coc-calc

coc-calc

Calculate extension for coc.nvim

Features

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

Usage

• Install by coc.nvim command:

  :CocInstall coc-calc
  

• Input calculate expression in any buffer

  sin(PI / 2) =
  

Commands

• 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

Keymaps

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)

Configurations

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

Vim API

calc.calculate

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

Operators

Precedence is from highest to lowest.

Operator	Example
exponentiation **	4 ** 3 ** 2 equivalent to 4 ** (3 ** 2)
unary + -	-2 +2
multiply / divide / remainder * / %	4 % 3 4 * 3
addition / subtraction	.2 - .1 .1 + .2

Mathematics Constant

• E
• PI

Mathematics Functions

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

License

MIT