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Merge pull request #13077 from duglin/MoveCommands

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Make list of commands for help less static
This commit is contained in:
Jessie Frazelle 2015-05-07 17:35:54 -07:00
commit 47fbe76a7e
1 changed files with 59 additions and 42 deletions
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101
docker/flags.go
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@ -5,15 +5,69 @@ import (
"os"
"path/filepath"
"runtime"
"sort"
"github.com/docker/docker/opts"
"github.com/docker/docker/pkg/homedir"
flag "github.com/docker/docker/pkg/mflag"
)
type command struct {
name string
description string
}
type byName []command
func (a byName) Len() int { return len(a) }
func (a byName) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a byName) Less(i, j int) bool { return a[i].name < a[j].name }
var (
dockerCertPath = os.Getenv("DOCKER_CERT_PATH")
dockerTlsVerify = os.Getenv("DOCKER_TLS_VERIFY") != ""
dockerCommands = []command{
{"attach", "Attach to a running container"},
{"build", "Build an image from a Dockerfile"},
{"commit", "Create a new image from a container's changes"},
{"cp", "Copy files/folders from a container's filesystem to the host path"},
{"create", "Create a new container"},
{"diff", "Inspect changes on a container's filesystem"},
{"events", "Get real time events from the server"},
{"exec", "Run a command in a running container"},
{"export", "Stream the contents of a container as a tar archive"},
{"history", "Show the history of an image"},
{"images", "List images"},
{"import", "Create a new filesystem image from the contents of a tarball"},
{"info", "Display system-wide information"},
{"inspect", "Return low-level information on a container or image"},
{"kill", "Kill a running container"},
{"load", "Load an image from a tar archive"},
{"login", "Register or log in to a Docker registry server"},
{"logout", "Log out from a Docker registry server"},
{"logs", "Fetch the logs of a container"},
{"port", "Lookup the public-facing port that is NAT-ed to PRIVATE_PORT"},
{"pause", "Pause all processes within a container"},
{"ps", "List containers"},
{"pull", "Pull an image or a repository from a Docker registry server"},
{"push", "Push an image or a repository to a Docker registry server"},
{"rename", "Rename an existing container"},
{"restart", "Restart a running container"},
{"rm", "Remove one or more containers"},
{"rmi", "Remove one or more images"},
{"run", "Run a command in a new container"},
{"save", "Save an image to a tar archive"},
{"search", "Search for an image on the Docker Hub"},
{"start", "Start a stopped container"},
{"stats", "Display a stream of a containers' resource usage statistics"},
{"stop", "Stop a running container"},
{"tag", "Tag an image into a repository"},
{"top", "Lookup the running processes of a container"},
{"unpause", "Unpause a paused container"},
{"version", "Show the Docker version information"},
{"wait", "Block until a container stops, then print its exit code"},
}
)
func init() {
@ -75,49 +129,12 @@ func init() {
help := "\nCommands:\n"
for _, command := range [][]string{
{"attach", "Attach to a running container"},
{"build", "Build an image from a Dockerfile"},
{"commit", "Create a new image from a container's changes"},
{"cp", "Copy files/folders from a container's filesystem to the host path"},
{"create", "Create a new container"},
{"diff", "Inspect changes on a container's filesystem"},
{"events", "Get real time events from the server"},
{"exec", "Run a command in a running container"},
{"export", "Stream the contents of a container as a tar archive"},
{"history", "Show the history of an image"},
{"images", "List images"},
{"import", "Create a new filesystem image from the contents of a tarball"},
{"info", "Display system-wide information"},
{"inspect", "Return low-level information on a container or image"},
{"kill", "Kill a running container"},
{"load", "Load an image from a tar archive"},
{"login", "Register or log in to a Docker registry server"},
{"logout", "Log out from a Docker registry server"},
{"logs", "Fetch the logs of a container"},
{"port", "Lookup the public-facing port that is NAT-ed to PRIVATE_PORT"},
{"pause", "Pause all processes within a container"},
{"ps", "List containers"},
{"pull", "Pull an image or a repository from a Docker registry server"},
{"push", "Push an image or a repository to a Docker registry server"},
{"rename", "Rename an existing container"},
{"restart", "Restart a running container"},
{"rm", "Remove one or more containers"},
{"rmi", "Remove one or more images"},
{"run", "Run a command in a new container"},
{"save", "Save an image to a tar archive"},
{"search", "Search for an image on the Docker Hub"},
{"start", "Start a stopped container"},
{"stats", "Display a stream of a containers' resource usage statistics"},
{"stop", "Stop a running container"},
{"tag", "Tag an image into a repository"},
{"top", "Lookup the running processes of a container"},
{"unpause", "Unpause a paused container"},
{"version", "Show the Docker version information"},
{"wait", "Block until a container stops, then print its exit code"},
} {
help += fmt.Sprintf(" %-10.10s%s\n", command[0], command[1])
sort.Sort(byName(dockerCommands))
for _, cmd := range dockerCommands {
help += fmt.Sprintf(" %-10.10s%s\n", cmd.name, cmd.description)
}
help += "\nRun 'docker COMMAND --help' for more information on a command."
fmt.Fprintf(os.Stdout, "%s\n", help)
}