enbas/cmd/enbas-codegen/templates/executor/execute.go.gotmpl
Dan Anglin 84091f398d
feat: add Enbas CLI schema and code generator
Summary:

- Created a custom CLI schema for Enbas which will act as the Source
  of Truth for code and document generation.
- Created a code generator which uses the schema to generate the
  executor definitions and code in the internal usage package.

Changes:

- Created the Enbas CLI schema as the Source of Truth for Enbas.
- Created the code generator that generates the executor
  definitions and code in the usage package.
- Regenerated the executor definitions using the code generator.
- Moved the custom flag value types to the new internal flag
  package.
- Created a new flag value type for the bool pointer to replace the
  flag.BoolFunc() used for the sensitive and no-color flags.
- Moved the version and build variables to the new internal version
  package to simplify the version executor.
- Created a new usage package and moved the usage functions there.
- Changed the type of the account-name flag from string to the
  internal StringSliceValue type.
2024-08-13 14:53:26 +01:00

109 lines
2.3 KiB
Go Template

{{- /* vim: set noexpandtab : */ -}}
{{- /* vim: set tabstop=8 : */ -}}
{{- /* vim: set shiftwidth=8 : */ -}}
{{- /* vim: set softtabstop=8 : */ -}}
/*
This file is generated by the enbas-codegen
DO NOT EDIT.
*/
{{ print "" }}
package executor
{{ print "" }}
{{ print "" }}
import "fmt"
import "codeflow.dananglin.me.uk/apollo/enbas/internal/config"
import "codeflow.dananglin.me.uk/apollo/enbas/internal/printer"
{{ print "" }}
{{ print "" }}
func Execute(
command string,
args []string,
noColor bool,
configDir string,
) error {
var (
enbasConfig *config.Config
enbasPrinter *printer.Printer
err error
)
switch command {
case "init", "version":
enbasPrinter = printer.NewPrinter(noColor, "", 0)
default:
enbasConfig, err = config.NewConfigFromFile(configDir)
if err != nil {
enbasPrinter = printer.NewPrinter(noColor, "", 0)
enbasPrinter.PrintFailure("unable to load the configuration: " + err.Error() + ".")
return err
}
enbasPrinter = printer.NewPrinter(
noColor,
enbasConfig.Integrations.Pager,
enbasConfig.LineWrapMaxWidth,
)
}
if err = execute(
command,
args,
enbasPrinter,
enbasConfig,
configDir,
); err != nil {
enbasPrinter.PrintFailure("(" + command + ") " + err.Error() + ".")
return err
}
return nil
}
{{ print "" }}
{{ print "" }}
func execute(
command string,
args []string,
enbasPrinter *printer.Printer,
enbasConfig *config.Config,
configDir string,
) error {
executorMap := map[string]Executor{
{{- range $name, $command := . -}}
{{- $new_executor_function_name := capitalise $name | printf "New%sExecutor" -}}
{{ print "" }}
{{ printf "%q" $name }}: {{ $new_executor_function_name }}(
{{- if $command.UsePrinter -}}
{{ print "" }}
enbasPrinter,
{{- end -}}
{{- if $command.UseConfig -}}
{{ print "" }}
enbasConfig,
{{- end -}}
{{- range $field := $command.AdditionalFields -}}
{{ print "" }}
{{ $field.Name }},
{{- end -}}
{{ print "" }}
),
{{- end -}}
{{ print "" }}
}
exe, ok := executorMap[command]
if !ok {
return UnknownCommandError{Command: command}
}
if err := exe.Parse(args); err != nil {
return fmt.Errorf("flag parsing error: %w", err)
}
if err := exe.Execute(); err != nil {
return fmt.Errorf("execution error: %w", err)
}
return nil
}