mirror of
https://github.com/zyedidia/micro
synced 2024-10-14 11:52:32 +00:00
Add option to clean unused settings and other parts of config
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parent
dba8ef2fdd
commit
6a1b8f4a4f
140
cmd/micro/clean.go
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140
cmd/micro/clean.go
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@ -0,0 +1,140 @@
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package main
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import (
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"bufio"
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"encoding/gob"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"github.com/zyedidia/micro/internal/buffer"
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"github.com/zyedidia/micro/internal/config"
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)
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func shouldContinue() bool {
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reader := bufio.NewReader(os.Stdin)
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fmt.Print("Continue [Y/n]: ")
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text, err := reader.ReadString('\n')
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if err != nil {
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fmt.Println(err)
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return false
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}
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if len(text) <= 1 {
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// default continue
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return true
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}
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return strings.ToLower(text)[0] == 'y'
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}
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// CleanConfig performs cleanup in the user's configuration directory
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func CleanConfig() {
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fmt.Println("Cleaning your configuration directory at", config.ConfigDir)
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fmt.Printf("Please consider backing up %s before continuing\n", config.ConfigDir)
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if !shouldContinue() {
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fmt.Println("Stopping early")
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return
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}
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// detect unused options
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var unusedOptions []string
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defaultSettings := config.DefaultAllSettings()
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for k := range config.GlobalSettings {
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if _, ok := defaultSettings[k]; !ok {
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valid := false
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for _, p := range config.Plugins {
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if strings.HasPrefix(k, p.Name+".") || k == p.Name {
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valid = true
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}
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}
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if !valid {
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unusedOptions = append(unusedOptions, k)
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}
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}
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}
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if len(unusedOptions) > 0 {
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fmt.Println("The following options are unused:")
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sort.Strings(unusedOptions)
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for _, s := range unusedOptions {
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fmt.Printf("%s (value: %v)\n", s, config.GlobalSettings[s])
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}
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fmt.Printf("These options will be removed from %s\n", filepath.Join(config.ConfigDir, "settings.json"))
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if shouldContinue() {
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for _, s := range unusedOptions {
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delete(config.GlobalSettings, s)
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}
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err := config.OverwriteSettings(filepath.Join(config.ConfigDir, "settings.json"))
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if err != nil {
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fmt.Println("Error writing settings.json file: " + err.Error())
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}
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fmt.Println("Removed unused options")
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fmt.Print("\n\n")
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}
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}
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// detect incorrectly formatted buffer/ files
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files, err := ioutil.ReadDir(filepath.Join(config.ConfigDir, "buffers"))
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if err == nil {
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var badFiles []string
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var buffer buffer.SerializedBuffer
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for _, f := range files {
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fname := filepath.Join(config.ConfigDir, "buffers", f.Name())
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file, err := os.Open(fname)
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defer file.Close()
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decoder := gob.NewDecoder(file)
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err = decoder.Decode(&buffer)
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if err != nil {
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badFiles = append(badFiles, fname)
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}
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}
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if len(badFiles) > 0 {
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fmt.Printf("Detected %d files with an invalid format in %s\n", len(badFiles), filepath.Join(config.ConfigDir, "buffers"))
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fmt.Println("These files store cursor and undo history.")
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fmt.Printf("Removing badly formatted files in %s\n", filepath.Join(config.ConfigDir, "buffers"))
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if shouldContinue() {
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for _, f := range badFiles {
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err := os.Remove(f)
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if err != nil {
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fmt.Println(err)
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continue
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}
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}
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fmt.Println("Removed badly formatted files")
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fmt.Print("\n\n")
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}
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}
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}
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// detect plugins/ directory
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plugins := filepath.Join(config.ConfigDir, "plugins")
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if stat, err := os.Stat(plugins); err == nil && stat.IsDir() {
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fmt.Printf("Found directory %s\n", plugins)
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fmt.Printf("Plugins should now be stored in %s\n", filepath.Join(config.ConfigDir, "plug"))
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fmt.Printf("Removing %s\n", plugins)
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if shouldContinue() {
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os.RemoveAll(plugins)
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}
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fmt.Print("\n\n")
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}
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fmt.Println("Done cleaning")
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}
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@ -31,12 +31,15 @@ var (
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flagOptions = flag.Bool("options", false, "Show all option help")
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flagDebug = flag.Bool("debug", false, "Enable debug mode (prints debug info to ./log.txt)")
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flagPlugin = flag.String("plugin", "", "Plugin command")
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flagClean = flag.Bool("clean", false, "Clean configuration directory")
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optionFlags map[string]*string
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)
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func InitFlags() {
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flag.Usage = func() {
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fmt.Println("Usage: micro [OPTIONS] [FILE]...")
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fmt.Println("-clean")
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fmt.Println(" \tCleans the configuration directory")
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fmt.Println("-config-dir dir")
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fmt.Println(" \tSpecify a custom location for the configuration directory")
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fmt.Println("[FILE]:LINE:COL")
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@ -106,14 +109,18 @@ func InitFlags() {
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}
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}
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// DoPluginFlags parses and executes any -plugin flags
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// DoPluginFlags parses and executes any flags that require LoadAllPlugins (-plugin and -clean)
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func DoPluginFlags() {
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if *flagPlugin != "" {
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if *flagClean || *flagPlugin != "" {
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config.LoadAllPlugins()
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args := flag.Args()
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if *flagPlugin != "" {
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args := flag.Args()
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config.PluginCommand(os.Stdout, *flagPlugin, args)
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config.PluginCommand(os.Stdout, *flagPlugin, args)
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} else if *flagClean {
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CleanConfig()
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}
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os.Exit(0)
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}
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@ -5,6 +5,7 @@ import (
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"errors"
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"io"
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"os"
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"path/filepath"
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"time"
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"golang.org/x/text/encoding"
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@ -49,7 +50,7 @@ func (b *Buffer) Unserialize() error {
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if b.Path == "" {
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return nil
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}
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file, err := os.Open(config.ConfigDir + "/buffers/" + util.EscapePath(b.AbsPath))
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file, err := os.Open(filepath.Join(config.ConfigDir, "buffers", util.EscapePath(b.AbsPath)))
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defer file.Close()
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if err == nil {
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var buffer SerializedBuffer
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@ -5,6 +5,7 @@ import (
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"errors"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"strconv"
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"strings"
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@ -45,7 +46,7 @@ var optionValidators = map[string]optionValidator{
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}
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func ReadSettings() error {
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filename := ConfigDir + "/settings.json"
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filename := filepath.Join(ConfigDir, "settings.json")
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if _, e := os.Stat(filename); e == nil {
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input, err := ioutil.ReadFile(filename)
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if err != nil {
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@ -119,13 +120,22 @@ func WriteSettings(filename string) error {
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return err
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}
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func OverwriteSettings(filename string) error {
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var err error
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if _, e := os.Stat(ConfigDir); e == nil {
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txt, _ := json.MarshalIndent(GlobalSettings, "", " ")
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err = ioutil.WriteFile(filename, append(txt, '\n'), 0644)
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}
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return err
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}
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// RegisterCommonOptionPlug creates a new option (called pl.name). This is meant to be called by plugins to add options.
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func RegisterCommonOptionPlug(pl string, name string, defaultvalue interface{}) error {
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name = pl + "." + name
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if v, ok := GlobalSettings[name]; !ok {
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defaultCommonSettings[name] = defaultvalue
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GlobalSettings[name] = defaultvalue
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err := WriteSettings(ConfigDir + "/settings.json")
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err := WriteSettings(filepath.Join(ConfigDir, "/settings.json"))
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if err != nil {
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return errors.New("Error writing settings.json file: " + err.Error())
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}
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@ -145,7 +155,7 @@ func RegisterGlobalOption(name string, defaultvalue interface{}) error {
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if v, ok := GlobalSettings[name]; !ok {
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defaultGlobalSettings[name] = defaultvalue
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GlobalSettings[name] = defaultvalue
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err := WriteSettings(ConfigDir + "/settings.json")
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err := WriteSettings(filepath.Join(ConfigDir, "settings.json"))
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if err != nil {
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return errors.New("Error writing settings.json file: " + err.Error())
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}
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