config.requires = function() {
var p = grunt.util.pluralize;
var props = grunt.util.toArray(arguments).map(config.getPropString);
var msg = 'Verifying propert' + p(props.length, 'y/ies') +
' ' + grunt.log.wordlist(props) + ' exist' + p(props.length, 's') +
' in config...';
grunt.verbose.write(msg);
var failProps = config.data && props.filter(function(prop) {
return config.get(prop) == null;
}).map(function(prop) {
return '"' + prop + '"';
});
if (config.data && failProps.length === 0) {
grunt.verbose.ok();
return true;
} else {
grunt.verbose.or.write(msg);
grunt.log.error().error('Unable to process task.');
if (!config.data) {
throw grunt.util.error('Unable to load config.');
} else {
throw grunt.util.error('Required config propert' +
p(failProps.length, 'y/ies') + ' ' + failProps.join(', ') + ' missing.');
}
}
};
Utils.readFileSync = function (filepath, opts) {
var contents;
opts = opts || {};
opts.defaultEncoding = 'utf8';
try {
contents = fs.readFileSync(String(filepath));
// If encoding is not explicitly null, convert from encoded buffer to a
// string. If no encoding was specified, use the default.
if (opts.encoding !== null) {
contents = iconv.decode(contents, opts.encoding || opts.defaultEncoding);
// Strip any BOM that might exist.
if (contents.charCodeAt(0) === 0xFEFF) {
contents = contents.substring(1);
}
}
grunt.verbose.ok();
return contents;
} catch (e) {
grunt.verbose.error();
throw grunt.util.error('Unable to read "' + filepath + '" file (Error code: ' + e.code + ').', e);
}
};
.catch(function (e) {
grunt.verbose.error();
throw grunt.util.error('Unable to write "' + path.replace(cwd, '.') + '" file (' + e.message + ').', e);
})