From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Sun, 7 Jul 2019 21:33:44 +0100
Subject: Switch to modules

---
 vendor/github.com/pkg/errors/stack.go | 147 ----------------------------------
 1 file changed, 147 deletions(-)
 delete mode 100644 vendor/github.com/pkg/errors/stack.go

(limited to 'vendor/github.com/pkg/errors/stack.go')

diff --git a/vendor/github.com/pkg/errors/stack.go b/vendor/github.com/pkg/errors/stack.go
deleted file mode 100644
index 2874a04..0000000
--- a/vendor/github.com/pkg/errors/stack.go
+++ /dev/null
@@ -1,147 +0,0 @@
-package errors
-
-import (
-	"fmt"
-	"io"
-	"path"
-	"runtime"
-	"strings"
-)
-
-// Frame represents a program counter inside a stack frame.
-type Frame uintptr
-
-// pc returns the program counter for this frame;
-// multiple frames may have the same PC value.
-func (f Frame) pc() uintptr { return uintptr(f) - 1 }
-
-// file returns the full path to the file that contains the
-// function for this Frame's pc.
-func (f Frame) file() string {
-	fn := runtime.FuncForPC(f.pc())
-	if fn == nil {
-		return "unknown"
-	}
-	file, _ := fn.FileLine(f.pc())
-	return file
-}
-
-// line returns the line number of source code of the
-// function for this Frame's pc.
-func (f Frame) line() int {
-	fn := runtime.FuncForPC(f.pc())
-	if fn == nil {
-		return 0
-	}
-	_, line := fn.FileLine(f.pc())
-	return line
-}
-
-// Format formats the frame according to the fmt.Formatter interface.
-//
-//    %s    source file
-//    %d    source line
-//    %n    function name
-//    %v    equivalent to %s:%d
-//
-// Format accepts flags that alter the printing of some verbs, as follows:
-//
-//    %+s   function name and path of source file relative to the compile time
-//          GOPATH separated by \n\t (<funcname>\n\t<path>)
-//    %+v   equivalent to %+s:%d
-func (f Frame) Format(s fmt.State, verb rune) {
-	switch verb {
-	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)
-			}
-		default:
-			io.WriteString(s, path.Base(f.file()))
-		}
-	case 'd':
-		fmt.Fprintf(s, "%d", f.line())
-	case 'n':
-		name := runtime.FuncForPC(f.pc()).Name()
-		io.WriteString(s, funcname(name))
-	case 'v':
-		f.Format(s, 's')
-		io.WriteString(s, ":")
-		f.Format(s, 'd')
-	}
-}
-
-// StackTrace is stack of Frames from innermost (newest) to outermost (oldest).
-type StackTrace []Frame
-
-// Format formats the stack of Frames according to the fmt.Formatter interface.
-//
-//    %s	lists source files for each Frame in the stack
-//    %v	lists the source file and line number for each Frame in the stack
-//
-// Format accepts flags that alter the printing of some verbs, as follows:
-//
-//    %+v   Prints filename, function, and line number for each Frame in the stack.
-func (st StackTrace) Format(s fmt.State, verb rune) {
-	switch verb {
-	case 'v':
-		switch {
-		case s.Flag('+'):
-			for _, f := range st {
-				fmt.Fprintf(s, "\n%+v", f)
-			}
-		case s.Flag('#'):
-			fmt.Fprintf(s, "%#v", []Frame(st))
-		default:
-			fmt.Fprintf(s, "%v", []Frame(st))
-		}
-	case 's':
-		fmt.Fprintf(s, "%s", []Frame(st))
-	}
-}
-
-// stack represents a stack of program counters.
-type stack []uintptr
-
-func (s *stack) Format(st fmt.State, verb rune) {
-	switch verb {
-	case 'v':
-		switch {
-		case st.Flag('+'):
-			for _, pc := range *s {
-				f := Frame(pc)
-				fmt.Fprintf(st, "\n%+v", f)
-			}
-		}
-	}
-}
-
-func (s *stack) StackTrace() StackTrace {
-	f := make([]Frame, len(*s))
-	for i := 0; i < len(f); i++ {
-		f[i] = Frame((*s)[i])
-	}
-	return f
-}
-
-func callers() *stack {
-	const depth = 32
-	var pcs [depth]uintptr
-	n := runtime.Callers(3, pcs[:])
-	var st stack = pcs[0:n]
-	return &st
-}
-
-// funcname removes the path prefix component of a function's name reported by func.Name().
-func funcname(name string) string {
-	i := strings.LastIndex(name, "/")
-	name = name[i+1:]
-	i = strings.Index(name, ".")
-	return name[i+1:]
-}
-- 
cgit v1.2.3