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@ -1,7 +1,14 @@ |
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package cmd |
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package cmd |
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import ( |
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import ( |
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"fmt" |
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"os" |
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"os/user" |
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"path/filepath" |
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"github.com/BurntSushi/toml" |
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"github.com/curusarn/resh/cmd/control/status" |
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"github.com/curusarn/resh/cmd/control/status" |
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"github.com/curusarn/resh/pkg/cfg" |
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"github.com/spf13/cobra" |
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"github.com/spf13/cobra" |
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) |
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) |
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@ -20,9 +27,81 @@ var enableArrowKeyBindingsCmd = &cobra.Command{ |
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var enableArrowKeyBindingsGlobalCmd = &cobra.Command{ |
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var enableArrowKeyBindingsGlobalCmd = &cobra.Command{ |
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Use: "arrow_key_bindings_global", |
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Use: "arrow_key_bindings_global", |
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Short: "enable bindings for arrow keys (up/down) FOR THIS AND ALL FUTURE SHELL SESSIONS", |
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Short: "enable bindings for arrow keys (up/down) FOR FUTURE SHELL SESSIONS", |
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Long: "Enable bindings for arrow keys (up/down) FOR FUTURE SHELL SESSIONS.\n" + |
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"Note that this only affects sessions of the same shell.\n" + |
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"(e.g. running this in zsh will only affect future zsh sessions)", |
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Run: func(cmd *cobra.Command, args []string) { |
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Run: func(cmd *cobra.Command, args []string) { |
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// TODO: config set arrow_key_bindings true
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exitCode = enableDisableArrowKeyBindingsGlobally(true) |
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exitCode = status.EnableArrowKeyBindings |
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}, |
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}, |
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} |
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} |
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func enableDisableArrowKeyBindingsGlobally(value bool) status.Code { |
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usr, _ := user.Current() |
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dir := usr.HomeDir |
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configPath := filepath.Join(dir, ".config/resh.toml") |
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var config cfg.Config |
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if _, err := toml.DecodeFile(configPath, &config); err != nil { |
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fmt.Println("Error reading config", err) |
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return status.Fail |
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} |
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shell, found := os.LookupEnv("__RESH_ctl_shell") |
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// shell env variable must be set and must be equal to either bash or zsh
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if found == false || (shell != "bash" && shell != "zsh") { |
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fmt.Println("Error while determining a shell you are using - your RESH instalation is probably broken. Please reinstall RESH - exiting!") |
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fmt.Println("found=", found, "shell=", shell) |
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return status.Fail |
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} |
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if shell == "bash" { |
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err := setConfigBindArrowKey(configPath, &config, &config.BindArrowKeysBash, shell, value) |
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if err != nil { |
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return status.Fail |
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} |
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} else if shell == "zsh" { |
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err := setConfigBindArrowKey(configPath, &config, &config.BindArrowKeysZsh, shell, value) |
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if err != nil { |
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return status.Fail |
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} |
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} else { |
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fmt.Println("FATAL ERROR while determining a shell you are using - your RESH instalation is probably broken. Please reinstall RESH - exiting!") |
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} |
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return status.Success |
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} |
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// I don't like the interface this function has - passing both config structure and a part of it feels wrong
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// It's ugly and could lead to future errors
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func setConfigBindArrowKey(configPath string, config *cfg.Config, configField *bool, shell string, value bool) error { |
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if *configField == value { |
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if value { |
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fmt.Println("The RESH arrow key bindings are ALREADY GLOBALLY ENABLED for all future " + shell + " sessions - nothing to do - exiting.") |
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} else { |
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fmt.Println("The RESH arrow key bindings are ALREADY GLOBALLY DISABLED for all future " + shell + " sessions - nothing to do - exiting.") |
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} |
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return nil |
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} |
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if value { |
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fmt.Println("ENABLING the RESH arrow key bindings GLOBALLY (in " + shell + ") ...") |
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} else { |
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fmt.Println("DISABLING the RESH arrow key bindings GLOBALLY (in " + shell + ") ...") |
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} |
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*configField = value |
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f, err := os.Create(configPath) |
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if err != nil { |
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fmt.Println("Error: Failed to create/open file:", configPath, "; error:", err) |
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return err |
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} |
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defer f.Close() |
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if err := toml.NewEncoder(f).Encode(config); err != nil { |
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fmt.Println("Error: Failed to encode and write the config values to hdd. error:", err) |
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return err |
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} |
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if value { |
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fmt.Println("SUCCESSFULLY ENABLED the RESH arrow key bindings GLOBALLY (in " + shell + ") " + |
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"- every new (" + shell + ") session will start with enabled RESH arrow key bindings!") |
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} else { |
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fmt.Println("SUCCESSFULLY DISABLED the RESH arrow key bindings GLOBALLY (in " + shell + ") " + |
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"- every new (" + shell + ") session will start with " + shell + " default arrow key bindings!") |
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} |
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return nil |
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} |
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Simon Let
6 years ago