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core/commands2: Format 'commands' to match original output (re: #317)

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This commit is contained in:
Matt Bell
2014-11-12 16:45:18 -08:00
committed by Juan Batiz-Benet
parent 4e740f63eb
commit 53e875e5fc
1 changed files with 7 additions and 9 deletions
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16
core/commands2/commands.go
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@ -2,7 +2,6 @@ package commands
import (
"fmt"
"strings"
cmds "github.com/jbenet/go-ipfs/commands"
)
@ -24,7 +23,7 @@ var commandsCmd = &cmds.Command{
Marshallers: map[cmds.EncodingType]cmds.Marshaller{
cmds.Text: func(res cmds.Response) ([]byte, error) {
v := res.Output().(*Command)
s := formatCommand(v, 0)
s := formatCommand("", v)
return []byte(s), nil
},
},
@ -46,16 +45,15 @@ func outputCommand(name string, cmd *cmds.Command) Command {
return output
}
func formatCommand(cmd *Command, depth int) string {
var s string
if depth > 0 {
indent := strings.Repeat(" ", depth-1)
s = fmt.Sprintf("%s%s\n", indent, cmd.Name)
func formatCommand(prefix string, cmd *Command) string {
if len(prefix) > 0 {
prefix += " "
}
s := fmt.Sprintf("%s%s\n", prefix, cmd.Name)
prefix += cmd.Name
for _, sub := range cmd.Subcommands {
s += formatCommand(&sub, depth+1)
s += formatCommand(prefix, &sub)
}
return s