Initial release (#1)

.editorconfig

@@ -0,0 +1,14 @@
+# editorconfig.org
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+
+[*.md]
+# Allow <br/> from Markdown
+trim_trailing_whitespace = false

.gitignore

@@ -0,0 +1,18 @@
+# OS X crap
+.DS_Store
+
+# no log
+.log
+
+# Node.js / npm
+node_modules
+
+# build
+lib
+
+# tests results
+**/__tests__/_output*
+
+# code coverage
+.coveralls.yml
+coverage

.travis.yml

@@ -0,0 +1,20 @@
+language: node_js
+node_js:
+  - '6'
+
+# fail asap when there is a failure
+matrix:
+  fast_finish: true
+
+# cache node modules
+cache:
+  directories:
+    - node_modules
+
+before_install:
+  # faster npm install
+  - npm set progress false
+  # remove useless/non listed deps
+  - npm prune
+
+after_success: npm run coverage

CHANGELOG.md

@@ -0,0 +1,2 @@
+
+✨ Initial release

LICENSE

@@ -0,0 +1,20 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 "MoOx" Maxime Thirouin
+
+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.

README.md

@@ -1,2 +1,75 @@
 # multili
 
+[![Unix Build status](https://img.shields.io/travis/MoOx/multili/master.svg?branch=master&label=unix%20build)](https://travis-ci.org/MoOx/multili)
+[![Code Coverage](https://img.shields.io/coveralls/MoOx/multili/master.svg)](https://coveralls.io/github/MoOx/multili)
+[![Version](https://img.shields.io/npm/v/multili.svg)](https://github.com/MoOx/multili/blob/master/CHANGELOG.md)
+
+[![Repo on GitHub](https://img.shields.io/badge/repo-GitHub-3D76C2.svg)](https://github.com/MoOx/multili)
+[![Repo on GitLab](https://img.shields.io/badge/repo-GitLab-6C488A.svg)](https://gitlab.com/MoOx/multili)
+[![Repo on BitBucket](https://img.shields.io/badge/repo-BitBucket-1F5081.svg)](https://bitbucket.org/MoOx/multili)
+
+> Function to remove indentation in multi-lines template literals (string) based on the shortest indented line.
+
+## Installation
+
+```console
+$ npm install multili
+```
+
+## Usage
+
+```js
+import multili from "multili"
+
+multili(`
+This is a
+  multi-lines
+    string
+`)
+
+// Will produce
+/*
+This is a
+  multi-lines
+    string
+*/
+
+multili(`
+  This is a
+  multi-lines
+    string
+`)
+
+// Will produce
+/*
+  This is a
+  multi-lines
+    string
+*/
+
+
+multili(`
+    This is a
+  multi-lines
+    string
+`)
+
+// Will produce
+/*
+  This is a
+multi-lines
+  string
+*/
+```
+
+---
+
+## CONTRIBUTING
+
+* ⇄ Pull/Merge requests and ★ Stars are always welcome.
+* For bugs and feature requests, please create an issue.
+* Pull/Merge requests must be accompanied by passing automated tests (`$ npm test`).
+
+## [CHANGELOG](CHANGELOG.md)
+
+## [LICENSE](LICENSE)

package.json

@@ -0,0 +1,56 @@
+{
+  "name": "multili",
+  "version": "0.0.0",
+  "description": "Function to remove indentation in multi-lines template literals (string) based on the indented line.",
+  "keywords": [
+    "template",
+    "literal",
+    "string",
+    "mutli",
+    "lines",
+    "mutli-lines",
+    "mutlilines"
+  ],
+  "author": "Maxime Thirouin",
+  "license": "MIT",
+  "repository": "https://github.com/MoOx/multili.git",
+  "#repositories": "https://github.com/npm/npm/issues/11315",
+  "repositories": [
+    "https://github.com/MoOx/multili.git",
+    "https://gitlab.com/MoOx/multili.git",
+    "https://bitbucket.org/MoOx/multili.git"
+  ],
+  "main": "src/index.js",
+  "files": [
+    "src",
+    "!**/__tests__"
+  ],
+  "dependencies": {},
+  "devDependencies": {
+    "coveralls": "^2.11.9",
+    "eslint": "^3.0.0",
+    "eslint-config-i-am-meticulous": "^5.0.2",
+    "jest": "^15.1.1",
+    "npmpub": "^3.0.0"
+  },
+  "scripts": {
+    "lint:js": "eslint --ignore-path .gitignore --fix .",
+    "lint": "npm -s run lint:js",
+    "tests": "jest",
+    "pretest": "npm -s run lint",
+    "test": "npm -s run tests",
+    "coverage": "cat ./coverage/lcov.info | coveralls",
+    "release": "npmpub"
+  },
+  "eslintConfig": {
+    "env": {
+      "jest": true
+    },
+    "extends": [
+      "eslint-config-i-am-meticulous"
+    ]
+  },
+  "jest": {
+    "collectCoverage": true
+  }
+}

src/__tests__/index.js

@@ -0,0 +1,62 @@
+const multili = require("../index.js")
+
+it("trim spaces on first and last lines", () => {
+  expect(multili(`
+This is a
+  multi-lines
+    string
+    `
+  ))
+  .toEqual(`
+This is a
+  multi-lines
+    string
+`
+  )
+})
+
+it("remove global common indentation", () => {
+  expect(multili(`
+  This is a
+  multi-lines
+    string
+    `
+  ))
+  .toEqual(`
+This is a
+multi-lines
+  string
+`
+  )
+})
+
+it("remove common indentation based on the sortest indented line", () => {
+  expect(multili(`
+    This is a
+  multi-lines
+    string
+    `
+  ))
+  .toEqual(`
+  This is a
+multi-lines
+  string
+`
+  )
+})
+
+it("does not remove empty lines except the first and the last", () => {
+  expect(multili(`
+        This is a
+
+    multi-lines
+      string
+  `))
+  .toEqual(`
+    This is a
+
+multi-lines
+  string
+`
+  )
+})

src/index.js

@@ -0,0 +1,43 @@
+const whiteSpaceRE = /^\s+/
+const fakeInfiniteString = { length: Infinity }
+
+module.exports = (s) => {
+  const lines = s.split("\n")
+  let whiteSpace = fakeInfiniteString
+  lines.forEach((line) => {
+    const matches = line.match(whiteSpaceRE)
+    if (
+      line.length &&
+      line.replace(/\s+/, "") !== ""
+    ) {
+      if (
+        matches &&
+        matches.length < line.length &&
+        matches[0].length < whiteSpace.length
+      ) {
+        whiteSpace = matches[0]
+      }
+      else if (whiteSpace === fakeInfiniteString) {
+        whiteSpace = 0
+      }
+    }
+  })
+
+  if (lines.length) {
+    const firstLine = lines[0].replace(/\s+/, "")
+    if (firstLine === "") {
+      lines[0] = firstLine
+    }
+    const lastLine = lines[lines.length - 1].replace(/\s+/, "")
+    if (lastLine === "") {
+      lines[lines.length - 1] = lastLine
+    }
+  }
+
+  let result = s
+  if (whiteSpace !== fakeInfiniteString) {
+    result = lines.map((line) => line.replace(whiteSpace, "")).join("\n")
+  }
+
+  return result
+}