# Vim ``` vimdiff file file cntl+n (for Nerdtree in Vim) ``` #### Configuration [https://github.com/windhamdavid/dotfiles/blob/master/macs.local/.vimrc](https://github.com/windhamdavid/dotfiles/blob/master/macs.local/.vimrc) [https://github.com/VundleVim/Vundle.vim](https://github.com/VundleVim/Vundle.vim) [https://github.com/scrooloose/nerdtree](https://github.com/scrooloose/nerdtree) [https://github.com/Xuyuanp/nerdtree-git-plugin](https://github.com/Xuyuanp/nerdtree-git-plugin) #### vi cheatsheets [![vi-2](/img/vim2.png)](/img/vim2.png) [![vi-1](/img/vim-1.png)](/img/vim-1.png) ## Vim Cheatsheet #### Global ```bash :help keyword # open help for keyword :o file # open file :saveas file # save file as :close # close current pane ``` #### Cursor movement ```bash h # move cursor left j # move cursor down k # move cursor up l # move cursor right H # move to top of screen M # move to middle of screen L # move to bottom of screen w # jump forwards to the start of a word W # jump forwards to the start of a word (words can contain punctuation) e # jump forwards to the end of a word E # jump forwards to the end of a word (words can contain punctuation) b # jump backwards to the start of a word B # jump backwards to the start of a word (words can contain punctuation) 0 # jump to the start of the line ^ # jump to the first non-blank character of the line $ # jump to the end of the line g_ # jump to the last non-blank character of the line gg # go to the first line of the document G # go to the last line of the document 5G # go to line 5 fx # jump to next occurrence of character x tx # jump to before next occurrence of character x } # jump to next paragraph (or function/block, when editing code) { # jump to previous paragraph (or function/block, when editing code) zz # center cursor on screen Ctrl + b # move back one full screen Ctrl + f # move forward one full screen Ctrl + d # move forward 1/2 a screen Ctrl + u # move back 1/2 a screen ``` #### Insert mode - inserting/appending text ```bash i # insert before the cursor I # insert at the beginning of the line a # insert (append) after the cursor A # insert (append) at the end of the line o # append (open) a new line below the current line O # append (open) a new line above the current line ea # insert (append) at the end of the word Esc # exit insert mode ``` #### Editing ```bash r # replace a single character J # join line below to the current one cc # change (replace) entire line cw # change (replace) to the end of the word c$ # change (replace) to the end of the line s # delete character and substitute text S # delete line and substitute text (same as cc) xp # transpose two letters (delete and paste) . # repeat last command u # undo Ctrl + r # redo ``` #### Marking text (visual mode) ```bash v # start visual mode, mark lines, then do a command (like y-yank) V # start linewise visual mode o # move to other end of marked area O # move to other corner of block aw # mark a word ab # a block with () aB # a block with {} ib # inner block with () iB # inner block with {} Esc # exit visual mode Ctrl + v # start visual block mode ``` #### Visual commands ```bash > # shift text right < # shift text left y # yank (copy) marked text d # delete marked text ~ # switch case ``` #### Cut and paste ```bash yy # yank (copy) a line 2yy # yank (copy) 2 lines yw # yank (copy) the characters of the word from the cursor position to the start of the next word y$ # yank (copy) to end of line p # put (paste) the clipboard after cursor P # put (paste) before cursor dd # delete (cut) a line 2dd # delete (cut) 2 lines dw # delete (cut) the characters of the word from the cursor position to the start of the next word D # delete (cut) to the end of the line d$ # delete (cut) to the end of the line x # delete (cut) character ``` #### Search and replace ```bash /pattern # search for pattern ?pattern # search backward for pattern \vpattern # 'very magic' pattern: non-alphanumeric characters are interpreted as special regex symbols (no escaping needed) n # repeat search in same direction N # repeat search in opposite direction :%s/old/new/g # replace all old with new throughout file :%s/old/new/gc # replace all old with new throughout file with confirmations :noh # remove highlighting of search matches ``` #### Search in multiple files ```bash :vimgrep /pattern/ {file} # search for pattern in multiple files :cn # jump to the next match :cp # jump to the previous match :copen # open a window containing the list of matches ``` #### Exiting ```bash :w # write (save) the file, but don't exit :w !sudo tee % # write out the current file using sudo :wq or :x or ZZ # write (save) and quit :q # quit (fails if there are unsaved changes) :q! or ZQ # quit and throw away unsaved changes ``` #### Working with multiple files ```bash :e file # edit a file in a new buffer :bnext or :bn # go to the next buffer :bprev or :bp # go to the previous buffer :bd # delete a buffer (close a file) :ls # list all open buffers :sp file # open a file in a new buffer and split window :vsp file # open a file in a new buffer and vertically split window Ctrl + ws # split window Ctrl + ww # switch windows Ctrl + wq # quit a window Ctrl + wv # split window vertically Ctrl + wh # move cursor to the left window (vertical split) Ctrl + wl # move cursor to the right window (vertical split) Ctrl + wj # move cursor to the window below (horizontal split) Ctrl + wk # move cursor to the window above (horizontal split) ``` #### Tabs ```bash :tabnew or :tabnew file # open a file in a new tab Ctrl + wT # move the current split window into its own tab gt or :tabnext or :tabn # move to the next tab gT or :tabprev or :tabp # move to the previous tab gt # move to tab :tabmove # move current tab to the th position (indexed from 0) :tabclose or :tabc # close the current tab and all its windows :tabonly or :tabo # close all tabs except for the current one :tabdo command # run the command on all tabs (e.g. :tabdo q - closes all opened tabs) ``` #### NERDTree o.......Open files, directories and bookmarks....................|NERDTree-o| go......Open selected file, but leave cursor in the NERDTree.....|NERDTree-go| t.......Open selected node/bookmark in a new tab.................|NERDTree-t| T.......Same as 't' but keep the focus on the current tab........|NERDTree-T| i.......Open selected file in a split window.....................|NERDTree-i| gi......Same as i, but leave the cursor on the NERDTree..........|NERDTree-gi| s.......Open selected file in a new vsplit.......................|NERDTree-s| gs......Same as s, but leave the cursor on the NERDTree..........|NERDTree-gs| O.......Recursively open the selected directory..................|NERDTree-O| x.......Close the current nodes parent...........................|NERDTree-x| X.......Recursively close all children of the current node.......|NERDTree-X| e.......Edit the current dif.....................................|NERDTree-e| ...............same as |NERDTree-o|. double-click.......same as the |NERDTree-o| map. middle-click.......same as |NERDTree-i| for files, same as |NERDTree-e| for dirs. D.......Delete the current bookmark .............................|NERDTree-D| P.......Jump to the root node....................................|NERDTree-P| p.......Jump to current nodes parent.............................|NERDTree-p| K.......Jump up inside directories at the current tree depth.....|NERDTree-K| J.......Jump down inside directories at the current tree depth...|NERDTree-J| ...Jump down to the next sibling of the current directory...|NERDTree-C-J| ...Jump up to the previous sibling of the current directory.|NERDTree-C-K| C.......Change the tree root to the selected dir.................|NERDTree-C| u.......Move the tree root up one directory......................|NERDTree-u| U.......Same as 'u' except the old root node is left open........|NERDTree-U| r.......Recursively refresh the current directory................|NERDTree-r| R.......Recursively refresh the current root.....................|NERDTree-R| m.......Display the NERD tree menu...............................|NERDTree-m| cd......Change the CWD to the dir of the selected node...........|NERDTree-cd| I.......Toggle whether hidden files displayed....................|NERDTree-I| f.......Toggle whether the file filters are used.................|NERDTree-f| F.......Toggle whether files are displayed.......................|NERDTree-F| B.......Toggle whether the bookmark table is displayed...........|NERDTree-B| q.......Close the NERDTree window................................|NERDTree-q| A.......Zoom (maximize/minimize) the NERDTree window.............|NERDTree-A| ?.......Toggle the display of the quick help.....................|NERDTree-?| ### vimdiff cheet sheet #### git mergetool ``` git config --global merge.tool=vimdiff ``` #### vimdiff key mappings ``` map 1 :diffget LOCAL map 2 :diffget BASE map 3 :diffget REMOTE ``` #### vimdiff commands ``` ]c : next difference [c : previous difference do diff obtain dp diff put zo open folded text zc close folded text :diffupdate re-scan the files for differences ``` #### moving between windows ``` CTRL-W h move to the window on the left CTRL-W j move to the window below CTRL-W k move to the window above CTRL-W l move to the window on the right CTRL-W t move to the TOP window CTRL-W b move to the BOTTOM window CTRL-W CTRL-W move to the next window ``` #### moving windows ``` CTRL-W K move window to the upper CTRL-W H move window to the far left CTRL-W J move window to the bottom CTRL-W L move window to the far right