0.1.7c

FEATURE

• very basic text editor
• added basic keyboard support: Ctrl+C,Ctrl+S, Enter, Backspace, Delete, Left,Right,Up,Down,Home,End,PgUp,PgDn
• first working code - file are loaded lazily
• improved performance with mmap
• added option for read only
• added loading status - basically execute draw every second
• [experimental] added parallel indexing, use PARALLEL_INDEXING=1 to enable
• fixed for too short characters - render give the whole row not according to window width anymore
• change frontend to tcell - much better
• improved structure, improve frontend
• added journal file (file is saved every 10 seconds or when buffer is full), use DISABLE_JOURNAL=1 to disable
• add journal file replay, remove save function completely. if user wants to save a file, they has to use telescope -r <input_file>, the content will be written to stdout. DISABLE_JOURNAL=1 no longer works
• rename journal to log
• fix a critical bug, printing using fmt.Fprintf doesn't escape % in code
• log is now use length-prefixed format so that the same file can be decoded using multiple format
• add function to print out human readable log format
• fixed exit condition - bufio.Writer is used, log will be written at the end of the program or every LOG_FLUSH_INTERVAL_S=60 seconds
• fixed a bug that the UI keeps reading mmap.ReaderAt while is it already closed - just return []rune{} if the file is closed
• decompose loading and editor logic
• improve robustness
• added undo redo with Ctrl+U and Ctrl+R, added keyboard shortcuts in help message
• added max history size
• fixed some bug when refactoring code, fix some rendering bug and improve usability
• fixed bug with replaying log
• remove exitting delay
• [experimental] added VISUAL/COMMAND/INSERT mode
• fixed VISUAL/COMMAND/INSERT mode sometimes hangs at start-up
• fixed bug when typing to the right end of the screen
• added default behavior when there is no input file specified
• added regexp search
• refactor - VISUAL/COMMAND/INSERT is now default
• rename VISUAL -> NORMAL
• added clipboard and selector, now has 4 modes: NORMAL COMMAND VISUAL INSERT
• fixed bug pgdn doesn't register selector
• optimize size of core.text.Line to a 24 bytes

TODO

• optimize size of core.text.Line to a single int64
• make clipboard just another persistent vector (vector.Vector) to save space and copying more efficient
• make binary serializer works with delete lines and insert lines
• add compressed log: compress multiple type into a single type (Text []rune instead of Rune rune)