About: Comment & Uncomment multiple lines in Vim

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About: Comment & Uncomment multiple lines in Vim Sponge Permalink

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In this piece of code, we try to get the extension of the file, and based on that, decide what kind of comment is to be applied. Save the following in a file named vcomments.vim. function! Comment() let ext = tolower(expand('%:e')) if ext == 'php' || ext == 'rb' || ext == 'sh' || ext == 'py' silent s/^/\#/ elseif ext == 'js' silent s:^:\/\/:g elseif ext == 'vim' silent s:^:\":g endif endfunction function! Uncomment() let ext = tolower(expand('%:e')) if ext == 'php' || ext == 'rb' || ext == 'sh' || ext == 'py' silent s/^\#// elseif ext == 'js' silent s:^\/\/::g elseif ext == 'vim' silent s:^\"::g endif endfunction

Attributes	Values
rdfs:label	Comment & Uncomment multiple lines in Vim
rdfs:comment	In this piece of code, we try to get the extension of the file, and based on that, decide what kind of comment is to be applied. Save the following in a file named vcomments.vim. function! Comment() let ext = tolower(expand('%:e')) if ext == 'php' \|\| ext == 'rb' \|\| ext == 'sh' \|\| ext == 'py' silent s/^/\#/ elseif ext == 'js' silent s:^:\/\/:g elseif ext == 'vim' silent s:^:\":g endif endfunction function! Uncomment() let ext = tolower(expand('%:e')) if ext == 'php' \|\| ext == 'rb' \|\| ext == 'sh' \|\| ext == 'py' silent s/^\#// elseif ext == 'js' silent s:^\/\/::g elseif ext == 'vim' silent s:^\"::g endif endfunction
Version	7(xsd:integer)
dbkwik:vim/property/wikiPageUsesTemplate	dbkwik:resource/-SsiJGiF2SOIGHkorwrNUw==
Previous	0(xsd:integer)
Author	Baliganikhil
Subpage	/201205
Complexity	basic
Created	2012-05-04(xsd:date)
ID	0(xsd:integer)
NEXT	0(xsd:integer)
abstract	In this piece of code, we try to get the extension of the file, and based on that, decide what kind of comment is to be applied. Save the following in a file named vcomments.vim. function! Comment() let ext = tolower(expand('%:e')) if ext == 'php' \|\| ext == 'rb' \|\| ext == 'sh' \|\| ext == 'py' silent s/^/\#/ elseif ext == 'js' silent s:^:\/\/:g elseif ext == 'vim' silent s:^:\":g endif endfunction function! Uncomment() let ext = tolower(expand('%:e')) if ext == 'php' \|\| ext == 'rb' \|\| ext == 'sh' \|\| ext == 'py' silent s/^\#// elseif ext == 'js' silent s:^\/\/::g elseif ext == 'vim' silent s:^\"::g endif endfunction Once this is done, put the following in your vimrc: source ~/vcomments.vim map :call Comment() map :call Uncomment() The mappings use Ctrl-A to comment and Ctrl-B to uncomment. Replace these with any convenient keys. To use it, just select the lines to comment by pressing V then moving the cursor up or down to select lines. Then, press Ctrl-A to comment. Similarly, you can uncomment them.

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