func Infer(selector *docker.Selector) {
if selector.Path == "" {
var err error
selector.Path, err = os.Getwd()
if err != nil {
panic(err)
}
}
// If no url, try to outsmart from path
if selector.URL == "" {
selector.URL = path.Base(path.Dir(path.Dir(selector.Path))) + "/" + path.Base(path.Dir(selector.Path)) + "/" + path.Base(selector.Path)
}
if !filepath.IsAbs(selector.Path) {
wd, err := os.Getwd()
if err != nil {
panic(err)
}
selector.Path = path.Join(wd, selector.Path)
}
}
func main() {
var debug bool
var force bool
app := cli.NewApp()
app.Name = "Scape Go"
app.Usage = "Use it, blame it!"
app.Author = "dmp42"
app.Email = "*****@*****.**"
app.Version = "0.0.1"
app.Flags = []cli.Flag{
cli.BoolFlag{
Name: "debug, d",
Usage: "language for the greeting",
EnvVar: "SCAPE_DEBUG",
Destination: &debug,
},
}
app.Commands = []cli.Command{
{
Name: "list",
Aliases: []string{"ls"},
Usage: "list",
Description: "List all started scape projects",
Action: func(c *cli.Context) {
// Get all scape containers
containers := docker.Select(docker.Selector{}, true)
fmt.Println("______________________________________________________________________________________________________________________________")
fmt.Printf("%-12s | %-20s | %-30s | %-50s\n", "ID", "Name", "Package", "Path")
fmt.Println("______________________________________________________________________________________________________________________________")
for _, c := range containers {
fmt.Printf("%-12s | %-20s | %-30s | %-50s\n", c.ID[:12], c.Names[0][1:], c.Labels["com.dmp42.scape.url"], c.Labels["com.dmp42.scape.path"])
}
},
},
{
Name: "info",
Aliases: []string{},
Usage: "info [optional_name]",
Description: "Returns info about (a) specific project(s) by name, defaulting to project(s) in pwd if no name is specified.",
Action: func(c *cli.Context) {
sel := docker.Selector{}
if c.NArg() > 0 {
sel.Name = c.Args()[0]
} else {
scape.Infer(&sel)
}
containers := docker.Select(sel, false)
if len(containers) == 0 {
fmt.Println("No matchin project found!")
return
}
fmt.Println("______________________________________________________________________________________________________________________________")
fmt.Printf("%-12s | %-20s | %-30s | %-50s\n", "ID", "Name", "Package", "Path")
fmt.Println("______________________________________________________________________________________________________________________________")
for _, c := range containers {
fmt.Printf("%-12s | %-20s | %-30s | %-50s\n", c.ID[:12], c.Names[0][1:], c.Labels["com.dmp42.scape.url"], c.Labels["com.dmp42.scape.path"])
}
},
},
{
Name: "destroy",
Aliases: []string{},
Usage: "",
Description: "Removes an existing scape project, defaulting to pwd if no name is specified.",
Action: func(c *cli.Context) {
sel := docker.Selector{}
if c.NArg() > 0 {
sel.Name = c.Args()[0]
} else {
scape.Infer(&sel)
}
containers := docker.Select(sel, false)
for _, c := range containers {
docker.Stop(c)
docker.Remove(c)
}
},
},
{
Name: "init",
Aliases: []string{},
Usage: "scape init",
Description: "Initializes a scape project. If no argument is specified, will default to whatever is in pwd, infer the package url from the path, and give it a random name. You can specify any of these explicitely (path, package url, project name).",
Flags: []cli.Flag{
cli.StringFlag{Name: "path,p"},
cli.StringFlag{Name: "url,u"},
// cli.StringFlag{Name: "tags,t"},
cli.BoolFlag{Name: "force,f", Destination: &force},
},
Action: func(c *cli.Context) {
sel := docker.Selector{Name: ""}
// Optionally get the name from the command line
var containers []types.Container
if c.NArg() > 0 {
sel.Name = c.Args()[0]
// Do we have a container with that name ?
containers = docker.Select(sel, false)
if len(containers) > 0 {
if !force {
fmt.Println("A container already exists by that name! Use -f or --force to stop & remove it before creating this.")
return
}
// Force remove
for _, c := range containers {
docker.Stop(c)
docker.Remove(c)
}
}
}
// Complement the selector with local info if any
sel.Path = c.String("path")
sel.URL = c.String("url")
// Make sure the selector is populated with default info
scape.Infer(&sel)
containers = docker.Select(sel, false)
if len(containers) > 0 {
if !force {
fmt.Println("A container already exists for that project! Use -f or --force to stop & remove it before creating this.")
return
}
// Force remove
for _, c := range containers {
docker.Stop(c)
docker.Remove(c)
}
}
// Tags
// tags := c.String("tags")
// Run the container with the given selector
docker.Run(sel)
},
},
}
app.Action = func(c *cli.Context) {
if c.NArg() < 2 {
fmt.Print("Say something darn it!")
return
}
sel := docker.Selector{}
sel.Name = c.Args()[0]
docker.Exec(sel, c.Args()[1:])
}
app.Run(os.Args)
}