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.vim

 ____  __   _   ____  _  _  ___
(_  _)/  ) / ) (_  _)( \( )/ __)
  )(   )( / _ \ _)(_  )  (( (_-.
 (__) (__)\___/(____)(_)\_)\___/'s vim configuration.

What is .vim

My customized vim configurations, as a sensible and powerful editor environment.

Sensible Configurations

  • Sensible motion, search, fold, and precede of line.
  • More file format and encoding supported.
  • Persistent editing position and undo history. Auto read when a file is changed from the outside.
  • Indent: 4 spaces, expand tabs. Highlight tabs and unwanted spaces.
  • Integrate with system clipboard.
  • colorscheme: PaperColor Dark.

General Key Mappings

Common leading key:

  • Use , as leader key.
  • Use : or ; as command key.

Powerful editor key mapping principle:

  • Use ,, as mode changing leading key.
  • Use ,f as find leading key.
  • Use ,n as file management leading key.
  • Use ,m as table mode leading key.
  • Use <c-w> as window control leading key.
  • Use <c-n> as multiple selection envoking key.

Powerful IDE key mapping principle:

  • Use = as auto indent related key.
  • Use ,t as IDE tag list leading key.
  • Use ,g as git leading key.
  • Use ][ as message navigation leading key.
  • Use <tab> as IDE coc auto completion.
  • Use <c-o> as IDE coc code snippets.
  • Use ,a as IDE coc code actions leading key.
  • Use <space> as IDE coc list leading key.

Buffer and Line

g to move around opened buffers.

Key Action
gj Next opened buffer.
gk Last opened buffer.
g<tab> Previous opened buffer.
g<number> Goto buffer n.

<leader>b for quick buffer control.

Key Action
<leader>bd Close buffer.

Other quick cursor and screen control.

Key Action
W B Faster word and back-word motion.
z. Put current line to center of screen.
z- Put current line to bottom of screen.

Window

<c-w> to control window.

Key Action
<c-w>- <c-w>\ or | Split window.
<c-w> then j or k or h or l Move around in windows.
<c-w> then J or K or H or L Move current window to topmost/bottommost/leftmost/rightmost.
<c-w>_ Maximinze current window.

Other quick window control.

Key Action
Q Quick close all (or close current window).
q Close a quick window.

Tab

Commands to control tab.

Key Action
:tab split Open new tab.
:tabc Close current tab.
:tabn Move to next tab.
:tabp Move to previous tab.

Edit and Formatting

Key '=' for formatting.

Key Action
<leader>= Quick format html, js, json, css, etc...
(VISUAL)<leader>= Advanced coc code formating.
> and < and == Single line indent.
(VISUAL)= Multiple line indent.
<leader>=t Expand tabs for buffer or selection.

Different edit mode.

Key Action
<leader><leader>w Toggle word wrap on and off.
<leader><leader>p Toggle paste mode.

Clipboard

Key Action
<leader>u Open undo tree.
<a-p> Cycle back yank history.

Misc

Key Action
zz Save the file.
<leader>s Open a fancy start screen.
<leader>rc Open vimrc.
<leader>rr Reload vimrc.
<leader><space> Edit next placeholder .
tx Place an AsciiArt.
Command Action
:SudoWrite Write with sudo, requires ssh-askpass to input password.

Featuring

File Management (,nn)

Key Action
<leader>nn Toggle nerdtree.
<leader>nf Open nerdtree in file location.

Marks and Register (mm)

Marks:

Key Action
mm Toggle marks.
mn or mp Next or previous marks.
m<Space> Clear marks.
ml List marks.

Register:

Key Action
" or @ Load from register.
(INSERT)<ctrl-r> Load from register in insert mode.

Fuzzy Finder (,ff)

How to start Fuzzy Finder feature:

Key Action
<leader>fp Fuzzy file finder.
<leader>ff Search for the selected or cursor keyword.
<leader>f* Search for current word.

Fuzzy Finder key mappings:

Key Action
<leader>f/ Open fzf window.
<leader>f; Quick mapping for command history.
<leader>fg Git commits for the current buffer.
<leader>fh Search for the opened history.
<leader>ft Search for global tags.
<leader>fl Search for the lines.
<leader>fb Search for opened buffer.

Markdown (,mm)

How to enable Markdown feature:

Key Action
<leader>mm Toggle markdown table mode.

Markdown key mappings:

Key Action
<leader>tr Format markdown table mode.
<code>&#124;</code> Cell text object.

Generate Markdown TOC:

Command Action
:GenTocGFM Generate markdown TOC for Github markdown.

Spell Feature (,,s)

How to enable Spell feature:

Key Action
<leader><leader>s Toggle spell mode.

Spell key mappings:

Key Action
<leader>sn Next typo.
<leader>sp Previous typo.
<leader>sa Add word to dict.
<leader>s? Show all suggested correction.
<leader>sc Apply spell correction
<leader>cs List suggested synonym.

Select then Search (*)

Key Action
(VISUAL) then * or # Search for current selection.
(VISUAL) <leader>f* Search for current selection in fuzzy finder.
<leader>/ Disable highlight.

Surround Editing (+ then S)

Key Action
+ or _ Selection expanding or shrinking.
<c-s> (coc) Language level selection expanding.
(VISUAL) then S Surround edit.
cif vic f (function) and c (class) as text object.
cs"' Replace surround symbol.

Multiple Selection Editing (<c-n>)

Key Action
<c-n> Start multi-visual (EXTRA) mode: n confirm and q skip; [ ] for selection navigation.
<c-n> then \\a Visual multi selection and align.
<c-n> then \\N Visual multi selection and insert leading number.

Integrated Development Environment

How to Navigate Source Code

Code Navigation (gd and moving forward/backward.):

Key Action
gd Go to definition.
gf Open file.
gy Go to type definition.
gi Go to implementation.
gr Go to references.
<c-o> Jump back to previous location.
<c-i>, <tab> Jump forward to next location.

Use Tagbar:

Key Action
<leader>tt Toggle tagbar.

Git Navigation:

Key Action
<leader>gb Open git blame.
<leader>gl Open git log.
<leader>gt Toggle git hunks.
]c or [c Navigate git hunks.

Warning/Error Navigation:

Key Action
]e or [e Navigate lint errors.
]g or [g Navigate diagnostics.

Auto Completion

Key Action
(INSERT)<tab> Auto completion.
(INSERT)<c-o> Code Snippets.

Documentation

Key Action
K Open document.

Code Comment

Key Action
gcc Toggle comment.
gcap Toggle comment for a paragraph.

Refactoring

Key Action
<leader>a Apply code action, ex: <leader>aap for current paragraph.
<leader>ac Apply code action to current buffer.
<leader>qf Apply quick fix to the problem of the current line.
<leader>rn Symbol rename.

Compile and Run

Key Action
<leader>R Compile and Run.
<leader>T Open terminal.

CoC List

Key Action
<space>a List CoC diagnostics.
<space>e List CoC extensions.
<space>c List CoC commands.
<space>o List CoC outlines.
<space>s List CoC symbols.
<space>j or k Do default next or previous CoC action.
<space>p Resume previous CoC list.

Plugins

Highlight:

  • vim-plug: plugin manager.
  • nerdtree family
    • nerdtree-git-plugin
    • vim-nerdtree-syntax-highlight
    • vim-devicons
  • lightline family
    • lightline-buffer
    • lightline-hunks
    • lightline-ale
    • vim-lightline-coc
  • coc.nvim extensions
    • coc-json
    • coc-vimlsp
    • coc-phpls
    • coc-html
    • coc-css
    • coc-go
    • coc-tsserver
    • coc-pyright
  • auto completion, syntax highlight, linter checker, snippets
    • tmux-completion
    • ale
    • ultisnips and vim-snippets
  • markdown family
    • vim-instant-markdown
    • vim-table-mode
    • vim-markdown-toc
  • fzf.vim and vim-rooter

Support Languages

  • Dockerfile
  • python, go, c/c++, c#, php, javascript, typescript
  • json, markdown
  • html, css

Compatibility

Below vim/neovim versions have been tested:

  • NVIM v0.4.3
  • Vim 8.1
  • Vim 7.4

License

MIT

About

My personal vim configuration for sensible, comfortable, light and powerful editor environment.

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