enbas/internal/executor/init.go

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// SPDX-FileCopyrightText: 2024 Dan Anglin <d.n.i.anglin@gmail.com>
//
// SPDX-License-Identifier: GPL-3.0-or-later
package executor
import (
"flag"
"fmt"
"codeflow.dananglin.me.uk/apollo/enbas/internal/config"
"codeflow.dananglin.me.uk/apollo/enbas/internal/printer"
"codeflow.dananglin.me.uk/apollo/enbas/internal/utilities"
)
type InitExecutor struct {
*flag.FlagSet
printer *printer.Printer
configDir string
}
func NewInitExecutor(printer *printer.Printer, configDir, name, summary string) *InitExecutor {
initExe := InitExecutor{
FlagSet: flag.NewFlagSet(name, flag.ExitOnError),
printer: printer,
configDir: configDir,
}
initExe.Usage = commandUsageFunc(name, summary, initExe.FlagSet)
return &initExe
}
func (i *InitExecutor) Execute() error {
if err := utilities.EnsureDirectory(i.configDir); err != nil {
return fmt.Errorf("unable to ensure that the configuration directory is present: %w", err)
}
i.printer.PrintSuccess("The configuration directory is present.")
fileExists, err := config.FileExists(i.configDir)
if err != nil {
return fmt.Errorf("unable to check if the config file exists: %w", err)
}
if fileExists {
i.printer.PrintInfo("The configuration file is already present in " + i.configDir + "\n")
return nil
}
if err := config.SaveDefaultConfigToFile(i.configDir); err != nil {
return fmt.Errorf("unable to create a new configuration file in %s: %w", i.configDir, err)
}
i.printer.PrintSuccess("Successfully created a new configuration file in " + i.configDir)
return nil
}