59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
// SPDX-FileCopyrightText: 2024 Dan Anglin <d.n.i.anglin@gmail.com>
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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package executor
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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)
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type VersionExecutor struct {
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*flag.FlagSet
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showFullVersion bool
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binaryVersion string
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buildTime string
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goVersion string
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gitCommit string
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}
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func NewVersionExecutor(name, summary, binaryVersion, buildTime, goVersion, gitCommit string) *VersionExecutor {
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command := VersionExecutor{
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FlagSet: flag.NewFlagSet(name, flag.ExitOnError),
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binaryVersion: binaryVersion,
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buildTime: buildTime,
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goVersion: goVersion,
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gitCommit: gitCommit,
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showFullVersion: false,
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}
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command.BoolVar(&command.showFullVersion, "full", false, "prints the full build information")
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command.Usage = commandUsageFunc(name, summary, command.FlagSet)
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return &command
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}
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func (c *VersionExecutor) Execute() error {
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var builder strings.Builder
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if c.showFullVersion {
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fmt.Fprintf(
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&builder,
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"Enbas\n Version: %s\n Git commit: %s\n Go version: %s\n Build date: %s\n",
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c.binaryVersion,
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c.gitCommit,
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c.goVersion,
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c.buildTime,
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)
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} else {
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fmt.Fprintln(&builder, c.binaryVersion)
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}
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fmt.Fprint(os.Stdout, builder.String())
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return nil
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}
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