--- /dev/null
- InfoBar.YNPrompt("Permission denied. Do you want to save this file using sudo? (y,n)", func(yes, canceled bool) {
- if yes && !canceled {
- err = h.Buf.SaveAsWithSudo(filename)
- if err != nil {
- InfoBar.Error(err)
- } else {
- h.Buf.Path = filename
- h.Buf.SetName(filename)
- InfoBar.Message("Saved " + filename)
- }
- h.completeAction(action)
- }
- if callback != nil {
- callback()
+package action
+
+import (
+ "regexp"
+ "runtime"
+ "strings"
+ "time"
+ "unicode/utf8"
+
+ shellquote "github.com/kballard/go-shellquote"
+ "github.com/zyedidia/clipboard"
+ "github.com/zyedidia/micro/internal/buffer"
+ "github.com/zyedidia/micro/internal/config"
+ "github.com/zyedidia/micro/internal/screen"
+ "github.com/zyedidia/micro/internal/shell"
+ "github.com/zyedidia/micro/internal/util"
+ "github.com/zyedidia/tcell"
+)
+
+// ScrollUp is not an action
+func (h *BufPane) ScrollUp(n int) {
+ v := h.GetView()
+ if v.StartLine >= n {
+ v.StartLine -= n
+ h.SetView(v)
+ } else {
+ v.StartLine = 0
+ }
+}
+
+// ScrollDown is not an action
+func (h *BufPane) ScrollDown(n int) {
+ v := h.GetView()
+ if v.StartLine <= h.Buf.LinesNum()-1-n {
+ v.StartLine += n
+ h.SetView(v)
+ }
+}
+
+// MousePress is the event that should happen when a normal click happens
+// This is almost always bound to left click
+func (h *BufPane) MousePress(e *tcell.EventMouse) bool {
+ b := h.Buf
+ mx, my := e.Position()
+ mouseLoc := h.LocFromVisual(buffer.Loc{mx, my})
+ h.Cursor.Loc = mouseLoc
+ if h.mouseReleased {
+ if b.NumCursors() > 1 {
+ b.ClearCursors()
+ h.Relocate()
+ h.Cursor = h.Buf.GetActiveCursor()
+ h.Cursor.Loc = mouseLoc
+ }
+ if time.Since(h.lastClickTime)/time.Millisecond < config.DoubleClickThreshold && (mouseLoc.X == h.lastLoc.X && mouseLoc.Y == h.lastLoc.Y) {
+ if h.doubleClick {
+ // Triple click
+ h.lastClickTime = time.Now()
+
+ h.tripleClick = true
+ h.doubleClick = false
+
+ h.Cursor.SelectLine()
+ h.Cursor.CopySelection("primary")
+ } else {
+ // Double click
+ h.lastClickTime = time.Now()
+
+ h.doubleClick = true
+ h.tripleClick = false
+
+ h.Cursor.SelectWord()
+ h.Cursor.CopySelection("primary")
+ }
+ } else {
+ h.doubleClick = false
+ h.tripleClick = false
+ h.lastClickTime = time.Now()
+
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ h.Cursor.CurSelection[0] = h.Cursor.Loc
+ h.Cursor.CurSelection[1] = h.Cursor.Loc
+ }
+ h.mouseReleased = false
+ } else if !h.mouseReleased {
+ if h.tripleClick {
+ h.Cursor.AddLineToSelection()
+ } else if h.doubleClick {
+ h.Cursor.AddWordToSelection()
+ } else {
+ h.Cursor.SetSelectionEnd(h.Cursor.Loc)
+ }
+ }
+
+ h.Cursor.StoreVisualX()
+ h.lastLoc = mouseLoc
+ return true
+}
+
+// ScrollUpAction scrolls the view up
+func (h *BufPane) ScrollUpAction() bool {
+ h.ScrollUp(util.IntOpt(h.Buf.Settings["scrollspeed"]))
+ return true
+}
+
+// ScrollDownAction scrolls the view up
+func (h *BufPane) ScrollDownAction() bool {
+ h.ScrollDown(util.IntOpt(h.Buf.Settings["scrollspeed"]))
+ return true
+}
+
+// Center centers the view on the cursor
+func (h *BufPane) Center() bool {
+ v := h.GetView()
+ v.StartLine = h.Cursor.Y - v.Height/2
+ if v.StartLine+v.Height > h.Buf.LinesNum() {
+ v.StartLine = h.Buf.LinesNum() - v.Height
+ }
+ if v.StartLine < 0 {
+ v.StartLine = 0
+ }
+ h.SetView(v)
+ h.Relocate()
+ return true
+}
+
+// CursorUp moves the cursor up
+func (h *BufPane) CursorUp() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.Up()
+ h.Relocate()
+ return true
+}
+
+// CursorDown moves the cursor down
+func (h *BufPane) CursorDown() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.Down()
+ h.Relocate()
+ return true
+}
+
+// CursorLeft moves the cursor left
+func (h *BufPane) CursorLeft() bool {
+ if h.Cursor.HasSelection() {
+ h.Cursor.Deselect(true)
+ } else {
+ tabstospaces := h.Buf.Settings["tabstospaces"].(bool)
+ tabmovement := h.Buf.Settings["tabmovement"].(bool)
+ if tabstospaces && tabmovement {
+ tabsize := int(h.Buf.Settings["tabsize"].(float64))
+ line := h.Buf.LineBytes(h.Cursor.Y)
+ if h.Cursor.X-tabsize >= 0 && util.IsSpaces(line[h.Cursor.X-tabsize:h.Cursor.X]) && util.IsBytesWhitespace(line[0:h.Cursor.X-tabsize]) {
+ for i := 0; i < tabsize; i++ {
+ h.Cursor.Left()
+ }
+ } else {
+ h.Cursor.Left()
+ }
+ } else {
+ h.Cursor.Left()
+ }
+ }
+ h.Relocate()
+ return true
+}
+
+// CursorRight moves the cursor right
+func (h *BufPane) CursorRight() bool {
+ if h.Cursor.HasSelection() {
+ h.Cursor.Deselect(false)
+ h.Cursor.Loc = h.Cursor.Loc.Move(1, h.Buf)
+ } else {
+ tabstospaces := h.Buf.Settings["tabstospaces"].(bool)
+ tabmovement := h.Buf.Settings["tabmovement"].(bool)
+ if tabstospaces && tabmovement {
+ tabsize := int(h.Buf.Settings["tabsize"].(float64))
+ line := h.Buf.LineBytes(h.Cursor.Y)
+ if h.Cursor.X+tabsize < utf8.RuneCount(line) && util.IsSpaces(line[h.Cursor.X:h.Cursor.X+tabsize]) && util.IsBytesWhitespace(line[0:h.Cursor.X]) {
+ for i := 0; i < tabsize; i++ {
+ h.Cursor.Right()
+ }
+ } else {
+ h.Cursor.Right()
+ }
+ } else {
+ h.Cursor.Right()
+ }
+ }
+
+ h.Relocate()
+ return true
+}
+
+// WordRight moves the cursor one word to the right
+func (h *BufPane) WordRight() bool {
+ h.Cursor.Deselect(false)
+ h.Cursor.WordRight()
+ h.Relocate()
+ return true
+}
+
+// WordLeft moves the cursor one word to the left
+func (h *BufPane) WordLeft() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.WordLeft()
+ h.Relocate()
+ return true
+}
+
+// SelectUp selects up one line
+func (h *BufPane) SelectUp() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.Up()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectDown selects down one line
+func (h *BufPane) SelectDown() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.Down()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectLeft selects the character to the left of the cursor
+func (h *BufPane) SelectLeft() bool {
+ loc := h.Cursor.Loc
+ count := h.Buf.End()
+ if loc.GreaterThan(count) {
+ loc = count
+ }
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = loc
+ }
+ h.Cursor.Left()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectRight selects the character to the right of the cursor
+func (h *BufPane) SelectRight() bool {
+ loc := h.Cursor.Loc
+ count := h.Buf.End()
+ if loc.GreaterThan(count) {
+ loc = count
+ }
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = loc
+ }
+ h.Cursor.Right()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectWordRight selects the word to the right of the cursor
+func (h *BufPane) SelectWordRight() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.WordRight()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectWordLeft selects the word to the left of the cursor
+func (h *BufPane) SelectWordLeft() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.WordLeft()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// StartOfLine moves the cursor to the start of the text of the line
+func (h *BufPane) StartOfText() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.StartOfText()
+ h.Relocate()
+ return true
+}
+
+// StartOfLine moves the cursor to the start of the line
+func (h *BufPane) StartOfLine() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.Start()
+ h.Relocate()
+ return true
+}
+
+// EndOfLine moves the cursor to the end of the line
+func (h *BufPane) EndOfLine() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.End()
+ h.Relocate()
+ return true
+}
+
+// SelectLine selects the entire current line
+func (h *BufPane) SelectLine() bool {
+ h.Cursor.SelectLine()
+ h.Relocate()
+ return true
+}
+
+// SelectToStartOfText selects to the start of the text on the current line
+func (h *BufPane) SelectToStartOfText() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.StartOfText()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectToStartOfLine selects to the start of the current line
+func (h *BufPane) SelectToStartOfLine() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.Start()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectToEndOfLine selects to the end of the current line
+func (h *BufPane) SelectToEndOfLine() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.End()
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// ParagraphPrevious moves the cursor to the previous empty line, or beginning of the buffer if there's none
+func (h *BufPane) ParagraphPrevious() bool {
+ var line int
+ for line = h.Cursor.Y; line > 0; line-- {
+ if len(h.Buf.LineBytes(line)) == 0 && line != h.Cursor.Y {
+ h.Cursor.X = 0
+ h.Cursor.Y = line
+ break
+ }
+ }
+ // If no empty line found. move cursor to end of buffer
+ if line == 0 {
+ h.Cursor.Loc = h.Buf.Start()
+ }
+ h.Relocate()
+ return true
+}
+
+// ParagraphNext moves the cursor to the next empty line, or end of the buffer if there's none
+func (h *BufPane) ParagraphNext() bool {
+ var line int
+ for line = h.Cursor.Y; line < h.Buf.LinesNum(); line++ {
+ if len(h.Buf.LineBytes(line)) == 0 && line != h.Cursor.Y {
+ h.Cursor.X = 0
+ h.Cursor.Y = line
+ break
+ }
+ }
+ // If no empty line found. move cursor to end of buffer
+ if line == h.Buf.LinesNum() {
+ h.Cursor.Loc = h.Buf.End()
+ }
+ h.Relocate()
+ return true
+}
+
+// Retab changes all tabs to spaces or all spaces to tabs depending
+// on the user's settings
+func (h *BufPane) Retab() bool {
+ h.Buf.Retab()
+ h.Relocate()
+ return true
+}
+
+// CursorStart moves the cursor to the start of the buffer
+func (h *BufPane) CursorStart() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.X = 0
+ h.Cursor.Y = 0
+ h.Relocate()
+ return true
+}
+
+// CursorEnd moves the cursor to the end of the buffer
+func (h *BufPane) CursorEnd() bool {
+ h.Cursor.Deselect(true)
+ h.Cursor.Loc = h.Buf.End()
+ h.Cursor.StoreVisualX()
+ h.Relocate()
+ return true
+}
+
+// SelectToStart selects the text from the cursor to the start of the buffer
+func (h *BufPane) SelectToStart() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.CursorStart()
+ h.Cursor.SelectTo(h.Buf.Start())
+ h.Relocate()
+ return true
+}
+
+// SelectToEnd selects the text from the cursor to the end of the buffer
+func (h *BufPane) SelectToEnd() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.CursorEnd()
+ h.Cursor.SelectTo(h.Buf.End())
+ h.Relocate()
+ return true
+}
+
+// InsertNewline inserts a newline plus possible some whitespace if autoindent is on
+func (h *BufPane) InsertNewline() bool {
+ // Insert a newline
+ if h.Cursor.HasSelection() {
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ }
+
+ ws := util.GetLeadingWhitespace(h.Buf.LineBytes(h.Cursor.Y))
+ cx := h.Cursor.X
+ h.Buf.Insert(h.Cursor.Loc, "\n")
+ // h.Cursor.Right()
+
+ if h.Buf.Settings["autoindent"].(bool) {
+ if cx < len(ws) {
+ ws = ws[0:cx]
+ }
+ h.Buf.Insert(h.Cursor.Loc, string(ws))
+ // for i := 0; i < len(ws); i++ {
+ // h.Cursor.Right()
+ // }
+
+ // Remove the whitespaces if keepautoindent setting is off
+ if util.IsSpacesOrTabs(h.Buf.LineBytes(h.Cursor.Y-1)) && !h.Buf.Settings["keepautoindent"].(bool) {
+ line := h.Buf.LineBytes(h.Cursor.Y - 1)
+ h.Buf.Remove(buffer.Loc{X: 0, Y: h.Cursor.Y - 1}, buffer.Loc{X: utf8.RuneCount(line), Y: h.Cursor.Y - 1})
+ }
+ }
+ h.Cursor.LastVisualX = h.Cursor.GetVisualX()
+ h.Relocate()
+ return true
+}
+
+// Backspace deletes the previous character
+func (h *BufPane) Backspace() bool {
+ if h.Cursor.HasSelection() {
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ } else if h.Cursor.Loc.GreaterThan(h.Buf.Start()) {
+ // We have to do something a bit hacky here because we want to
+ // delete the line by first moving left and then deleting backwards
+ // but the undo redo would place the cursor in the wrong place
+ // So instead we move left, save the position, move back, delete
+ // and restore the position
+
+ // If the user is using spaces instead of tabs and they are deleting
+ // whitespace at the start of the line, we should delete as if it's a
+ // tab (tabSize number of spaces)
+ lineStart := util.SliceStart(h.Buf.LineBytes(h.Cursor.Y), h.Cursor.X)
+ tabSize := int(h.Buf.Settings["tabsize"].(float64))
+ if h.Buf.Settings["tabstospaces"].(bool) && util.IsSpaces(lineStart) && len(lineStart) != 0 && utf8.RuneCount(lineStart)%tabSize == 0 {
+ loc := h.Cursor.Loc
+ h.Buf.Remove(loc.Move(-tabSize, h.Buf), loc)
+ } else {
+ loc := h.Cursor.Loc
+ h.Buf.Remove(loc.Move(-1, h.Buf), loc)
+ }
+ }
+ h.Cursor.LastVisualX = h.Cursor.GetVisualX()
+ h.Relocate()
+ return true
+}
+
+// DeleteWordRight deletes the word to the right of the cursor
+func (h *BufPane) DeleteWordRight() bool {
+ h.SelectWordRight()
+ if h.Cursor.HasSelection() {
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ }
+ h.Relocate()
+ return true
+}
+
+// DeleteWordLeft deletes the word to the left of the cursor
+func (h *BufPane) DeleteWordLeft() bool {
+ h.SelectWordLeft()
+ if h.Cursor.HasSelection() {
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ }
+ h.Relocate()
+ return true
+}
+
+// Delete deletes the next character
+func (h *BufPane) Delete() bool {
+ if h.Cursor.HasSelection() {
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ } else {
+ loc := h.Cursor.Loc
+ if loc.LessThan(h.Buf.End()) {
+ h.Buf.Remove(loc, loc.Move(1, h.Buf))
+ }
+ }
+ h.Relocate()
+ return true
+}
+
+// IndentSelection indents the current selection
+func (h *BufPane) IndentSelection() bool {
+ if h.Cursor.HasSelection() {
+ start := h.Cursor.CurSelection[0]
+ end := h.Cursor.CurSelection[1]
+ if end.Y < start.Y {
+ start, end = end, start
+ h.Cursor.SetSelectionStart(start)
+ h.Cursor.SetSelectionEnd(end)
+ }
+
+ startY := start.Y
+ endY := end.Move(-1, h.Buf).Y
+ endX := end.Move(-1, h.Buf).X
+ tabsize := int(h.Buf.Settings["tabsize"].(float64))
+ indentsize := len(h.Buf.IndentString(tabsize))
+ for y := startY; y <= endY; y++ {
+ if len(h.Buf.LineBytes(y)) > 0 {
+ h.Buf.Insert(buffer.Loc{X: 0, Y: y}, h.Buf.IndentString(tabsize))
+ if y == startY && start.X > 0 {
+ h.Cursor.SetSelectionStart(start.Move(indentsize, h.Buf))
+ }
+ if y == endY {
+ h.Cursor.SetSelectionEnd(buffer.Loc{X: endX + indentsize + 1, Y: endY})
+ }
+ }
+ }
+ h.Buf.RelocateCursors()
+
+ h.Relocate()
+ return true
+ }
+ return false
+}
+
+// IndentLine moves the current line forward one indentation
+func (h *BufPane) IndentLine() bool {
+ if h.Cursor.HasSelection() {
+ return false
+ }
+
+ tabsize := int(h.Buf.Settings["tabsize"].(float64))
+ indentstr := h.Buf.IndentString(tabsize)
+ h.Buf.Insert(buffer.Loc{X: 0, Y: h.Cursor.Y}, indentstr)
+ h.Buf.RelocateCursors()
+ h.Relocate()
+ return true
+}
+
+// OutdentLine moves the current line back one indentation
+func (h *BufPane) OutdentLine() bool {
+ if h.Cursor.HasSelection() {
+ return false
+ }
+
+ for x := 0; x < len(h.Buf.IndentString(util.IntOpt(h.Buf.Settings["tabsize"]))); x++ {
+ if len(util.GetLeadingWhitespace(h.Buf.LineBytes(h.Cursor.Y))) == 0 {
+ break
+ }
+ h.Buf.Remove(buffer.Loc{X: 0, Y: h.Cursor.Y}, buffer.Loc{X: 1, Y: h.Cursor.Y})
+ }
+ h.Buf.RelocateCursors()
+ h.Relocate()
+ return true
+}
+
+// OutdentSelection takes the current selection and moves it back one indent level
+func (h *BufPane) OutdentSelection() bool {
+ if h.Cursor.HasSelection() {
+ start := h.Cursor.CurSelection[0]
+ end := h.Cursor.CurSelection[1]
+ if end.Y < start.Y {
+ start, end = end, start
+ h.Cursor.SetSelectionStart(start)
+ h.Cursor.SetSelectionEnd(end)
+ }
+
+ startY := start.Y
+ endY := end.Move(-1, h.Buf).Y
+ for y := startY; y <= endY; y++ {
+ for x := 0; x < len(h.Buf.IndentString(util.IntOpt(h.Buf.Settings["tabsize"]))); x++ {
+ if len(util.GetLeadingWhitespace(h.Buf.LineBytes(y))) == 0 {
+ break
+ }
+ h.Buf.Remove(buffer.Loc{X: 0, Y: y}, buffer.Loc{X: 1, Y: y})
+ }
+ }
+ h.Buf.RelocateCursors()
+
+ h.Relocate()
+ return true
+ }
+ return false
+}
+
+// Autocomplete cycles the suggestions and performs autocompletion if there are suggestions
+func (h *BufPane) Autocomplete() bool {
+ b := h.Buf
+
+ if h.Cursor.HasSelection() {
+ return false
+ }
+
+ if !util.IsNonAlphaNumeric(h.Cursor.RuneUnder(h.Cursor.X)) {
+ // don't autocomplete if cursor is on alpha numeric character (middle of a word)
+ return false
+ }
+
+ if b.HasSuggestions {
+ b.CycleAutocomplete(true)
+ return true
+ }
+ return b.Autocomplete(buffer.BufferComplete)
+}
+
+// CycleAutocompleteBack cycles back in the autocomplete suggestion list
+func (h *BufPane) CycleAutocompleteBack() bool {
+ if h.Cursor.HasSelection() {
+ return false
+ }
+
+ if h.Buf.HasSuggestions {
+ h.Buf.CycleAutocomplete(false)
+ return true
+ }
+ return false
+}
+
+// InsertTab inserts a tab or spaces
+func (h *BufPane) InsertTab() bool {
+ b := h.Buf
+ indent := b.IndentString(util.IntOpt(b.Settings["tabsize"]))
+ tabBytes := len(indent)
+ bytesUntilIndent := tabBytes - (h.Cursor.GetVisualX() % tabBytes)
+ b.Insert(h.Cursor.Loc, indent[:bytesUntilIndent])
+ h.Relocate()
+ return true
+}
+
+// SaveAll saves all open buffers
+func (h *BufPane) SaveAll() bool {
+ for _, b := range buffer.OpenBuffers {
+ b.Save()
+ }
+ return true
+}
+
+// SaveCB performs a save and does a callback at the very end (after all prompts have been resolved)
+func (h *BufPane) SaveCB(action string, callback func()) bool {
+ // If this is an empty buffer, ask for a filename
+ if h.Buf.Path == "" {
+ h.SaveAsCB(action, callback)
+ } else {
+ noPrompt := h.saveBufToFile(h.Buf.Path, action, callback)
+ if noPrompt {
+ return true
+ }
+ }
+ return false
+}
+
+// Save the buffer to disk
+func (h *BufPane) Save() bool {
+ return h.SaveCB("Save", nil)
+}
+
+// SaveAsCB performs a save as and does a callback at the very end (after all prompts have been resolved)
+func (h *BufPane) SaveAsCB(action string, callback func()) bool {
+ InfoBar.Prompt("Filename: ", "", "Save", nil, func(resp string, canceled bool) {
+ if !canceled {
+ // the filename might or might not be quoted, so unquote first then join the strings.
+ args, err := shellquote.Split(resp)
+ if err != nil {
+ InfoBar.Error("Error parsing arguments: ", err)
+ return
+ }
+ if len(args) == 0 {
+ InfoBar.Error("No filename given")
+ return
+ }
+ filename := strings.Join(args, " ")
+ noPrompt := h.saveBufToFile(filename, action, callback)
+ if noPrompt {
+ h.completeAction(action)
+ }
+ }
+ })
+ return false
+}
+
+// SaveAs saves the buffer to disk with the given name
+func (h *BufPane) SaveAs() bool {
+ return h.SaveAsCB("SaveAs", nil)
+}
+
+// This function saves the buffer to `filename` and changes the buffer's path and name
+// to `filename` if the save is successful
+func (h *BufPane) saveBufToFile(filename string, action string, callback func()) bool {
+ err := h.Buf.SaveAs(filename)
+ if err != nil {
+ if strings.HasSuffix(err.Error(), "permission denied") {
- })
- return false
++ saveWithSudo := func() {
++ err = h.Buf.SaveAsWithSudo(filename)
++ if err != nil {
++ InfoBar.Error(err)
++ } else {
++ h.Buf.Path = filename
++ h.Buf.SetName(filename)
++ InfoBar.Message("Saved " + filename)
+ }
++ }
++ if h.Buf.Settings["autosu"].(bool) {
++ saveWithSudo()
++ } else {
++ InfoBar.YNPrompt("Permission denied. Do you want to save this file using sudo? (y,n)", func(yes, canceled bool) {
++ if yes && !canceled {
++ saveWithSudo()
++ h.completeAction(action)
++ }
++ if callback != nil {
++ callback()
++ }
++ })
++ return false
++ }
+ } else {
+ InfoBar.Error(err)
+ }
+ } else {
+ h.Buf.Path = filename
+ h.Buf.SetName(filename)
+ InfoBar.Message("Saved " + filename)
+ }
+ if callback != nil {
+ callback()
+ }
+ return true
+}
+
+// Find opens a prompt and searches forward for the input
+func (h *BufPane) Find() bool {
+ h.searchOrig = h.Cursor.Loc
+ InfoBar.Prompt("Find: ", "", "Find", func(resp string) {
+ // Event callback
+ match, found, _ := h.Buf.FindNext(resp, h.Buf.Start(), h.Buf.End(), h.searchOrig, true, true)
+ if found {
+ h.Cursor.SetSelectionStart(match[0])
+ h.Cursor.SetSelectionEnd(match[1])
+ h.Cursor.OrigSelection[0] = h.Cursor.CurSelection[0]
+ h.Cursor.OrigSelection[1] = h.Cursor.CurSelection[1]
+ h.Cursor.GotoLoc(match[1])
+ } else {
+ h.Cursor.GotoLoc(h.searchOrig)
+ h.Cursor.ResetSelection()
+ }
+ h.Relocate()
+ }, func(resp string, canceled bool) {
+ // Finished callback
+ if !canceled {
+ match, found, err := h.Buf.FindNext(resp, h.Buf.Start(), h.Buf.End(), h.searchOrig, true, true)
+ if err != nil {
+ InfoBar.Error(err)
+ }
+ if found {
+ h.Cursor.SetSelectionStart(match[0])
+ h.Cursor.SetSelectionEnd(match[1])
+ h.Cursor.OrigSelection[0] = h.Cursor.CurSelection[0]
+ h.Cursor.OrigSelection[1] = h.Cursor.CurSelection[1]
+ h.Cursor.GotoLoc(h.Cursor.CurSelection[1])
+ h.lastSearch = resp
+ } else {
+ h.Cursor.ResetSelection()
+ InfoBar.Message("No matches found")
+ }
+ } else {
+ h.Cursor.ResetSelection()
+ }
+ h.Relocate()
+ })
+
+ return true
+}
+
+// FindNext searches forwards for the last used search term
+func (h *BufPane) FindNext() bool {
+ // If the cursor is at the start of a selection and we search we want
+ // to search from the end of the selection in the case that
+ // the selection is a search result in which case we wouldn't move at
+ // at all which would be bad
+ searchLoc := h.Cursor.Loc
+ if h.Cursor.HasSelection() {
+ searchLoc = h.Cursor.CurSelection[1]
+ }
+ match, found, err := h.Buf.FindNext(h.lastSearch, h.Buf.Start(), h.Buf.End(), searchLoc, true, true)
+ if err != nil {
+ InfoBar.Error(err)
+ }
+ if found {
+ h.Cursor.SetSelectionStart(match[0])
+ h.Cursor.SetSelectionEnd(match[1])
+ h.Cursor.OrigSelection[0] = h.Cursor.CurSelection[0]
+ h.Cursor.OrigSelection[1] = h.Cursor.CurSelection[1]
+ h.Cursor.Loc = h.Cursor.CurSelection[1]
+ } else {
+ h.Cursor.ResetSelection()
+ }
+ h.Relocate()
+ return true
+}
+
+// FindPrevious searches backwards for the last used search term
+func (h *BufPane) FindPrevious() bool {
+ // If the cursor is at the end of a selection and we search we want
+ // to search from the beginning of the selection in the case that
+ // the selection is a search result in which case we wouldn't move at
+ // at all which would be bad
+ searchLoc := h.Cursor.Loc
+ if h.Cursor.HasSelection() {
+ searchLoc = h.Cursor.CurSelection[0]
+ }
+ match, found, err := h.Buf.FindNext(h.lastSearch, h.Buf.Start(), h.Buf.End(), searchLoc, false, true)
+ if err != nil {
+ InfoBar.Error(err)
+ }
+ if found {
+ h.Cursor.SetSelectionStart(match[0])
+ h.Cursor.SetSelectionEnd(match[1])
+ h.Cursor.OrigSelection[0] = h.Cursor.CurSelection[0]
+ h.Cursor.OrigSelection[1] = h.Cursor.CurSelection[1]
+ h.Cursor.Loc = h.Cursor.CurSelection[1]
+ } else {
+ h.Cursor.ResetSelection()
+ }
+ h.Relocate()
+ return true
+}
+
+// Undo undoes the last action
+func (h *BufPane) Undo() bool {
+ h.Buf.Undo()
+ InfoBar.Message("Undid action")
+ h.Relocate()
+ return true
+}
+
+// Redo redoes the last action
+func (h *BufPane) Redo() bool {
+ h.Buf.Redo()
+ InfoBar.Message("Redid action")
+ h.Relocate()
+ return true
+}
+
+// Copy the selection to the system clipboard
+func (h *BufPane) Copy() bool {
+ if h.Cursor.HasSelection() {
+ h.Cursor.CopySelection("clipboard")
+ h.freshClip = true
+ if clipboard.Unsupported {
+ InfoBar.Message("Copied selection (install xclip for external clipboard)")
+ } else {
+ InfoBar.Message("Copied selection")
+ }
+ }
+ h.Relocate()
+ return true
+}
+
+// CutLine cuts the current line to the clipboard
+func (h *BufPane) CutLine() bool {
+ h.Cursor.SelectLine()
+ if !h.Cursor.HasSelection() {
+ return false
+ }
+ if h.freshClip == true {
+ if h.Cursor.HasSelection() {
+ if clip, err := clipboard.ReadAll("clipboard"); err != nil {
+ // messenger.Error(err)
+ } else {
+ clipboard.WriteAll(clip+string(h.Cursor.GetSelection()), "clipboard")
+ }
+ }
+ } else if time.Since(h.lastCutTime)/time.Second > 10*time.Second || h.freshClip == false {
+ h.Copy()
+ }
+ h.freshClip = true
+ h.lastCutTime = time.Now()
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ InfoBar.Message("Cut line")
+ h.Relocate()
+ return true
+}
+
+// Cut the selection to the system clipboard
+func (h *BufPane) Cut() bool {
+ if h.Cursor.HasSelection() {
+ h.Cursor.CopySelection("clipboard")
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ h.freshClip = true
+ InfoBar.Message("Cut selection")
+
+ h.Relocate()
+ return true
+ } else {
+ return h.CutLine()
+ }
+}
+
+// DuplicateLine duplicates the current line or selection
+func (h *BufPane) DuplicateLine() bool {
+ if h.Cursor.HasSelection() {
+ h.Buf.Insert(h.Cursor.CurSelection[1], string(h.Cursor.GetSelection()))
+ } else {
+ h.Cursor.End()
+ h.Buf.Insert(h.Cursor.Loc, "\n"+string(h.Buf.LineBytes(h.Cursor.Y)))
+ // h.Cursor.Right()
+ }
+
+ InfoBar.Message("Duplicated line")
+ h.Relocate()
+ return true
+}
+
+// DeleteLine deletes the current line
+func (h *BufPane) DeleteLine() bool {
+ h.Cursor.SelectLine()
+ if !h.Cursor.HasSelection() {
+ return false
+ }
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ InfoBar.Message("Deleted line")
+ h.Relocate()
+ return true
+}
+
+// MoveLinesUp moves up the current line or selected lines if any
+func (h *BufPane) MoveLinesUp() bool {
+ if h.Cursor.HasSelection() {
+ if h.Cursor.CurSelection[0].Y == 0 {
+ InfoBar.Message("Cannot move further up")
+ return false
+ }
+ start := h.Cursor.CurSelection[0].Y
+ end := h.Cursor.CurSelection[1].Y
+ if start > end {
+ end, start = start, end
+ }
+
+ h.Buf.MoveLinesUp(
+ start,
+ end,
+ )
+ h.Cursor.CurSelection[1].Y -= 1
+ } else {
+ if h.Cursor.Loc.Y == 0 {
+ InfoBar.Message("Cannot move further up")
+ return false
+ }
+ h.Buf.MoveLinesUp(
+ h.Cursor.Loc.Y,
+ h.Cursor.Loc.Y+1,
+ )
+ }
+
+ h.Relocate()
+ return true
+}
+
+// MoveLinesDown moves down the current line or selected lines if any
+func (h *BufPane) MoveLinesDown() bool {
+ if h.Cursor.HasSelection() {
+ if h.Cursor.CurSelection[1].Y >= h.Buf.LinesNum() {
+ InfoBar.Message("Cannot move further down")
+ return false
+ }
+ start := h.Cursor.CurSelection[0].Y
+ end := h.Cursor.CurSelection[1].Y
+ if start > end {
+ end, start = start, end
+ }
+
+ h.Buf.MoveLinesDown(
+ start,
+ end,
+ )
+ } else {
+ if h.Cursor.Loc.Y >= h.Buf.LinesNum()-1 {
+ InfoBar.Message("Cannot move further down")
+ return false
+ }
+ h.Buf.MoveLinesDown(
+ h.Cursor.Loc.Y,
+ h.Cursor.Loc.Y+1,
+ )
+ }
+
+ h.Relocate()
+ return true
+}
+
+// Paste whatever is in the system clipboard into the buffer
+// Delete and paste if the user has a selection
+func (h *BufPane) Paste() bool {
+ clip, _ := clipboard.ReadAll("clipboard")
+ h.paste(clip)
+ h.Relocate()
+ return true
+}
+
+// PastePrimary pastes from the primary clipboard (only use on linux)
+func (h *BufPane) PastePrimary() bool {
+ clip, _ := clipboard.ReadAll("primary")
+ h.paste(clip)
+ h.Relocate()
+ return true
+}
+
+func (h *BufPane) paste(clip string) {
+ if h.Buf.Settings["smartpaste"].(bool) {
+ if h.Cursor.X > 0 && len(util.GetLeadingWhitespace([]byte(strings.TrimLeft(clip, "\r\n")))) == 0 {
+ leadingWS := util.GetLeadingWhitespace(h.Buf.LineBytes(h.Cursor.Y))
+ clip = strings.Replace(clip, "\n", "\n"+string(leadingWS), -1)
+ }
+ }
+
+ if h.Cursor.HasSelection() {
+ h.Cursor.DeleteSelection()
+ h.Cursor.ResetSelection()
+ }
+
+ h.Buf.Insert(h.Cursor.Loc, clip)
+ // h.Cursor.Loc = h.Cursor.Loc.Move(Count(clip), h.Buf)
+ h.freshClip = false
+ if clipboard.Unsupported {
+ InfoBar.Message("Pasted clipboard (install xclip for external clipboard)")
+ } else {
+ InfoBar.Message("Pasted clipboard")
+ }
+}
+
+// JumpToMatchingBrace moves the cursor to the matching brace if it is
+// currently on a brace
+func (h *BufPane) JumpToMatchingBrace() bool {
+ for _, bp := range buffer.BracePairs {
+ r := h.Cursor.RuneUnder(h.Cursor.X)
+ rl := h.Cursor.RuneUnder(h.Cursor.X - 1)
+ if r == bp[0] || r == bp[1] || rl == bp[0] || rl == bp[1] {
+ matchingBrace, left, found := h.Buf.FindMatchingBrace(bp, h.Cursor.Loc)
+ if found {
+ if left {
+ h.Cursor.GotoLoc(matchingBrace)
+ } else {
+ h.Cursor.GotoLoc(matchingBrace.Move(1, h.Buf))
+ }
+ } else {
+ return false
+ }
+ }
+ }
+
+ h.Relocate()
+ return true
+}
+
+// SelectAll selects the entire buffer
+func (h *BufPane) SelectAll() bool {
+ h.Cursor.SetSelectionStart(h.Buf.Start())
+ h.Cursor.SetSelectionEnd(h.Buf.End())
+ // Put the cursor at the beginning
+ h.Cursor.X = 0
+ h.Cursor.Y = 0
+ h.Relocate()
+ return true
+}
+
+// OpenFile opens a new file in the buffer
+func (h *BufPane) OpenFile() bool {
+ InfoBar.Prompt("> ", "open ", "Open", nil, func(resp string, canceled bool) {
+ if !canceled {
+ h.HandleCommand(resp)
+ }
+ })
+ return true
+}
+
+// Start moves the viewport to the start of the buffer
+func (h *BufPane) Start() bool {
+ v := h.GetView()
+ v.StartLine = 0
+ h.SetView(v)
+ return true
+}
+
+// End moves the viewport to the end of the buffer
+func (h *BufPane) End() bool {
+ // TODO: softwrap problems?
+ v := h.GetView()
+ if v.Height > h.Buf.LinesNum() {
+ v.StartLine = 0
+ h.SetView(v)
+ } else {
+ v.StartLine = h.Buf.LinesNum() - v.Height
+ h.SetView(v)
+ }
+ return true
+}
+
+// PageUp scrolls the view up a page
+func (h *BufPane) PageUp() bool {
+ v := h.GetView()
+ if v.StartLine > v.Height {
+ h.ScrollUp(v.Height)
+ } else {
+ v.StartLine = 0
+ }
+ h.SetView(v)
+ return true
+}
+
+// PageDown scrolls the view down a page
+func (h *BufPane) PageDown() bool {
+ v := h.GetView()
+ if h.Buf.LinesNum()-(v.StartLine+v.Height) > v.Height {
+ h.ScrollDown(v.Height)
+ } else if h.Buf.LinesNum() >= v.Height {
+ v.StartLine = h.Buf.LinesNum() - v.Height
+ }
+ return true
+}
+
+// SelectPageUp selects up one page
+func (h *BufPane) SelectPageUp() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.UpN(h.GetView().Height)
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// SelectPageDown selects down one page
+func (h *BufPane) SelectPageDown() bool {
+ if !h.Cursor.HasSelection() {
+ h.Cursor.OrigSelection[0] = h.Cursor.Loc
+ }
+ h.Cursor.DownN(h.GetView().Height)
+ h.Cursor.SelectTo(h.Cursor.Loc)
+ h.Relocate()
+ return true
+}
+
+// CursorPageUp places the cursor a page up
+func (h *BufPane) CursorPageUp() bool {
+ h.Cursor.Deselect(true)
+
+ if h.Cursor.HasSelection() {
+ h.Cursor.Loc = h.Cursor.CurSelection[0]
+ h.Cursor.ResetSelection()
+ h.Cursor.StoreVisualX()
+ }
+ h.Cursor.UpN(h.GetView().Height)
+ h.Relocate()
+ return true
+}
+
+// CursorPageDown places the cursor a page up
+func (h *BufPane) CursorPageDown() bool {
+ h.Cursor.Deselect(false)
+
+ if h.Cursor.HasSelection() {
+ h.Cursor.Loc = h.Cursor.CurSelection[1]
+ h.Cursor.ResetSelection()
+ h.Cursor.StoreVisualX()
+ }
+ h.Cursor.DownN(h.GetView().Height)
+ h.Relocate()
+ return true
+}
+
+// HalfPageUp scrolls the view up half a page
+func (h *BufPane) HalfPageUp() bool {
+ v := h.GetView()
+ if v.StartLine > v.Height/2 {
+ h.ScrollUp(v.Height / 2)
+ } else {
+ v.StartLine = 0
+ }
+ h.SetView(v)
+ return true
+}
+
+// HalfPageDown scrolls the view down half a page
+func (h *BufPane) HalfPageDown() bool {
+ v := h.GetView()
+ if h.Buf.LinesNum()-(v.StartLine+v.Height) > v.Height/2 {
+ h.ScrollDown(v.Height / 2)
+ } else {
+ if h.Buf.LinesNum() >= v.Height {
+ v.StartLine = h.Buf.LinesNum() - v.Height
+ }
+ }
+ h.SetView(v)
+ return true
+}
+
+// ToggleDiffGutter turns the diff gutter off and on
+func (h *BufPane) ToggleDiffGutter() bool {
+ if !h.Buf.Settings["diffgutter"].(bool) {
+ h.Buf.Settings["diffgutter"] = true
+ h.Buf.UpdateDiff(func(synchronous bool) {
+ screen.Redraw()
+ })
+ InfoBar.Message("Enabled diff gutter")
+ } else {
+ h.Buf.Settings["diffgutter"] = false
+ InfoBar.Message("Disabled diff gutter")
+ }
+ return true
+}
+
+// ToggleRuler turns line numbers off and on
+func (h *BufPane) ToggleRuler() bool {
+ if !h.Buf.Settings["ruler"].(bool) {
+ h.Buf.Settings["ruler"] = true
+ InfoBar.Message("Enabled ruler")
+ } else {
+ h.Buf.Settings["ruler"] = false
+ InfoBar.Message("Disabled ruler")
+ }
+ return true
+}
+
+// ClearStatus clears the messenger bar
+func (h *BufPane) ClearStatus() bool {
+ InfoBar.Message("")
+ return true
+}
+
+// ToggleHelp toggles the help screen
+func (h *BufPane) ToggleHelp() bool {
+ if h.Buf.Type == buffer.BTHelp {
+ h.Quit()
+ } else {
+ h.openHelp("help")
+ }
+ return true
+}
+
+// ToggleKeyMenu toggles the keymenu option and resizes all tabs
+func (h *BufPane) ToggleKeyMenu() bool {
+ config.GlobalSettings["keymenu"] = !config.GetGlobalOption("keymenu").(bool)
+ Tabs.Resize()
+ return true
+}
+
+// ShellMode opens a terminal to run a shell command
+func (h *BufPane) ShellMode() bool {
+ InfoBar.Prompt("$ ", "", "Shell", nil, func(resp string, canceled bool) {
+ if !canceled {
+ // The true here is for openTerm to make the command interactive
+ shell.RunInteractiveShell(resp, true, false)
+ }
+ })
+
+ return true
+}
+
+// CommandMode lets the user enter a command
+func (h *BufPane) CommandMode() bool {
+ InfoBar.Prompt("> ", "", "Command", nil, func(resp string, canceled bool) {
+ if !canceled {
+ h.HandleCommand(resp)
+ }
+ })
+ return true
+}
+
+// ToggleOverwriteMode lets the user toggle the text overwrite mode
+func (h *BufPane) ToggleOverwriteMode() bool {
+ h.isOverwriteMode = !h.isOverwriteMode
+ return true
+}
+
+// Escape leaves current mode
+func (h *BufPane) Escape() bool {
+ return true
+}
+
+// Quit this will close the current tab or view that is open
+func (h *BufPane) Quit() bool {
+ quit := func() {
+ h.Buf.Close()
+ if len(MainTab().Panes) > 1 {
+ h.Unsplit()
+ } else if len(Tabs.List) > 1 {
+ Tabs.RemoveTab(h.splitID)
+ } else {
+ screen.Screen.Fini()
+ InfoBar.Close()
+ runtime.Goexit()
+ }
+ }
+ if h.Buf.Modified() {
+ if config.GlobalSettings["autosave"].(float64) > 0 {
+ // autosave on means we automatically save when quitting
+ h.SaveCB("Quit", func() {
+ 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.SaveCB("Quit", func() {
+ quit()
+ })
+ }
+ })
+ }
+ } else {
+ quit()
+ }
+ return true
+}
+
+// QuitAll quits the whole editor; all splits and tabs
+func (h *BufPane) QuitAll() bool {
+ anyModified := false
+ for _, b := range buffer.OpenBuffers {
+ if b.Modified() {
+ anyModified = true
+ break
+ }
+ }
+
+ quit := func() {
+ for _, b := range buffer.OpenBuffers {
+ b.Close()
+ }
+ screen.Screen.Fini()
+ InfoBar.Close()
+ runtime.Goexit()
+ }
+
+ if anyModified {
+ InfoBar.YNPrompt("Quit micro? (all open buffers will be closed without saving)", func(yes, canceled bool) {
+ if !canceled && yes {
+ quit()
+ }
+ })
+ } else {
+ quit()
+ }
+
+ return true
+}
+
+// AddTab adds a new tab with an empty buffer
+func (h *BufPane) AddTab() bool {
+ width, height := screen.Screen.Size()
+ iOffset := config.GetInfoBarOffset()
+ b := buffer.NewBufferFromString("", "", buffer.BTDefault)
+ tp := NewTabFromBuffer(0, 0, width, height-iOffset, b)
+ Tabs.AddTab(tp)
+ Tabs.SetActive(len(Tabs.List) - 1)
+
+ return true
+}
+
+// PreviousTab switches to the previous tab in the tab list
+func (h *BufPane) PreviousTab() bool {
+ a := Tabs.Active()
+ Tabs.SetActive(util.Clamp(a-1, 0, len(Tabs.List)-1))
+
+ return true
+}
+
+// NextTab switches to the next tab in the tab list
+func (h *BufPane) NextTab() bool {
+ a := Tabs.Active()
+ Tabs.SetActive(util.Clamp(a+1, 0, len(Tabs.List)-1))
+ return true
+}
+
+// VSplitAction opens an empty vertical split
+func (h *BufPane) VSplitAction() bool {
+ h.VSplitBuf(buffer.NewBufferFromString("", "", buffer.BTDefault))
+
+ return true
+}
+
+// HSplitAction opens an empty horizontal split
+func (h *BufPane) HSplitAction() bool {
+ h.HSplitBuf(buffer.NewBufferFromString("", "", buffer.BTDefault))
+
+ return true
+}
+
+// Unsplit closes all splits in the current tab except the active one
+func (h *BufPane) Unsplit() bool {
+ tab := h.tab
+ n := tab.GetNode(h.splitID)
+ ok := n.Unsplit()
+ if ok {
+ tab.RemovePane(tab.GetPane(h.splitID))
+ tab.Resize()
+ tab.SetActive(len(tab.Panes) - 1)
+
+ return true
+ }
+ return false
+}
+
+// NextSplit changes the view to the next split
+func (h *BufPane) NextSplit() bool {
+ a := h.tab.active
+ if a < len(h.tab.Panes)-1 {
+ a++
+ } else {
+ a = 0
+ }
+
+ h.tab.SetActive(a)
+
+ return true
+}
+
+// PreviousSplit changes the view to the previous split
+func (h *BufPane) PreviousSplit() bool {
+ a := h.tab.active
+ if a > 0 {
+ a--
+ } else {
+ a = len(h.tab.Panes) - 1
+ }
+ h.tab.SetActive(a)
+
+ return true
+}
+
+var curmacro []interface{}
+var recording_macro bool
+
+// ToggleMacro toggles recording of a macro
+func (h *BufPane) ToggleMacro() bool {
+ recording_macro = !recording_macro
+ if recording_macro {
+ curmacro = []interface{}{}
+ InfoBar.Message("Recording")
+ } else {
+ InfoBar.Message("Stopped recording")
+ }
+ h.Relocate()
+ return true
+}
+
+// PlayMacro plays back the most recently recorded macro
+func (h *BufPane) PlayMacro() bool {
+ if recording_macro {
+ return false
+ }
+ for _, action := range curmacro {
+ switch t := action.(type) {
+ case rune:
+ h.DoRuneInsert(t)
+ case func(*BufPane) bool:
+ t(h)
+ }
+ }
+ h.Relocate()
+ return true
+}
+
+// SpawnMultiCursor creates a new multiple cursor at the next occurrence of the current selection or current word
+func (h *BufPane) SpawnMultiCursor() bool {
+ spawner := h.Buf.GetCursor(h.Buf.NumCursors() - 1)
+ if !spawner.HasSelection() {
+ spawner.SelectWord()
+ h.multiWord = true
+ h.Relocate()
+ return true
+ }
+
+ sel := spawner.GetSelection()
+ searchStart := spawner.CurSelection[1]
+
+ search := string(sel)
+ search = regexp.QuoteMeta(search)
+ if h.multiWord {
+ search = "\\b" + search + "\\b"
+ }
+ match, found, err := h.Buf.FindNext(search, h.Buf.Start(), h.Buf.End(), searchStart, true, true)
+ if err != nil {
+ InfoBar.Error(err)
+ }
+ if found {
+ c := buffer.NewCursor(h.Buf, buffer.Loc{})
+ c.SetSelectionStart(match[0])
+ c.SetSelectionEnd(match[1])
+ c.OrigSelection[0] = c.CurSelection[0]
+ c.OrigSelection[1] = c.CurSelection[1]
+ c.Loc = c.CurSelection[1]
+
+ h.Buf.AddCursor(c)
+ h.Buf.SetCurCursor(h.Buf.NumCursors() - 1)
+ h.Buf.MergeCursors()
+ } else {
+ InfoBar.Message("No matches found")
+ }
+
+ h.Relocate()
+ return true
+}
+
+// SpawnMultiCursorUp creates additional cursor, at the same X (if possible), one Y less.
+func (h *BufPane) SpawnMultiCursorUp() bool {
+ if h.Cursor.Y == 0 {
+ return false
+ } else {
+ h.Cursor.GotoLoc(buffer.Loc{h.Cursor.X, h.Cursor.Y - 1})
+ h.Cursor.Relocate()
+ }
+
+ c := buffer.NewCursor(h.Buf, buffer.Loc{h.Cursor.X, h.Cursor.Y + 1})
+ h.Buf.AddCursor(c)
+ h.Buf.SetCurCursor(h.Buf.NumCursors() - 1)
+ h.Buf.MergeCursors()
+
+ h.Relocate()
+ return true
+}
+
+// SpawnMultiCursorUp creates additional cursor, at the same X (if possible), one Y more.
+func (h *BufPane) SpawnMultiCursorDown() bool {
+ if h.Cursor.Y+1 == h.Buf.LinesNum() {
+ return false
+ } else {
+ h.Cursor.GotoLoc(buffer.Loc{h.Cursor.X, h.Cursor.Y + 1})
+ h.Cursor.Relocate()
+ }
+
+ c := buffer.NewCursor(h.Buf, buffer.Loc{h.Cursor.X, h.Cursor.Y - 1})
+ h.Buf.AddCursor(c)
+ h.Buf.SetCurCursor(h.Buf.NumCursors() - 1)
+ h.Buf.MergeCursors()
+ h.Relocate()
+ return true
+}
+
+// SpawnMultiCursorSelect adds a cursor at the beginning of each line of a selection
+func (h *BufPane) SpawnMultiCursorSelect() bool {
+ // Avoid cases where multiple cursors already exist, that would create problems
+ if h.Buf.NumCursors() > 1 {
+ return false
+ }
+
+ var startLine int
+ var endLine int
+
+ a, b := h.Cursor.CurSelection[0].Y, h.Cursor.CurSelection[1].Y
+ if a > b {
+ startLine, endLine = b, a
+ } else {
+ startLine, endLine = a, b
+ }
+
+ if h.Cursor.HasSelection() {
+ h.Cursor.ResetSelection()
+ h.Cursor.GotoLoc(buffer.Loc{0, startLine})
+
+ for i := startLine; i <= endLine; i++ {
+ c := buffer.NewCursor(h.Buf, buffer.Loc{0, i})
+ c.StoreVisualX()
+ h.Buf.AddCursor(c)
+ }
+ h.Buf.MergeCursors()
+ } else {
+ return false
+ }
+ InfoBar.Message("Added cursors from selection")
+ return true
+}
+
+// MouseMultiCursor is a mouse action which puts a new cursor at the mouse position
+func (h *BufPane) MouseMultiCursor(e *tcell.EventMouse) bool {
+ b := h.Buf
+ mx, my := e.Position()
+ mouseLoc := h.LocFromVisual(buffer.Loc{X: mx, Y: my})
+ c := buffer.NewCursor(b, mouseLoc)
+ b.AddCursor(c)
+ b.MergeCursors()
+
+ return true
+}
+
+// SkipMultiCursor moves the current multiple cursor to the next available position
+func (h *BufPane) SkipMultiCursor() bool {
+ lastC := h.Buf.GetCursor(h.Buf.NumCursors() - 1)
+ sel := lastC.GetSelection()
+ searchStart := lastC.CurSelection[1]
+
+ search := string(sel)
+ search = regexp.QuoteMeta(search)
+ if h.multiWord {
+ search = "\\b" + search + "\\b"
+ }
+
+ match, found, err := h.Buf.FindNext(search, h.Buf.Start(), h.Buf.End(), searchStart, true, true)
+ if err != nil {
+ InfoBar.Error(err)
+ }
+ if found {
+ lastC.SetSelectionStart(match[0])
+ lastC.SetSelectionEnd(match[1])
+ lastC.OrigSelection[0] = lastC.CurSelection[0]
+ lastC.OrigSelection[1] = lastC.CurSelection[1]
+ lastC.Loc = lastC.CurSelection[1]
+
+ h.Buf.MergeCursors()
+ h.Buf.SetCurCursor(h.Buf.NumCursors() - 1)
+ } else {
+ InfoBar.Message("No matches found")
+ }
+ h.Relocate()
+ return true
+}
+
+// RemoveMultiCursor removes the latest multiple cursor
+func (h *BufPane) RemoveMultiCursor() bool {
+ if h.Buf.NumCursors() > 1 {
+ h.Buf.RemoveCursor(h.Buf.NumCursors() - 1)
+ h.Buf.SetCurCursor(h.Buf.NumCursors() - 1)
+ h.Buf.UpdateCursors()
+ } else {
+ h.multiWord = false
+ }
+ h.Relocate()
+ return true
+}
+
+// RemoveAllMultiCursors removes all cursors except the base cursor
+func (h *BufPane) RemoveAllMultiCursors() bool {
+ h.Buf.ClearCursors()
+ h.multiWord = false
+ h.Relocate()
+ return true
+}
+
+// None is an action that does nothing
+func (h *BufPane) None() bool {
+ return true
+}
--- /dev/null
+package config
+
+import (
+ "encoding/json"
+ "errors"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "reflect"
+ "strconv"
+ "strings"
+
+ "github.com/zyedidia/glob"
+ "github.com/zyedidia/json5"
+ "github.com/zyedidia/micro/internal/util"
+ "golang.org/x/text/encoding/htmlindex"
+)
+
+type optionValidator func(string, interface{}) error
+
+var (
+ ErrInvalidOption = errors.New("Invalid option")
+ ErrInvalidValue = errors.New("Invalid value")
+
+ // The options that the user can set
+ GlobalSettings map[string]interface{}
+
+ // This is the raw parsed json
+ parsedSettings map[string]interface{}
+)
+
+func init() {
+ parsedSettings = make(map[string]interface{})
+}
+
+// Options with validators
+var optionValidators = map[string]optionValidator{
+ "autosave": validateNonNegativeValue,
+ "tabsize": validatePositiveValue,
+ "scrollmargin": validateNonNegativeValue,
+ "scrollspeed": validateNonNegativeValue,
+ "colorscheme": validateColorscheme,
+ "colorcolumn": validateNonNegativeValue,
+ "fileformat": validateLineEnding,
+ "encoding": validateEncoding,
+}
+
+func ReadSettings() error {
+ filename := filepath.Join(ConfigDir, "settings.json")
+ if _, e := os.Stat(filename); e == nil {
+ input, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return errors.New("Error reading settings.json file: " + err.Error())
+ }
+ if !strings.HasPrefix(string(input), "null") {
+ // Unmarshal the input into the parsed map
+ err = json5.Unmarshal(input, &parsedSettings)
+ if err != nil {
+ return errors.New("Error reading settings.json: " + err.Error())
+ }
+
+ // check if autosave is a boolean and convert it to float if so
+ if v, ok := parsedSettings["autosave"]; ok {
+ s, ok := v.(bool)
+ if ok {
+ if s {
+ parsedSettings["autosave"] = 8.0
+ } else {
+ parsedSettings["autosave"] = 0.0
+ }
+ }
+ }
+ }
+ }
+ return nil
+}
+
+// InitGlobalSettings initializes the options map and sets all options to their default values
+// Must be called after ReadSettings
+func InitGlobalSettings() {
+ GlobalSettings = DefaultGlobalSettings()
+
+ for k, v := range parsedSettings {
+ if !strings.HasPrefix(reflect.TypeOf(v).String(), "map") {
+ GlobalSettings[k] = v
+ }
+ }
+}
+
+// InitLocalSettings scans the json in settings.json and sets the options locally based
+// on whether the filetype or path matches ft or glob local settings
+// Must be called after ReadSettings
+func InitLocalSettings(settings map[string]interface{}, path string) error {
+ var parseError error
+ for k, v := range parsedSettings {
+ if strings.HasPrefix(reflect.TypeOf(v).String(), "map") {
+ if strings.HasPrefix(k, "ft:") {
+ if settings["filetype"].(string) == k[3:] {
+ for k1, v1 := range v.(map[string]interface{}) {
+ settings[k1] = v1
+ }
+ }
+ } else {
+ g, err := glob.Compile(k)
+ if err != nil {
+ parseError = errors.New("Error with glob setting " + k + ": " + err.Error())
+ continue
+ }
+
+ if g.MatchString(path) {
+ for k1, v1 := range v.(map[string]interface{}) {
+ settings[k1] = v1
+ }
+ }
+ }
+ }
+ }
+ return parseError
+}
+
+// WriteSettings writes the settings to the specified filename as JSON
+func WriteSettings(filename string) error {
+ var err error
+ if _, e := os.Stat(ConfigDir); e == nil {
+ for k, v := range GlobalSettings {
+ parsedSettings[k] = v
+ }
+
+ txt, _ := json.MarshalIndent(parsedSettings, "", " ")
+ err = ioutil.WriteFile(filename, append(txt, '\n'), 0644)
+ }
+ return err
+}
+
+func OverwriteSettings(filename string) error {
+ var err error
+ if _, e := os.Stat(ConfigDir); e == nil {
+ txt, _ := json.MarshalIndent(GlobalSettings, "", " ")
+ err = ioutil.WriteFile(filename, append(txt, '\n'), 0644)
+ }
+ return err
+}
+
+// RegisterCommonOptionPlug creates a new option (called pl.name). This is meant to be called by plugins to add options.
+func RegisterCommonOptionPlug(pl string, name string, defaultvalue interface{}) error {
+ name = pl + "." + name
+ if v, ok := GlobalSettings[name]; !ok {
+ defaultCommonSettings[name] = defaultvalue
+ GlobalSettings[name] = defaultvalue
+ err := WriteSettings(filepath.Join(ConfigDir, "settings.json"))
+ if err != nil {
+ return errors.New("Error writing settings.json file: " + err.Error())
+ }
+ } else {
+ defaultCommonSettings[name] = v
+ }
+ return nil
+}
+
+// RegisterGlobalOptionPlug creates a new global-only option (named pl.name)
+func RegisterGlobalOptionPlug(pl string, name string, defaultvalue interface{}) error {
+ return RegisterGlobalOption(pl+"."+name, defaultvalue)
+}
+
+// RegisterGlobalOption creates a new global-only option
+func RegisterGlobalOption(name string, defaultvalue interface{}) error {
+ if v, ok := GlobalSettings[name]; !ok {
+ DefaultGlobalOnlySettings[name] = defaultvalue
+ GlobalSettings[name] = defaultvalue
+ err := WriteSettings(filepath.Join(ConfigDir, "settings.json"))
+ if err != nil {
+ return errors.New("Error writing settings.json file: " + err.Error())
+ }
+ } else {
+ DefaultGlobalOnlySettings[name] = v
+ }
+ return nil
+}
+
+// GetGlobalOption returns the global value of the given option
+func GetGlobalOption(name string) interface{} {
+ return GlobalSettings[name]
+}
+
+var defaultCommonSettings = map[string]interface{}{
+ "autoindent": true,
++ "autosu": true,
+ "backup": true,
+ "basename": false,
+ "colorcolumn": float64(0),
+ "cursorline": true,
+ "diffgutter": false,
+ "encoding": "utf-8",
+ "eofnewline": false,
+ "fastdirty": true,
+ "fileformat": "unix",
+ "filetype": "unknown",
+ "ignorecase": false,
+ "indentchar": " ",
+ "keepautoindent": false,
+ "matchbrace": true,
+ "mkparents": false,
+ "readonly": false,
+ "rmtrailingws": false,
+ "ruler": true,
+ "savecursor": false,
+ "saveundo": false,
+ "scrollbar": false,
+ "scrollmargin": float64(3),
+ "scrollspeed": float64(2),
+ "smartpaste": true,
+ "softwrap": false,
+ "splitbottom": true,
+ "splitright": true,
+ "statusformatl": "$(filename) $(modified)($(line),$(col)) $(status.paste)| ft:$(opt:filetype) | $(opt:fileformat) | $(opt:encoding)",
+ "statusformatr": "$(bind:ToggleKeyMenu): bindings, $(bind:ToggleHelp): help",
+ "statusline": true,
+ "syntax": true,
+ "tabmovement": false,
+ "tabsize": float64(4),
+ "tabstospaces": false,
+ "useprimary": true,
+}
+
+func GetInfoBarOffset() int {
+ offset := 0
+ if GetGlobalOption("infobar").(bool) {
+ offset++
+ }
+ if GetGlobalOption("keymenu").(bool) {
+ offset += 2
+ }
+ return offset
+}
+
+// DefaultCommonSettings returns the default global settings for micro
+// Note that colorscheme is a global only option
+func DefaultCommonSettings() map[string]interface{} {
+ commonsettings := make(map[string]interface{})
+ for k, v := range defaultCommonSettings {
+ commonsettings[k] = v
+ }
+ return commonsettings
+}
+
+// a list of settings that should only be globally modified and their
+// default values
+var DefaultGlobalOnlySettings = map[string]interface{}{
+ "autosave": float64(0),
+ "colorscheme": "default",
+ "infobar": true,
+ "keymenu": false,
+ "mouse": true,
+ "paste": false,
+ "savehistory": true,
+ "sucmd": "sudo",
+ "pluginchannels": []string{"https://raw.githubusercontent.com/micro-editor/plugin-channel/master/channel.json"},
+ "pluginrepos": []string{},
+}
+
+// a list of settings that should never be globally modified
+var LocalSettings = []string{
+ "filetype",
+ "readonly",
+}
+
+// DefaultGlobalSettings returns the default global settings for micro
+// Note that colorscheme is a global only option
+func DefaultGlobalSettings() map[string]interface{} {
+ globalsettings := make(map[string]interface{})
+ for k, v := range defaultCommonSettings {
+ globalsettings[k] = v
+ }
+ for k, v := range DefaultGlobalOnlySettings {
+ globalsettings[k] = v
+ }
+ return globalsettings
+}
+
+// DefaultAllSettings returns a map of all settings and their
+// default values (both common and global settings)
+func DefaultAllSettings() map[string]interface{} {
+ allsettings := make(map[string]interface{})
+ for k, v := range defaultCommonSettings {
+ allsettings[k] = v
+ }
+ for k, v := range DefaultGlobalOnlySettings {
+ allsettings[k] = v
+ }
+ return allsettings
+}
+
+// GetNativeValue parses and validates a value for a given option
+func GetNativeValue(option string, realValue interface{}, value string) (interface{}, error) {
+ var native interface{}
+ kind := reflect.TypeOf(realValue).Kind()
+ if kind == reflect.Bool {
+ b, err := util.ParseBool(value)
+ if err != nil {
+ return nil, ErrInvalidValue
+ }
+ native = b
+ } else if kind == reflect.String {
+ native = value
+ } else if kind == reflect.Float64 {
+ i, err := strconv.Atoi(value)
+ if err != nil {
+ return nil, ErrInvalidValue
+ }
+ native = float64(i)
+ } else {
+ return nil, ErrInvalidValue
+ }
+
+ if err := OptionIsValid(option, native); err != nil {
+ return nil, err
+ }
+ return native, nil
+}
+
+// OptionIsValid checks if a value is valid for a certain option
+func OptionIsValid(option string, value interface{}) error {
+ if validator, ok := optionValidators[option]; ok {
+ return validator(option, value)
+ }
+
+ return nil
+}
+
+// Option validators
+
+func validatePositiveValue(option string, value interface{}) error {
+ tabsize, ok := value.(float64)
+
+ if !ok {
+ return errors.New("Expected numeric type for " + option)
+ }
+
+ if tabsize < 1 {
+ return errors.New(option + " must be greater than 0")
+ }
+
+ return nil
+}
+
+func validateNonNegativeValue(option string, value interface{}) error {
+ nativeValue, ok := value.(float64)
+
+ if !ok {
+ return errors.New("Expected numeric type for " + option)
+ }
+
+ if nativeValue < 0 {
+ return errors.New(option + " must be non-negative")
+ }
+
+ return nil
+}
+
+func validateColorscheme(option string, value interface{}) error {
+ colorscheme, ok := value.(string)
+
+ if !ok {
+ return errors.New("Expected string type for colorscheme")
+ }
+
+ if !ColorschemeExists(colorscheme) {
+ return errors.New(colorscheme + " is not a valid colorscheme")
+ }
+
+ return nil
+}
+
+func validateLineEnding(option string, value interface{}) error {
+ endingType, ok := value.(string)
+
+ if !ok {
+ return errors.New("Expected string type for file format")
+ }
+
+ if endingType != "unix" && endingType != "dos" {
+ return errors.New("File format must be either 'unix' or 'dos'")
+ }
+
+ return nil
+}
+
+func validateEncoding(option string, value interface{}) error {
+ _, err := htmlindex.Get(value.(string))
+ return err
+}