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api/client: Allow for multi-line usage help

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Subcommands can provide multiple usage synopses.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
This commit is contained in:
Josh Hawn
2015-06-10 16:14:45 -07:00
parent 466efebf0e
commit 4cb0c93f92
42 changed files with 79 additions and 46 deletions
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api/client/diff.go
+1 -1
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@@ -17,7 +17,7 @@ import (
//
// Usage: docker diff CONTAINER
func (cli *DockerCli) CmdDiff(args ...string) error {
cmd := cli.Subcmd("diff", "CONTAINER", "Inspect changes on a container's filesystem", true)
cmd := cli.Subcmd("diff", []string{"CONTAINER"}, "Inspect changes on a container's filesystem", true)
cmd.Require(flag.Exact, 1)
cmd.ParseFlags(args, true)