@ -19,20 +19,6 @@ var enableCmd = &cobra.Command{
Short : "enable RESH features (bindings)" ,
}
var enableArrowKeyBindingsCmd = & cobra . Command {
Use : "arrow_key_bindings" ,
Short : "enable bindings for arrow keys (up/down)" ,
Long : "Enable bindings for arrow keys (up/down)\n" +
"Note that this only affects sessions of the same shell.\n" +
"(e.g. running this in zsh will only enable the keybinding in zsh)" ,
Run : func ( cmd * cobra . Command , args [ ] string ) {
exitCode = enableDisableArrowKeyBindingsGlobally ( true )
if exitCode == status . Success {
exitCode = status . EnableArrowKeyBindings
}
} ,
}
var enableControlRBindingCmd = & cobra . Command {
Use : "ctrl_r_binding" ,
Short : "enable RESH-CLI binding for Ctrl+R" ,
@ -51,20 +37,6 @@ var disableCmd = &cobra.Command{
Short : "disable RESH features (bindings)" ,
}
var disableArrowKeyBindingsCmd = & cobra . Command {
Use : "arrow_key_bindings" ,
Short : "disable bindings for arrow keys (up/down)" ,
Long : "Disable bindings for arrow keys (up/down)\n" +
"Note that this only affects sessions of the same shell.\n" +
"(e.g. running this in zsh will only enable the keybinding in zsh)" ,
Run : func ( cmd * cobra . Command , args [ ] string ) {
exitCode = enableDisableArrowKeyBindingsGlobally ( false )
if exitCode == status . Success {
exitCode = status . DisableArrowKeyBindings
}
} ,
}
var disableControlRBindingCmd = & cobra . Command {
Use : "ctrl_r_binding" ,
Short : "disable RESH-CLI binding for Ctrl+R" ,
@ -76,63 +48,6 @@ var disableControlRBindingCmd = &cobra.Command{
} ,
}
func enableDisableArrowKeyBindingsGlobally ( value bool ) status . Code {
usr , _ := user . Current ( )
dir := usr . HomeDir
configPath := filepath . Join ( dir , ".config/resh.toml" )
var config cfg . Config
if _ , err := toml . DecodeFile ( configPath , & config ) ; err != nil {
fmt . Println ( "Error reading config" , err )
return status . Fail
}
shell , found := os . LookupEnv ( "__RESH_ctl_shell" )
// shell env variable must be set and must be equal to either bash or zsh
if found == false || ( shell != "bash" && shell != "zsh" ) {
fmt . Println ( "Error while determining a shell you are using - your RESH instalation is probably broken. Please reinstall RESH - exiting!" )
fmt . Println ( "found=" , found , "shell=" , shell )
return status . Fail
}
if shell == "bash" {
err := setConfigBindArrowKey ( configPath , & config , & config . BindArrowKeysBash , shell , value )
if err != nil {
return status . Fail
}
} else if shell == "zsh" {
err := setConfigBindArrowKey ( configPath , & config , & config . BindArrowKeysZsh , shell , value )
if err != nil {
return status . Fail
}
} else {
fmt . Println ( "FATAL ERROR while determining a shell you are using - your RESH instalation is probably broken. Please reinstall RESH - exiting!" )
}
return status . Success
}
// I don't like the interface this function has - passing both config structure and a part of it feels wrong
// It's ugly and could lead to future errors
func setConfigBindArrowKey ( configPath string , config * cfg . Config , configField * bool , shell string , value bool ) error {
if * configField != value {
* configField = value
f , err := os . Create ( configPath )
if err != nil {
fmt . Println ( "Error: Failed to create/open file:" , configPath , "; error:" , err )
return err
}
defer f . Close ( )
if err := toml . NewEncoder ( f ) . Encode ( config ) ; err != nil {
fmt . Println ( "Error: Failed to encode and write the config values to hdd. error:" , err )
return err
}
}
if value {
fmt . Println ( "RESH arrow key bindings: ENABLED (in " + shell + ")" )
} else {
fmt . Println ( "RESH arrow key bindings: DISABLED (in " + shell + ")" )
}
return nil
}
func enableDisableControlRBindingGlobally ( value bool ) status . Code {
usr , _ := user . Current ( )
dir := usr . HomeDir
Simon Let
4 years ago