I want to start using vim as my text editor for PHP, what do you guys suggest as good tutorials for not only using vim but also in a project sense?
http://blog.interlinked.org/tutorials/vim_tutorial.html is pretty good for a vim basic tutorial and overview of the modes (important concept!).
http://www.scribd.com/doc/263139/VIM-for-PHP-Programmers has some good information too, some of which is more programmer-oriented.
I think we'd need to know what "in the project sense" means and how it relates to vim. Do you mean integrating it with your source control and build/deployment system?
I'm still looking for a good tutorial (or software package) that helps you use vim "in a project sense". (read: with features found in most modern IDEs)
The Project plugin adds some functionality to handle navigation between projects and stuff, but I'm still most comfortable using vim as a single-file editor (unless I want to open up a 2nd or 3rd window to compare/copy code between files).
For general vim guidelines, here's a quick reference and here's a more descriptive tutorial.
Here's a vim cheatsheet. http://www.viemu.com/a_vi_vim_graphical_cheat_sheet_tutorial.html
Hope it helps!
I think we'd need to know what "in the project sense" means and how it relates to vim. Do you mean integrating it with your source control and build/deployment system?
Pretty much along those lines. I'm using Eclipse right now which works great but is a memory hog. A lot of times I end up working directly on the dev servers anyway (especially if I'm remote) so if I just have to move a vim config file around, all the better.
If you really want to become good at vim, just start using it. Force yourself to use it, and nothing else. Inevitably you will start to become efficient at it.
And if you really want to feel like a hacker, use Ctrl+Alt+F1 to turn off your display manager and use the tty interface to use vim. Then when you need to browse the web for documentation, press Ctrl+Alt+F2 to switch to another tty and use lynx. (You can do this with F3 and F4 too.)
A good thing to do would be read an overview of vim, so you know somewhat what features are available to you, and then as you feel constricted and think, MAN, I need to be able to do this quickly, look that feature up. Then you will remember it, because you needed it, and it was there, and it was useful.
Do this enough and you'll find you can hack away at top speed with vim.
I remember Vim has an excellent build-in tutorial with exercises and advices! Just look for help inside Vim itself!
I have had an excellent experience learning all the commands from Jonathan McPherson's vim guide. It is to the point, has good advice on some more fundamental usage, and lots of useful commands.
The Vim book, published years ago and now out of print, is available as a pdf.
jdecuyper has the idea. I don't know what platform you're on, but if you're doing it on a *nix box, run 'vimtutor' to get the interactive tutorial (well okay, it's a text file, but you'll learn!).
If you want to learn the direction keys, play Nethack using the traditional keyset.
In most *nix installations you can just run 'vimtutor'. It starts a tutorial that lets you try out vim.
General text editing information: Vim: Seven habits of effective text editing by Bram Moolenaar, creator of Vim.
Also the vimtutor
, that's included with Vim.
I've been checking David Rayner's site for nearly 2 years now, and I've learned more useful vim tricks from there than any other source I can think of. It's regularly updated with additions and refinements.
In terms of IDE style extensions/plugins, I use:
- SuperTab: smart tab-completion (builds list from currently open buffers)
- VCSCommand: Integrates CVS (amongst other) source control systems directly into vim.
- MultipleSearch: Allows multiple search strings to be highlighted (in separate colours) within the same buffer. A lot more useful than it sounds!
- Taglist: (uses exuberant-ctags) Builds a list of functions, and gives you a side-pane with a summary of these for every buffer you have open, with quick navigation from there.
Obviously, the above all rely on vim, rather than vi. I've always found that the cross-over between vi and vim is sufficient that I am proficient in vi when forced to use it on remote boxes.
Another useful tool is vimdiff: it gives great side-by-side diff utils, and easy bi-directional copying of content between the files (run ":help diffget" in a vim session for more on this). Unfortunately, I've never found a decent way of incorporating vimdiff with CVS... If anyone else has, there's a question here where you can answer my plea.
Here is your 5 minute tutorial. The easiest way to learn vi is to know what the letters stand for:
y(ank) - copy d(elete) - delete c(hange) - change p(aste) - put from buffer after cursor o(pen) - start a new line i(nsert) - insert before current character a(fter) - insert after current character w(ord) - moves to beginning of next word b(ack) - moves to beginning of current word or prior word e(end) - moves to end of current word or next word f(ind) - moves to a character on the current line movement keys you just need to learn: h,j,k,l ^ - beginning of text on a line $ - end of text on a line 0 - first position on line most commands can be prefaced with numeric modifiers. 2w - means move 2 words 5h - means move 5 charcters to the left 3k - means move 3 lines up 3fs - means move to the 3rd letter s folling the cursor modification commands (d,c,y) need to know how much to work on. dd - delete a line into memory yy - yank a line into memory cc - change the whole line c$ - change from current position to the end c2w - change the text spanning the next 2 words 3dd - delete 3 lines d2f. - delete to the second period. . - means redo the last modification command. / - searches for text, and then n(ext) will go the next found occurance. N will go prior. ? - searches backwards through the document.
You now should be able to use basic vi effectively. Just remember to hit ESC before each command.
Basic ex commands: :w myfile.txt - save current file as 'myfile.txt' :q - quit the document :q! - REALLY QUIT w/o saving :w! myfile.txt - try to force saving to 'myfile.txt' even if there are warnings :wq - write out the current document and quit :r [filename] - read filename into the current document :w %.old - write the current file as [originalfilename].old :0 - go to the opt of the document :22 - go to line 22 :$ - go to the bottom of the document Next you should learn m(arks) - place holders in the current doc. ma - mark the current line as 'a' mb - mark the current line as 'b' 'a - go to mark a y'a - yank all the lines from the current position to mark-a
y'akpkpkp - yank all lines to position a, go up a line, paste, up a line, up a line, paste. You've just taken a block of text and replicated it 3 times.
You no longer need a tutorial, now you just need reference material on other vim commands and options. I would advise reading up on splitting windows, vi regex, and you should be all set.
The best way I know to learn vim is by watching the vi / vim video tutorial
See the following Vim tips.
Vim Tips and Tricks
Save and quit
:w => Save [:w filename writes the content to the specified file from current file]
:q => Exit as long as there have been no changes
:q! => Exit and ignore any changes
:wq => Save and Exit.
:x => Exit, saving changes
ZZ => Exit and save changes if any have been made
:10,20w filename => writes the line from 10th line to 20th line in given file name
Moving the Cursor
h : Move left
i : Move right
j : Move down
k : Move up
+ : act as j in command mode
- : act as k in command mode
w : Move to next word
W : Move to next blank delimited word
b : Move to the beginning of the word
B : Move to the beginning of blank delimiter word
e : Move to the end of the word
E : Move to the end of Blank delimited word
ge : jump to previous word-ending
gE : jump to previous word-ending, ignore punctuation
g_ : jump to last non-blank character of the line
( : Move a sentence back
) :Move a sentence forward
{ : Move a paragraph back
} : Move a paragraph forward
0 : Move to the beginning of the line [ 0 and | acts as a Home key it goes to beginning of a line ]
$ : Move to the end of the line, acts as a End key
:1 : Move to the first line of the file
G : Move to the last line of the file
nG : Move to nth line of the file
:n : Move to nth line of the file
fc :Move forward to c (c= character)
Fc : Move back to c
H :Move to top of screen
M :Move to middle of screen
L : Move to bottom of screen
Inserting Text
i : Insert before cursor
I : Insert before line
a : Append after cursor
A : Append after line
o : Open a new line after current line
O : Open a new line before current line
r : Replace one character
Delete/Cut and Paste
d^ : Deletes from current cursor position to the beginning of the line.
d$ : Deletes from current cursor position to the end of the line.
dw : Deletes from current cursor position to the end of the word.
dd : Deletes three lines from current cursor position downwards.(also :d)
yy : Yank the current line (also :y)
x : Delete a character next to the cursor
X : Delete character to the left of cursor
P : Paste line before the cursor
p : Paste line after the cursor
. : Repeat last edit command
u : Undo last edit (Ctrl+r redo)
U : Undo changes to current line
J : Join two lines
In Escape mode: C is delete the line from under the cursor to end of the line.
External commands:
In Vim it's easy to include the output of external commands in to file.
!command, the output will be shown in prompt.
To insert the output of the external command in the current file
type :r!command for example
Code:
:r!date
Completion
In insert mode.
Ctrl+p word completion .
Ctrl+x Ctrl+l whole line completion.
Ctrl+x Ctrl+k to do a dictionary lookup for the already typed characters.
Ctrl+x Ctrl+f to print the filename is vim.
Search/Replace
/pattern : search for pattern
?pattern : search backward for pattern
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
We can change the substitution delimiter instead of "/" to % or # or @ or !.
Refer the Following Link.
http://www.unix.com/unix-dummies-questions-answers/131585-changing-vi.html
:/pattern/= => Print the line number of the first line that matches pattern.
:g/pattern => Finds (moves to) the last occurrence of pattern in the file.
:g/pattern/p => Finds and displays all lines in the file containing pattern.
:g!/pattern/nu => Finds and displays all lines in the file that don't contain pattern;
also displays the line number for each line found.
:60,124g/pattern/p => Finds and displays any lines between lines 60 and 124 containing pattern
Inverting Case (Upper to Lower / Lower to Upper)
~ :changes the lower case to upper case of current character
~guu :change current line from upper to lower.
~gUU :Change current LINE from lower to upper.
~guw :Change current WORD from upper to lower.
~gUw :Change current WORD from lower to upper.
g~~ :Invert case to entire line
:lineno goes to line in execution mode
:.= gives current cursor position of line
:= total no of lines in file
Ctrl+h acts as a backspace in insert mode
shift + 9 goes to sentence starting point in backward
shift + 0 goes to sentence starting point in forward
:e is used for editing another file with out quiting the vim editor cltrl+^ is used to toggle between the two files.
:syn on command in vimrc file will highlight the syntax during inserting the contents in program.
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Opening Man page from VIM
K (Shift+k) will diplays the man page of current word under the
cursor
Splitting Windows
:sp will split the window
:q to quit from current split window Crtl+ww navigate through another file :bnext (or :bn) go to next buffer :bprev (or :bp) go to previous buffer :bd delete a buffer (close a file) Ctrl+ws Split windows Ctrl+ww Switch between windows Ctrl+wq Quit a window Ctrl+wv Split windows vertically.
_____________________________________________________________________________________
Set Options
:set showmode - will show the current mode :set autowrite - will write into file when we are toggling between
two files with in editor. :set autoindent - it is used for intendation the code.
Displaying Line Numbers From Command Mode :set nu [OR] :set number Display line numbers It will not save
in file after closing the file.
:set nonu [OR] :set nonumber Hide line numbers :set nomagic - will special character meaning, like * as some
meaning when searching
:set tabstop - will set the spaces of tab key default it will 8
spaces
:set showmatch - will show the match of that brace default it will be
setted.
:set spell will set the spell checking and high light wrong spell
words.
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Folding
If we want to folding some few lines in vim file:
First select the lines after type :fold
The selected line is folded.
If we want to open the folded lines use "zo".
If we want to close the folding lines use zc".
zR Unfold all folded lines in file.
za Open/close (toggle) a folded group of lines.
zA Open a closed fold or close an open fold recursively.
zc Close a folded group of lines.
zC Close all folded lines recursively.
zd Delete a folded line.
zD Delete all folded lines recursively.
zE Eliminate all folded lines in file.
zF Create "N" folded lines.
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Recording
Insert mode type 1.
Escape mode.
q a press q buffer name
copy and paste.
Ctrl+a increments the number in current cursor
Ctrl+x decrements the number in current cursor
q to quit from recording
to execute the recording buffer:
10 @ buffername(a)
--------------------------------------------------------------------
Ctrl + a => increase a number under the cursor.
Ctrl + x => decrease a number under the cursor.
-------------------------------------------------------------------
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Mapping a key
In vim editor we can map the key for our requirement for that we use map command
Syntax: :map keyname work
Eg: :map <F2> :w - will save the file when F2 key pressed in command mode.
The key can be unmapped by unmap command
Syntax: :unmap
This mapping key is useful for compiling and executing a program
Abbreviation
Abbreviation is used in this vim editor
Syntax: :ab abbreviatedword explanation
Eg: :ab w work
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Ctrl+f forward scroll screen
Ctrl+b backward scroll screen
Ctrl-d Scroll down one half of a page
Ctrl-u Scroll up one half of a page
. will execute the last command in execution mode
In split window N goes backward to navigate
^w+ resizing the current split window to larging
^w- To decreasing the size of current split window
p put after current cursor
P put before the current cursor
In Insert mode Ctrl+w is used to cut the current word.
we can open multiple file at same time by passing all filename in vim command in single line.
:next is used to go to next file.
J concatenates the line by deleting the end of line
:set aw this command ensures that file saved automatically before switching.
: on removes all other windows in split window and current window will become the full screen.
Buffer can be used in this file to create buffer "buffername commands output
command is stored in buffername.
Eg: "a3yy - copy the 3 lines and stored in a buffer
We can replace the particular word in particular range of line
Syntax: %10s/new/old/g - global
: pwd Print the current directory name.
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p and P differs on entire line and part of line deleted or yanked.
P places it left when word is deleted or cutted or yanked.
p places it right when word is deleted or cutted or yanked.
P places it above when entire line is deleted or yanked.
p places it below when entire line is deleted or yanked.
In Insert Mode
^t give tab in beggining of a line
^y copies above character and paste
^u undo the operation
^i gives tab in current position
^o goes to command mode and accept only one command and return back to insert mode
^a place the buffer which has inserted text after opening the file.
^j and ^m acts as a enter key
^k insert before the current position
^c goes to command mode
In execution shift>> acts as tab instead of tab character
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B,W,E navigate between words but they ignore punctuations.
:.!tr '[a-z]' '[A-Z]' - will convert case lower to upper in current line
:map r :w^V^M will save the file when press r in command mode
^M is set to be enter key in mapping
Visual mode.
Shift+v is to select a line
Ctrl+v is to select a block of text.
gv is used to reselect the last selection part in visual mode.
If you select some lines in visual mode using Ctrl+v or Shift+v.
later you want to select last selection in lines use gv.
========================================================
% keystroke
The % is used to match the item under the cursor. The item under the cursor
can be a parenthesis, a curly bracket or a square bracket. By pressing the % key the
cursor will jump to the corresponding match.
==============================================================================
You can open your .vimrc file in your vim file itself. See the following example
Code:
:e ~/.vimrc
[or]
Code:
:e $MYVIMRC
==============================================================================
For C coding in VIM
gd keystroke
The gd keystroke stands for Goto Declaration
With the cursor on x if you hit gd the cursor will take you to the declaration of x.
A similar keystroke is gD.
This takes you to the global declaration of the variable under the cursor.
Automatically indent code.
:set cindent
It automatically indent the C coding file.
====================================================================================
single quot dot ('.) is go to the last modification line in a file.
(`") back tick and double quote is goes to the last modification character.
:history - list the .viminfo informations ( recent commands executed in vim.)
q: - it will open a list on executed commands in separate window
===================================================================================
Encrypting.
If you want to set Encrypt key(password) to your file use the following command
Code:
:X
While opening a file you need to give the Encryption key.
==============================================================================
Vim Command Line options.
vim + file_name
+ it will place the cursor at end of the after opening.
+n it will place the cursor at nth line of the file.
Ex: vim +3 fine_name it place the cursor at 3rd line of the file.
vim +/pattern filename
+/pattern ( vim +/hi filename). the cursor is first occurrence of the pattern line
+n/pattern ( vim +3/hi filename) cursor is nth occurrence of the line.
if you want to search a pattern like "Welcome to vim", see the following examples.
quote the string.
Code:
vim +/"to vim" filename
escape the space.
Code:
vim +/to\ vim a
-R Option is used to open a file in read only mode(you can't edit that file.
******************************************************************************************
:e! returns you to the last saved version of the file, so you can start over.
yl is used to copy a single character.
^ Move to first non-blank character of current line.
n| Move to column n of current line.
Current Line Searches
fx Find (move cursor to) next occurrence of x in the line, where x stands for any character.
Fx Find (move cursor to) previous occurrence of x in the line.
tx Find (move cursor to) character before next occurrence of x in the line.
Tx Find (move cursor to) character after previous occurrence of x in the line.
; Repeat previous find command in same direction.
, Repeat previous find command in opposite direction.
***************************************************************************************
Searching
/joe/e : cursor set to End of match
/joe/e+1 : cursor set to End of match plus 1
/joe/s-2 : cursor set to Start of match minus 2
/joe/+3 : find joe move cursor 3 lines down
:g/gladiolli/# : display with line numbers (YOU WANT THIS!)
Create a new file for each line of file eg 1.txt,2.txt,3,txt etc
:g/^/exe ".w ".line(".").".txt"
@: => repeat last :command
gf : open file name under cursor (SUPER
:nnoremap gF :view : open file under cursor, create if necessary
:history : list of all your commands
:his c : commandline history
:his s : search history
q/ : Search history Window (puts you in full edit mode) (exit CTRL-C)
q: : commandline history Window (puts you in full edit mode)(exit CTRL-C)
Function to delete duplicate lines
function! Del()
if getline(".") == getline(line(".") - 1)
norm dd
endif
endfunction
:g/^/ call Del()