import (
"encoding/json"
- "github.com/mitchellh/go-homedir"
"io/ioutil"
"os"
+ "reflect"
"strconv"
"strings"
)
// The options that the user can set
-var settings Settings
-
-// All the possible settings
-var possibleSettings = []string{"colorscheme", "tabsize", "autoindent", "syntax"}
-
-// The Settings struct contains the settings for micro
-type Settings struct {
- Colorscheme string `json:"colorscheme"`
- TabSize int `json:"tabsize"`
- AutoIndent bool `json:"autoindent"`
- Syntax bool `json:"syntax"`
-}
+var settings map[string]interface{}
// InitSettings initializes the options map and sets all options to their default values
func InitSettings() {
- home, err := homedir.Dir()
- if err != nil {
- TermMessage("Error finding your home directory\nCan't load settings file")
- return
- }
+ defaults := DefaultSettings()
+ var parsed map[string]interface{}
- filename := home + "/.micro/settings.json"
+ filename := configDir + "/settings.json"
if _, e := os.Stat(filename); e == nil {
input, err := ioutil.ReadFile(filename)
if err != nil {
return
}
- json.Unmarshal(input, &settings)
- } else {
- settings = DefaultSettings()
- err := WriteSettings(filename)
+ err = json.Unmarshal(input, &parsed)
if err != nil {
- TermMessage("Error writing settings.json file: " + err.Error())
+ TermMessage("Error reading settings.json:", err.Error())
}
}
+
+ settings = make(map[string]interface{})
+ for k, v := range defaults {
+ settings[k] = v
+ }
+ for k, v := range parsed {
+ settings[k] = v
+ }
+
+ err := WriteSettings(filename)
+ if err != nil {
+ TermMessage("Error writing settings.json file: " + err.Error())
+ }
}
// WriteSettings writes the settings to the specified filename as JSON
func WriteSettings(filename string) error {
var err error
- home, err := homedir.Dir()
- if err != nil {
- return err
- }
- if _, e := os.Stat(home + "/.micro"); e == nil {
+ if _, e := os.Stat(configDir); e == nil {
txt, _ := json.MarshalIndent(settings, "", " ")
err = ioutil.WriteFile(filename, txt, 0644)
}
return err
}
+// AddOption creates a new option. This is meant to be called by plugins to add options.
+func AddOption(name string, value interface{}) {
+ settings[name] = value
+ err := WriteSettings(configDir + "/settings.json")
+ if err != nil {
+ TermMessage("Error writing settings.json file: " + err.Error())
+ }
+}
+
+// GetOption returns the specified option. This is meant to be called by plugins to add options.
+func GetOption(name string) interface{} {
+ return settings[name]
+}
+
// DefaultSettings returns the default settings for micro
-func DefaultSettings() Settings {
- return Settings{
- Colorscheme: "default",
- TabSize: 4,
- AutoIndent: true,
- Syntax: true,
+func DefaultSettings() map[string]interface{} {
+ return map[string]interface{}{
+ "autoindent": true,
+ "colorscheme": "default",
+ "ignorecase": false,
+ "indentchar": " ",
+ "ruler": true,
+ "scrollspeed": float64(2),
+ "scrollmargin": float64(3),
+ "statusline": true,
+ "syntax": true,
+ "tabsize": float64(4),
+ "tabstospaces": false,
+ "undothreshold": float64(500),
}
}
// SetOption prompts the user to set an option and checks that the response is valid
func SetOption(view *View, args []string) {
- home, err := homedir.Dir()
- if err != nil {
- messenger.Error("Error finding your home directory\nCan't load settings file")
- }
-
- filename := home + "/.micro/settings.json"
+ filename := configDir + "/settings.json"
if len(args) == 2 {
option := strings.TrimSpace(args[0])
value := strings.TrimSpace(args[1])
- if Contains(possibleSettings, option) {
- if option == "tabsize" {
- tsize, err := strconv.Atoi(value)
- if err != nil {
- messenger.Error("Invalid value for " + option)
- return
- }
- settings.TabSize = tsize
- } else if option == "colorscheme" {
- settings.Colorscheme = value
- LoadSyntaxFiles()
- view.buf.UpdateRules()
- } else if option == "syntax" {
- if value == "on" {
- settings.Syntax = true
- } else if value == "off" {
- settings.Syntax = false
- } else {
- messenger.Error("Invalid value for " + option)
- return
- }
- LoadSyntaxFiles()
- view.buf.UpdateRules()
+ if _, ok := settings[option]; !ok {
+ messenger.Error(option + " is not a valid option")
+ return
+ }
+
+ kind := reflect.TypeOf(settings[option]).Kind()
+ if kind == reflect.Bool {
+ b, err := ParseBool(value)
+ if err != nil {
+ messenger.Error("Invalid value for " + option)
+ return
}
- err := WriteSettings(filename)
+ settings[option] = b
+ } else if kind == reflect.String {
+ settings[option] = value
+ } else if kind == reflect.Float64 {
+ i, err := strconv.Atoi(value)
if err != nil {
- messenger.Error("Error writing to settings.json: " + err.Error())
+ messenger.Error("Invalid value for " + option)
return
}
- } else {
- messenger.Error("Option " + option + " does not exist")
+ settings[option] = float64(i)
+ }
+
+ if option == "colorscheme" {
+ LoadSyntaxFiles()
+ view.Buf.UpdateRules()
+ }
+
+ if option == "statusline" {
+ view.Resize(screen.Size())
+ }
+
+ err := WriteSettings(filename)
+ if err != nil {
+ messenger.Error("Error writing to settings.json: " + err.Error())
+ return
}
} else {
- messenger.Error("Invalid option, please use option value")
+ messenger.Error("No value given")
}
}
projects / micro.git / blobdiff