cli: more descriptive naming
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parent
a95a60cb0b
commit
7becd35126
13
cli/setup.go
13
cli/setup.go
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@ -8,6 +8,7 @@ import (
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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data "github.com/tendermint/go-wire/data"
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"github.com/tendermint/go-wire/data/base58"
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)
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@ -24,7 +25,7 @@ func PrepareBaseCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
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cobra.OnInitialize(func() { initEnv(envPrefix) })
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cmd.PersistentFlags().StringP(RootFlag, "r", defautRoot, "DEPRECATED. Use --home")
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cmd.PersistentFlags().StringP(HomeFlag, "h", defautRoot, "root directory for config and data")
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cmd.PersistentPreRunE = multiE(bindFlags, cmd.PersistentPreRunE)
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cmd.PersistentPreRunE = concatCobraCmdFuncs(bindFlagsLoadViper, cmd.PersistentPreRunE)
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return func() { execute(cmd) }
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}
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@ -32,7 +33,7 @@ func PrepareBaseCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
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func PrepareMainCmd(cmd *cobra.Command, envPrefix, defautRoot string) func() {
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cmd.PersistentFlags().StringP(EncodingFlag, "e", "hex", "Binary encoding (hex|b64|btc)")
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cmd.PersistentFlags().StringP(OutputFlag, "o", "text", "Output format (text|json)")
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cmd.PersistentPreRunE = multiE(setEncoding, validateOutput, cmd.PersistentPreRunE)
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cmd.PersistentPreRunE = concatCobraCmdFuncs(setEncoding, validateOutput, cmd.PersistentPreRunE)
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return PrepareBaseCmd(cmd, envPrefix, defautRoot)
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}
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@ -73,9 +74,10 @@ func execute(cmd *cobra.Command) {
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}
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}
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type wrapE func(cmd *cobra.Command, args []string) error
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type cobraCmdFunc func(cmd *cobra.Command, args []string) error
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func multiE(fs ...wrapE) wrapE {
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// Returns a single function that calls each argument function in sequence
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func concatCobraCmdFuncs(fs ...cobraCmdFunc) cobraCmdFunc {
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return func(cmd *cobra.Command, args []string) error {
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for _, f := range fs {
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if f != nil {
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@ -88,7 +90,8 @@ func multiE(fs ...wrapE) wrapE {
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}
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}
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func bindFlags(cmd *cobra.Command, args []string) error {
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// Bind all flags and read the config into viper
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func bindFlagsLoadViper(cmd *cobra.Command, args []string) error {
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// cmd.Flags() includes flags from this command and all persistent flags from the parent
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if err := viper.BindPFlags(cmd.Flags()); err != nil {
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return err
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