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dotfiles/lathund.txt

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Tmux
Leader: Ctrl+Space | Default Ctrl+b
Split vertically: <leader>%
Split horizontally: <leader>"
Close pane: <leader>x
Create window: <leader>c
Close window: <leader>&
List windows: <leader>w
Previous window: <leader>p
Next window: <leader>n
Switch/select window by number: <leader>1-9
tmux attach
yazi: File manager in terminal
Lazygit: git manager in terminal
bat, stow, yazi, lazygit, fzf, eza, zoxide, tmux, neovim, zsh
1. The cursor is moved using either the arrow keys or the hjkl keys.
h (left) j (down) k (up) l (right)
2. To start Neovim from the shell prompt type:
$ nvim FILENAME
3. To exit Neovim type: <Esc> :q! <Enter> to trash all changes.
OR type: <Esc> :wq <Enter> to save the changes.
4. To delete the character at the cursor type: x
5. To insert or append text type:
i insert text <Esc> insert before the cursor.
A append text <Esc> append after the line.
1. To delete from the cursor up to the next word type: `dw`{normal}
2. To delete from the cursor to the end of a line type: `d$`{normal}
3. To delete a whole line type: `dd`{normal}
4. To repeat a motion prepend it with a number: `2w`{normal}
5. The format for a change command is:
operator [number] motion
where:
operator - is what to do, such as [d](d) for delete
[number] - is an optional count to repeat the motion
motion - moves over the text to operate on, such as:
[w](w) (word),
[$]($) (to the end of line), etc.
6. To move to the start of the line use a zero: [0](0)
7. To undo previous actions, type: `u`{normal} (lowercase u)
To undo all the changes on a line, type: `U`{normal} (capital U)
To undo the undos, type: `<C-r>`{normal}
1. To put back text that has just been deleted, type [p](p). This puts the
deleted text AFTER the cursor (if a line was deleted it will go on the
line below the cursor).
2. To replace the character under the cursor, type [r](r) and then the
character you want to have there.
3. The [change operator](c) allows you to change from the cursor to where
the motion takes you. Type `ce`{normal} to change from the cursor to the
end of the word, `c$`{normal} to change to the end of a line, etc.
4. The format for change is:
c [number] motion
1. `<C-g>`{normal} displays your location and the file status.
`G`{normal} moves to the end of the file.
number `G`{normal} moves to that line number.
`gg`{normal} moves to the first line.
2. Typing `/`{normal} followed by a phrase searches FORWARD for the phrase.
Typing `?`{normal} followed by a phrase searches BACKWARD for the phrase.
After a search type `n`{normal} to find the next occurrence in the same
direction or `N`{normal} to search in the opposite direction.
`<C-o>`{normal} takes you back to older positions, `<C-i>`{normal} to
newer positions.
3. Typing `%`{normal} while the cursor is on a (, ), [, ], {, or } goes to its
match.
4. To substitute new for the first old in a line type
~~~ cmd
:s/old/new
~~~
To substitute new for all olds on a line type
~~~ cmd
:s/old/new/g
~~~
To substitute phrases between two line #'s type
~~~ cmd
:#,#s/old/new/g
~~~
To substitute all occurrences in the file type
~~~ cmd
:%s/old/new/g
~~~
To ask for confirmation each time add 'c'
~~~ cmd
:%s/old/new/gc
1. Type `o`{normal} to open a line BELOW the cursor and start Insert mode.
Type `O`{normal} to open a line ABOVE the cursor.
2. Type `a`{normal} to insert text AFTER the cursor.
Type `A`{normal} to insert text after the end of the line.
3. The `e`{normal} command moves to the end of a word.
4. The `y`{normal} operator copies text, `p`{normal} pastes it.
5. Typing a capital `R`{normal} enters Replace mode until `<Esc>`{normal} is
pressed.
6. Typing "[:set](:set) xxx" sets the option "xxx". Some options are:
'ic' 'ignorecase' ignore upper/lower case when searching
'is' 'incsearch' show partial matches for a search phrase
'hls' 'hlsearch' highlight all matching phrases
You can either use the long or the short option name.
7. Prepend "no" to switch an option off:
~~~ cmd
:set noic
~~~
8. Prepend "inv" to invert an option:
~~~ cmd
:set invic
~~~
** Command line completion with `<C-d>`{normal} and `<Tab>`{normal}. **
1. List the contents of the current directory: `:!ls`{vim}
2. Type the start of a command: `:e`{vim}
3. Press `<C-d>`{normal} and Neovim will show a list of commands beginning with "e".
4. Press `<Tab>`{normal} and Neovim will complete the command name to ":edit".
5. Now add a space and the start of an existing file name: `:edit FIL`{vim}
6. Press `<Tab>`{normal}. Neovim will complete the name ("FIL" -> "FILE", if it is unique).
NOTE: Completion works for many commands. It is especially useful for `:help`{vim}.
1. Type `:help`{vim}
or press `<F1>`{normal} or `<Help>`{normal} to open a help window.
2. Type `:help TOPIC`{vim} to find help on TOPIC.
3. Type `<C-w><C-w>`{normal} to jump to another window
4. Type `:q`{vim} to close the help window
5. Create an init.vim startup script to keep your preferred settings.
6. While in command mode, press `<C-d>`{normal} to see possible completions.
Press `<Tab>`{normal} to use one completion.