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package cointop
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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"github.com/BurntSushi/toml"
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)
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var fileperm = os.FileMode(0644)
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type config struct {
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Shortcuts map[string]interface{} `toml:"shortcuts"`
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Favorites map[string][]interface{} `toml:"favorites"`
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}
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func (ct *Cointop) setupConfig() error {
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err := ct.makeConfigDir()
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if err != nil {
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return err
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}
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err = ct.makeConfigFile()
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if err != nil {
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return err
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}
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err = ct.parseConfig()
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if err != nil {
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return err
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}
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err = ct.loadShortcutsFromConfig()
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if err != nil {
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return err
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}
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err = ct.loadFavoritesFromConfig()
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if err != nil {
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return err
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}
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return nil
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}
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func (ct *Cointop) loadFavoritesFromConfig() error {
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for k, arr := range ct.config.Favorites {
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if k == "symbols" {
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for _, ifc := range arr {
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v, ok := ifc.(string)
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if ok {
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ct.favorites[strings.ToUpper(v)] = true
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}
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}
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}
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}
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return nil
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}
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func (ct *Cointop) configDirPath() string {
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homedir := userHomeDir()
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return fmt.Sprintf("%s%s", homedir, "/.cointop")
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}
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func (ct *Cointop) configPath() string {
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return fmt.Sprintf("%v%v", ct.configDirPath(), "/config")
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}
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func (ct *Cointop) makeConfigDir() error {
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path := ct.configDirPath()
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if _, err := os.Stat(path); os.IsNotExist(err) {
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_ = os.Mkdir(path, os.ModePerm)
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}
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return nil
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}
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func (ct *Cointop) makeConfigFile() error {
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path := ct.configPath()
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if _, err := os.Stat(path); os.IsNotExist(err) {
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fo, err := os.Create(path)
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if err != nil {
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return err
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}
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defer fo.Close()
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b, err := ct.configToToml()
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if err != nil {
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return err
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}
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if _, err := fo.Write(b); err != nil {
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return err
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}
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}
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return nil
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}
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func (ct *Cointop) saveConfig() error {
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ct.savemux.Lock()
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defer ct.savemux.Unlock()
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path := ct.configPath()
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if _, err := os.Stat(path); err == nil {
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b, err := ct.configToToml()
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if err != nil {
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return err
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}
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err = ioutil.WriteFile(path, b, fileperm)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (ct *Cointop) parseConfig() error {
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var conf config
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path := ct.configPath()
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if _, err := toml.DecodeFile(path, &conf); err != nil {
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return err
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}
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ct.config = conf
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return nil
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}
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func (ct *Cointop) configToToml() ([]byte, error) {
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shortcutsIfcs := map[string]interface{}{}
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for k, v := range ct.shortcutkeys {
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var i interface{} = v
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shortcutsIfcs[k] = i
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}
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var favorites []interface{}
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for k, ok := range ct.favorites {
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if ok {
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var i interface{} = strings.ToUpper(k)
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favorites = append(favorites, i)
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}
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}
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favoritesIfcs := map[string][]interface{}{
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"symbols": favorites,
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}
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var inputs = &config{
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Shortcuts: shortcutsIfcs,
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Favorites: favoritesIfcs,
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}
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var b bytes.Buffer
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encoder := toml.NewEncoder(&b)
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err := encoder.Encode(inputs)
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if err != nil {
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return nil, err
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}
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return b.Bytes(), nil
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}
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func (ct *Cointop) loadShortcutsFromConfig() error {
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for k, ifc := range ct.config.Shortcuts {
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v, ok := ifc.(string)
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if ok {
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if !ct.actionExists(v) {
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continue
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}
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if ct.shortcutkeys[k] == "" {
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continue
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}
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ct.shortcutkeys[k] = v
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}
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}
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return nil
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}
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