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cmd/vendor/.../pprof: delete pprof.go file

The file is not used ('go tool' uses cmd/pprof/pprof.go instead)
and the external package import in this file causes test failure.

Fixes #25367

Change-Id: I71fbf8a3631efb1bd9e459b8247e5f7a6683894c
Reviewed-on: https://go-review.googlesource.com/113295
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Hana (Hyang-Ah) Kim 2018-05-15 13:32:02 -04:00 committed by Hyang-Ah Hana Kim
parent c3d10e64b9
commit 750a42f42c

View File

@ -1,106 +0,0 @@
// Copyright 2014 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// pprof is a tool for collection, manipulation and visualization
// of performance profiles.
package main
import (
"fmt"
"os"
"strings"
"github.com/chzyer/readline"
"github.com/google/pprof/driver"
)
func main() {
if err := driver.PProf(&driver.Options{UI: newUI()}); err != nil {
fmt.Fprintf(os.Stderr, "pprof: %v\n", err)
os.Exit(2)
}
}
// readlineUI implements the driver.UI interface using the
// github.com/chzyer/readline library.
// This is contained in pprof.go to avoid adding the readline
// dependency in the vendored copy of pprof in the Go distribution,
// which does not use this file.
type readlineUI struct {
rl *readline.Instance
}
func newUI() driver.UI {
rl, err := readline.New("")
if err != nil {
fmt.Fprintf(os.Stderr, "readline: %v", err)
return nil
}
return &readlineUI{
rl: rl,
}
}
// Read returns a line of text (a command) read from the user.
// prompt is printed before reading the command.
func (r *readlineUI) ReadLine(prompt string) (string, error) {
r.rl.SetPrompt(prompt)
return r.rl.Readline()
}
// Print shows a message to the user.
// It is printed over stderr as stdout is reserved for regular output.
func (r *readlineUI) Print(args ...interface{}) {
text := fmt.Sprint(args...)
if !strings.HasSuffix(text, "\n") {
text += "\n"
}
fmt.Fprint(r.rl.Stderr(), text)
}
// Print shows a message to the user, colored in red for emphasis.
// It is printed over stderr as stdout is reserved for regular output.
func (r *readlineUI) PrintErr(args ...interface{}) {
text := fmt.Sprint(args...)
if !strings.HasSuffix(text, "\n") {
text += "\n"
}
fmt.Fprint(r.rl.Stderr(), colorize(text))
}
// colorize the msg using ANSI color escapes.
func colorize(msg string) string {
var red = 31
var colorEscape = fmt.Sprintf("\033[0;%dm", red)
var colorResetEscape = "\033[0m"
return colorEscape + msg + colorResetEscape
}
// IsTerminal returns whether the UI is known to be tied to an
// interactive terminal (as opposed to being redirected to a file).
func (r *readlineUI) IsTerminal() bool {
const stdout = 1
return readline.IsTerminal(stdout)
}
// Start a browser on interactive mode.
func (r *readlineUI) WantBrowser() bool {
return r.IsTerminal()
}
// SetAutoComplete instructs the UI to call complete(cmd) to obtain
// the auto-completion of cmd, if the UI supports auto-completion at all.
func (r *readlineUI) SetAutoComplete(complete func(string) string) {
// TODO: Implement auto-completion support.
}