gotools/gopls/internal/server/prompt.go

const promptTimeout …

const gracePeriod …

const samplesPerMille …

const TelemetryPromptWorkTitle …

const GoplsConfigDirEnvvar …

const FakeTelemetryModefileEnvvar …

const FakeSamplesPerMille …

const TelemetryYes …

const TelemetryNo …

const GoTelemetryGoplsClientStartTimeEnvvar …

const GoTelemetryGoplsClientTokenEnvvar …

// getenv returns the effective environment variable value for the provided
// key, looking up the key in the session environment before falling back on
// the process environment.
func (s *server) getenv(key string) string { … }

// configDir returns the root of the gopls configuration dir. By default this
// is os.UserConfigDir/gopls, but it may be overridden for tests.
func (s *server) configDir() (string, error) { … }

// telemetryMode returns the current effective telemetry mode.
// By default this is x/telemetry.Mode(), but it may be overridden for tests.
func (s *server) telemetryMode() string { … }

// setTelemetryMode sets the current telemetry mode.
// By default this calls x/telemetry.SetMode, but it may be overridden for
// tests.
func (s *server) setTelemetryMode(mode string) error { … }

// maybePromptForTelemetry checks for the right conditions, and then prompts
// the user to ask if they want to enable Go telemetry uploading. If the user
// responds 'Yes', the telemetry mode is set to "on".
//
// The actual conditions for prompting are defensive, erring on the side of not
// prompting.
// If enabled is false, this will not prompt the user in any condition,
// but will send work progress reports to help testing.
func (s *server) maybePromptForTelemetry(ctx context.Context, enabled bool) { … }

func telemetryOnMessage(linkify bool) string { … }

// acquireLockFile attempts to "acquire a lock" for writing to path.
//
// This is achieved by creating an exclusive lock file at <path>.lock. Lock
// files expire after a period, at which point acquireLockFile will remove and
// recreate the lock file.
//
// acquireLockFile fails if path is in a directory that doesn't exist.
func acquireLockFile(path string) (func(), bool, error) { … }