mirror of
https://github.com/jesseduffield/lazydocker.git
synced 2026-07-22 15:11:02 +00:00
107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
package app
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import (
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"io"
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"os"
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"strings"
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"time"
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"golang.org/x/crypto/ssh/terminal"
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"github.com/jesseduffield/lazydocker/pkg/commands"
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"github.com/jesseduffield/lazydocker/pkg/config"
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"github.com/jesseduffield/lazydocker/pkg/gui"
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"github.com/jesseduffield/lazydocker/pkg/i18n"
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"github.com/jesseduffield/lazydocker/pkg/log"
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"github.com/sirupsen/logrus"
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)
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// App struct
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type App struct {
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closers []io.Closer
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Config *config.AppConfig
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Log *logrus.Entry
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OSCommand *commands.OSCommand
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DockerCommand *commands.DockerCommand
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Gui *gui.Gui
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Tr *i18n.TranslationSet
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ErrorChan chan error
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}
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// NewApp bootstrap a new application
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func NewApp(config *config.AppConfig) (*App, error) {
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app := &App{
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closers: []io.Closer{},
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Config: config,
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ErrorChan: make(chan error),
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}
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var err error
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app.Log = log.NewLogger(config, "23432119147a4367abf7c0de2aa99a2d")
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app.Tr = i18n.NewTranslationSet(app.Log)
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app.OSCommand = commands.NewOSCommand(app.Log, config)
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// here is the place to make use of the docker-compose.yml file in the current directory
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app.DockerCommand, err = commands.NewDockerCommand(app.Log, app.OSCommand, app.Tr, app.Config, app.ErrorChan)
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if err != nil {
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return app, err
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}
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app.Gui, err = gui.NewGui(app.Log, app.DockerCommand, app.OSCommand, app.Tr, config, app.ErrorChan)
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if err != nil {
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return app, err
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}
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return app, nil
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}
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func (app *App) Run() error {
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// before we do anything, we need to check that we have some window space available
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for {
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width, _, err := terminal.GetSize(int(os.Stdin.Fd()))
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if err != nil {
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return err
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}
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if width == 0 {
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time.Sleep(time.Millisecond * 50)
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}
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break
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}
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err := app.Gui.RunWithSubprocesses()
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return err
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}
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// Close closes any resources
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func (app *App) Close() error {
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for _, closer := range app.closers {
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err := closer.Close()
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if err != nil {
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return err
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}
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}
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return nil
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}
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type errorMapping struct {
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originalError string
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newError string
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}
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// KnownError takes an error and tells us whether it's an error that we know about where we can print a nicely formatted version of it rather than panicking with a stack trace
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func (app *App) KnownError(err error) (string, bool) {
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errorMessage := err.Error()
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mappings := []errorMapping{
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{
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originalError: "Got permission denied while trying to connect to the Docker daemon socket",
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newError: app.Tr.CannotAccessDockerSocketError,
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},
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}
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for _, mapping := range mappings {
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if strings.Contains(errorMessage, mapping.originalError) {
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return mapping.newError, true
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}
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}
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return "", false
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}
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