rewriteVariablesToFile = function(configFileName, myVariables, callback){
var my_doc;
var combinedDictionary = {}
my_doc = fsutil.readYAMLSync(path.normalize(configFileName));
if( (! my_doc) || (! my_doc.variables)) {
my_doc = {};
}
if ( ! myVariables ) {
myVariables = {};
}
var variableArray = [];
if (! Array.isArray(myVariables)) {
console.log('not an array, pushing');
variableArray.push(myVariables);
} else {
variableArray = myVariables;
}
for ( var m_varArrayIndex = 0; m_varArrayIndex < variableArray.length; m_varArrayIndex++) {
var variables = variableArray[m_varArrayIndex] || [{}];
//variables is an array of variable arrays
for ( var m_varIndex = 0; m_varIndex < variables.length; m_varIndex++ ) {
// now variables[m_varIndex] is a hash
// iterate over the hash keys now
for (m_var in variables[m_varIndex] ) {
// we need to operate on the actual key
if (! combinedDictionary[m_var]) {
combinedDictionary[m_var] = variables[m_varIndex][m_var];
} else {
var mergedDictionary = mergeOptions(combinedDictionary[m_var], variables[m_varIndex]);
combinedDictionary[m_var] = mergedDictionary;
}
}
};
if ( ! my_doc['variables'] ) {continue;}
for ( var m_varIndex = 0; m_varIndex < my_doc['variables'].length; m_varIndex++ ) {
var m_var = my_doc['variables'][m_varIndex];
var obj = {};
if (! combinedDictionary[m_var]) {
obj = my_doc['variables'][m_var];
combinedDictionary[m_var] = obj;
} else {
var mergedDictionary = mergeOptions(combinedDictionary[m_var], my_doc['variables'][m_var]);
combinedDictionary[m_var] = mergedDictionary;
}
};
}
for(m_var in combinedDictionary){
delete combinedDictionary[m_var]['namespace']
}
combinedDictionary = {variables: combinedDictionary};
var conf = yaml.dump(combinedDictionary, {indent: 4, sortKeys: true});
fs.writeFile(configFileName, conf, function(err) {
if(err) {
return callback(err, null);
} else {
return callback(null, true);
}
});
};
module.exports.validateRequiredVariables = function(file, done){
my_doc = fsutil.readYAMLSync(path.normalize(file));
if(!my_doc['variables']) { return true; }
var missingRequiredVaribles = [];
for(var key in my_doc['variables']){
var myVar = my_doc['variables'][key];
// if this is required, we need to have a default or value set
var missingValue = variableIsMissingValue(myVar);
var isRequired = variableIsRequired(myVar);
var isMissing = ( Object.keys(myVar).length === 0 );
var notExcludable = variableIsNotExcludable(myVar);
if ( ((isMissing) || (missingValue && isRequired)) && notExcludable) {
missingRequiredVaribles.push({key: myVar});
console.log("ERROR: " + key + " is missing and required - please add a default value");
}
}
if(missingRequiredVaribles.length > 0) {
err = new Error("Missing and required variables");
return done(err, null);
} else {
return done(null, true);
}
};