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package git_config
import (
"bytes"
"fmt"
"io/ioutil"
"os/exec"
"strings"
"syscall"
"github.com/jesseduffield/lazygit/pkg/secureexec"
)
// including license from https://github.com/tcnksm/go-gitconfig because this file is an adaptation of that repo's code
// Copyright (c) 2014 tcnksm
// MIT License
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
func getGitConfigValue(key string) (string, error) {
// allowing caller to say that key is '--local mykey' so that they can add extra flags.
gitArgs := append([]string{"config", "--get", "--null"}, strings.Split(key, " ")...)
var stdout bytes.Buffer
cmd := secureexec.Command("git", gitArgs...)
cmd.Stdout = &stdout
cmd.Stderr = ioutil.Discard
err := cmd.Run()
if exitError, ok := err.(*exec.ExitError); ok {
if waitStatus, ok := exitError.Sys().(syscall.WaitStatus); ok {
if waitStatus.ExitStatus() == 1 {
return "", fmt.Errorf("the key is not found for %s", cmd.Args)
}
}
return "", err
}
return strings.TrimRight(stdout.String(), "\000"), nil
}
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