108 lines
2.8 KiB
Go
108 lines
2.8 KiB
Go
package runtime
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import (
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"context"
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"log"
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goruntime "runtime"
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"github.com/wailsapp/wails/v2/internal/frontend"
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"github.com/wailsapp/wails/v2/internal/logger"
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)
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const contextError = `An invalid context was passed. This method requires the specific context given in the lifecycle hooks:
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https://wails.io/docs/reference/runtime/intro`
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func getFrontend(ctx context.Context) frontend.Frontend {
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if ctx == nil {
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pc, _, _, _ := goruntime.Caller(1)
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funcName := goruntime.FuncForPC(pc).Name()
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log.Fatalf("cannot call '%s': %s", funcName, contextError)
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}
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result := ctx.Value("frontend")
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if result != nil {
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return result.(frontend.Frontend)
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}
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pc, _, _, _ := goruntime.Caller(1)
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funcName := goruntime.FuncForPC(pc).Name()
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log.Fatalf("cannot call '%s': %s", funcName, contextError)
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return nil
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}
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func getLogger(ctx context.Context) *logger.Logger {
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if ctx == nil {
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pc, _, _, _ := goruntime.Caller(1)
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funcName := goruntime.FuncForPC(pc).Name()
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log.Fatalf("cannot call '%s': %s", funcName, contextError)
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}
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result := ctx.Value("logger")
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if result != nil {
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return result.(*logger.Logger)
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}
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pc, _, _, _ := goruntime.Caller(1)
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funcName := goruntime.FuncForPC(pc).Name()
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log.Fatalf("cannot call '%s': %s", funcName, contextError)
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return nil
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}
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func getEvents(ctx context.Context) frontend.Events {
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if ctx == nil {
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pc, _, _, _ := goruntime.Caller(1)
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funcName := goruntime.FuncForPC(pc).Name()
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log.Fatalf("cannot call '%s': %s", funcName, contextError)
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}
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result := ctx.Value("events")
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if result != nil {
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return result.(frontend.Events)
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}
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pc, _, _, _ := goruntime.Caller(1)
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funcName := goruntime.FuncForPC(pc).Name()
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log.Fatalf("cannot call '%s': %s", funcName, contextError)
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return nil
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}
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// Quit the application
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func Quit(ctx context.Context) {
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if ctx == nil {
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log.Fatalf("Error calling 'runtime.Quit': %s", contextError)
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}
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appFrontend := getFrontend(ctx)
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appFrontend.Quit()
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}
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// Hide the application
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func Hide(ctx context.Context) {
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if ctx == nil {
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log.Fatalf("Error calling 'runtime.Hide': %s", contextError)
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}
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appFrontend := getFrontend(ctx)
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appFrontend.Hide()
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}
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// Show the application if it is hidden
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func Show(ctx context.Context) {
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if ctx == nil {
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log.Fatalf("Error calling 'runtime.Show': %s", contextError)
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}
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appFrontend := getFrontend(ctx)
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appFrontend.Show()
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}
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// EnvironmentInfo contains information about the environment
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type EnvironmentInfo struct {
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BuildType string `json:"buildType"`
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Platform string `json:"platform"`
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Arch string `json:"arch"`
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}
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// Environment returns information about the environment
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func Environment(ctx context.Context) EnvironmentInfo {
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var result EnvironmentInfo
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buildType := ctx.Value("buildtype")
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if buildType != nil {
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result.BuildType = buildType.(string)
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}
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result.Platform = goruntime.GOOS
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result.Arch = goruntime.GOARCH
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return result
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}
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