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135 lines
3.5 KiB
Go
135 lines
3.5 KiB
Go
package app
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import (
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/heroku/rollrus"
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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/updates"
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"github.com/shibukawa/configdir"
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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.AppConfigurer
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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.Localizer
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Updater *updates.Updater // may only need this on the Gui
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}
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func newProductionLogger(config config.AppConfigurer) *logrus.Logger {
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log := logrus.New()
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log.Out = ioutil.Discard
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log.SetLevel(logrus.ErrorLevel)
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return log
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}
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func globalConfigDir() string {
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configDirs := configdir.New("jesseduffield", "lazydocker")
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configDir := configDirs.QueryFolders(configdir.Global)[0]
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return configDir.Path
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}
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func getLogLevel() logrus.Level {
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strLevel := os.Getenv("LOG_LEVEL")
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level, err := logrus.ParseLevel(strLevel)
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if err != nil {
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return logrus.DebugLevel
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}
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return level
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}
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func newDevelopmentLogger(config config.AppConfigurer) *logrus.Logger {
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log := logrus.New()
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log.SetLevel(getLogLevel())
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file, err := os.OpenFile(filepath.Join(globalConfigDir(), "development.log"), os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
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if err != nil {
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panic("unable to log to file") // TODO: don't panic (also, remove this call to the `panic` function)
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}
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log.SetOutput(file)
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return log
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}
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func newLogger(config config.AppConfigurer) *logrus.Entry {
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var log *logrus.Logger
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environment := "production"
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if config.GetDebug() || os.Getenv("DEBUG") == "TRUE" {
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environment = "development"
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log = newDevelopmentLogger(config)
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} else {
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log = newProductionLogger(config)
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}
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// highly recommended: tail -f development.log | humanlog
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// https://github.com/aybabtme/humanlog
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log.Formatter = &logrus.JSONFormatter{}
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if config.GetUserConfig().GetString("reporting") == "on" {
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// this isn't really a secret token: it only has permission to push new rollbar items
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hook := rollrus.NewHook("23432119147a4367abf7c0de2aa99a2d", environment) // using the same key that lazygit uses for now
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log.Hooks.Add(hook)
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}
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return log.WithFields(logrus.Fields{
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"debug": config.GetDebug(),
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"version": config.GetVersion(),
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"commit": config.GetCommit(),
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"buildDate": config.GetBuildDate(),
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})
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}
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// NewApp bootstrap a new application
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func NewApp(config config.AppConfigurer) (*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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}
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var err error
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app.Log = newLogger(config)
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app.Tr = i18n.NewLocalizer(app.Log)
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app.OSCommand = commands.NewOSCommand(app.Log, config)
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app.Updater, err = updates.NewUpdater(app.Log, config, app.OSCommand, app.Tr)
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if err != nil {
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return app, err
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}
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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)
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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.Updater)
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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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return app.Gui.RunWithSubprocesses()
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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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