Files
mgmt/lang/core/os/args_func.go
James Shubin dc45c90ccd lang: Add common type to global variables
We use the list of strings so often, we might as well give it a global
variable.
2024-04-16 14:31:03 -04:00

60 lines
2.3 KiB
Go

// Mgmt
// Copyright (C) 2013-2024+ James Shubin and the project contributors
// Written by James Shubin <james@shubin.ca> and the project contributors
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
//
// Additional permission under GNU GPL version 3 section 7
//
// If you modify this program, or any covered work, by linking or combining it
// with embedded mcl code and modules (and that the embedded mcl code and
// modules which link with this program, contain a copy of their source code in
// the authoritative form) containing parts covered by the terms of any other
// license, the licensors of this program grant you additional permission to
// convey the resulting work. Furthermore, the licensors of this program grant
// the original author, James Shubin, additional permission to update this
// additional permission if he deems it necessary to achieve the goals of this
// additional permission.
package coreos
import (
"os"
"github.com/purpleidea/mgmt/lang/funcs/simple"
"github.com/purpleidea/mgmt/lang/types"
)
func init() {
simple.ModuleRegister(ModuleName, "args", &types.FuncValue{
T: types.NewType("func() []str"),
V: Args,
})
}
// Args returns the `argv` of the current process. Keep in mind that this will
// return different values depending on how this is deployed, so don't expect a
// result on your deploy client to behave the same as a server receiving code.
// FIXME: Sanitize any command-line secrets we might pass in by cli.
func Args([]types.Value) (types.Value, error) {
values := []types.Value{}
for _, s := range os.Args {
values = append(values, &types.StrValue{V: s})
}
return &types.ListValue{
V: values,
T: types.TypeListStr,
}, nil
}