camelspell

Support spell checking of camelCase words.
It overrides vim’s built in spellchecker for camelCase words.

Installation

Before installation, please check your Vim supports python by running :echo has('python3').
You can install camelspell like any other plugins.

Vim Plug

Add the plugin in your .vimrc

Plug 'tnagorra/camelspell'

Run the following commands:

:source %
:PlugInstall

Usage

• Run ‘:CamelspellCheck’ to check for camelCase spelling mistakes.
• Run ‘:CamelspellList’ to list camelCase spelling mistakes.

Options

" Time after which spell check will be run after text is changed
let g:camelspell_delay = 100
" Invoke spell check on file open
let g:camelspell_check_on_startup = 1
" Invoke spell check on text change
let g:camelspell_check_on_text_change = 1
" Invoke spell check on save
let g:camelspell_check_on_save = 1

Regex for camelCase detection

# vim regex
\v(\a|\d)+(\u(\l|\d)+|\u@<!\u+)(\w)@!
# python regex
[0-9A-Za-z]+(?:[A-Z][a-z0-9]+|(?<![A-Z])[A-Z]+)(?!\w)
# Following words are camelcase
PescalXXXCase
cemelXXXCase
XXXPescalCase
XXXcemelCase
I18Word
pescalCASE
cemelCASE
# Following words are not camelcase
CEMEL_CASE
CEMEL
snek_case
Snekcase
Snek_case

TODO

• Jump to errors highlighted by camelspell
• Clear mistakes when buffer is closed BufDelete
• Calculate spell mistake highlights when new word is added