mirror of
https://github.com/foomo/posh-providers.git
synced 2025-10-16 12:35:41 +00:00
123 lines
3.2 KiB
Go
123 lines
3.2 KiB
Go
package zeus
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import (
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"context"
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"os"
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"path"
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"strings"
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"github.com/foomo/posh/pkg/cache"
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"github.com/foomo/posh/pkg/log"
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"github.com/foomo/posh/pkg/prompt/goprompt"
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"github.com/foomo/posh/pkg/readline"
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"github.com/foomo/posh/pkg/shell"
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"github.com/foomo/posh/pkg/util/files"
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"github.com/foomo/posh/pkg/util/suggests"
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"github.com/pkg/errors"
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)
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type Command struct {
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l log.Logger
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name string
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cache cache.Namespace
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}
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// ------------------------------------------------------------------------------------------------
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// ~ Constructor
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// ------------------------------------------------------------------------------------------------
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func NewCommand(l log.Logger, cache cache.Cache) *Command {
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return &Command{
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l: l.Named("zeus"),
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name: "zeus",
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cache: cache.Get("zeus"),
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}
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}
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// ------------------------------------------------------------------------------------------------
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// ~ Public methods
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// ------------------------------------------------------------------------------------------------
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func (c *Command) Name() string {
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return c.name
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}
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func (c *Command) Description() string {
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return "run zeus on target"
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}
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func (c *Command) Complete(ctx context.Context, r *readline.Readline) []goprompt.Suggest {
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switch {
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case r.Args().LenLte(1):
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return c.completePaths(ctx)
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}
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return nil
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}
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func (c *Command) Validate(ctx context.Context, r *readline.Readline) error {
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switch {
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case r.Args().LenLt(1):
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return errors.New("missing [path] parameter")
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}
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dir := r.Args().At(0)
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if info, err := os.Stat(dir); errors.Is(err, os.ErrNotExist) {
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if !strings.HasSuffix(dir, "/zeus") {
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return errors.Errorf("invalid [path] parameter: %s", dir)
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}
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} else if err != nil || !info.IsDir() {
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return errors.Errorf("invalid [path] parameter: %s", dir)
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}
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return nil
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}
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func (c *Command) Execute(ctx context.Context, r *readline.Readline) error {
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dir, args := r.Args().Shift()
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if _, err := os.Stat(dir); errors.Is(err, os.ErrNotExist) {
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c.cache.Delete()
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c.l.Info("bootstrapping a new zeus:", dir)
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return shell.New(ctx, c.l, "zeus", "bootstrap").
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Args(args...).
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Args(r.AdditionalArgs()...).
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Dir(path.Join(dir, "..")).
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Run()
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} else {
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return shell.New(ctx, c.l, "zeus", "-C", path.Dir(dir)).
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Args(args...).
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Args(r.AdditionalArgs()...).
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Run()
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}
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}
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func (c *Command) Help(ctx context.Context, r *readline.Readline) string {
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return `Find and run zeus at the given path.
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If the given path doesn't exist, it will bootstrap a new zeus installation.
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Usage:
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zeus [path] <args>...
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Examples:
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gomod tidy ./path
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`
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}
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// ------------------------------------------------------------------------------------------------
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// ~ Private methods
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// ------------------------------------------------------------------------------------------------
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func (c *Command) completePaths(ctx context.Context) []goprompt.Suggest {
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return suggests.List(c.paths(ctx))
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}
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//nolint:forcetypeassert
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func (c *Command) paths(ctx context.Context) []string {
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return c.cache.Get("paths", func() any {
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if value, err := files.Find(ctx, ".", "zeus", files.FindWithIgnore(`^\.`, "node_modules"), files.FindWithIsDir(true)); err != nil {
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c.l.Debug("failed to walk files", err.Error())
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return []string{}
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} else {
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return value
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}
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}).([]string)
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}
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