mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
package flags
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import (
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"fmt"
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"os"
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"path/filepath"
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goFlags "github.com/jessevdk/go-flags"
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"github.com/senorprogrammer/wtf/wtf"
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)
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type Flags struct {
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Config string `short:"c" long:"config" optional:"yes" description:"Path to config file"`
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Module string `short:"m" long:"module" optional:"yes" description:"Display info about a specific module, i.e.: 'wtf -m=todo'"`
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Version bool `short:"v" long:"version" description:"Show version info"`
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}
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func NewFlags() *Flags {
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flags := Flags{}
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return &flags
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}
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/* -------------------- Exported Functions -------------------- */
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func (flags *Flags) HasConfig() bool {
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return len(flags.Config) > 0
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}
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func (flags *Flags) HasModule() bool {
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return len(flags.Module) > 0
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}
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func (flags *Flags) HasVersion() bool {
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return flags.Version == true
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}
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func (flags *Flags) Parse(version string) {
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parser := goFlags.NewParser(flags, goFlags.Default)
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if _, err := parser.Parse(); err != nil {
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if flagsErr, ok := err.(*goFlags.Error); ok && flagsErr.Type == goFlags.ErrHelp {
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os.Exit(0)
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}
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}
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if !flags.HasConfig() {
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homeDir, err := wtf.Home()
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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os.Exit(1)
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}
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flags.Config = filepath.Join(homeDir, ".wtf", "config.yml")
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}
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}
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