ge

README

ge - Text Editor

Note: This project is currently in beta. It may experience bugs, crashes, or other issues.

Features

• Emacs-like text editor
• Easy-to-use interface
• Basic text editing functionalities
• Customizable themes

Goals

• Compact design
• Responsive performance
• Portability, including build processes

Components

ge package:

• Entry point
• Key definitions
• Keyboard macro processing

gecore package:

• Core functionalities
  • Screen management
  • Tree structure
  • Kill buffer

utils package:

• Utility functions

te package:

• Text editor functionalities
• Default view in ge (TreeLeaf interface)

theme package:

• Color definitions
• Mark character definitions

Near-Term Goals:

• Functionality and code optimization
• Bug resolution

This text editor project is inspired by Godit (https://github.com/nsf/godit).

Installation

To install ge, you need to have Go installed on your system. Then, you can use the following command:

$ mkdir ge-tmp
$ cd ge-tmp/
$ git clone https://github.com/ge-editor/ge.git ge
$ cd ge
$ go get -u
$ make

Usage

After installing ge, you can start it by running the ge command in your terminal.

./ge <text file>

Contributing

Contributions are welcome! If you find any issues or have suggestions for improvement, please feel free to open an issue or create a pull request.

License

This project is licensed under the MIT License - see the LICENSE file for details.

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List of keybindings

Basic things:

key	function
C-g	Universal cancel button
C-x C-c	Quit from the godit
C-x C-s	Save file [prompt maybe]
C-x w	Save file as [prompt maybe]
C-x S	Save file (raw) [prompt maybe]
C-x M-s	Save file as [prompt]
C-x M-S	Save file as (raw) [prompt]
C-x C-f	Open file
M-g	Go to line [prompt]
C-/	Undo
C-x C-/ (C-/...)	Redo

View/buffer operations:

key	function
C-x C-w	View operations mode
C-x C-w	View operations mode
C-x 0	Kill active view
C-x 1	Kill all views but active
C-x 2	Split active view vertically
C-x 3	Split active view horizontally
C-x o	Make a sibling view active
C-x o	Cycle through views
C-x b	Switch buffer in the active view [prompt]
C-x k	Kill buffer in the active view

View operations mode:

key	function
v	Split active view vertically
h	Split active view horizontally
k	Kill active view
C-f, <right>	Expand/shrink active view to the right
C-b, <left>	Expand/shrink active view to the left
C-n, <down>	Expand/shrink active view to the bottom
C-p, <up>	Expand/shrink active view to the top
1, 2, 3, 4, ...	Select view

Cursor/view movement and text editing:

key	function
C-f, <right>	Move cursor one character forward
M-f, Shift-	Move cursor one word forward
C-b, <left>	Move cursor one character backward
M-b, Shift-	Move cursor one word backward
C-n, <down>	Move cursor to the next line
C-p, <up>	Move cursor to the previous line
C-e	Move cursor to the end of line
<end>	Move cursor to the end of logical line
C-a	Move cursor to the beginning of the line
<home>	Move cursor to the beginning of the logical line
C-v, <pgdn>	Move view forward (half of the screen)
M-v, <pgup>	Move view backward (half of the screen)
ESC >	Move cursor to the end of file
ESC <	Move cursor to the beginning of the file
C-l	Center view on line containing cursor
C-j	Insert a newline character and autoindent
C-\	Insert a newline character
C-m, <enter>	Insert a newline character and autoindent
C-h, <backspace>	Delete one character backwards
C-d, <delete>	Delete one character in-place
M-d	Kill word
M-<backspace>	Kill word backwards
C-k	Kill line
M-u	Convert the following word to upper case
M-l	Convert the following word to lower case
M-c	Capitalize the following word
<any other key>	Insert character

Search and replace operations:

key	function
C-s, C-r	Into Search and replace mode [interactive prompt]
C-r	Search and replace backward, into search and replace mode [interactive prompt]
C-s	Move to forward matched word
C-r	Move to backward matched word
C-e	Replace on cursor
C-a	Replace All
C-y	Yank and replace on minibuffer from kill buffer
C-/	Undo

Mark and region operations:

key	function
C-@, C-<space>	Set mark
C-x C-x	Swap cursor and mark locations
C-u	Open mark list
C-x > (>...)	Indent region (lines between the cursor and the mark)
C-x < (<...)	Deindent region (lines between the cursor and the mark)
C-x C-r	Search & replace (within region) [prompt]
C-x C-u	Convert the region to upper case
C-x C-l	Convert the region to lower case
C-w	Kill region (between the cursor and the mark)
ESC-w, M-w	Copy region (between the cursor and the mark)
C-y	Yank (aka Paste) previously killed/copied text
C-x i	Yank (aka Paste) from clipboard text
M-q	Fill region (lines between the cursor and the mark) [prompt]

Advanced:

key	function
M-/	Local words autocompletion
C-x C-a	Invoke buffer specific autocompletion menu [menu]
C-x (	Start keyboard macro recording
C-x )	Stop keyboard macro recording
C-x e (e...)	Stop keyboard macro recording and execute it
C-x =	Info about character under the cursor
C-x I	Insert date
C-x !	Filter region through an external command [prompt]
C-z	Suspend

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