3455f491ca
This commit adds and passes context around to (almost) every function. This allows cancelling (almost) every function call globally.
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package cmd
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import (
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"fmt"
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wisski_distillery "github.com/FAU-CDI/wisski-distillery"
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"github.com/FAU-CDI/wisski-distillery/internal/cli"
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"github.com/tkw1536/goprogram/exit"
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"github.com/tkw1536/goprogram/parser"
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)
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// Shell is the 'shell' command
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var Shell wisski_distillery.Command = shell{}
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type shell struct {
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Positionals struct {
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Slug string `positional-arg-name:"SLUG" required:"1-1" description:"slug of instance to show run shell in"`
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Args []string `positional-arg-name:"ARGS" description:"arguments to pass to the shell"`
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} `positional-args:"true"`
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}
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func (shell) Description() wisski_distillery.Description {
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return wisski_distillery.Description{
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Requirements: cli.Requirements{
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NeedsDistillery: true,
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},
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ParserConfig: parser.Config{
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IncludeUnknown: true,
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},
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Command: "shell",
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Description: "Open a shell in the provided instance",
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}
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}
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var errShell = exit.Error{
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Message: "Unable to start shell: %s",
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ExitCode: exit.ExitGeneric,
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}
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func (sh shell) Run(context wisski_distillery.Context) error {
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instance, err := context.Environment.Instances().WissKI(context.Context, sh.Positionals.Slug)
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if err != nil {
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return err
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}
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code, err := instance.Barrel().Shell(context.Context, context.IOStream, sh.Positionals.Args...)
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if err != nil {
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return errShell.WithMessageF(err)
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}
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if code != 0 {
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return exit.Error{
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ExitCode: exit.ExitCode(uint8(code)),
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Message: fmt.Sprintf("Exit code %d", code),
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}
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}
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return nil
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}
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