buffer

Documentation

Index

• Constants
• func RuneWidthBackJump(r rune, runes []rune, runeOffset, spacingOffset int) int
• func RuneWidthJump(r rune, offset int) int
• type File
  • func (file *File) Add(character rune) (xPosition int, addedLine bool)
  • func (file *File) Backspace() (xPosition int, deletedLine bool)
  • func (file *File) CanSafeQuit() bool
  • func (file *File) Down(isInsert bool) (wasPossible bool, xPosition int)
  • func (file *File) Init(fileName string)
  • func (file *File) Left() (xPosition int)
  • func (file *File) Remove() (xPosition int)
  • func (file *File) RemoveBefore() (xPosition int)
  • func (file *File) RemoveLine(isInsert bool) (xPosition int, wasFirst bool, wasLast bool)
  • func (file *File) RemoveRestOfLine(isInsert bool) (xPosition int)
  • func (file *File) Right(isInsert bool) (xPosition int)
  • func (file *File) Save() error
  • func (file *File) Up(isInsert bool) (wasPossible bool, xPosition int)
• type Line
  • func (line *Line) AddAt(index int, character rune)
  • func (line *Line) Equals(str string) bool
  • func (line *Line) Init(next, prev *Line)
  • func (line *Line) RemoveAt(index int)

Constants

const TabSize = 8

Functions

func RuneWidthBackJump

func RuneWidthBackJump(r rune, runes []rune, runeOffset, spacingOffset int) int

func RuneWidthJump

func RuneWidthJump(r rune, offset int) int

Types

type File

type File struct {
	First *Line

	Current *Line
	// contains filtered or unexported fields
}

func (*File) Add

func (file *File) Add(character rune) (xPosition int, addedLine bool)

func (*File) Backspace

func (file *File) Backspace() (xPosition int, deletedLine bool)

func (*File) CanSafeQuit

func (file *File) CanSafeQuit() bool

func (*File) Down

func (file *File) Down(isInsert bool) (wasPossible bool, xPosition int)

func (*File) Init

func (file *File) Init(fileName string)

func (*File) Left

func (file *File) Left() (xPosition int)

func (*File) Remove

func (file *File) Remove() (xPosition int)

func (*File) RemoveBefore

func (file *File) RemoveBefore() (xPosition int)

func (*File) RemoveLine

func (file *File) RemoveLine(isInsert bool) (xPosition int, wasFirst bool, wasLast bool)

func (*File) RemoveRestOfLine

func (file *File) RemoveRestOfLine(isInsert bool) (xPosition int)

func (*File) Right

func (file *File) Right(isInsert bool) (xPosition int)

func (*File) Save

func (file *File) Save() error

func (*File) Up

func (file *File) Up(isInsert bool) (wasPossible bool, xPosition int)

type Line

type Line struct {
	Data []rune
	Next *Line
	Prev *Line
}

func (*Line) AddAt

func (line *Line) AddAt(index int, character rune)

func (*Line) Equals

func (line *Line) Equals(str string) bool

func (*Line) Init

func (line *Line) Init(next, prev *Line)

func (*Line) RemoveAt

func (line *Line) RemoveAt(index int)