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70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package main
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import (
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"errors"
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"strings"
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"github.com/spf13/pflag"
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)
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const (
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CommandStart = "start"
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CommandStop = "stop"
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)
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type Options struct {
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Command string
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Project string
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Windows []string
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Attach bool
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Debug bool
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}
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var ErrHelp = errors.New("help requested")
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const (
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WindowsUsage = "List of windows to start. If session exists, those windows will be attached to current session."
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AttachUsage = "Force switch client for a session"
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DebugUsage = "Print all commands to ~/.config/smug/smug.log"
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)
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// Creates a new FlagSet.
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// Moved it to a variable to be able to override it in the tests.
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var NewFlagSet = func(cmd string) *pflag.FlagSet {
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return pflag.NewFlagSet(cmd, pflag.ContinueOnError)
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}
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func ParseOptions(argv []string, helpRequested func()) (Options, error) {
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if len(argv) < 2 {
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helpRequested()
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return Options{}, ErrHelp
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}
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cmd := argv[0]
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project := argv[1]
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flags := NewFlagSet(cmd)
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windows := flags.StringArrayP("windows", "w", []string{}, WindowsUsage)
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attach := flags.BoolP("attach", "a", false, AttachUsage)
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debug := flags.BoolP("debug", "d", false, DebugUsage)
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err := flags.Parse(argv)
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if err == pflag.ErrHelp {
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return Options{}, ErrHelp
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}
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if err != nil {
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return Options{}, err
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}
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if strings.Contains(project, ":") {
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parts := strings.Split(project, ":")
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project = parts[0]
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wl := strings.Split(parts[1], ",")
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windows = &wl
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}
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return Options{cmd, project, *windows, *attach, *debug}, nil
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}
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