Vim.md

Vim Key Mappings

Leader key is <Space>.

Navigation

Key	Action
<Space><Space>	Switch between the last two files
C-h C-j C-k C-l	Navigate between vim/tmux panes seamlessly
vv	Open vertical split
ss	Open horizontal split
<Space>-	Zoom current pane (maximize)
<Space>=	Re-balance all panes

File Explorer (NERDTree)

Key	Action
C-\	Toggle NERDTree / reveal current file

Fuzzy Finder (CtrlP)

Key	Action
<Space>t	Open CtrlP file finder
<Space>b	Search open buffers
<Space>m	Search most recently used files

Search

Key	Action
K	Search current word with Ag (Silver Searcher)
//	Clear current search highlight
<Space>hl	Toggle search highlighting on/off

RSpec (via tmux runner)

Key	Action
<Space>rs	Run current spec file
<Space>rn	Run nearest spec
<Space>rl	Run last spec
<Space>ra	Run all specs

Code Quality (via tmux runner)

Key	Action
<Space>ru	Run Rubocop on project
<Space>rfu	Run Rubocop on current file
<Space>fl	Run Flog on current file

ERB Templates

Key	Mode	Action
C-k	Insert	Insert <%= %> tag
C-j	Insert	Insert <% %> tag

Clipboard

Key	Action
<Space>y + motion	Copy to system clipboard (e.g., <Space>yw copies a word)
<Space>p	Paste from system clipboard

Tabs

Key	Action
Shift-t	Open new tab
Shift-Tab	Go to next tab

Completion

Key	Mode	Action
Tab	Insert	Autocomplete (or insert tab at beginning of line)
Shift-Tab	Insert	Next completion

Other

Key	Action
<Space>vr	Reload vim configuration
<Space>ct	Generate ctags for the project
<Space>gs	Open Git status (fugitive)