Dan Anglin
cee274318d
Create new FlagSets to create new subcommands. - The version subcommand prints the version and build info. - The generate subcommand generates the CV PDF documentation.
55 lines
917 B
Go
55 lines
917 B
Go
package main
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import (
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"flag"
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"fmt"
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)
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type VersionCommand struct {
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fs *flag.FlagSet
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fullVersion bool
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}
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var (
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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 NewVersionCommand() *VersionCommand {
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vc := VersionCommand{
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fs: flag.NewFlagSet("version", flag.ExitOnError),
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}
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vc.fs.BoolVar(&vc.fullVersion, "full", false, "prints the full version")
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return &vc
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}
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func (v *VersionCommand) Parse(args []string) error {
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return v.fs.Parse(args)
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}
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func (v *VersionCommand) Name() string {
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return v.fs.Name()
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}
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func (v *VersionCommand) Run() error {
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var version string
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if v.fullVersion {
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fullVersionFmt := `Spruce
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Version: %s
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Git commit: %s
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Go version: %s
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Build date: %s
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`
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version = fmt.Sprintf(fullVersionFmt, binaryVersion, gitCommit, goVersion, buildTime)
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} else {
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version = binaryVersion + "\n"
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}
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fmt.Print(version)
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return nil
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}
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