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tempfile.go
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/
tempfile.go
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package dynaml
import (
"os"
)
func func_tempfile(arguments []interface{}, binding Binding) (interface{}, EvaluationInfo, bool) {
var err error
info := DefaultInfo()
if !binding.GetState().FileAccessAllowed() {
return info.DenyOSOperation("tempfile")
}
if len(arguments) < 1 || len(arguments) > 2 {
return info.Error("temp_file requires exactly one or two arguments")
}
wopt := WriteOpts{
Permissions: 0644,
}
if len(arguments) == 2 {
wopt, err = getWriteOptions(arguments[1], wopt, false)
}
if err != nil {
return info.Error("cannot create temporary file: %s", err)
}
_, _, data, _ := getData("", wopt, 0, arguments[0], true)
name, err := binding.GetTempName(data)
if err != nil {
return info.Error("cannot create temporary file: %s", err)
}
err = binding.GetState().FileSystem().WriteFile(name, []byte(data), os.FileMode(wopt.Permissions))
if err != nil {
return info.Error("cannot write file: %s", err)
}
return name, info, true
}