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forgejo/vendor/github.com/juju/errors/path.go
Thomas Boerger b6a95a8cb3 Integrate public as bindata optionally (#293)
* Dropped unused codekit config

* Integrated dynamic and static bindata for public

* Ignore public bindata

* Add a general generate make task

* Integrated flexible public assets into web command

* Updated vendoring, added all missiong govendor deps

* Made the linter happy with the bindata and dynamic code

* Moved public bindata definition to modules directory

* Ignoring the new bindata path now

* Updated to the new public modules import path

* Updated public bindata command and drop the new prefix
2016-11-30 00:26:36 +08:00

38 lines
849 B
Go

// Copyright 2013, 2014 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package errors
import (
"runtime"
"strings"
)
// prefixSize is used internally to trim the user specific path from the
// front of the returned filenames from the runtime call stack.
var prefixSize int
// goPath is the deduced path based on the location of this file as compiled.
var goPath string
func init() {
_, file, _, ok := runtime.Caller(0)
if file == "?" {
return
}
if ok {
// We know that the end of the file should be:
// github.com/juju/errors/path.go
size := len(file)
suffix := len("github.com/juju/errors/path.go")
goPath = file[:size-suffix]
prefixSize = len(goPath)
}
}
func trimGoPath(filename string) string {
if strings.HasPrefix(filename, goPath) {
return filename[prefixSize:]
}
return filename
}