51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
// Mgmt
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// Copyright (C) 2013-2024+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package coredatetime
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import (
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"fmt"
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"time"
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"github.com/purpleidea/mgmt/lang/funcs/simple"
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"github.com/purpleidea/mgmt/lang/types"
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)
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func init() {
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simple.ModuleRegister(ModuleName, "format", &types.FuncValue{
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T: types.NewType("func(a int, b str) str"),
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V: Format,
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})
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}
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// Format returns returns a textual representation of the input time. The format
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// has to be defined like specified by the golang "time" package. The time is
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// the number of seconds since the epoch, and matches what comes from our Now
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// function. Golang documentation: https://golang.org/pkg/time/#Time.Format
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func Format(input []types.Value) (types.Value, error) {
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epochDelta := input[0].Int()
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if epochDelta < 0 {
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return nil, fmt.Errorf("epoch delta must be positive")
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}
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format := input[1].Str()
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v := time.Unix(epochDelta, 0).Format(format)
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return &types.StrValue{
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V: v,
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}, nil
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}
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