mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-11-29 23:22:45 +00:00
2f22780800
* vastly simplify logging caller information Signed-off-by: kim <grufwub@gmail.com> * fix failing test due to multiple calls to processor.Start() Signed-off-by: kim <grufwub@gmail.com> Signed-off-by: kim <grufwub@gmail.com>
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
/*
|
|
GoToSocial
|
|
Copyright (C) 2021-2022 GoToSocial Authors admin@gotosocial.org
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package log
|
|
|
|
import (
|
|
"runtime"
|
|
"strings"
|
|
)
|
|
|
|
// Caller fetches the calling function name, skipping 'depth'. Results are cached per PC.
|
|
func Caller(depth int) string {
|
|
var pcs [1]uintptr
|
|
|
|
// Fetch calling function using calldepth
|
|
_ = runtime.Callers(depth, pcs[:])
|
|
fn := runtime.FuncForPC(pcs[0])
|
|
|
|
if fn == nil {
|
|
return ""
|
|
}
|
|
|
|
// return formatted name
|
|
return callername(fn)
|
|
}
|
|
|
|
// callername generates a human-readable calling function name.
|
|
func callername(fn *runtime.Func) string {
|
|
name := fn.Name()
|
|
|
|
// Drop all but the package name and function name, no mod path
|
|
if idx := strings.LastIndex(name, "/"); idx >= 0 {
|
|
name = name[idx+1:]
|
|
}
|
|
|
|
const params = `[...]`
|
|
|
|
// Drop any generic type parameter markers
|
|
if idx := strings.Index(name, params); idx >= 0 {
|
|
name = name[:idx] + name[idx+len(params):]
|
|
}
|
|
|
|
return name
|
|
}
|