Calculate extension for coc.nvim

• Support underscores in numbers 10_000_000
• Support bignumber, use decimal.js
• Support Mathematics functions

1. Install by coc.nvim command:

   :CocInstall coc-calc
   

2. Input calculate expression in any buffer

   sin(PI / 2) =
   

• calc.appendWithCursor Calculate and append in front of cursor
• calc.append Calculate and append
• calc.replaceWithCursor Calculate and replace in front of cursor
• calc.replace Calculate and replace
• calc.calculate see Vim API

Create keymappings like:

" append result on current expression
nmap <Leader>ca <Plug>(coc-calc-result-append)
" replace result on current expression
nmap <Leader>cr <Plug>(coc-calc-result-replace)

• calc.priority, calc priority, default: 1000
• calc.highlight, enable calc highlight, default: true

let result = CocAction('runCommand', 'calc.calculate', '1.5 * PI')

Precedence is from highest to lowest.

• E
• PI

abs, acos, acosh, add, asin,
asinh, atan, atanh, atan2, cbrt
ceil, cos, cosh, div, exp,
floor, hypot, ln, log, log2,
log10, max, min, mod, mul,
pow, random, round, sign, sin,
sinh, sqrt, sub, tan, tanh, trunc

Details: http://mikemcl.github.io/decimal.js/#methods

MIT