no-unpublished-bin.js
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/**
* @author Toru Nagashima
* @copyright 2016 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
"use strict"
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const path = require("path")
const getConvertPath = require("../util/get-convert-path")
const getDocsUrl = require("../util/get-docs-url")
const getNpmignore = require("../util/get-npmignore")
const getPackageJson = require("../util/get-package-json")
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
/**
* Checks whether or not a given path is a `bin` file.
*
* @param {string} filePath - A file path to check.
* @param {string|object|undefined} binField - A value of the `bin` field of `package.json`.
* @param {string} basedir - A directory path that `package.json` exists.
* @returns {boolean} `true` if the file is a `bin` file.
*/
function isBinFile(filePath, binField, basedir) {
if (!binField) {
return false
}
if (typeof binField === "string") {
return filePath === path.resolve(basedir, binField)
}
return Object.keys(binField).some(key => filePath === path.resolve(basedir, binField[key]))
}
/**
* The definition of this rule.
*
* @param {RuleContext} context - The rule context to check.
* @returns {object} The definition of this rule.
*/
function create(context) {
return {
Program(node) {
// Check file path.
let rawFilePath = context.getFilename()
if (rawFilePath === "<input>") {
return
}
rawFilePath = path.resolve(rawFilePath)
// Find package.json
const p = getPackageJson(rawFilePath)
if (!p) {
return
}
// Convert by convertPath option
const basedir = path.dirname(p.filePath)
const relativePath = getConvertPath(context)(
path.relative(basedir, rawFilePath).replace(/\\/g, "/")
)
const filePath = path.join(basedir, relativePath)
// Check this file is bin.
if (!isBinFile(filePath, p.bin, basedir)) {
return
}
// Check ignored or not
const npmignore = getNpmignore(filePath)
if (!npmignore.match(relativePath)) {
return
}
// Report.
context.report({
node,
message:
"npm ignores '{{name}}'. " +
"Check 'files' field of 'package.json' or '.npmignore'.",
data: { name: relativePath },
})
},
}
}
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
module.exports = {
create,
meta: {
docs: {
description: "disallow 'bin' files which are ignored by npm",
category: "Possible Errors",
recommended: true,
url: getDocsUrl("no-unpublished-bin.md"),
},
fixable: false,
schema: [
{
type: "object",
properties: { //
convertPath: getConvertPath.schema,
},
},
],
},
}