diff options
Diffstat (limited to 'vendor/github.com/pkg')
| -rw-r--r-- | vendor/github.com/pkg/errors/.travis.yml | 11 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/Makefile | 44 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/README.md | 11 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/cause.go | 29 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/errors.go | 34 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/go113.go | 71 | ||||
| -rw-r--r-- | vendor/github.com/pkg/errors/stack.go | 58 |
7 files changed, 207 insertions, 51 deletions
diff --git a/vendor/github.com/pkg/errors/.travis.yml b/vendor/github.com/pkg/errors/.travis.yml index d4b92663b..9159de03e 100644 --- a/vendor/github.com/pkg/errors/.travis.yml +++ b/vendor/github.com/pkg/errors/.travis.yml @@ -1,15 +1,10 @@ language: go go_import_path: github.com/pkg/errors go: - - 1.4.x - - 1.5.x - - 1.6.x - - 1.7.x - - 1.8.x - - 1.9.x - - 1.10.x - 1.11.x + - 1.12.x + - 1.13.x - tip script: - - go test -v ./... + - make check diff --git a/vendor/github.com/pkg/errors/Makefile b/vendor/github.com/pkg/errors/Makefile new file mode 100644 index 000000000..ce9d7cded --- /dev/null +++ b/vendor/github.com/pkg/errors/Makefile @@ -0,0 +1,44 @@ +PKGS := github.com/pkg/errors +SRCDIRS := $(shell go list -f '{{.Dir}}' $(PKGS)) +GO := go + +check: test vet gofmt misspell unconvert staticcheck ineffassign unparam + +test: + $(GO) test $(PKGS) + +vet: | test + $(GO) vet $(PKGS) + +staticcheck: + $(GO) get honnef.co/go/tools/cmd/staticcheck + staticcheck -checks all $(PKGS) + +misspell: + $(GO) get github.com/client9/misspell/cmd/misspell + misspell \ + -locale GB \ + -error \ + *.md *.go + +unconvert: + $(GO) get github.com/mdempsky/unconvert + unconvert -v $(PKGS) + +ineffassign: + $(GO) get github.com/gordonklaus/ineffassign + find $(SRCDIRS) -name '*.go' | xargs ineffassign + +pedantic: check errcheck + +unparam: + $(GO) get mvdan.cc/unparam + unparam ./... + +errcheck: + $(GO) get github.com/kisielk/errcheck + errcheck $(PKGS) + +gofmt: + @echo Checking code is gofmted + @test -z "$(shell gofmt -s -l -d -e $(SRCDIRS) | tee /dev/stderr)" diff --git a/vendor/github.com/pkg/errors/README.md b/vendor/github.com/pkg/errors/README.md index 6483ba2af..54dfdcb12 100644 --- a/vendor/github.com/pkg/errors/README.md +++ b/vendor/github.com/pkg/errors/README.md @@ -41,11 +41,18 @@ default: [Read the package documentation for more information](https://godoc.org/github.com/pkg/errors). +## Roadmap + +With the upcoming [Go2 error proposals](https://go.googlesource.com/proposal/+/master/design/go2draft.md) this package is moving into maintenance mode. The roadmap for a 1.0 release is as follows: + +- 0.9. Remove pre Go 1.9 and Go 1.10 support, address outstanding pull requests (if possible) +- 1.0. Final release. + ## Contributing -We welcome pull requests, bug fixes and issue reports. With that said, the bar for adding new symbols to this package is intentionally set high. +Because of the Go2 errors changes, this package is not accepting proposals for new functionality. With that said, we welcome pull requests, bug fixes and issue reports. -Before proposing a change, please discuss your change by raising an issue. +Before sending a PR, please discuss your change by raising an issue. ## License diff --git a/vendor/github.com/pkg/errors/cause.go b/vendor/github.com/pkg/errors/cause.go new file mode 100644 index 000000000..566f88bb0 --- /dev/null +++ b/vendor/github.com/pkg/errors/cause.go @@ -0,0 +1,29 @@ +// +build !go1.13 + +package errors + +// Cause recursively unwraps an error chain and returns the underlying cause of +// the error, if possible. An error value has a cause if it implements the +// following interface: +// +// type causer interface { +// Cause() error +// } +// +// If the error does not implement Cause, the original error will +// be returned. If the error is nil, nil will be returned without further +// investigation. +func Cause(err error) error { + type causer interface { + Cause() error + } + + for err != nil { + cause, ok := err.(causer) + if !ok { + break + } + err = cause.Cause() + } + return err +} diff --git a/vendor/github.com/pkg/errors/errors.go b/vendor/github.com/pkg/errors/errors.go index 7421f326f..a9840ecee 100644 --- a/vendor/github.com/pkg/errors/errors.go +++ b/vendor/github.com/pkg/errors/errors.go @@ -82,7 +82,7 @@ // // if err, ok := err.(stackTracer); ok { // for _, f := range err.StackTrace() { -// fmt.Printf("%+s:%d", f) +// fmt.Printf("%+s:%d\n", f, f) // } // } // @@ -159,6 +159,9 @@ type withStack struct { func (w *withStack) Cause() error { return w.error } +// Unwrap provides compatibility for Go 1.13 error chains. +func (w *withStack) Unwrap() error { return w.error } + func (w *withStack) Format(s fmt.State, verb rune) { switch verb { case 'v': @@ -241,6 +244,9 @@ type withMessage struct { func (w *withMessage) Error() string { return w.msg + ": " + w.cause.Error() } func (w *withMessage) Cause() error { return w.cause } +// Unwrap provides compatibility for Go 1.13 error chains. +func (w *withMessage) Unwrap() error { return w.cause } + func (w *withMessage) Format(s fmt.State, verb rune) { switch verb { case 'v': @@ -254,29 +260,3 @@ func (w *withMessage) Format(s fmt.State, verb rune) { io.WriteString(s, w.Error()) } } - -// Cause returns the underlying cause of the error, if possible. -// An error value has a cause if it implements the following -// interface: -// -// type causer interface { -// Cause() error -// } -// -// If the error does not implement Cause, the original error will -// be returned. If the error is nil, nil will be returned without further -// investigation. -func Cause(err error) error { - type causer interface { - Cause() error - } - - for err != nil { - cause, ok := err.(causer) - if !ok { - break - } - err = cause.Cause() - } - return err -} diff --git a/vendor/github.com/pkg/errors/go113.go b/vendor/github.com/pkg/errors/go113.go new file mode 100644 index 000000000..ed0dc7a6d --- /dev/null +++ b/vendor/github.com/pkg/errors/go113.go @@ -0,0 +1,71 @@ +// +build go1.13 + +package errors + +import ( + stderrors "errors" +) + +// Is reports whether any error in err's chain matches target. +// +// The chain consists of err itself followed by the sequence of errors obtained by +// repeatedly calling Unwrap. +// +// An error is considered to match a target if it is equal to that target or if +// it implements a method Is(error) bool such that Is(target) returns true. +func Is(err, target error) bool { return stderrors.Is(err, target) } + +// As finds the first error in err's chain that matches target, and if so, sets +// target to that error value and returns true. +// +// The chain consists of err itself followed by the sequence of errors obtained by +// repeatedly calling Unwrap. +// +// An error matches target if the error's concrete value is assignable to the value +// pointed to by target, or if the error has a method As(interface{}) bool such that +// As(target) returns true. In the latter case, the As method is responsible for +// setting target. +// +// As will panic if target is not a non-nil pointer to either a type that implements +// error, or to any interface type. As returns false if err is nil. +func As(err error, target interface{}) bool { return stderrors.As(err, target) } + +// Unwrap returns the result of calling the Unwrap method on err, if err's +// type contains an Unwrap method returning error. +// Otherwise, Unwrap returns nil. +func Unwrap(err error) error { + return stderrors.Unwrap(err) +} + +// Cause recursively unwraps an error chain and returns the underlying cause of +// the error, if possible. There are two ways that an error value may provide a +// cause. First, the error may implement the following interface: +// +// type causer interface { +// Cause() error +// } +// +// Second, the error may return a non-nil value when passed as an argument to +// the Unwrap function. This makes Cause forwards-compatible with Go 1.13 error +// chains. +// +// If an error value satisfies both methods of unwrapping, Cause will use the +// causer interface. +// +// If the error is nil, nil will be returned without further investigation. +func Cause(err error) error { + type causer interface { + Cause() error + } + + for err != nil { + if cause, ok := err.(causer); ok { + err = cause.Cause() + } else if unwrapped := Unwrap(err); unwrapped != nil { + err = unwrapped + } else { + break + } + } + return err +} diff --git a/vendor/github.com/pkg/errors/stack.go b/vendor/github.com/pkg/errors/stack.go index 2874a048c..779a8348f 100644 --- a/vendor/github.com/pkg/errors/stack.go +++ b/vendor/github.com/pkg/errors/stack.go @@ -5,10 +5,13 @@ import ( "io" "path" "runtime" + "strconv" "strings" ) // Frame represents a program counter inside a stack frame. +// For historical reasons if Frame is interpreted as a uintptr +// its value represents the program counter + 1. type Frame uintptr // pc returns the program counter for this frame; @@ -37,6 +40,15 @@ func (f Frame) line() int { return line } +// name returns the name of this function, if known. +func (f Frame) name() string { + fn := runtime.FuncForPC(f.pc()) + if fn == nil { + return "unknown" + } + return fn.Name() +} + // Format formats the frame according to the fmt.Formatter interface. // // %s source file @@ -54,22 +66,16 @@ func (f Frame) Format(s fmt.State, verb rune) { case 's': switch { case s.Flag('+'): - pc := f.pc() - fn := runtime.FuncForPC(pc) - if fn == nil { - io.WriteString(s, "unknown") - } else { - file, _ := fn.FileLine(pc) - fmt.Fprintf(s, "%s\n\t%s", fn.Name(), file) - } + io.WriteString(s, f.name()) + io.WriteString(s, "\n\t") + io.WriteString(s, f.file()) default: io.WriteString(s, path.Base(f.file())) } case 'd': - fmt.Fprintf(s, "%d", f.line()) + io.WriteString(s, strconv.Itoa(f.line())) case 'n': - name := runtime.FuncForPC(f.pc()).Name() - io.WriteString(s, funcname(name)) + io.WriteString(s, funcname(f.name())) case 'v': f.Format(s, 's') io.WriteString(s, ":") @@ -77,6 +83,16 @@ func (f Frame) Format(s fmt.State, verb rune) { } } +// MarshalText formats a stacktrace Frame as a text string. The output is the +// same as that of fmt.Sprintf("%+v", f), but without newlines or tabs. +func (f Frame) MarshalText() ([]byte, error) { + name := f.name() + if name == "unknown" { + return []byte(name), nil + } + return []byte(fmt.Sprintf("%s %s:%d", name, f.file(), f.line())), nil +} + // StackTrace is stack of Frames from innermost (newest) to outermost (oldest). type StackTrace []Frame @@ -94,16 +110,30 @@ func (st StackTrace) Format(s fmt.State, verb rune) { switch { case s.Flag('+'): for _, f := range st { - fmt.Fprintf(s, "\n%+v", f) + io.WriteString(s, "\n") + f.Format(s, verb) } case s.Flag('#'): fmt.Fprintf(s, "%#v", []Frame(st)) default: - fmt.Fprintf(s, "%v", []Frame(st)) + st.formatSlice(s, verb) } case 's': - fmt.Fprintf(s, "%s", []Frame(st)) + st.formatSlice(s, verb) + } +} + +// formatSlice will format this StackTrace into the given buffer as a slice of +// Frame, only valid when called with '%s' or '%v'. +func (st StackTrace) formatSlice(s fmt.State, verb rune) { + io.WriteString(s, "[") + for i, f := range st { + if i > 0 { + io.WriteString(s, " ") + } + f.Format(s, verb) } + io.WriteString(s, "]") } // stack represents a stack of program counters. |