goext/exerr/errinit.go
2023-07-24 11:11:15 +02:00

67 lines
2.2 KiB
Go

package exerr
import (
"fmt"
"gogs.mikescher.com/BlackForestBytes/goext/langext"
)
type ErrorPackageConfig struct {
ZeroLogErrTraces bool // autom print zerolog logs on .Build() (for SevErr and SevFatal)
ZeroLogAllTraces bool // autom print zerolog logs on .Build() (for all Severities)
RecursiveErrors bool // errors contains their Origin-Error
ExtendedGinOutput bool // Log extended data (trace, meta, ...) to gin in err.Output()
ExtendGinOutput func(json map[string]any) // (Optionally) extend the gin output with more fields
ExtendGinDataOutput func(json map[string]any) // (Optionally) extend the gin `__data` output with more fields
}
type ErrorPackageConfigInit struct {
ZeroLogErrTraces bool
ZeroLogAllTraces bool
RecursiveErrors bool
ExtendedGinOutput bool
ExtendGinOutput *func(json map[string]any)
ExtendGinDataOutput *func(json map[string]any)
}
var initialized = false
var pkgconfig = ErrorPackageConfig{
ZeroLogErrTraces: true,
ZeroLogAllTraces: false,
RecursiveErrors: true,
ExtendedGinOutput: false,
ExtendGinOutput: func(json map[string]any) {},
ExtendGinDataOutput: func(json map[string]any) {},
}
// Init initializes the exerr packages
// Must be called at the program start, before (!) any errors
// Is not thread-safe
func Init(cfg ErrorPackageConfigInit) {
if initialized {
panic("Cannot re-init error package")
}
pkgconfig = ErrorPackageConfig{
ZeroLogErrTraces: cfg.ZeroLogErrTraces,
ZeroLogAllTraces: cfg.ZeroLogAllTraces,
RecursiveErrors: cfg.RecursiveErrors,
ExtendedGinOutput: cfg.ExtendedGinOutput,
ExtendGinOutput: langext.Coalesce(cfg.ExtendGinOutput, func(json map[string]any) {}),
ExtendGinDataOutput: langext.Coalesce(cfg.ExtendGinDataOutput, func(json map[string]any) {}),
}
initialized = true
}
func warnOnPkgConfigNotInitialized() {
if !initialized {
fmt.Printf("\n")
fmt.Printf("%s\n", langext.StrRepeat("=", 80))
fmt.Printf("%s\n", "[WARNING] exerr package used without initializiation")
fmt.Printf("%s\n", " call exerr.Init() in your main() function")
fmt.Printf("%s\n", langext.StrRepeat("=", 80))
fmt.Printf("\n")
}
}