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Merge PR cosmos#2223: Gaia CLI Config Command
* Allow a gaia-cli config file to be created Closes cosmos#1613. Closes cosmos#1275. Closes cosmos#1956. * Add homedir to Gopkg.toml * Updates from code review * Post-rebase fixes * Update test * Code review refactor * Fixes from code review * Fix import * Fix broken test * Fixes from rebase * Fix formatting
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package client | ||
|
|
||
| import ( | ||
| "github.com/spf13/cobra" | ||
| "github.com/mitchellh/go-homedir" | ||
| "bufio" | ||
| "path" | ||
| "os" | ||
| "io/ioutil" | ||
| "github.com/pelletier/go-toml" | ||
| "fmt" | ||
| "github.com/cosmos/cosmos-sdk/types" | ||
| ) | ||
|
|
||
| type cliConfig struct { | ||
| Home string `toml:"home"` | ||
| ChainID string `toml:"chain_id"` | ||
| TrustNode bool `toml:"trust_node"` | ||
| Encoding string `toml:"encoding"` | ||
| Output string `toml:"output"` | ||
| Node string `toml:"node"` | ||
| Trace bool `toml:"trace"` | ||
| } | ||
|
|
||
| // ConfigCmd returns a CLI command to interactively create a | ||
| // Gaia CLI config file. | ||
| func ConfigCmd() *cobra.Command { | ||
| cfg := &cobra.Command{ | ||
| Use: "config", | ||
| Short: "Interactively creates a Gaia CLI config file", | ||
| RunE: runConfigCmd, | ||
| } | ||
|
|
||
| return cfg | ||
| } | ||
|
|
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| func runConfigCmd(cmd *cobra.Command, args [] string) error { | ||
| home, err := homedir.Dir() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| stdin := BufferStdin() | ||
| gaiaCLIHome, err := handleGaiaCLIHome(home, stdin) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| node, err := handleNode(stdin) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| trustNode, err := handleTrustNode(stdin) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| encoding := "btc" | ||
| output := "text" | ||
| var chainID string | ||
| chainID, err = types.DefaultChainID() | ||
| if err != nil { | ||
| fmt.Println("Couldn't populate ChainID, so using an empty one.") | ||
| } | ||
|
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| cfg := &cliConfig{ | ||
| Home: gaiaCLIHome, | ||
| ChainID: chainID, | ||
| TrustNode: trustNode, | ||
| Encoding: encoding, | ||
| Output: output, | ||
| Node: node, | ||
| Trace: false, | ||
| } | ||
|
|
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| return createGaiaCLIConfig(cfg) | ||
| } | ||
|
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| func handleGaiaCLIHome(dir string, stdin *bufio.Reader) (string, error) { | ||
| dirName := ".gaiacli" | ||
| home, err := GetString(fmt.Sprintf("Where is your gaiacli home directory? (Default: ~/%s)", dirName), stdin) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| if home == "" { | ||
| home = path.Join(dir, dirName) | ||
| } | ||
|
|
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| return home, nil | ||
| } | ||
|
|
||
| func handleNode(stdin *bufio.Reader) (string, error) { | ||
| defaultNode := "tcp://localhost:26657" | ||
| node, err := GetString(fmt.Sprintf("Where is your validator node running? (Default: %s)", defaultNode), stdin) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| if node == "" { | ||
| node = defaultNode | ||
| } | ||
|
|
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| return node, nil | ||
| } | ||
|
|
||
| func handleTrustNode(stdin *bufio.Reader) (bool, error) { | ||
| return GetConfirmation("Do you trust this node?", stdin) | ||
| } | ||
|
|
||
| func createGaiaCLIConfig(cfg *cliConfig) error { | ||
| cfgPath := path.Join(cfg.Home, "config") | ||
| err := os.MkdirAll(cfgPath, os.ModePerm) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| data, err := toml.Marshal(*cfg) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| cfgFile := path.Join(cfgPath, "config.toml") | ||
| if info, err := os.Stat(cfgFile); err == nil && !info.IsDir() { | ||
| err = os.Rename(cfgFile, path.Join(cfgPath, "config.toml-old")) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| return ioutil.WriteFile(cfgFile, data, os.ModePerm) | ||
| } |
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