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src/scan-handler.coffee
56 строк
2 KB
Dirk Thomas
pass through line count options
10 мар 2017, 21:37
10 мар 2017, 21:37
865294f
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path = require "path" async = require "async" {PathSearcher, PathScanner, search} = require 'scandal' module.exports = (rootPaths, regexSource, options, searchOptions={}) -> callback = @async() PATHS_COUNTER_SEARCHED_CHUNK = 50 pathsSearched = 0 searcher = new PathSearcher(searchOptions) searcher.on 'file-error', ({code, path, message}) -> emit('scan:file-error', {code, path, message}) searcher.on 'results-found', (result) -> emit('scan:result-found', result) flags = "g" flags += "i" if options.ignoreCase regex = new RegExp(regexSource, flags) async.each( rootPaths, (rootPath, next) -> options2 = Object.assign {}, options, inclusions: processPaths(rootPath, options.inclusions) globalExclusions: processPaths(rootPath, options.globalExclusions) scanner = new PathScanner(rootPath, options2) scanner.on 'path-found', -> pathsSearched++ if pathsSearched % PATHS_COUNTER_SEARCHED_CHUNK is 0 emit('scan:paths-searched', pathsSearched) search regex, scanner, searcher, -> emit('scan:paths-searched', pathsSearched) next() callback ) processPaths = (rootPath, paths) -> return paths unless paths?.length > 0 rootPathBase = path.basename(rootPath) results = [] for givenPath in paths segments = givenPath.split(path.sep) firstSegment = segments.shift() results.push(givenPath) if firstSegment is rootPathBase if segments.length is 0 results.push(path.join("**", "*")) else results.push(path.join(segments...)) results