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Fix save with sudo on mac

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This commit is contained in:
Zachary Yedidia 2020-01-02 01:25:00 -05:00
parent b557ed2221
commit 9333354fc8
1 changed files with 10 additions and 3 deletions
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13
internal/buffer/save.go
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@ -8,6 +8,7 @@ import (
"os/exec"
"os/signal"
"path/filepath"
"runtime"
"unicode"
"unicode/utf8"
@ -54,10 +55,18 @@ func overwriteFile(name string, enc encoding.Encoding, fn func(io.Writer) error)
// with dd's standard input as an io.Writer object. Dd opens the given file for writing,
// truncating it if it exists, and writes what it receives on its standard input to the file.
func overwriteFileAsRoot(name string, enc encoding.Encoding, fn func(io.Writer) error) (err error) {
cmd := exec.Command(config.GlobalSettings["sucmd"].(string), "dd", "status=none", "bs=4K", "of="+name)
var cmd *exec.Cmd
if runtime.GOOS == "windows" {
return errors.New("Save with sudo not supported on Windows")
} else if runtime.GOOS == "darwin" {
cmd = exec.Command(config.GlobalSettings["sucmd"].(string), "dd", "bs=4k", "of="+name)
} else {
cmd = exec.Command(config.GlobalSettings["sucmd"].(string), "dd", "status=none", "bs=4K", "of="+name)
}
var stdin io.WriteCloser
screenb := screen.TempFini()
defer screen.TempStart(screenb)
// This is a trap for Ctrl-C so that it doesn't kill micro
// Instead we trap Ctrl-C to kill the program we're running
@ -87,8 +96,6 @@ func overwriteFileAsRoot(name string, enc encoding.Encoding, fn func(io.Writer)
return
}
screen.TempStart(screenb)
return e
}