From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Wed, 8 Feb 2012 05:30:28 +0000 (+1100)
Subject: cmd/go: connect os.Stdin for go run
X-Git-Tag: weekly.2012-02-14~225
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=878608bd29b936b889e130b0bb81cfbc523ae233;p=gostls13.git

cmd/go: connect os.Stdin for go run

Fixes #2875

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/5641052
---

diff --git a/src/cmd/go/run.go b/src/cmd/go/run.go
index 9d2c526fb9..f317620e72 100644
--- a/src/cmd/go/run.go
+++ b/src/cmd/go/run.go
@@ -7,6 +7,7 @@ package main
 import (
 	"fmt"
 	"os"
+	"os/exec"
 	"strings"
 )
 
@@ -61,6 +62,19 @@ func (b *builder) runProgram(a *action) error {
 			return nil
 		}
 	}
-	run(a.deps[0].target, a.args)
+
+	runStdin(a.deps[0].target, a.args)
 	return nil
 }
+
+// runStdin is like run, but connects Stdin.
+func runStdin(cmdargs ...interface{}) {
+	cmdline := stringList(cmdargs...)
+	cmd := exec.Command(cmdline[0], cmdline[1:]...)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	if err := cmd.Run(); err != nil {
+		errorf("%v", err)
+	}
+}