GitLab

* integrated runewidth for display management - fixed cursor movement for mutli-width char

* updated input and deletion of multi-byte chars

* fixed line history with some exceptions

* improved insert and add

* fixed issues with moving across lines

* end of line extra space tracking'

* saved changes

* fixed end of line issues with empty spaces

* worked some more

* worked on end of line

* fixed failed test

* fixed minor inserting bug

* fixed movement hotkeys

* adjusted hotkeys

* removed comments

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* Update readline/buffer.go
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

* deleted comments and duplicate code

* removed duplicate code

* added comments, refactored add function to use addChar

* added helper to retrieve lineSpacing, renamed lineFlags for clarity

* fixed remove()

---------
Co-authored-by: Bruce MacDonald <brucewmacdonald@gmail.com>

- update the readline package to have basic support on windows, this is not full feature parity with the unix cli yet

* dont quit ioloop on 0 rune

* check for closed channel

* remove unused error on `Close()`