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vim.md

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VIM

Comment Multiple Lines

  • :15,25s/^/# ~ comment from line 15 to 25.
  • %s/foo/bar/g ~ replace all apearances of foo with bar in whole file
  • s/foo//g ~ delete all apearances of foo in a line
  • :[range]s/{pattern}/{string}/[flags] [count] this is how it is structured out

Navigation

  • hjkl from now on use this keys
  • x[visual] delete character at current pos
  • dw[visual] delete a word

Nerdtree

  • s - open horizontally
  • i - open vertically

Panes

  • ctrl + w - move through panes
  • ctrl + w s - split horizontally
  • ctrl + w v - split vertically

Coc

code navigation

  • VISUAL over function name -> gd ~ go to function definition
  • VISUAL over data type -> gy / gi ~ go to type definition
  • VISUAL over function/ datatype -> K ~ show documentation
  • INSERT -> ctl + space ~ toggle autosuggestions
  • ctl + o ~ return back
  • VISUAL gf ~ go to file
  • ctl + o ~ take me where i have bene before
  • ctrl + i ~ take me forward

Save

  • :sav file.txt ~ save new file
  • :new file.txt ~ create new file and open horizontally
  • :vsp file.txt ~ create new file and open vertically

Terminal mode

  • :term ~ open terminal
  • ctrl + \ and then ctrl +n ~ Go into visual mode

Shell output into vim

:r !ls ~ paste the output of ls into vim

Multiline macro

Record a macro with qa where a is the register name

Then do the macro and then stop recording with q

Then run the macro with @a where a is the register name

then: :5,10norm! @a ~ run the macro from line 5 to 10 :5,$norm! @a ~ run the macro from line 5 to end of file :%norm! @a ~ run the macro on the whole file :g/pattern/norm! @a ~ run the macro on all the lines that match the pattern

To execute the macro on visually selected lines, press V and the j or k until the desired region is selected. Then type :norm! @a and observe the that following input line is shown.

Nvim tree mappings

:help nvim-tree-default-mappings

Delete all the whitespaces

:g/^$/d

Marks

Add mark with ma

And then list them with :marks

Select the mark with 'x where x is the character thas is next to the mark listed using :marks command.

Command Description
ma set mark a at current cursor location
'a jump to line of mark a (first non-blank character in line)
`a jump to position (line and column) of mark a
d'a delete from current line to line of mark a
d`a delete from current cursor position to position of mark a
c'a change text from current line to line of mark a
y`a yank text to unnamed buffer from cursor to position of mark a
:marks list all the current marks
:marks aB list marks a, B