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Code Issues Releases Activity

execext: Small refactor

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This commit is contained in:
Andrey Nering
2020-12-27 16:49:51 -03:00
parent cb96a39b46
commit 16fad60833
1 changed files with 8 additions and 8 deletions
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16
internal/execext/exec.go
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@@ -48,14 +48,7 @@ func RunCommand(ctx context.Context, opts *RunCommandOptions) error {
r, err := interp.New( r, err := interp.New(
interp.Dir(opts.Dir), interp.Dir(opts.Dir),
interp.Env(expand.ListEnviron(environ...)), interp.Env(expand.ListEnviron(environ...)),
interp.OpenHandler(openHandler),
interp.OpenHandler(func(ctx context.Context, path string, flag int, perm os.FileMode) (io.ReadWriteCloser, error) {
if path == "/dev/null" {
return devNull{}, nil
}
return interp.DefaultOpenHandler()(ctx, path, flag, perm)
}),
interp.StdIO(opts.Stdin, opts.Stdout, opts.Stderr), interp.StdIO(opts.Stdin, opts.Stdout, opts.Stderr),
) )
if err != nil { if err != nil {
@@ -86,3 +79,10 @@ func Expand(s string) (string, error) {
} }
return "", nil return "", nil
} }
func openHandler(ctx context.Context, path string, flag int, perm os.FileMode) (io.ReadWriteCloser, error) {
if path == "/dev/null" {
return devNull{}, nil
}
return interp.DefaultOpenHandler()(ctx, path, flag, perm)
}