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gen.go
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gen.go
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package main
import (
"github.com/urfave/cli"
"fmt"
"os"
"time"
)
func init() {
commands = append(commands, genCommand)
}
var genCommand = cli.Command{
Name: "gen",
Aliases: []string{"get"},
Usage: "generate and populate an open source license",
Flags: []cli.Flag{
cli.StringFlag{
Name: "p",
Usage: "project name",
}, cli.StringFlag{
Name: "o",
Usage: "output filename",
Value: "LICENSE",
}, cli.IntFlag{
Name: "y",
Usage: "year of license init",
Value: time.Now().Year(),
},
},
Action: func(c *cli.Context) error {
license := c.Args().Get(0)
lic, err := GetLicense(license)
if err == ErrNotFound {
suggestMispell(c.App.ErrWriter, license)
return err
} else if err != nil {
fmt.Fprintln(c.App.ErrWriter, err)
return err
}
name := ""
if c.NArg() >= 2 {
name = c.Args().Get(1)
}
lic.FillBody(name, c.Int("y"))
if c.String("p") != "" {
lic.FillProject(c.String("p"))
}
f, err := os.Create(c.String("o"))
if err != nil {
fmt.Fprintf(c.App.ErrWriter, "Unable to create output license file %s: %v\n", c.String("o"), err)
return err
}
defer f.Close()
if _, err = lic.Save(f); err != nil {
fmt.Fprintf(c.App.ErrWriter, "Unable write to license file: %v\n", err)
return err
}
return nil
},
}