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ai committed Sep 25, 2021
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9 changes: 9 additions & 0 deletions .editorconfig
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root = true

[*]
indent_style = space
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
48 changes: 33 additions & 15 deletions .github/workflows/test.yml
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@@ -1,22 +1,40 @@
name: Tests
on: [push, pull_request]
name: Test
on:
push:
pull_request:
env:
FORCE_COLOR: 2
jobs:
test:
env:
NODE_ENV: development
full:
name: Node.js 16 Full
runs-on: ubuntu-latest
steps:
- name: Checkout the repository
uses: actions/checkout@v2
- name: Install Node.js
uses: actions/setup-node@v2
with:
node-version: 16
- name: Install dependencies
uses: bahmutov/npm-install@v1
- name: Run tests
run: yarn test
short:
runs-on: ubuntu-latest
strategy:
matrix:
node-version: [12.x, 14.x]
node-version:
- 14
- 12
name: Node.js ${{ matrix.node-version }} Quick
steps:
- name: Checkout
uses: actions/checkout@v1
- name: Use Node.js ${{ matrix.node-version }}
uses: actions/setup-node@v1
- name: Checkout the repository
uses: actions/checkout@v2
- name: Install Node.js ${{ matrix.node-version }}
uses: actions/setup-node@v2
with:
node-version: ${{ matrix.node-version }}
- name: Test
run: |
npm install
FORCE_COLOR= npx c8 --reporter=lcov npm test && npx codecov
- name: Install dependencies
uses: bahmutov/npm-install@v1
- name: Run unit tests
run: jest
10 changes: 3 additions & 7 deletions .gitignore
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*.br
*.gz
*.cjs
node_modules/
yarn-error.log

package-lock.json
node_modules
coverage
/.idea/
coverage/
7 changes: 7 additions & 0 deletions .npmignore
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node_modules/
yarn-error.log
yarn.lock

test/
tsconfig.json
coverage/
2 changes: 2 additions & 0 deletions CHANGELOG.md
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# Change Log
This project adheres to [Semantic Versioning](http://semver.org/).
20 changes: 20 additions & 0 deletions LICENSE
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The MIT License (MIT)

Copyright 2021 Andrey Sitnik <andrey@sitnik.ru>

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
1 change: 1 addition & 0 deletions README.md
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# Nano Colors
105 changes: 12 additions & 93 deletions index.d.ts
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declare module "colorette" {
type Color = (text: string | number) => string

interface Colorette {
reset: Color
bold: Color
dim: Color
italic: Color
underline: Color
inverse: Color
hidden: Color
strikethrough: Color
black: Color
red: Color
green: Color
yellow: Color
blue: Color
magenta: Color
cyan: Color
white: Color
gray: Color
bgBlack: Color
bgRed: Color
bgGreen: Color
bgYellow: Color
bgBlue: Color
bgMagenta: Color
bgCyan: Color
bgWhite: Color
blackBright: Color
redBright: Color
greenBright: Color
yellowBright: Color
blueBright: Color
magentaBright: Color
cyanBright: Color
whiteBright: Color
bgBlackBright: Color
bgRedBright: Color
bgGreenBright: Color
bgYellowBright: Color
bgBlueBright: Color
bgMagentaBright: Color
bgCyanBright: Color
bgWhiteBright: Color
}

const reset: Color
const bold: Color
const dim: Color
const italic: Color
const underline: Color
const inverse: Color
const hidden: Color
const strikethrough: Color
const black: Color
const red: Color
const green: Color
const yellow: Color
const blue: Color
const magenta: Color
const cyan: Color
const white: Color
const gray: Color
const bgBlack: Color
const bgRed: Color
const bgGreen: Color
const bgYellow: Color
const bgBlue: Color
const bgMagenta: Color
const bgCyan: Color
const bgWhite: Color
const blackBright: Color
const redBright: Color
const greenBright: Color
const yellowBright: Color
const blueBright: Color
const magentaBright: Color
const cyanBright: Color
const whiteBright: Color
const bgBlackBright: Color
const bgRedBright: Color
const bgGreenBright: Color
const bgYellowBright: Color
const bgBlueBright: Color
const bgMagentaBright: Color
const bgCyanBright: Color
const bgWhiteBright: Color

const isColorSupported: boolean

function createColors(options?: { useColor: boolean }): Colorette
}
/**
* Does environment support color output.
*
* ```js
* import { isColorSupported } from 'nanocolors'
*
* if (isColorSupported) {
* console.log('With colors')
* }
* ```
*/
export const isColorSupported: boolean
130 changes: 2 additions & 128 deletions index.js
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import * as tty from "tty"
const isColorSupported = false

const env = process.env

const isDisabled = "NO_COLOR" in env
const isForced = "FORCE_COLOR" in env
const isWindows = process.platform === "win32"

const isCompatibleTerminal =
tty && tty.isatty(1) && env.TERM && env.TERM !== "dumb"

const isCI =
"CI" in env &&
("GITHUB_ACTIONS" in env || "GITLAB_CI" in env || "CIRCLECI" in env)

export const isColorSupported =
!isDisabled && (isForced || isWindows || isCompatibleTerminal || isCI)

const raw =
(open, close, searchRegex, replaceValue) =>
(s = "") =>
s === ""
? s
: open +
(~(s += "").indexOf(close, 4) // skip opening \x1b[
? s.replace(searchRegex, replaceValue)
: s) +
close

const init = (open, close) =>
raw(
`\x1b[${open}m`,
`\x1b[${close}m`,
new RegExp(`\\x1b\\[${close}m`, "g"),
`\x1b[${open}m`
)

export const reset = init(0, 0)
export const bold = raw("\x1b[1m", "\x1b[22m", /\x1b\[22m/g, "\x1b[22m\x1b[1m")
export const dim = raw("\x1b[2m", "\x1b[22m", /\x1b\[22m/g, "\x1b[22m\x1b[2m")
export const italic = init(3, 23)
export const underline = init(4, 24)
export const inverse = init(7, 27)
export const hidden = init(8, 28)
export const strikethrough = init(9, 29)
export const black = init(30, 39)
export const red = init(31, 39)
export const green = init(32, 39)
export const yellow = init(33, 39)
export const blue = init(34, 39)
export const magenta = init(35, 39)
export const cyan = init(36, 39)
export const white = init(37, 39)
export const gray = init(90, 39)
export const bgBlack = init(40, 49)
export const bgRed = init(41, 49)
export const bgGreen = init(42, 49)
export const bgYellow = init(43, 49)
export const bgBlue = init(44, 49)
export const bgMagenta = init(45, 49)
export const bgCyan = init(46, 49)
export const bgWhite = init(47, 49)
export const blackBright = init(90, 39)
export const redBright = init(91, 39)
export const greenBright = init(92, 39)
export const yellowBright = init(93, 39)
export const blueBright = init(94, 39)
export const magentaBright = init(95, 39)
export const cyanBright = init(96, 39)
export const whiteBright = init(97, 39)
export const bgBlackBright = init(100, 49)
export const bgRedBright = init(101, 49)
export const bgGreenBright = init(102, 49)
export const bgYellowBright = init(103, 49)
export const bgBlueBright = init(104, 49)
export const bgMagentaBright = init(105, 49)
export const bgCyanBright = init(106, 49)
export const bgWhiteBright = init(107, 49)

const none = (any) => any

export const createColors = ({ useColor = isColorSupported } = {}) => ({
...Object.entries({
reset,
bold,
dim,
italic,
underline,
inverse,
hidden,
strikethrough,
black,
red,
green,
yellow,
blue,
magenta,
cyan,
white,
gray,
bgBlack,
bgRed,
bgGreen,
bgYellow,
bgBlue,
bgMagenta,
bgCyan,
bgWhite,
blackBright,
redBright,
greenBright,
yellowBright,
blueBright,
magentaBright,
cyanBright,
whiteBright,
bgBlackBright,
bgRedBright,
bgGreenBright,
bgYellowBright,
bgBlueBright,
bgMagentaBright,
bgCyanBright,
bgWhiteBright,
}).reduce((colorMap, [key, color]) => ({
...colorMap,
[key]: useColor ? color : none,
})),
})
module.exports = { isColorSupported }

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