"encoding/json"
"io/ioutil"
"os"
+ "strconv"
"strings"
+ "time"
- "github.com/atotto/clipboard"
- "github.com/gdamore/tcell"
"github.com/mitchellh/go-homedir"
+ "github.com/zyedidia/clipboard"
+ "github.com/zyedidia/tcell"
)
-var bindings map[tcell.Key]func(*View) bool
+var bindings map[Key]func(*View) bool
+
+// The Key struct holds the data for a keypress (keycode + modifiers)
+type Key struct {
+ keyCode tcell.Key
+ modifiers tcell.ModMask
+ r rune
+}
// InitBindings initializes the keybindings for micro
func InitBindings() {
- bindings = make(map[tcell.Key]func(*View) bool)
+ bindings = make(map[Key]func(*View) bool)
actions := map[string]func(*View) bool{
- "CursorUp": CursorUp,
- "CursorDown": CursorDown,
- "CursorLeft": CursorLeft,
- "CursorRight": CursorRight,
- "InsertEnter": InsertEnter,
- "InsertSpace": InsertSpace,
- "Backspace": Backspace,
- "Delete": Delete,
- "InsertTab": InsertTab,
- "Save": Save,
- "Find": Find,
- "FindNext": FindNext,
- "FindPrevious": FindPrevious,
- "Undo": Undo,
- "Redo": Redo,
- "Copy": Copy,
- "Cut": Cut,
- "Paste": Paste,
- "SelectAll": SelectAll,
- "OpenFile": OpenFile,
- "Beginning": Beginning,
- "End": End,
- "PageUp": PageUp,
- "PageDown": PageDown,
- "HalfPageUp": HalfPageUp,
- "HalfPageDown": HalfPageDown,
- "ToggleRuler": ToggleRuler,
- }
-
- keys := map[string]tcell.Key{
- "Up": tcell.KeyUp,
- "Down": tcell.KeyDown,
- "Right": tcell.KeyRight,
- "Left": tcell.KeyLeft,
- "UpLeft": tcell.KeyUpLeft,
- "UpRight": tcell.KeyUpRight,
- "DownLeft": tcell.KeyDownLeft,
- "DownRight": tcell.KeyDownRight,
- "Center": tcell.KeyCenter,
- "PgUp": tcell.KeyPgUp,
- "PgDn": tcell.KeyPgDn,
- "Home": tcell.KeyHome,
- "End": tcell.KeyEnd,
- "Insert": tcell.KeyInsert,
- "Delete": tcell.KeyDelete,
- "Help": tcell.KeyHelp,
- "Exit": tcell.KeyExit,
- "Clear": tcell.KeyClear,
- "Cancel": tcell.KeyCancel,
- "Print": tcell.KeyPrint,
- "Pause": tcell.KeyPause,
- "Backtab": tcell.KeyBacktab,
- "F1": tcell.KeyF1,
- "F2": tcell.KeyF2,
- "F3": tcell.KeyF3,
- "F4": tcell.KeyF4,
- "F5": tcell.KeyF5,
- "F6": tcell.KeyF6,
- "F7": tcell.KeyF7,
- "F8": tcell.KeyF8,
- "F9": tcell.KeyF9,
- "F10": tcell.KeyF10,
- "F11": tcell.KeyF11,
- "F12": tcell.KeyF12,
- "F13": tcell.KeyF13,
- "F14": tcell.KeyF14,
- "F15": tcell.KeyF15,
- "F16": tcell.KeyF16,
- "F17": tcell.KeyF17,
- "F18": tcell.KeyF18,
- "F19": tcell.KeyF19,
- "F20": tcell.KeyF20,
- "F21": tcell.KeyF21,
- "F22": tcell.KeyF22,
- "F23": tcell.KeyF23,
- "F24": tcell.KeyF24,
- "F25": tcell.KeyF25,
- "F26": tcell.KeyF26,
- "F27": tcell.KeyF27,
- "F28": tcell.KeyF28,
- "F29": tcell.KeyF29,
- "F30": tcell.KeyF30,
- "F31": tcell.KeyF31,
- "F32": tcell.KeyF32,
- "F33": tcell.KeyF33,
- "F34": tcell.KeyF34,
- "F35": tcell.KeyF35,
- "F36": tcell.KeyF36,
- "F37": tcell.KeyF37,
- "F38": tcell.KeyF38,
- "F39": tcell.KeyF39,
- "F40": tcell.KeyF40,
- "F41": tcell.KeyF41,
- "F42": tcell.KeyF42,
- "F43": tcell.KeyF43,
- "F44": tcell.KeyF44,
- "F45": tcell.KeyF45,
- "F46": tcell.KeyF46,
- "F47": tcell.KeyF47,
- "F48": tcell.KeyF48,
- "F49": tcell.KeyF49,
- "F50": tcell.KeyF50,
- "F51": tcell.KeyF51,
- "F52": tcell.KeyF52,
- "F53": tcell.KeyF53,
- "F54": tcell.KeyF54,
- "F55": tcell.KeyF55,
- "F56": tcell.KeyF56,
- "F57": tcell.KeyF57,
- "F58": tcell.KeyF58,
- "F59": tcell.KeyF59,
- "F60": tcell.KeyF60,
- "F61": tcell.KeyF61,
- "F62": tcell.KeyF62,
- "F63": tcell.KeyF63,
- "F64": tcell.KeyF64,
- "CtrlSpace": tcell.KeyCtrlSpace,
- "CtrlA": tcell.KeyCtrlA,
- "CtrlB": tcell.KeyCtrlB,
- "CtrlC": tcell.KeyCtrlC,
- "CtrlD": tcell.KeyCtrlD,
- "CtrlE": tcell.KeyCtrlE,
- "CtrlF": tcell.KeyCtrlF,
- "CtrlG": tcell.KeyCtrlG,
- "CtrlH": tcell.KeyCtrlH,
- "CtrlI": tcell.KeyCtrlI,
- "CtrlJ": tcell.KeyCtrlJ,
- "CtrlK": tcell.KeyCtrlK,
- "CtrlL": tcell.KeyCtrlL,
- "CtrlM": tcell.KeyCtrlM,
- "CtrlN": tcell.KeyCtrlN,
- "CtrlO": tcell.KeyCtrlO,
- "CtrlP": tcell.KeyCtrlP,
- "CtrlQ": tcell.KeyCtrlQ,
- "CtrlR": tcell.KeyCtrlR,
- "CtrlS": tcell.KeyCtrlS,
- "CtrlT": tcell.KeyCtrlT,
- "CtrlU": tcell.KeyCtrlU,
- "CtrlV": tcell.KeyCtrlV,
- "CtrlW": tcell.KeyCtrlW,
- "CtrlX": tcell.KeyCtrlX,
- "CtrlY": tcell.KeyCtrlY,
- "CtrlZ": tcell.KeyCtrlZ,
- "CtrlLeftSq": tcell.KeyCtrlLeftSq,
- "CtrlBackslash": tcell.KeyCtrlBackslash,
- "CtrlRightSq": tcell.KeyCtrlRightSq,
- "CtrlCarat": tcell.KeyCtrlCarat,
- "CtrlUnderscore": tcell.KeyCtrlUnderscore,
- "Backspace": tcell.KeyBackspace,
- "Tab": tcell.KeyTab,
- "Esc": tcell.KeyEsc,
- "Escape": tcell.KeyEscape,
- "Enter": tcell.KeyEnter,
- "Space": tcell.KeySpace,
- "Backspace2": tcell.KeyBackspace2,
+ "CursorUp": (*View).CursorUp,
+ "CursorDown": (*View).CursorDown,
+ "CursorLeft": (*View).CursorLeft,
+ "CursorRight": (*View).CursorRight,
+ "CursorStart": (*View).CursorStart,
+ "CursorEnd": (*View).CursorEnd,
+ "SelectToStart": (*View).SelectToStart,
+ "SelectToEnd": (*View).SelectToEnd,
+ "SelectUp": (*View).SelectUp,
+ "SelectDown": (*View).SelectDown,
+ "SelectLeft": (*View).SelectLeft,
+ "SelectRight": (*View).SelectRight,
+ "WordRight": (*View).WordRight,
+ "WordLeft": (*View).WordLeft,
+ "SelectWordRight": (*View).SelectWordRight,
+ "SelectWordLeft": (*View).SelectWordLeft,
+ "SelectToStartOfLine": (*View).SelectToStartOfLine,
+ "SelectToEndOfLine": (*View).SelectToEndOfLine,
+ "InsertEnter": (*View).InsertEnter,
+ "InsertSpace": (*View).InsertSpace,
+ "Backspace": (*View).Backspace,
+ "Delete": (*View).Delete,
+ "InsertTab": (*View).InsertTab,
+ "Save": (*View).Save,
+ "Find": (*View).Find,
+ "FindNext": (*View).FindNext,
+ "FindPrevious": (*View).FindPrevious,
+ "Undo": (*View).Undo,
+ "Redo": (*View).Redo,
+ "Copy": (*View).Copy,
+ "Cut": (*View).Cut,
+ "CutLine": (*View).CutLine,
+ "DuplicateLine": (*View).DuplicateLine,
+ "Paste": (*View).Paste,
+ "SelectAll": (*View).SelectAll,
+ "OpenFile": (*View).OpenFile,
+ "Start": (*View).Start,
+ "End": (*View).End,
+ "PageUp": (*View).PageUp,
+ "PageDown": (*View).PageDown,
+ "HalfPageUp": (*View).HalfPageUp,
+ "HalfPageDown": (*View).HalfPageDown,
+ "StartOfLine": (*View).StartOfLine,
+ "EndOfLine": (*View).EndOfLine,
+ "ToggleRuler": (*View).ToggleRuler,
+ "JumpLine": (*View).JumpLine,
+ "ClearStatus": (*View).ClearStatus,
+ }
+
+ keys := map[string]Key{
+ "Up": Key{tcell.KeyUp, tcell.ModNone, 0},
+ "Down": Key{tcell.KeyDown, tcell.ModNone, 0},
+ "Right": Key{tcell.KeyRight, tcell.ModNone, 0},
+ "Left": Key{tcell.KeyLeft, tcell.ModNone, 0},
+ "AltUp": Key{tcell.KeyUp, tcell.ModAlt, 0},
+ "AltDown": Key{tcell.KeyDown, tcell.ModAlt, 0},
+ "AltLeft": Key{tcell.KeyLeft, tcell.ModAlt, 0},
+ "AltRight": Key{tcell.KeyRight, tcell.ModAlt, 0},
+ "CtrlUp": Key{tcell.KeyUp, tcell.ModCtrl, 0},
+ "CtrlDown": Key{tcell.KeyDown, tcell.ModCtrl, 0},
+ "CtrlLeft": Key{tcell.KeyLeft, tcell.ModCtrl, 0},
+ "CtrlRight": Key{tcell.KeyRight, tcell.ModCtrl, 0},
+ "ShiftUp": Key{tcell.KeyUp, tcell.ModShift, 0},
+ "ShiftDown": Key{tcell.KeyDown, tcell.ModShift, 0},
+ "ShiftLeft": Key{tcell.KeyLeft, tcell.ModShift, 0},
+ "ShiftRight": Key{tcell.KeyRight, tcell.ModShift, 0},
+ "AltShiftUp": Key{tcell.KeyUp, tcell.ModShift | tcell.ModAlt, 0},
+ "AltShiftDown": Key{tcell.KeyDown, tcell.ModShift | tcell.ModAlt, 0},
+ "AltShiftLeft": Key{tcell.KeyLeft, tcell.ModShift | tcell.ModAlt, 0},
+ "AltShiftRight": Key{tcell.KeyRight, tcell.ModShift | tcell.ModAlt, 0},
+ "CtrlShiftUp": Key{tcell.KeyUp, tcell.ModShift | tcell.ModCtrl, 0},
+ "CtrlShiftDown": Key{tcell.KeyDown, tcell.ModShift | tcell.ModCtrl, 0},
+ "CtrlShiftLeft": Key{tcell.KeyLeft, tcell.ModShift | tcell.ModCtrl, 0},
+ "CtrlShiftRight": Key{tcell.KeyRight, tcell.ModShift | tcell.ModCtrl, 0},
+ "UpLeft": Key{tcell.KeyUpLeft, tcell.ModNone, 0},
+ "UpRight": Key{tcell.KeyUpRight, tcell.ModNone, 0},
+ "DownLeft": Key{tcell.KeyDownLeft, tcell.ModNone, 0},
+ "DownRight": Key{tcell.KeyDownRight, tcell.ModNone, 0},
+ "Center": Key{tcell.KeyCenter, tcell.ModNone, 0},
+ "PgUp": Key{tcell.KeyPgUp, tcell.ModNone, 0},
+ "PgDn": Key{tcell.KeyPgDn, tcell.ModNone, 0},
+ "Home": Key{tcell.KeyHome, tcell.ModNone, 0},
+ "End": Key{tcell.KeyEnd, tcell.ModNone, 0},
+ "Insert": Key{tcell.KeyInsert, tcell.ModNone, 0},
+ "Delete": Key{tcell.KeyDelete, tcell.ModNone, 0},
+ "Help": Key{tcell.KeyHelp, tcell.ModNone, 0},
+ "Exit": Key{tcell.KeyExit, tcell.ModNone, 0},
+ "Clear": Key{tcell.KeyClear, tcell.ModNone, 0},
+ "Cancel": Key{tcell.KeyCancel, tcell.ModNone, 0},
+ "Print": Key{tcell.KeyPrint, tcell.ModNone, 0},
+ "Pause": Key{tcell.KeyPause, tcell.ModNone, 0},
+ "Backtab": Key{tcell.KeyBacktab, tcell.ModNone, 0},
+ "F1": Key{tcell.KeyF1, tcell.ModNone, 0},
+ "F2": Key{tcell.KeyF2, tcell.ModNone, 0},
+ "F3": Key{tcell.KeyF3, tcell.ModNone, 0},
+ "F4": Key{tcell.KeyF4, tcell.ModNone, 0},
+ "F5": Key{tcell.KeyF5, tcell.ModNone, 0},
+ "F6": Key{tcell.KeyF6, tcell.ModNone, 0},
+ "F7": Key{tcell.KeyF7, tcell.ModNone, 0},
+ "F8": Key{tcell.KeyF8, tcell.ModNone, 0},
+ "F9": Key{tcell.KeyF9, tcell.ModNone, 0},
+ "F10": Key{tcell.KeyF10, tcell.ModNone, 0},
+ "F11": Key{tcell.KeyF11, tcell.ModNone, 0},
+ "F12": Key{tcell.KeyF12, tcell.ModNone, 0},
+ "F13": Key{tcell.KeyF13, tcell.ModNone, 0},
+ "F14": Key{tcell.KeyF14, tcell.ModNone, 0},
+ "F15": Key{tcell.KeyF15, tcell.ModNone, 0},
+ "F16": Key{tcell.KeyF16, tcell.ModNone, 0},
+ "F17": Key{tcell.KeyF17, tcell.ModNone, 0},
+ "F18": Key{tcell.KeyF18, tcell.ModNone, 0},
+ "F19": Key{tcell.KeyF19, tcell.ModNone, 0},
+ "F20": Key{tcell.KeyF20, tcell.ModNone, 0},
+ "F21": Key{tcell.KeyF21, tcell.ModNone, 0},
+ "F22": Key{tcell.KeyF22, tcell.ModNone, 0},
+ "F23": Key{tcell.KeyF23, tcell.ModNone, 0},
+ "F24": Key{tcell.KeyF24, tcell.ModNone, 0},
+ "F25": Key{tcell.KeyF25, tcell.ModNone, 0},
+ "F26": Key{tcell.KeyF26, tcell.ModNone, 0},
+ "F27": Key{tcell.KeyF27, tcell.ModNone, 0},
+ "F28": Key{tcell.KeyF28, tcell.ModNone, 0},
+ "F29": Key{tcell.KeyF29, tcell.ModNone, 0},
+ "F30": Key{tcell.KeyF30, tcell.ModNone, 0},
+ "F31": Key{tcell.KeyF31, tcell.ModNone, 0},
+ "F32": Key{tcell.KeyF32, tcell.ModNone, 0},
+ "F33": Key{tcell.KeyF33, tcell.ModNone, 0},
+ "F34": Key{tcell.KeyF34, tcell.ModNone, 0},
+ "F35": Key{tcell.KeyF35, tcell.ModNone, 0},
+ "F36": Key{tcell.KeyF36, tcell.ModNone, 0},
+ "F37": Key{tcell.KeyF37, tcell.ModNone, 0},
+ "F38": Key{tcell.KeyF38, tcell.ModNone, 0},
+ "F39": Key{tcell.KeyF39, tcell.ModNone, 0},
+ "F40": Key{tcell.KeyF40, tcell.ModNone, 0},
+ "F41": Key{tcell.KeyF41, tcell.ModNone, 0},
+ "F42": Key{tcell.KeyF42, tcell.ModNone, 0},
+ "F43": Key{tcell.KeyF43, tcell.ModNone, 0},
+ "F44": Key{tcell.KeyF44, tcell.ModNone, 0},
+ "F45": Key{tcell.KeyF45, tcell.ModNone, 0},
+ "F46": Key{tcell.KeyF46, tcell.ModNone, 0},
+ "F47": Key{tcell.KeyF47, tcell.ModNone, 0},
+ "F48": Key{tcell.KeyF48, tcell.ModNone, 0},
+ "F49": Key{tcell.KeyF49, tcell.ModNone, 0},
+ "F50": Key{tcell.KeyF50, tcell.ModNone, 0},
+ "F51": Key{tcell.KeyF51, tcell.ModNone, 0},
+ "F52": Key{tcell.KeyF52, tcell.ModNone, 0},
+ "F53": Key{tcell.KeyF53, tcell.ModNone, 0},
+ "F54": Key{tcell.KeyF54, tcell.ModNone, 0},
+ "F55": Key{tcell.KeyF55, tcell.ModNone, 0},
+ "F56": Key{tcell.KeyF56, tcell.ModNone, 0},
+ "F57": Key{tcell.KeyF57, tcell.ModNone, 0},
+ "F58": Key{tcell.KeyF58, tcell.ModNone, 0},
+ "F59": Key{tcell.KeyF59, tcell.ModNone, 0},
+ "F60": Key{tcell.KeyF60, tcell.ModNone, 0},
+ "F61": Key{tcell.KeyF61, tcell.ModNone, 0},
+ "F62": Key{tcell.KeyF62, tcell.ModNone, 0},
+ "F63": Key{tcell.KeyF63, tcell.ModNone, 0},
+ "F64": Key{tcell.KeyF64, tcell.ModNone, 0},
+ "CtrlSpace": Key{tcell.KeyCtrlSpace, tcell.ModCtrl, 0},
+ "CtrlA": Key{tcell.KeyCtrlA, tcell.ModCtrl, 0},
+ "CtrlB": Key{tcell.KeyCtrlB, tcell.ModCtrl, 0},
+ "CtrlC": Key{tcell.KeyCtrlC, tcell.ModCtrl, 0},
+ "CtrlD": Key{tcell.KeyCtrlD, tcell.ModCtrl, 0},
+ "CtrlE": Key{tcell.KeyCtrlE, tcell.ModCtrl, 0},
+ "CtrlF": Key{tcell.KeyCtrlF, tcell.ModCtrl, 0},
+ "CtrlG": Key{tcell.KeyCtrlG, tcell.ModCtrl, 0},
+ "CtrlH": Key{tcell.KeyCtrlH, tcell.ModCtrl, 0},
+ "CtrlI": Key{tcell.KeyCtrlI, tcell.ModCtrl, 0},
+ "CtrlJ": Key{tcell.KeyCtrlJ, tcell.ModCtrl, 0},
+ "CtrlK": Key{tcell.KeyCtrlK, tcell.ModCtrl, 0},
+ "CtrlL": Key{tcell.KeyCtrlL, tcell.ModCtrl, 0},
+ "CtrlM": Key{tcell.KeyCtrlM, tcell.ModCtrl, 0},
+ "CtrlN": Key{tcell.KeyCtrlN, tcell.ModCtrl, 0},
+ "CtrlO": Key{tcell.KeyCtrlO, tcell.ModCtrl, 0},
+ "CtrlP": Key{tcell.KeyCtrlP, tcell.ModCtrl, 0},
+ "CtrlQ": Key{tcell.KeyCtrlQ, tcell.ModCtrl, 0},
+ "CtrlR": Key{tcell.KeyCtrlR, tcell.ModCtrl, 0},
+ "CtrlS": Key{tcell.KeyCtrlS, tcell.ModCtrl, 0},
+ "CtrlT": Key{tcell.KeyCtrlT, tcell.ModCtrl, 0},
+ "CtrlU": Key{tcell.KeyCtrlU, tcell.ModCtrl, 0},
+ "CtrlV": Key{tcell.KeyCtrlV, tcell.ModCtrl, 0},
+ "CtrlW": Key{tcell.KeyCtrlW, tcell.ModCtrl, 0},
+ "CtrlX": Key{tcell.KeyCtrlX, tcell.ModCtrl, 0},
+ "CtrlY": Key{tcell.KeyCtrlY, tcell.ModCtrl, 0},
+ "CtrlZ": Key{tcell.KeyCtrlZ, tcell.ModCtrl, 0},
+ "CtrlLeftSq": Key{tcell.KeyCtrlLeftSq, tcell.ModCtrl, 0},
+ "CtrlBackslash": Key{tcell.KeyCtrlBackslash, tcell.ModCtrl, 0},
+ "CtrlRightSq": Key{tcell.KeyCtrlRightSq, tcell.ModCtrl, 0},
+ "CtrlCarat": Key{tcell.KeyCtrlCarat, tcell.ModCtrl, 0},
+ "CtrlUnderscore": Key{tcell.KeyCtrlUnderscore, tcell.ModCtrl, 0},
+ "Backspace": Key{tcell.KeyBackspace, tcell.ModNone, 0},
+ "Tab": Key{tcell.KeyTab, tcell.ModNone, 0},
+ "Esc": Key{tcell.KeyEsc, tcell.ModNone, 0},
+ "Escape": Key{tcell.KeyEscape, tcell.ModNone, 0},
+ "Enter": Key{tcell.KeyEnter, tcell.ModNone, 0},
+ "Backspace2": Key{tcell.KeyBackspace2, tcell.ModNone, 0},
}
var parsed map[string]string
+ defaults := DefaultBindings()
filename := configDir + "/bindings.json"
if _, e := os.Stat(filename); e == nil {
input, err := ioutil.ReadFile(filename)
if err != nil {
- TermMessage("Error reading settings.json file: " + err.Error())
+ TermMessage("Error reading bindings.json file: " + err.Error())
return
}
- json.Unmarshal(input, &parsed)
- } else {
- parsed = DefaultBindings()
- if _, e := os.Stat(configDir); e == nil {
- txt, _ := json.MarshalIndent(parsed, "", " ")
- err := ioutil.WriteFile(filename, txt, 0644)
- if err != nil {
- TermMessage("Error writing bindings.json file: " + err.Error())
- }
+ err = json.Unmarshal(input, &parsed)
+ if err != nil {
+ TermMessage("Error reading bindings.json:", err.Error())
}
}
+ for k, v := range defaults {
+ if strings.Contains(k, "Alt-") {
+ key := Key{tcell.KeyRune, tcell.ModAlt, rune(k[len(k)-1])}
+ bindings[key] = actions[v]
+ } else {
+ bindings[keys[k]] = actions[v]
+ }
+ }
for k, v := range parsed {
- bindings[keys[k]] = actions[v]
+ if strings.Contains(k, "Alt-") {
+ key := Key{tcell.KeyRune, tcell.ModAlt, rune(k[len(k)])}
+ bindings[key] = actions[v]
+ } else {
+ bindings[keys[k]] = actions[v]
+ }
}
}
// DefaultBindings returns a map containing micro's default keybindings
func DefaultBindings() map[string]string {
return map[string]string{
- "Up": "CursorUp",
- "Down": "CursorDown",
- "Right": "CursorRight",
- "Left": "CursorLeft",
- "Enter": "InsertEnter",
- "Space": "InsertSpace",
- "Backspace": "Backspace",
- "Backspace2": "Backspace",
- "Tab": "InsertTab",
- "CtrlO": "OpenFile",
- "CtrlS": "Save",
- "CtrlF": "Find",
- "CtrlN": "FindNext",
- "CtrlP": "FindPrevious",
- "CtrlZ": "Undo",
- "CtrlY": "Redo",
- "CtrlC": "Copy",
- "CtrlX": "Cut",
- "CtrlV": "Paste",
- "CtrlA": "SelectAll",
- "Home": "Beginning",
- "End": "End",
- "PageUp": "PageUp",
- "PageDown": "PageDown",
- "CtrlU": "HalfPageUp",
- "CtrlD": "HalfPageDown",
- "CtrlR": "ToggleRuler",
- "Delete": "Delete",
+ "Up": "CursorUp",
+ "Down": "CursorDown",
+ "Right": "CursorRight",
+ "Left": "CursorLeft",
+ "ShiftUp": "SelectUp",
+ "ShiftDown": "SelectDown",
+ "ShiftLeft": "SelectLeft",
+ "ShiftRight": "SelectRight",
+ "AltLeft": "WordLeft",
+ "AltRight": "WordRight",
+ "AltShiftRight": "SelectWordRight",
+ "AltShiftLeft": "SelectWordLeft",
+ "CtrlLeft": "StartOfLine",
+ "CtrlRight": "EndOfLine",
+ "CtrlShiftLeft": "SelectToStartOfLine",
+ "CtrlShiftRight": "SelectToEndOfLine",
+ "CtrlUp": "CursorStart",
+ "CtrlDown": "CursorEnd",
+ "CtrlShiftUp": "SelectToStart",
+ "CtrlShiftDown": "SelectToEnd",
+ "Enter": "InsertEnter",
+ "Space": "InsertSpace",
+ "Backspace": "Backspace",
+ "Backspace2": "Backspace",
+ "Tab": "InsertTab",
+ "CtrlO": "OpenFile",
+ "CtrlS": "Save",
+ "CtrlF": "Find",
+ "CtrlN": "FindNext",
+ "CtrlP": "FindPrevious",
+ "CtrlZ": "Undo",
+ "CtrlY": "Redo",
+ "CtrlC": "Copy",
+ "CtrlX": "Cut",
+ "CtrlK": "CutLine",
+ "CtrlD": "DuplicateLine",
+ "CtrlV": "Paste",
+ "CtrlA": "SelectAll",
+ "Home": "Start",
+ "End": "End",
+ "PgUp": "PageUp",
+ "PgDn": "PageDown",
+ // Find alternative key
+ // "CtrlU": "HalfPageUp",
+ // "CtrlD": "HalfPageDown",
+ "CtrlR": "ToggleRuler",
+ "CtrlL": "JumpLine",
+ "Delete": "Delete",
+ "Esc": "ClearStatus",
+
+ // Emacs-style keybindings
+ "Alt-f": "WordRight",
+ "Alt-b": "WordLeft",
+ "Alt-a": "StartOfLine",
+ "Alt-e": "EndOfLine",
+ "Alt-p": "CursorUp",
+ "Alt-n": "CursorDown",
}
}
// CursorUp moves the cursor up
-func CursorUp(v *View) bool {
- v.cursor.ResetSelection()
- v.cursor.Up()
+func (v *View) CursorUp() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.SetLoc(v.Cursor.curSelection[0])
+ v.Cursor.ResetSelection()
+ }
+ v.Cursor.Up()
return true
}
// CursorDown moves the cursor down
-func CursorDown(v *View) bool {
- v.cursor.ResetSelection()
- v.cursor.Down()
+func (v *View) CursorDown() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.SetLoc(v.Cursor.curSelection[1])
+ v.Cursor.ResetSelection()
+ }
+ v.Cursor.Down()
return true
}
// CursorLeft moves the cursor left
-func CursorLeft(v *View) bool {
- v.cursor.ResetSelection()
- v.cursor.Left()
+func (v *View) CursorLeft() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.SetLoc(v.Cursor.curSelection[0])
+ v.Cursor.ResetSelection()
+ } else {
+ v.Cursor.Left()
+ }
return true
}
// CursorRight moves the cursor right
-func CursorRight(v *View) bool {
- v.cursor.ResetSelection()
- v.cursor.Right()
+func (v *View) CursorRight() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.SetLoc(v.Cursor.curSelection[1] - 1)
+ v.Cursor.ResetSelection()
+ } else {
+ v.Cursor.Right()
+ }
+ return true
+}
+
+// WordRight moves the cursor one word to the right
+func (v *View) WordRight() bool {
+ v.Cursor.WordRight()
+ return true
+}
+
+// WordLeft moves the cursor one word to the left
+func (v *View) WordLeft() bool {
+ v.Cursor.WordLeft()
+ return true
+}
+
+// SelectUp selects up one line
+func (v *View) SelectUp() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.Up()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// SelectDown selects down one line
+func (v *View) SelectDown() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.Down()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// SelectLeft selects the character to the left of the cursor
+func (v *View) SelectLeft() bool {
+ loc := v.Cursor.Loc()
+ count := v.Buf.Len() - 1
+ if loc > count {
+ loc = count
+ }
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.Left()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// SelectRight selects the character to the right of the cursor
+func (v *View) SelectRight() bool {
+ loc := v.Cursor.Loc()
+ count := v.Buf.Len() - 1
+ if loc > count {
+ loc = count
+ }
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.Right()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// SelectWordRight selects the word to the right of the cursor
+func (v *View) SelectWordRight() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.WordRight()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// SelectWordLeft selects the word to the left of the cursor
+func (v *View) SelectWordLeft() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.WordLeft()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// StartOfLine moves the cursor to the start of the line
+func (v *View) StartOfLine() bool {
+ v.Cursor.Start()
+ return true
+}
+
+// EndOfLine moves the cursor to the end of the line
+func (v *View) EndOfLine() bool {
+ v.Cursor.End()
+ return true
+}
+
+// SelectToStartOfLine selects to the start of the current line
+func (v *View) SelectToStartOfLine() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.Start()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// SelectToEndOfLine selects to the end of the current line
+func (v *View) SelectToEndOfLine() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.Cursor.End()
+ v.Cursor.SelectTo(v.Cursor.Loc())
+ return true
+}
+
+// CursorStart moves the cursor to the start of the buffer
+func (v *View) CursorStart() bool {
+ v.Cursor.x = 0
+ v.Cursor.y = 0
+ return true
+}
+
+// CursorEnd moves the cursor to the end of the buffer
+func (v *View) CursorEnd() bool {
+ v.Cursor.SetLoc(v.Buf.Len())
+ return true
+}
+
+// SelectToStart selects the text from the cursor to the start of the buffer
+func (v *View) SelectToStart() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.CursorStart()
+ v.Cursor.SelectTo(0)
+ return true
+}
+
+// SelectToEnd selects the text from the cursor to the end of the buffer
+func (v *View) SelectToEnd() bool {
+ loc := v.Cursor.Loc()
+ if !v.Cursor.HasSelection() {
+ v.Cursor.origSelection[0] = loc
+ }
+ v.CursorEnd()
+ v.Cursor.SelectTo(v.Buf.Len())
return true
}
// InsertSpace inserts a space
-func InsertSpace(v *View) bool {
- // Insert a space
- if v.cursor.HasSelection() {
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
+func (v *View) InsertSpace() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
}
- v.eh.Insert(v.cursor.Loc(), " ")
- v.cursor.Right()
+ v.Buf.Insert(v.Cursor.Loc(), " ")
+ v.Cursor.Right()
return true
}
// InsertEnter inserts a newline plus possible some whitespace if autoindent is on
-func InsertEnter(v *View) bool {
+func (v *View) InsertEnter() bool {
// Insert a newline
- if v.cursor.HasSelection() {
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
+ if v.Cursor.HasSelection() {
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
}
- v.eh.Insert(v.cursor.Loc(), "\n")
- ws := GetLeadingWhitespace(v.buf.lines[v.cursor.y])
- v.cursor.Right()
+ v.Buf.Insert(v.Cursor.Loc(), "\n")
+ ws := GetLeadingWhitespace(v.Buf.Lines[v.Cursor.y])
+ v.Cursor.Right()
- if settings.AutoIndent {
- v.eh.Insert(v.cursor.Loc(), ws)
+ if settings["autoindent"].(bool) {
+ v.Buf.Insert(v.Cursor.Loc(), ws)
for i := 0; i < len(ws); i++ {
- v.cursor.Right()
+ v.Cursor.Right()
}
}
- v.cursor.lastVisualX = v.cursor.GetVisualX()
+ v.Cursor.lastVisualX = v.Cursor.GetVisualX()
return true
}
// Backspace deletes the previous character
-func Backspace(v *View) bool {
+func (v *View) Backspace() bool {
// Delete a character
- if v.cursor.HasSelection() {
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
- } else if v.cursor.Loc() > 0 {
+ if v.Cursor.HasSelection() {
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
+ } else if v.Cursor.Loc() > 0 {
// 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
// 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 its a
// tab (tabSize number of spaces)
- lineStart := v.buf.lines[v.cursor.y][:v.cursor.x]
- if settings.TabsToSpaces && IsSpaces(lineStart) && len(lineStart) != 0 && len(lineStart)%settings.TabSize == 0 {
- loc := v.cursor.Loc()
- v.cursor.SetLoc(loc - settings.TabSize)
- cx, cy := v.cursor.x, v.cursor.y
- v.cursor.SetLoc(loc)
- v.eh.Remove(loc-settings.TabSize, loc)
- v.cursor.x, v.cursor.y = cx, cy
+ lineStart := v.Buf.Lines[v.Cursor.y][:v.Cursor.x]
+ tabSize := int(settings["tabsize"].(float64))
+ if settings["tabstospaces"].(bool) && IsSpaces(lineStart) && len(lineStart) != 0 && len(lineStart)%tabSize == 0 {
+ loc := v.Cursor.Loc()
+ v.Cursor.SetLoc(loc - tabSize)
+ cx, cy := v.Cursor.x, v.Cursor.y
+ v.Cursor.SetLoc(loc)
+ v.Buf.Remove(loc-tabSize, loc)
+ v.Cursor.x, v.Cursor.y = cx, cy
} else {
- v.cursor.Left()
- cx, cy := v.cursor.x, v.cursor.y
- v.cursor.Right()
- loc := v.cursor.Loc()
- v.eh.Remove(loc-1, loc)
- v.cursor.x, v.cursor.y = cx, cy
+ v.Cursor.Left()
+ cx, cy := v.Cursor.x, v.Cursor.y
+ v.Cursor.Right()
+ loc := v.Cursor.Loc()
+ v.Buf.Remove(loc-1, loc)
+ v.Cursor.x, v.Cursor.y = cx, cy
}
}
- v.cursor.lastVisualX = v.cursor.GetVisualX()
+ v.Cursor.lastVisualX = v.Cursor.GetVisualX()
return true
}
// Delete deletes the next character
-func Delete(v *View) bool {
- if v.cursor.HasSelection() {
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
+func (v *View) Delete() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
} else {
- loc := v.cursor.Loc()
- if loc < len(v.buf.text) {
- v.eh.Remove(loc, loc+1)
+ loc := v.Cursor.Loc()
+ if loc < v.Buf.Len() {
+ v.Buf.Remove(loc, loc+1)
}
}
return true
}
// InsertTab inserts a tab or spaces
-func InsertTab(v *View) bool {
+func (v *View) InsertTab() bool {
// Insert a tab
- if v.cursor.HasSelection() {
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
- }
- if settings.TabsToSpaces {
- v.eh.Insert(v.cursor.Loc(), Spaces(settings.TabSize))
- for i := 0; i < settings.TabSize; i++ {
- v.cursor.Right()
+ if v.Cursor.HasSelection() {
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
+ }
+ if settings["tabstospaces"].(bool) {
+ tabSize := int(settings["tabsize"].(float64))
+ v.Buf.Insert(v.Cursor.Loc(), Spaces(tabSize))
+ for i := 0; i < tabSize; i++ {
+ v.Cursor.Right()
}
} else {
- v.eh.Insert(v.cursor.Loc(), "\t")
- v.cursor.Right()
+ v.Buf.Insert(v.Cursor.Loc(), "\t")
+ v.Cursor.Right()
}
return true
}
// Save the buffer to disk
-func Save(v *View) bool {
+func (v *View) Save() bool {
// If this is an empty buffer, ask for a filename
- if v.buf.path == "" {
+ if v.Buf.Path == "" {
filename, canceled := messenger.Prompt("Filename: ")
if !canceled {
- v.buf.path = filename
- v.buf.name = filename
+ v.Buf.Path = filename
+ v.Buf.Name = filename
} else {
return true
}
}
- err := v.buf.Save()
+ err := v.Buf.Save()
if err != nil {
messenger.Error(err.Error())
} else {
- messenger.Message("Saved " + v.buf.path)
+ messenger.Message("Saved " + v.Buf.Path)
}
return true
}
// Find opens a prompt and searches forward for the input
-func Find(v *View) bool {
- if v.cursor.HasSelection() {
- searchStart = v.cursor.curSelection[1]
+func (v *View) Find() bool {
+ if v.Cursor.HasSelection() {
+ searchStart = v.Cursor.curSelection[1]
} else {
- searchStart = ToCharPos(v.cursor.x, v.cursor.y, v.buf)
+ searchStart = ToCharPos(v.Cursor.x, v.Cursor.y, v.Buf)
}
BeginSearch()
return true
}
// FindNext searches forwards for the last used search term
-func FindNext(v *View) bool {
- if v.cursor.HasSelection() {
- searchStart = v.cursor.curSelection[1]
+func (v *View) FindNext() bool {
+ if v.Cursor.HasSelection() {
+ searchStart = v.Cursor.curSelection[1]
} else {
- searchStart = ToCharPos(v.cursor.x, v.cursor.y, v.buf)
+ searchStart = ToCharPos(v.Cursor.x, v.Cursor.y, v.Buf)
}
- messenger.Message("Find: " + lastSearch)
+ messenger.Message("Finding: " + lastSearch)
Search(lastSearch, v, true)
return true
}
// FindPrevious searches backwards for the last used search term
-func FindPrevious(v *View) bool {
- if v.cursor.HasSelection() {
- searchStart = v.cursor.curSelection[0]
+func (v *View) FindPrevious() bool {
+ if v.Cursor.HasSelection() {
+ searchStart = v.Cursor.curSelection[0]
} else {
- searchStart = ToCharPos(v.cursor.x, v.cursor.y, v.buf)
+ searchStart = ToCharPos(v.Cursor.x, v.Cursor.y, v.Buf)
}
- messenger.Message("Find: " + lastSearch)
+ messenger.Message("Finding: " + lastSearch)
Search(lastSearch, v, false)
return true
}
// Undo undoes the last action
-func Undo(v *View) bool {
- v.eh.Undo()
+func (v *View) Undo() bool {
+ v.Buf.Undo()
+ messenger.Message("Undid action")
return true
}
// Redo redoes the last action
-func Redo(v *View) bool {
- v.eh.Redo()
+func (v *View) Redo() bool {
+ v.Buf.Redo()
+ messenger.Message("Redid action")
return true
}
// Copy the selection to the system clipboard
-func Copy(v *View) bool {
- if v.cursor.HasSelection() {
- if !clipboard.Unsupported {
- clipboard.WriteAll(v.cursor.GetSelection())
- } else {
- messenger.Error("Clipboard is not supported on your system")
+func (v *View) Copy() bool {
+ if v.Cursor.HasSelection() {
+ clipboard.WriteAll(v.Cursor.GetSelection())
+ v.freshClip = true
+ messenger.Message("Copied selection")
+ }
+ return true
+}
+
+// CutLine cuts the current line to the clipboard
+func (v *View) CutLine() bool {
+ v.Cursor.SelectLine()
+ if v.freshClip == true {
+ if v.Cursor.HasSelection() {
+ if clip, err := clipboard.ReadAll(); err != nil {
+ messenger.Error(err)
+ } else {
+ clipboard.WriteAll(clip + v.Cursor.GetSelection())
+ }
}
+ } else if time.Since(v.lastCutTime)/time.Second > 10*time.Second || v.freshClip == false {
+ v.Copy()
}
+ v.freshClip = true
+ v.lastCutTime = time.Now()
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
+ messenger.Message("Cut line")
return true
}
// Cut the selection to the system clipboard
-func Cut(v *View) bool {
- if v.cursor.HasSelection() {
- if !clipboard.Unsupported {
- clipboard.WriteAll(v.cursor.GetSelection())
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
- } else {
- messenger.Error("Clipboard is not supported on your system")
- }
+func (v *View) Cut() bool {
+ if v.Cursor.HasSelection() {
+ clipboard.WriteAll(v.Cursor.GetSelection())
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
+ v.freshClip = true
+ messenger.Message("Cut selection")
}
return true
}
+// DuplicateLine duplicates the current line
+func (v *View) DuplicateLine() bool {
+ v.Cursor.End()
+ v.Buf.Insert(v.Cursor.Loc(), "\n"+v.Buf.Lines[v.Cursor.y])
+ v.Cursor.Right()
+ messenger.Message("Duplicated line")
+ return true
+}
+
// Paste whatever is in the system clipboard into the buffer
// Delete and paste if the user has a selection
-func Paste(v *View) bool {
- if !clipboard.Unsupported {
- if v.cursor.HasSelection() {
- v.cursor.DeleteSelection()
- v.cursor.ResetSelection()
- }
- clip, _ := clipboard.ReadAll()
- v.eh.Insert(v.cursor.Loc(), clip)
- v.cursor.SetLoc(v.cursor.Loc() + Count(clip))
- } else {
- messenger.Error("Clipboard is not supported on your system")
+func (v *View) Paste() bool {
+ if v.Cursor.HasSelection() {
+ v.Cursor.DeleteSelection()
+ v.Cursor.ResetSelection()
}
+ clip, _ := clipboard.ReadAll()
+ v.Buf.Insert(v.Cursor.Loc(), clip)
+ v.Cursor.SetLoc(v.Cursor.Loc() + Count(clip))
+ v.freshClip = false
+ messenger.Message("Pasted clipboard")
return true
}
// SelectAll selects the entire buffer
-func SelectAll(v *View) bool {
- v.cursor.curSelection[1] = 0
- v.cursor.curSelection[0] = v.buf.Len()
+func (v *View) SelectAll() bool {
+ v.Cursor.curSelection[0] = 0
+ v.Cursor.curSelection[1] = v.Buf.Len()
// Put the cursor at the beginning
- v.cursor.x = 0
- v.cursor.y = 0
+ v.Cursor.x = 0
+ v.Cursor.y = 0
return true
}
// OpenFile opens a new file in the buffer
-func OpenFile(v *View) bool {
+func (v *View) OpenFile() bool {
if v.CanClose("Continue? (yes, no, save) ") {
filename, canceled := messenger.Prompt("File to open: ")
if canceled {
return true
}
-// Beginning moves the viewport to the start of the buffer
-func Beginning(v *View) bool {
- v.topline = 0
+// Start moves the viewport to the start of the buffer
+func (v *View) Start() bool {
+ v.Topline = 0
return false
}
// End moves the viewport to the end of the buffer
-func End(v *View) bool {
- if v.height > len(v.buf.lines) {
- v.topline = 0
+func (v *View) End() bool {
+ if v.height > v.Buf.NumLines {
+ v.Topline = 0
} else {
- v.topline = len(v.buf.lines) - v.height
+ v.Topline = v.Buf.NumLines - v.height
}
return false
}
// PageUp scrolls the view up a page
-func PageUp(v *View) bool {
- if v.topline > v.height {
+func (v *View) PageUp() bool {
+ if v.Topline > v.height {
v.ScrollUp(v.height)
} else {
- v.topline = 0
+ v.Topline = 0
}
return false
}
// PageDown scrolls the view down a page
-func PageDown(v *View) bool {
- if len(v.buf.lines)-(v.topline+v.height) > v.height {
+func (v *View) PageDown() bool {
+ if v.Buf.NumLines-(v.Topline+v.height) > v.height {
v.ScrollDown(v.height)
- } else {
- if len(v.buf.lines) >= v.height {
- v.topline = len(v.buf.lines) - v.height
- }
+ } else if v.Buf.NumLines >= v.height {
+ v.Topline = v.Buf.NumLines - v.height
}
return false
}
// HalfPageUp scrolls the view up half a page
-func HalfPageUp(v *View) bool {
- if v.topline > v.height/2 {
+func (v *View) HalfPageUp() bool {
+ if v.Topline > v.height/2 {
v.ScrollUp(v.height / 2)
} else {
- v.topline = 0
+ v.Topline = 0
}
return false
}
// HalfPageDown scrolls the view down half a page
-func HalfPageDown(v *View) bool {
- if len(v.buf.lines)-(v.topline+v.height) > v.height/2 {
+func (v *View) HalfPageDown() bool {
+ if v.Buf.NumLines-(v.Topline+v.height) > v.height/2 {
v.ScrollDown(v.height / 2)
} else {
- if len(v.buf.lines) >= v.height {
- v.topline = len(v.buf.lines) - v.height
+ if v.Buf.NumLines >= v.height {
+ v.Topline = v.Buf.NumLines - v.height
}
}
return false
}
// ToggleRuler turns line numbers off and on
-func ToggleRuler(v *View) bool {
- if settings.Ruler == false {
- settings.Ruler = true
+func (v *View) ToggleRuler() bool {
+ if settings["ruler"] == false {
+ settings["ruler"] = true
+ messenger.Message("Enabled ruler")
} else {
- settings.Ruler = false
+ settings["ruler"] = false
+ messenger.Message("Disabled ruler")
}
return false
}
+
+// JumpLine jumps to a line and moves the view accordingly.
+func (v *View) JumpLine() bool {
+ // Prompt for line number
+ linestring, canceled := messenger.Prompt("Jump to line # ")
+ if canceled {
+ return false
+ }
+ lineint, err := strconv.Atoi(linestring)
+ lineint = lineint - 1 // fix offset
+ if err != nil {
+ messenger.Error(err) // return errors
+ return false
+ }
+ // Move cursor and view if possible.
+ if lineint < v.Buf.NumLines {
+ v.Cursor.x = 0
+ v.Cursor.y = lineint
+ return true
+ }
+ messenger.Error("Only ", v.Buf.NumLines, " lines to jump")
+ return false
+}
+
+// ClearStatus clears the messenger bar
+func (v *View) ClearStatus() bool {
+ messenger.Message("")
+ return false
+}
+
+// None is no action
+func None() bool {
+ return false
+}