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Fix leave and validate commands to build help string in constructor

This commit is contained in:
Preetha Appan 2017-10-11 17:32:35 -05:00 committed by Frank Schröder
parent 71887d1709
commit 85bc32f8a0
2 changed files with 16 additions and 12 deletions
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14
command/leave/leave.go
View File

@ -10,7 +10,7 @@ import (
func New(ui cli.Ui) *cmd { func New(ui cli.Ui) *cmd {
c := &cmd{UI: ui} c := &cmd{UI: ui}
c.initFlags() c.init()
return c return c
} }
@ -18,13 +18,15 @@ type cmd struct {
UI cli.Ui UI cli.Ui
flags *flag.FlagSet flags *flag.FlagSet
http *flags.HTTPFlags http *flags.HTTPFlags
usage string
} }
func (c *cmd) initFlags() { func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError) c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.http = &flags.HTTPFlags{} c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags()) flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags()) flags.Merge(c.flags, c.http.ServerFlags())
c.usage = flags.Usage(usage, c.flags, c.http.ClientFlags(), c.http.ServerFlags())
} }
func (c *cmd) Run(args []string) int { func (c *cmd) Run(args []string) int {
@ -58,9 +60,9 @@ func (c *cmd) Synopsis() string {
} }
func (c *cmd) Help() string { func (c *cmd) Help() string {
s := `Usage: consul leave [options] return c.usage
}
const usage = `Usage: consul leave [options]
Causes the agent to gracefully leave the Consul cluster and shutdown.` Causes the agent to gracefully leave the Consul cluster and shutdown.`
return flags.Usage(s, c.flags, c.http.ClientFlags(), c.http.ServerFlags())
}

14
command/validate/validate.go
View File

@ -11,7 +11,7 @@ import (
func New(ui cli.Ui) *cmd { func New(ui cli.Ui) *cmd {
c := &cmd{UI: ui} c := &cmd{UI: ui}
c.initFlags() c.init()
return c return c
} }
@ -19,12 +19,14 @@ type cmd struct {
UI cli.Ui UI cli.Ui
flags *flag.FlagSet flags *flag.FlagSet
quiet bool quiet bool
usage string
} }
func (c *cmd) initFlags() { func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError) c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.flags.BoolVar(&c.quiet, "quiet", false, c.flags.BoolVar(&c.quiet, "quiet", false,
"When given, a successful run will produce no output.") "When given, a successful run will produce no output.")
c.usage = flags.Usage(usage, c.flags, nil, nil)
} }
func (c *cmd) Run(args []string) int { func (c *cmd) Run(args []string) int {
@ -58,7 +60,10 @@ func (c *cmd) Synopsis() string {
} }
func (c *cmd) Help() string { func (c *cmd) Help() string {
s := `Usage: consul validate [options] FILE_OR_DIRECTORY... return c.usage
}
const usage = `Usage: consul validate [options] FILE_OR_DIRECTORY...
Performs a basic sanity test on Consul configuration files. For each file Performs a basic sanity test on Consul configuration files. For each file
or directory given, the validate command will attempt to parse the or directory given, the validate command will attempt to parse the
@ -67,6 +72,3 @@ func (c *cmd) Help() string {
starting the agent. starting the agent.
Returns 0 if the configuration is valid, or 1 if there are problems.` Returns 0 if the configuration is valid, or 1 if there are problems.`
return flags.Usage(s, c.flags, nil, nil)
}