52 +0200 | |
changeset 85 | a4464c0b0c36 |
parent 83 | 57afac822019 |
child 89 | 3758bb5f0979 |
permissions | -rw-r--r-- |
80 | 1 |
// Copyright © 2017 Mikael Berthe <mikael@lilotux.net> |
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// |
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// Licensed under the MIT license. |
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// Please see the LICENSE file is this directory. |
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package cmd |
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import ( |
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"fmt" |
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"io/ioutil" |
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"os" |
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"path/filepath" |
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"strings" |
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"github.com/pkg/errors" |
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"github.com/spf13/cobra" |
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"github.com/spf13/viper" |
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"github.com/McKael/madonctl/printer" |
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) |
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func checkOutputFormat(cmd *cobra.Command, args []string) error { |
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of := viper.GetString("output") |
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switch of { |
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case "", "plain", "json", "yaml", "template", "theme": |
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return nil // Accepted |
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} |
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return errors.Errorf("output format '%s' not supported", of) |
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} |
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// getOutputFormat return the requested output format, defaulting to "plain". |
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func getOutputFormat() string { |
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of := viper.GetString("output") |
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if of == "" { |
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of = "plain" |
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} |
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// Override format if a template is provided |
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if of == "plain" { |
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// If the format is plain and there is a template option, |
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// set the format to "template". Same for "theme". |
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if outputTemplate != "" || outputTemplateFile != "" { |
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of = "template" |
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} else if outputTheme != "" { |
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of = "theme" |
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} |
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} |
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return of |
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} |
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// getPrinter returns a resource printer for the requested output format. |
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func getPrinter() (printer.ResourcePrinter, error) { |
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opt := make(printer.Options) |
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of := getOutputFormat() |
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// Initialize color mode |
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switch viper.GetString("color") { |
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case "on", "yes", "force": |
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printer.ColorMode = 1 |
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case "off", "no": |
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printer.ColorMode = 2 |
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} |
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if of == "theme" { |
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opt["name"] = outputTheme |
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opt["template_directory"] = viper.GetString("template_directory") |
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} else if of == "template" { |
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57afac822019
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parents:
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diff
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opt["template"] = outputTemplate |
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if outputTemplateFile != "" { |
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tmpl, err := readTemplate(outputTemplateFile, viper.GetString("template_directory")) |
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if err != nil { |
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return nil, err |
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} |
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opt["template"] = string(tmpl) |
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} |
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} |
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return printer.NewPrinter(of, opt) |
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} |
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func readTemplate(name, templateDir string) ([]byte, error) { |
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if strings.HasPrefix(name, "/") || strings.HasPrefix(name, "./") || strings.HasPrefix(name, "../") { |
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return ioutil.ReadFile(name) |
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} |
9ac2281c07d7
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Mikael Berthe <mikael@lilotux.net>
parents:
80
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9ac2281c07d7
Add 'template_directory' setting
Mikael Berthe <mikael@lilotux.net>
parents:
80
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if templateDir != "" { |
9ac2281c07d7
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parents:
80
diff
changeset
|
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// If the template file can be found in the template directory, |
9ac2281c07d7
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parents:
80
diff
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// use this file. |
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fullName := filepath.Join(templateDir, name) |
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parents:
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if fileExists(fullName) { |
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name = fullName |
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} |
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parents:
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} |
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parents:
80
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9ac2281c07d7
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parents:
80
diff
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return ioutil.ReadFile(name) |
9ac2281c07d7
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parents:
80
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} |
9ac2281c07d7
Add 'template_directory' setting
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parents:
80
diff
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9ac2281c07d7
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Mikael Berthe <mikael@lilotux.net>
parents:
80
diff
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func fileExists(filename string) bool { |
9ac2281c07d7
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parents:
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if _, err := os.Stat(filename); err != nil { |
9ac2281c07d7
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return false |
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} |
9ac2281c07d7
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parents:
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return true |
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parents:
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} |
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parents:
80
diff
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func errPrint(format string, a ...interface{}) (n int, err error) { |
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return fmt.Fprintf(os.Stderr, format+"\n", a...) |
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} |