#============================================================
# Neovim Command Reference (Core Commands)
#============================================================


#============================================================
# FILE & SESSION MANAGEMENT
#============================================================
:w (write)                     Save current buffer
:w <file>                      Write to <file> (does NOT rename buffer)
:sav (saveas) <file>           Save to <file> and rename current buffer
:q (quit)                      Quit current window if no unsaved changes
:q!                            Force quit (discard changes)
:wq                            Write and quit current buffer
:wqa                           Write and quit all buffers
:qa                            Quit all windows
:qa!                           Quit all without saving
:e (edit) <file>               Edit <file> in current window (new buffer)
:e!                            Revert buffer to last saved version (discard changes)
:enew                          Create new empty buffer
:r (read) <file>               Read <file> into current buffer after cursor
:ter (terminal)                Open terminal buffer
:clo (close)                   Close current window


#============================================================
# BUFFERS
#============================================================
:ls (buffers)                  List open buffers
:bn (bnext)                    Go to next buffer
:bp (bprev)                    Go to previous buffer
:b<num>                        Go to buffer by number
:b <file>                      Go to buffer by (partial) name
:bd (bdelete) [<num>]          Delete current (or given) buffer
:bw (bwipeout) [<num>]         Delete buffer and remove from memory
:bo (only)                     Close all windows except current
:e #                           Edit alternate (previous) buffer
:b#                            Switch to alternate buffer
:b%                            Re-edit current buffer (no-op)
:b$                            Go to last buffer


#============================================================
# WINDOWS (SPLITS)
#============================================================
:sp (split) [<file>]           Split horizontally (optionally open <file>)
:vsp (vsplit) [<file>]         Split vertically (optionally open <file>)
:new                           Split with new empty buffer
:vnew                          Vertical split with new empty buffer
:close                         Close current window
:only                          Keep only current window open


#============================================================
# TABS
#============================================================
:tabnew [<file>]               Open new tab (optionally edit <file>)
:tabn (tabnext)                Go to next tab
:tabp (tabprev)                Go to previous tab
:tabm (tabmove) <num>          Move current tab to position <num>
:tabfirst                      Jump to first tab
:tablast                       Jump to last tab
:tabc (tabclose)               Close current tab
:tabo (tabonly)                Close all other tabs
:tabdo <cmd>                   Execute <cmd> in all tabs (e.g. :tabdo q)


#============================================================
# REGISTERS, MARKS & HISTORY
#============================================================
:reg (registers)               Show register contents
:marks                         Show all marks
:ju (jumps)                    Show jump list
:changes                       Show change list


#============================================================
# SEARCH / GREP / QUICKFIX
#============================================================
:g/{pattern}/d                 Delete all lines matching {pattern}
:g!/{pattern}/d                Delete all lines NOT matching {pattern}
:vim /{pattern}/ **/*          Search for {pattern} recursively in all files
:cn (cnext)                    Jump to next quickfix entry
:cp (cprevious)                Jump to previous quickfix entry
:cope (copen)                  Open quickfix window
:ccl (cclose)                  Close quickfix window
:cl (clist)                    List quickfix entries


#============================================================
# DIFF MODE
#============================================================
:diffthis                      Start diff mode for current window
:diffo (diffoff)               Turn off diff mode
:diffu (diffupdate)            Recalculate diff
:diffg (diffget)               Get changes from other window
:diffpu (diffput)              Send changes to other window


#============================================================
# NOTES & SYMBOLS
#============================================================
%                              Current buffer
#                              Alternate (last visited) buffer
$                              Last buffer in list
+                              Next buffer
-                              Previous buffer
"                              Most recently edited buffer (context dependent)