Remove autosave option

With the new backup option, the autosave option is no longer useful.
Since it never really worked well in the first place, it has been
removed.

Closes #1420

go.sum

@@ -1,6 +1,7 @@
 github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
@@ -19,10 +20,12 @@ github.com/mattn/go-runewidth v0.0.4/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzp
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/npat-efault/poller v2.0.0+incompatible/go.mod h1:lni01B89P8PtVpwlAhdhK1niN5rPkDGGpGGgBJzpSgo=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/yuin/gopher-lua v0.0.0-20190125051437-7b9317363aa9 h1:Wy3fAQLBPP0JSWdq3kBnmbFgXDHcyhtPpd+8kENV7mU=
 github.com/yuin/gopher-lua v0.0.0-20190125051437-7b9317363aa9/go.mod h1:fFiAh+CowNFr0NK5VASokuwKwkbacRmHsVA7Yb1Tqac=

internal/action/actions.go

@@ -1230,20 +1230,20 @@ func (h *BufPane) Quit() bool {
 		}
 	}
 	if h.Buf.Modified() {
-		if config.GlobalSettings["autosave"].(float64) > 0 {
-			// autosave on means we automatically save when quitting
-			h.Save()
-			quit()
-		} else {
-			InfoBar.YNPrompt("Save changes to "+h.Buf.GetName()+" before closing? (y,n,esc)", func(yes, canceled bool) {
-				if !canceled && !yes {
-					quit()
-				} else if !canceled && yes {
-					h.Save()
-					quit()
-				}
-			})
-		}
+		// if config.GlobalSettings["autosave"].(float64) > 0 {
+		// autosave on means we automatically save when quitting
+		// h.Save()
+		// quit()
+		// } else {
+		InfoBar.YNPrompt("Save changes to "+h.Buf.GetName()+" before closing? (y,n,esc)", func(yes, canceled bool) {
+			if !canceled && !yes {
+				quit()
+			} else if !canceled && yes {
+				h.Save()
+				quit()
+			}
+		})
+		// }
 	} else {
 		quit()
 	}

internal/action/command.go

@@ -539,13 +539,13 @@ func SetGlobalOptionNative(option string, nativeValue interface{}) error {
 		} else {
 			screen.Screen.EnableMouse()
 		}
-	} else if option == "autosave" {
-		if nativeValue.(float64) > 0 {
-			config.SetAutoTime(int(nativeValue.(float64)))
-			config.StartAutoSave()
-		} else {
-			config.SetAutoTime(0)
-		}
+		// } else if option == "autosave" {
+		// 	if nativeValue.(float64) > 0 {
+		// 		config.SetAutoTime(int(nativeValue.(float64)))
+		// 		config.StartAutoSave()
+		// 	} else {
+		// 		config.SetAutoTime(0)
+		// 	}
 	} else {
 		for _, pl := range config.Plugins {
 			if option == pl.Name {

internal/buffer/backup.go

@@ -17,7 +17,9 @@ const backupMsg = `A backup was detected for this file. This likely means that m
 crashed while editing this file, or another instance of micro is currently
 editing this file.
 
-The backup was created on %s.
+The backup was created on %s, and the file is
+
+%s
 
 * 'recover' will apply the backup as unsaved changes to the current buffer.
   When the buffer is closed, the backup will be removed.
@@ -98,7 +100,7 @@ func (b *Buffer) ApplyBackup(fsize int64) bool {
 			if err == nil {
 				defer backup.Close()
 				t := info.ModTime()
-				msg := fmt.Sprintf(backupMsg, t.Format("Mon Jan _2 at 15:04, 2006"))
+				msg := fmt.Sprintf(backupMsg, t.Format("Mon Jan _2 at 15:04, 2006"), util.EscapePath(b.AbsPath))
 				choice := screen.TermPrompt(msg, []string{"r", "i", "recover", "ignore"}, true)
 
 				if choice%2 == 0 {

internal/config/settings.go

@@ -34,7 +34,7 @@ func init() {
 
 // Options with validators
 var optionValidators = map[string]optionValidator{
-	"autosave":     validateNonNegativeValue,
+	// "autosave":     validateNonNegativeValue,
 	"tabsize":      validatePositiveValue,
 	"scrollmargin": validateNonNegativeValue,
 	"scrollspeed":  validateNonNegativeValue,
@@ -213,7 +213,7 @@ func DefaultCommonSettings() map[string]interface{} {
 }
 
 var defaultGlobalSettings = map[string]interface{}{
-	"autosave":    float64(0),
+	// "autosave":    float64(0),
 	"colorscheme": "default",
 	"infobar":     true,
 	"keymenu":     false,

runtime/help/options.md

@@ -13,15 +13,6 @@ Here are the options that you can set:
 
 	default value: `true`
 
-* `autosave`: micro will save the buffer every `n` seconds automatically
-   (where `n` is the value of the option). Micro also will automatically
-   save and quit when you exit without asking. Be careful when using this
-   feature, because you might accidentally save a file, overwriting what
-   was there before. If the value of the option is `0` then micro will
-   not autosave.
-
-	default value: `0`
-
 * `backup`: micro will automatically keep backups of all open buffers. Backups
    are stored in `~/.config/micro/backups` and are removed when the buffer is
    closed cleanly. In the case of a system crash or a micro crash, the contents