mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-23 03:18:59 +00:00
76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"github.com/calmh/syncthing/github.com/jessevdk/go-flags"
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"os"
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"strconv"
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"strings"
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)
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type EditorOptions struct {
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Input string `short:"i" long:"input" description:"Input file" default:"-"`
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Output string `short:"o" long:"output" description:"Output file" default:"-"`
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}
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type Point struct {
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X, Y int
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}
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func (p *Point) UnmarshalFlag(value string) error {
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parts := strings.Split(value, ",")
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if len(parts) != 2 {
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return errors.New("Expected two numbers separated by a ,")
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}
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x, err := strconv.ParseInt(parts[0], 10, 32)
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if err != nil {
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return err
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}
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y, err := strconv.ParseInt(parts[1], 10, 32)
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if err != nil {
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return err
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}
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p.X = int(x)
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p.Y = int(y)
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return nil
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}
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func (p Point) MarshalFlag() (string, error) {
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return fmt.Sprintf("%d,%d", p.X, p.Y), nil
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}
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type Options struct {
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// Example of verbosity with level
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Verbose []bool `short:"v" long:"verbose" description:"Verbose output"`
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// Example of optional value
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User string `short:"u" long:"user" description:"User name" optional:"yes" optional-value:"pancake"`
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// Example of map with multiple default values
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Users map[string]string `long:"users" description:"User e-mail map" default:"system:system@example.org" default:"admin:admin@example.org"`
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// Example of option group
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Editor EditorOptions `group:"Editor Options"`
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// Example of custom type Marshal/Unmarshal
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Point Point `long:"point" description:"A x,y point" default:"1,2"`
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}
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var options Options
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var parser = flags.NewParser(&options, flags.Default)
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func main() {
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if _, err := parser.Parse(); err != nil {
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os.Exit(1)
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}
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}
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