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cmd_config.go
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cmd_config.go
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package notes
import (
"fmt"
"github.com/pkg/errors"
"gopkg.in/alecthomas/kingpin.v2"
"io"
"strings"
)
// ConfigCmd represents `notes config` command. Each public fields represent options of the command.
// Out field represents where this command should output.
type ConfigCmd struct {
cli *kingpin.CmdClause
Config *Config
// Name is a name of configuration. Must be one of "", "home", "git" or "editor"
Name string
// Out is a writer to write output of this command. Kind of stdout is expected
Out io.Writer
}
func (cmd *ConfigCmd) defineCLI(app *kingpin.Application) {
cmd.cli = app.Command("config", "Output config values to stdout. By default output all values with KEY=VALUE style")
cmd.cli.Arg("name", "Key name. One of 'home', 'git', 'editor'. Only value will be output").StringVar(&cmd.Name)
}
func (cmd *ConfigCmd) matchesCmdline(cmdline string) bool {
return cmd.cli.FullCommand() == cmdline
}
// Do runs `notes config` command and returns an error if occurs
func (cmd *ConfigCmd) Do() error {
switch strings.ToLower(cmd.Name) {
case "":
fmt.Fprintf(
cmd.Out,
"HOME=%s\nGIT=%s\nEDITOR=%s\n",
cmd.Config.HomePath,
cmd.Config.GitPath,
cmd.Config.EditorCmd,
)
case "home":
fmt.Fprintln(cmd.Out, cmd.Config.HomePath)
case "git":
fmt.Fprintln(cmd.Out, cmd.Config.GitPath)
case "editor":
fmt.Fprintln(cmd.Out, cmd.Config.EditorCmd)
default:
return errors.Errorf("Unknown config name '%s'", cmd.Name)
}
return nil
}