mirror of
https://github.com/joelwmale/webhook-action.git
synced 2024-12-04 21:24:29 +01:00
90 lines
2.1 KiB
JavaScript
90 lines
2.1 KiB
JavaScript
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'use strict'
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const childProcess = require('child_process')
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const fs = require('fs')
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const os = require('os')
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const path = require('path')
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let SourceCodeFixer = null
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try {
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SourceCodeFixer = require('eslint/lib/linter/source-code-fixer')
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} catch (e) {
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SourceCodeFixer = require('eslint/lib/util/source-code-fixer')
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}
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const getRuleURI = require('eslint-rule-documentation')
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module.exports = function(results) {
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let output = '\n'
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let errors = 0
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let warnings = 0
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const rootPath = process.cwd()
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for (const result of results) {
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const messages = result.messages
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if (messages.length === 0) {
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continue
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}
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errors += result.errorCount
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warnings += result.warningCount
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const relativePath = path.relative(rootPath, result.filePath)
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output += `${relativePath}\n`
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for (const message of messages) {
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output += `${message.line}:${message.column} ${message.ruleId || ''}`
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if (message.ruleId) {
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const ruleURI = getRuleURI(message.ruleId)
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if (ruleURI.found) {
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output += ` (${ruleURI.url})`
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}
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}
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output += `\n\t${message.message}\n`
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}
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if (messages.some(msg => msg.fix)) {
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const fixResult = SourceCodeFixer.applyFixes(result.source, messages)
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output += `\n\n$ eslint --fix ${relativePath}\n`
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output += diff(result.source, fixResult.output)
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}
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output += '\n\n'
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}
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const total = errors + warnings
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if (total > 0) {
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output += [
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'\u2716 ',
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total,
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pluralize(' problem', total),
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' (',
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errors,
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pluralize(' error', errors),
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', ',
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warnings,
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pluralize(' warning', warnings),
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')\n'
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].join('')
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}
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return total > 0 ? output : ''
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}
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function pluralize(word, count) {
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return count === 1 ? word : `${word}s`
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}
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function diff(a, b) {
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const aPath = path.join(os.tmpdir(), 'a.js')
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const bPath = path.join(os.tmpdir(), 'p.js')
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fs.writeFileSync(aPath, a, {encoding: 'utf8'})
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fs.writeFileSync(bPath, b, {encoding: 'utf8'})
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const result = childProcess.spawnSync('diff', ['-U5', aPath, bPath], {encoding: 'utf8'})
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return result.stdout
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.split('\n')
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.slice(2)
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.join('\n')
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}
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