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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import ()
// Break init loop.
func init() {
cmdRun.Run = runRun
}
var cmdRun = &Command{
UsageLine: "run [-a] [-n] [-x] gofiles...",
Short: "compile and run Go program",
Long: `
Run compiles and runs the main package comprising the named Go source files.
The -a flag forces reinstallation of packages that are already up-to-date.
The -n flag prints the commands but does not run them.
The -x flag prints the commands.
See also: go build.
`,
}
var runA = cmdRun.Flag.Bool("a", false, "")
var runN = cmdRun.Flag.Bool("n", false, "")
var runX = cmdRun.Flag.Bool("x", false, "")
func runRun(cmd *Command, args []string) {
var b builder
b.init(*runA, *runN, *runX)
p := goFilesPackage(args, "")
p.targ = "" // force rebuild - no up-to-date copy anywhere
a1 := b.action(modeBuild, modeBuild, p)
a := &action{f: (*builder).runProgram, deps: []*action{a1}}
b.do(a)
}
// runProgram is the action for running a binary that has already
// been compiled. We ignore exit status.
func (b *builder) runProgram(a *action) error {
run(a.deps[0].pkgbin)
return nil
}
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