Add reset command and statusline format string options

internal/action/command.go

@@ -30,6 +30,7 @@ var commands map[string]Command
 func InitCommands() {
 	commands = map[string]Command{
 		"set":        Command{(*BufPane).SetCmd, OptionValueComplete},
+		"reset":      Command{(*BufPane).ResetCmd, OptionValueComplete},
 		"setlocal":   Command{(*BufPane).SetLocalCmd, OptionValueComplete},
 		"show":       Command{(*BufPane).ShowCmd, OptionComplete},
 		"showkey":    Command{(*BufPane).ShowKeyCmd, nil},
@@ -347,16 +348,7 @@ func (h *BufPane) NewTabCmd(args []string) {
 	}
 }
 
-func SetGlobalOption(option, value string) error {
+func SetGlobalOptionNative(option string, nativeValue interface{}) error {
-	if _, ok := config.GlobalSettings[option]; !ok {
-		return config.ErrInvalidOption
-	}
-
-	nativeValue, err := config.GetNativeValue(option, config.GlobalSettings[option], value)
-	if err != nil {
-		return err
-	}
-
 	config.GlobalSettings[option] = nativeValue
 
 	if option == "colorscheme" {
@@ -376,12 +368,46 @@ func SetGlobalOption(option, value string) error {
 	}
 
 	for _, b := range buffer.OpenBuffers {
-		b.SetOption(option, value)
+		b.SetOptionNative(option, nativeValue)
 	}
 
-	config.WriteSettings(config.ConfigDir + "/settings.json")
+	return config.WriteSettings(config.ConfigDir + "/settings.json")
+}
 
-	return nil
+func SetGlobalOption(option, value string) error {
+	if _, ok := config.GlobalSettings[option]; !ok {
+		return config.ErrInvalidOption
+	}
+
+	nativeValue, err := config.GetNativeValue(option, config.GlobalSettings[option], value)
+	if err != nil {
+		return err
+	}
+
+	return SetGlobalOptionNative(option, nativeValue)
+}
+
+// ResetCmd resets a setting to its default value
+func (h *BufPane) ResetCmd(args []string) {
+	if len(args) < 1 {
+		InfoBar.Error("Not enough arguments")
+		return
+	}
+
+	option := args[0]
+
+	defaultGlobals := config.DefaultGlobalSettings()
+	defaultLocals := config.DefaultLocalSettings()
+
+	if _, ok := defaultGlobals[option]; ok {
+		SetGlobalOptionNative(option, defaultGlobals[option])
+		return
+	}
+	if _, ok := defaultLocals[option]; ok {
+		h.Buf.SetOptionNative(option, defaultLocals[option])
+		return
+	}
+	InfoBar.Error(config.ErrInvalidOption)
 }
 
 // SetCmd sets an option

internal/buffer/buffer.go

@@ -108,9 +108,6 @@ type Buffer struct {
 	CurSuggestion int
 
 	Messages []*Message
-
-	StatusFormatLeft  string
-	StatusFormatRight string
 }
 
 // NewBufferFromFile opens a new buffer using the given path
@@ -244,25 +241,11 @@ func NewBuffer(r io.Reader, size int64, path string, startcursor Loc, btype BufT
 		screen.TermMessage(err)
 	}
 
-	b.SetStatusFormat()
-
 	OpenBuffers = append(OpenBuffers, b)
 
 	return b
 }
 
-// SetStatusFormat will correctly set the format string for the
-// status line
-func (b *Buffer) SetStatusFormat() {
-	if b.Settings["hidehelp"].(bool) {
-		b.StatusFormatLeft = "$(filename) $(modified)($(line),$(col)) $(opt:filetype) $(opt:fileformat) $(opt:encoding)"
-		b.StatusFormatRight = ""
-	} else {
-		b.StatusFormatLeft = "$(filename) $(modified)($(line),$(col)) $(opt:filetype) $(opt:fileformat) $(opt:encoding)"
-		b.StatusFormatRight = "$(bind:ToggleKeyMenu): show bindings, $(bind:ToggleHelp): toggle help"
-	}
-}
-
 // Close removes this buffer from the list of open buffers
 func (b *Buffer) Close() {
 	for i, buf := range OpenBuffers {

internal/buffer/settings.go

@@ -5,17 +5,7 @@ import (
 	"github.com/zyedidia/micro/internal/screen"
 )
 
-// SetOption sets a given option to a value just for this buffer
+func (b *Buffer) SetOptionNative(option string, nativeValue interface{}) error {
-func (b *Buffer) SetOption(option, value string) error {
-	if _, ok := b.Settings[option]; !ok {
-		return config.ErrInvalidOption
-	}
-
-	nativeValue, err := config.GetNativeValue(option, b.Settings[option], value)
-	if err != nil {
-		return err
-	}
-
 	b.Settings[option] = nativeValue
 
 	if option == "fastdirty" {
@@ -45,9 +35,21 @@ func (b *Buffer) SetOption(option, value string) error {
 		}
 	} else if option == "encoding" {
 		b.isModified = true
-	} else if option == "hidehelp" {
-		b.SetStatusFormat()
 	}
 
 	return nil
 }
+
+// SetOption sets a given option to a value just for this buffer
+func (b *Buffer) SetOption(option, value string) error {
+	if _, ok := b.Settings[option]; !ok {
+		return config.ErrInvalidOption
+	}
+
+	nativeValue, err := config.GetNativeValue(option, b.Settings[option], value)
+	if err != nil {
+		return err
+	}
+
+	return b.SetOptionNative(option, nativeValue)
+}

internal/config/settings.go

@@ -140,7 +140,6 @@ func DefaultCommonSettings() map[string]interface{} {
 		"eofnewline":     false,
 		"fastdirty":      true,
 		"fileformat":     "unix",
-		"hidehelp":       false,
 		"ignorecase":     false,
 		"indentchar":     " ",
 		"keepautoindent": false,
@@ -153,10 +152,12 @@ func DefaultCommonSettings() map[string]interface{} {
 		"scrollbar":      false,
 		"scrollmargin":   float64(3),
 		"scrollspeed":    float64(2),
-		"softwrap":       false,
 		"smartpaste":     true,
+		"softwrap":       false,
 		"splitbottom":    true,
 		"splitright":     true,
+		"statusformatl":  "$(filename) $(modified)($(line),$(col)) $(opt:filetype) $(opt:fileformat) $(opt:encoding)",
+		"statusformatr":  "$(bind:ToggleKeyMenu): show bindings, $(bind:ToggleHelp): toggle help",
 		"statusline":     true,
 		"syntax":         true,
 		"tabmovement":    false,

internal/display/statusline.go

@@ -70,6 +70,7 @@ func (s *StatusLine) Display() {
 	y := s.win.Height + s.win.Y - 1
 
 	b := s.win.Buf
+	// autocomplete suggestions (for the buffer, not for the infowindow)
 	if b.HasSuggestions && len(b.Suggestions) > 1 {
 		statusLineStyle := config.DefStyle.Reverse(true)
 		if style, ok := config.Colorscheme["statusline"]; ok {
@@ -124,9 +125,9 @@ func (s *StatusLine) Display() {
 		}
 	}
 
-	leftText := []byte(s.win.Buf.StatusFormatLeft)
+	leftText := []byte(s.win.Buf.Settings["statusformatl"].(string))
 	leftText = formatParser.ReplaceAllFunc(leftText, formatter)
-	rightText := []byte(s.win.Buf.StatusFormatRight)
+	rightText := []byte(s.win.Buf.Settings["statusformatr"].(string))
 	rightText = formatParser.ReplaceAllFunc(rightText, formatter)
 
 	statusLineStyle := config.DefStyle.Reverse(true)

runtime/help/commands.md

@@ -77,6 +77,8 @@ Here are the possible commands that you can use.
 
 * `open filename`: Open a file in the current buffer.
 
+* `reset option`: resets the given option to its default value
+
 * `retab`: Replaces all leading tabs with spaces or leading spaces with tabs
    depending on the value of `tabstospaces`.
 

runtime/help/options.md

@@ -200,6 +200,21 @@ Here are the options that you can set:
 
 	default value: `true`
 
+* `statusformatl`: format string definition for the left-justified part of the
+   statusline. Special directives should be placed inside `$()`. Special
+   directives include: `filename`, `modified`, `line`, `col`, `opt`, `bind`.
+   The `opt` and `bind` directives take either an option or an action afterward
+   and fill in the value of the option or the key bound to the action.
+
+    default value: `$(filename) $(modified)($(line),$(col)) $(opt:filetype)
+                    $(opt:fileformat) $(opt:encoding)`
+
+* `statusformatl`: format string definition for the left-justified part of the
+   statusline.
+
+    default value: `$(bind:ToggleKeyMenu): show bindings, $(bind:ToggleHelp):
+                    toggle help`
+
 * `statusline`: display the status line at the bottom of the screen.
 
 	default value: `true`