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Merge pull request moby#4901 from vieux/split_api_2_pkg
Split API into 2 go packages
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,102 @@ | ||
package client | ||
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import ( | ||
"crypto/tls" | ||
"encoding/json" | ||
"fmt" | ||
"io" | ||
"os" | ||
"reflect" | ||
"strings" | ||
"text/template" | ||
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flag "github.com/dotcloud/docker/pkg/mflag" | ||
"github.com/dotcloud/docker/pkg/term" | ||
"github.com/dotcloud/docker/registry" | ||
) | ||
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var funcMap = template.FuncMap{ | ||
"json": func(v interface{}) string { | ||
a, _ := json.Marshal(v) | ||
return string(a) | ||
}, | ||
} | ||
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func (cli *DockerCli) getMethod(name string) (func(...string) error, bool) { | ||
methodName := "Cmd" + strings.ToUpper(name[:1]) + strings.ToLower(name[1:]) | ||
method := reflect.ValueOf(cli).MethodByName(methodName) | ||
if !method.IsValid() { | ||
return nil, false | ||
} | ||
return method.Interface().(func(...string) error), true | ||
} | ||
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func (cli *DockerCli) ParseCommands(args ...string) error { | ||
if len(args) > 0 { | ||
method, exists := cli.getMethod(args[0]) | ||
if !exists { | ||
fmt.Println("Error: Command not found:", args[0]) | ||
return cli.CmdHelp(args[1:]...) | ||
} | ||
return method(args[1:]...) | ||
} | ||
return cli.CmdHelp(args...) | ||
} | ||
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func (cli *DockerCli) Subcmd(name, signature, description string) *flag.FlagSet { | ||
flags := flag.NewFlagSet(name, flag.ContinueOnError) | ||
flags.Usage = func() { | ||
fmt.Fprintf(cli.err, "\nUsage: docker %s %s\n\n%s\n\n", name, signature, description) | ||
flags.PrintDefaults() | ||
os.Exit(2) | ||
} | ||
return flags | ||
} | ||
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func (cli *DockerCli) LoadConfigFile() (err error) { | ||
cli.configFile, err = registry.LoadConfig(os.Getenv("HOME")) | ||
if err != nil { | ||
fmt.Fprintf(cli.err, "WARNING: %s\n", err) | ||
} | ||
return err | ||
} | ||
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func NewDockerCli(in io.ReadCloser, out, err io.Writer, proto, addr string, tlsConfig *tls.Config) *DockerCli { | ||
var ( | ||
isTerminal = false | ||
terminalFd uintptr | ||
) | ||
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if in != nil { | ||
if file, ok := in.(*os.File); ok { | ||
terminalFd = file.Fd() | ||
isTerminal = term.IsTerminal(terminalFd) | ||
} | ||
} | ||
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if err == nil { | ||
err = out | ||
} | ||
return &DockerCli{ | ||
proto: proto, | ||
addr: addr, | ||
in: in, | ||
out: out, | ||
err: err, | ||
isTerminal: isTerminal, | ||
terminalFd: terminalFd, | ||
tlsConfig: tlsConfig, | ||
} | ||
} | ||
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type DockerCli struct { | ||
proto string | ||
addr string | ||
configFile *registry.ConfigFile | ||
in io.ReadCloser | ||
out io.Writer | ||
err io.Writer | ||
isTerminal bool | ||
terminalFd uintptr | ||
tlsConfig *tls.Config | ||
} |
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