示例#1
0
func init() {
	var buf bytes.Buffer
	tw := tabwriter.NewWriter(&buf, 10, 8, 4, '\t', 0)
	for _, cmd := range commands {
		fmt.Fprintf(tw, "cbt %s\t%s\n", cmd.Name, cmd.Desc)
	}
	tw.Flush()
	buf.WriteString(configHelp)
	cmdSummary = buf.String()
}

var configHelp = `
For convenience, values of the -project, -instance, -creds,
-admin-endpoint and -data-endpoint flags may be specified in
` + cbtrc.Filename() + ` in this format:
	project = my-project-123
	instance = my-instance
	creds = path-to-account-key.json
	admin-endpoint = hostname:port
	data-endpoint = hostname:port
All values are optional, and all will be overridden by flags.
`

var commands = []struct {
	Name, Desc string
	do         func(context.Context, ...string)
	Usage      string
	Required   cbtrc.RequiredFlags
}{
	{
示例#2
0
var cmdSummary string // generated in init, below

func init() {
	var buf bytes.Buffer
	tw := tabwriter.NewWriter(&buf, 10, 8, 4, '\t', 0)
	for _, cmd := range commands {
		fmt.Fprintf(tw, "cbt %s\t%s\n", cmd.Name, cmd.Desc)
	}
	tw.Flush()
	buf.WriteString(configHelp)
	cmdSummary = buf.String()
}

var configHelp = `
For convenience, values of the -project, -instance and -creds flags
may be specified in ` + cbtrc.Filename() + ` in this format:
	project = my-project-123
	instance = my-instance
	creds = path-to-account-key.json
All values are optional, and all will be overridden by flags.
`

var commands = []struct {
	Name, Desc string
	do         func(context.Context, ...string)
	Usage      string
}{
	{
		Name:  "count",
		Desc:  "Count rows in a table",
		do:    doCount,