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Navigation

  • Go to last opened file

Ctrl-^

Getting help

  • :help ...

NVIM setup

:checkhealth

NVIM LSP

  • :LspInstallInfo

  • :LspInstall python

  • :LspInfo

    • to show currently active LSP for file

  • Go to line with error: gl

  • Hover over code piece and get info on in Shift+K

  • Show all references of code under cursor gr

NVIM Lua

Global :g

  • Duplicate lines matching a pattern :g/pattern/copy .
  • Indent all lines matching a pattern :g/pattern/>
  • Add new line after all lines matchin a pattern and insert text on that line :g/pattern|copy .|s/.*/text to insert
  • Indent lines containing multiple patterns :g/patter1\|pattern2/>

Keymaps

  • Check keymaps.lua
  • :Telescope keymaps

Move block of lines

  • Go into visual block mode (Ctrl + v) or visual line (Shift + v)
  • j/k to select lines
  • Shift + j/k: move selected lines up/down

Comment out line or block of lines

  • line: gcc or Ctrl + /
  • multi-line: gc or Ctrl + /

NVIM packages repo locations:

  • "~/.local/share/nvim/site/pack/packer/start/"

Preview Markdow

:Glow

NVIM error messages

  • :messages

NVIM Markdown Preview in browsers

  • :MarkdownPreview

search and replace

  • :s/hello/world/g: replace all instances of hello with world on current line
  • :%s/hello/world: replace all instances of hello with world
  • :%s/\s+-->.*/: delete <whitespace>--><everything> on all lines
    • %: apply to all lines
    • \s+: one or more whitespace characters
    • -->: matches -->
    • .*: matches every character

record a macro and replay it

  • q<where to store the macro>, example qj
  • @<where the macro was stored>, example @j

Git

  • :Gitsigns diffthis: show git diff

Nvim tree

  • Ctrl+]: make current folder root

Open new buffer in split from Telescope

  • Ctrl+v: right/left split
  • Ctrl+x: top/bottom split

Luasnip

  • Tab: next insertion
  • Shift-Tab: previous insertion

Multi cursor

  • Ctrl + up/down add cursors

Delete line starting at cursor and paste without newline

  • D: delete from cursor position to end of line; without copying the newline char
  • p

Folding

  • set foldmethod=indent
  • za to fold/unfold

Show diagnostics box

keymap is set in handlers.lua: gl

Piping some text / string into vim

  • echo "Hi" | vim -

Filetype specific settings

Jump into LSP floating window

Hover over function and press Shift-k twice. To exit: press Ctrl-k

Highlighting on search

:noh turn off highlighting until next search

Wrap line in Markdown

gww