forked from SRI-CSL/gllvm
/
utils.go
77 lines (73 loc) · 2.64 KB
/
utils.go
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//
// OCCAM
//
// Copyright (c) 2017, SRI International
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the name of SRI International nor the names of its contributors may
// be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
package shared
import (
"bytes"
"os"
"os/exec"
)
// Executes a command then returns true for success, false if there was an error, err is either nil or the error.
func execCmd(cmdExecName string, args []string, workingDir string) (success bool, err error) {
cmd := exec.Command(cmdExecName, args...)
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Stdin = os.Stdin
cmd.Dir = workingDir
err = cmd.Run()
ecode := 0
if err != nil {
ecode = 1
}
LogDebug("execCmd: %v %v had exitCode %v\n", cmdExecName, args, ecode)
if err != nil {
LogDebug("execCmd: error was %v\n", err)
}
success = (ecode == 0)
return
}
// Executes a command then returns the output as a string, err is either nil or the error.
func runCmd(cmdExecName string, args []string) (output string, err error) {
var outb bytes.Buffer
var errb bytes.Buffer
cmd := exec.Command(cmdExecName, args...)
cmd.Stdout = &outb
cmd.Stderr = &errb
cmd.Stdin = os.Stdin
err = cmd.Run()
LogDebug("runCmd: %v %v\n", cmdExecName, args)
if err != nil {
LogDebug("runCmd: error was %v\n", err)
}
output = outb.String()
return
}