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feat: emacs - objd + word-wrap + docs
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Ryan Yin
@@ -23,6 +23,10 @@ doom sync
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when in doubt, run `doom sync`!
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## Notes
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1. we can run any emacs command via `M-x`(Alt + x).
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## Why emacs?
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1. Explore the unknown, just for fun!
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@@ -37,79 +41,68 @@ when in doubt, run `doom sync`!
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- [evil-smartparens](https://github.com/expez/evil-smartparens): simple and useful.
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- [parinfer](https://github.com/doomemacs/doomemacs/tree/master/modules/editor/parinfer): simple and useful, but works not well with some other completion plugins.
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## Terminal Related
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## Cheetsheet
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zellij provides a more powerful and stable terminal experience, so here is zellij's terminal shortcuts I use frequently now:
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Here is the cheetsheet related to my DoomEmacs configs. Please read vim's common cheetsheet at [../README.md](../README.md) before reading the following.
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| Action | Zellij's Shortcut |
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| ------------------------- | ------------------ |
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| Floating Terminal | `Ctrl + <p> + <w>` |
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| Horizontal Split Terminal | `Ctrl + <p> + <d>` |
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| Vertical Split Terminal | `Ctrl + <p> + <n>` |
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| Open file tree sidebar | `SPC + o + p` |
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| Exit | `M-x C-c` |
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### Terminal Related
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## Visual Modes
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| Action | Shortcut |
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| ---------------------- | ------------- |
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| Open file tree sidebar | `SPC + o + p` |
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| Exit | `M-x C-c` |
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The same as neovim/vim:
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| Action | Shortcut |
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| ------------------------ | ---------------------------------------- |
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| Toggle visual mode | `v` |
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| Toggle visual block mode | `<Ctrl> + v` (select a block vertically) |
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## Text Manipulation
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- Add at the end of multiple lines: `:normal A<text>`
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- Execublock: `:A<text>`
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- visual block mode(ctrl + v)
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- Append text at the end of each line in the selected block
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- If position exceeds line end, neovim adds spaces automatically
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- Delete the last char of multivle lines: `:normal $x`
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- Execute `$x` on each line
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- visual mode(v)
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- `$` moves cursor to the end of line
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- `x` deletes the character under the cursor
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- Delete the last word of multiple lines: `:normal $bD`
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- Execute `$bD` on each line
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- visual mode(v)
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- `$` moves cursor to the end of line
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- `b` moves cursor to the beginning of the last word
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- `D` deletes from cursor to the end of line
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## Window Navigation
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### Window Navigation
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| Action | Shortcut |
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| ------------------------------------------ | --------------------------------------------------------------------- |
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| split a window vertically and horizontally | `SPC w v/s` |
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| move to a window in a specific direction | `Ctrl-w + h/j/k/l` |
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| move a window to a specific direction | `Ctrl-w + H/J/K/L` |
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| move to the next window | `SPC w w` |
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| Resize Treemacs's window | `M - >` & `M - <` |
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| Split a window vertically and horizontally | `SPC w v/s` |
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| Move to a window in a specific direction | `Ctrl-w + h/j/k/l` |
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| Move a window to a specific direction | `Ctrl-w + H/J/K/L` |
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| Move to the next window | `SPC w w` |
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| Close the current window | `SPC w q` |
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| rebalance all windows | `SPC w =` |
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| set window's width(columns) | `80 SPC w \|` (the Vertical line is escaped due to markdown's limits) |
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| set window's height | `30 SPC w _ ` |
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| Rebalance all windows | `SPC w =` |
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| Set window's width(columns) | `80 SPC w \|` (the Vertical line is escaped due to markdown's limits) |
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| Set window's height | `30 SPC w _ ` |
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### File Tree
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- treemacs: <https://github.com/Alexander-Miller/treemacs/blob/master/src/elisp/treemacs-mode.el>
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- treemacs-evil: <https://github.com/Alexander-Miller/treemacs/blob/master/src/extra/treemacs-evil.el>
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## Splitting and Buffers
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| Action | Shortcut |
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| ------------------------------------- | --------- |
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| Resize Treemacs's window | `>` & `<` |
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| Extra Wide Window | `W` |
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| Rename | `R` |
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| Delete File/Direcoty | `d` |
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| New File | `cf` |
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| New Directory | `cd` |
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| Go to parent | `u` |
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| Run shell command in for current node | `!` |
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| Refresh file tree | `gr` |
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| Copy project-path into pasteboard | `yp` |
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| Copy absolute-path into pasteboard | `ya` |
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| Copy relative-path into pasteboard | `yr` |
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| Copy file to another location | `yf` |
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| Move file to another location | `m` |
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| quit | `q` |
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And bookmarks:
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- Add bookmarks in treemacs: `b`
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- Show Bookmark List: `SPC s m`
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### Splitting and Buffers
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| Action | Shortcut |
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| ----------------------- | ----------------- |
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| Next Buffer (Tab) | `]b` |
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| Previous Buffer (Tab) | `[b` |
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| Buffer List | `<Space> + ,` |
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| Save all buffers(Tab) | `<Space> + b + S` |
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| Kill the current buffer | `<Space> + b + k` |
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| Kill all buffers | `<Space> + b + K` |
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## Editing and Formatting
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### Editing and Formatting
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| Action | Shortcut |
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| ------------------------------------------ | ------------------- |
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@@ -119,23 +112,11 @@ The same as neovim/vim:
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| Opening LSP symbols | `<Space> + cS` |
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| Show all LSP Errors | `<Space> + c + x/X` |
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| Show infinite undo history(really useful!) | `<Space> + s + u` |
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| Fold the current code block | `zc` |
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| Unfold the current code block | `zo` |
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| Jump to Definition | `gd` |
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| Jump to References | `gD` |
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| (Un)Comment the selected context | `gc` |
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| (Un)Comment the current line | `gcc` |
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| Open filepath/URL at cursor | `gf` |
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| Find files by keyword in path | `<Space> + <Space>` |
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| Grep string in files (vertico + ripgrep) | `<Space> + sd` |
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## Text Manipulation
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| Action | |
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| ---------------------------------- | --- |
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| Join Selection of Lines With Space | `J` |
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## Search & replace
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### Search & replace
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```bash
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SPC s p foo C-; E C-c C-p :%s/foo/bar/g RET Z Z
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@@ -147,3 +128,25 @@ SPC s p foo C-; E C-c C-p :%s/foo/bar/g RET Z Z
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1. `C-c C-p` to run wgrep-change-to-wgrep-mode to make the search results writable.
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1. `:%s/foo/bar/g RET`: replace in the current buffer(just like neovim/vim)
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1. `Z Z`: to write all the changes to their respective files
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### Projects
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> easily switch between projects without exit emacs!
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| Action | |
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| -------------------------- | ------------- |
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| Switch between projects | `SPC + p + p` |
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| Browse the current project | `SPC + p + .` |
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| Add new project | `SPC + p + a` |
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### Workspaces
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> Very useful when run emacs in daemon/client modes
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| Action | |
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| --------------------------- | --------------------------- |
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| Switch between workspaces | `M-1/2/3/...`(Alt-1/2/3/..) |
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| New Workspace | `SPC + TAB + n` |
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| New Named Workspace | `SPC + TAB + N` |
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| Delete Workspace | `SPC + TAB + d` |
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| Display Workspaces bar blow | `SPC + TAB + TAB` |
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