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/script-kiddie/002_script_kiddie/script-kiddie/node_modules/editorconfig/editorconfig.js
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var os = require('os');
var path = require('path');
var fs = require('fs');
var util = require('util');
var Promise = require('bluebird');
var whenReadFile = Promise.promisify(fs.readFile);
 
var minimatch = require('./lib/fnmatch');
var iniparser = require('./lib/ini');
var Version = require('./lib/version');
var pkg = require('./package.json');
 
var knownProps = [
'end_of_line',
'indent_style',
'indent_size',
'insert_final_newline',
'trim_trailing_whitespace',
'charset'
].reduce(function (set, prop) {
set[prop] = true;
return set;
}, {});
 
function fnmatch(filepath, glob) {
var matchOptions = {matchBase: true, dot: true, noext: true};
glob = glob.replace(/\*\*/g, '{*,**/**/**}');
return minimatch(filepath, glob, matchOptions);
}
 
function getConfigFileNames(filepath, options) {
var paths = [];
do {
filepath = path.dirname(filepath);
paths.push(path.join(filepath, options.config));
} while (filepath !== options.root);
return paths;
}
 
function getFilepathRoot(filepath) {
if (path.parse !== undefined) {
// Node.js >= 0.11.15
return path.parse(filepath).root;
}
if (os.platform() === 'win32') {
return path.resolve(filepath).match(/^(\\\\[^\\]+\\)?[^\\]+\\/)[0];
}
return '/';
}
 
function processMatches(matches, version) {
// Set indent_size to "tab" if indent_size is unspecified and
// indent_style is set to "tab".
if ("indent_style" in matches && matches.indent_style === "tab" &&
!("indent_size" in matches) && version.gte(new Version(0, 10))) {
matches.indent_size = "tab";
}
 
// Set tab_width to indent_size if indent_size is specified and
// tab_width is unspecified
if ("indent_size" in matches && !("tab_width" in matches) &&
matches.indent_size !== "tab")
matches.tab_width = matches.indent_size;
 
// Set indent_size to tab_width if indent_size is "tab"
if("indent_size" in matches && "tab_width" in matches &&
matches.indent_size === "tab")
matches.indent_size = matches.tab_width;
 
return matches;
}
 
function processOptions(options, filepath) {
options = options || {};
return {
config: options.config || '.editorconfig',
version: new Version(options.version || pkg.version),
root: path.resolve(options.root || getFilepathRoot(filepath))
};
}
 
function buildFullGlob(pathPrefix, glob) {
switch (glob.indexOf('/')) {
case -1: glob = "**/" + glob; break;
case 0: glob = glob.substring(1); break;
}
return path.join(pathPrefix, glob);
}
 
function extendProps(props, options) {
for (var key in options) {
var value = options[key];
key = key.toLowerCase();
if (knownProps[key]) {
value = value.toLowerCase();
}
try {
value = JSON.parse(value);
} catch(e) {}
if (typeof value === 'undefined' || value === null) {
// null and undefined are values specific to JSON (no special meaning
// in editorconfig) & should just be returned as regular strings.
value = String(value);
}
props[key] = value;
}
return props;
}
 
function parseFromFiles(filepath, files, options) {
return getConfigsForFiles(files).then(function (configs) {
return configs.reverse();
}).reduce(function (matches, file) {
var pathPrefix = path.dirname(file.name);
file.contents.forEach(function (section) {
var glob = section[0], options = section[1];
if (!glob) return;
var fullGlob = buildFullGlob(pathPrefix, glob);
if (!fnmatch(filepath, fullGlob)) return;
matches = extendProps(matches, options);
});
return matches;
}, {}).then(function (matches) {
return processMatches(matches, options.version);
});
}
 
function parseFromFilesSync(filepath, files, options) {
var configs = getConfigsForFilesSync(files);
configs.reverse();
var matches = {};
configs.forEach(function(config) {
var pathPrefix = path.dirname(config.name);
config.contents.forEach(function(section) {
var glob = section[0], options = section[1];
if (!glob) return;
var fullGlob = buildFullGlob(pathPrefix, glob);
if (!fnmatch(filepath, fullGlob)) return;
matches = extendProps(matches, options);
});
});
return processMatches(matches, options.version);
}
 
function StopReduce(array) {
this.array = array;
}
 
StopReduce.prototype = Object.create(Error.prototype);
 
function getConfigsForFiles(files) {
return Promise.reduce(files, function (configs, file) {
var contents = iniparser.parseString(file.contents);
configs.push({
name: file.name,
contents: contents
});
if ((contents[0][1].root || '').toLowerCase() === 'true') {
return Promise.reject(new StopReduce(configs));
}
return configs;
}, []).catch(StopReduce, function (stop) {
return stop.array;
});
}
 
function getConfigsForFilesSync(files) {
var configs = [];
for (var i in files) {
var file = files[i];
var contents = iniparser.parseString(file.contents);
configs.push({
name: file.name,
contents: contents
});
if ((contents[0][1].root || '').toLowerCase() === 'true') {
break;
}
};
return configs;
}
 
function readConfigFiles(filepaths) {
return Promise.map(filepaths, function (path) {
return whenReadFile(path, 'utf-8').catch(function () {
return '';
}).then(function (contents) {
return {name: path, contents: contents};
});
});
}
 
function readConfigFilesSync(filepaths) {
var files = [];
var file;
filepaths.forEach(function(filepath) {
try {
file = fs.readFileSync(filepath, 'utf8');
} catch (e) {
file = '';
}
files.push({name: filepath, contents: file});
});
return files;
}
 
module.exports.parseFromFiles = function (filepath, files, options) {
return new Promise (function (resolve, reject) {
filepath = path.resolve(filepath);
options = processOptions(options, filepath);
resolve(parseFromFiles(filepath, files, options));
});
};
 
module.exports.parseFromFilesSync = function (filepath, files, options) {
filepath = path.resolve(filepath);
options = processOptions(options, filepath);
return parseFromFilesSync(filepath, files, options);
};
 
module.exports.parse = function (filepath, options) {
return new Promise (function (resolve, reject) {
filepath = path.resolve(filepath);
options = processOptions(options, filepath);
var filepaths = getConfigFileNames(filepath, options);
var files = readConfigFiles(filepaths);
resolve(parseFromFiles(filepath, files, options));
});
};
 
module.exports.parseSync = function (filepath, options) {
filepath = path.resolve(filepath);
options = processOptions(options, filepath);
var filepaths = getConfigFileNames(filepath, options);
var files = readConfigFilesSync(filepaths);
return parseFromFilesSync(filepath, files, options);
};