/// <summary>
/// Returns true if issues are found, and false otherwise.
/// </summary>
public AnalyzeResult Analyze(string templateFolder)
{
Debug.Assert(!string.IsNullOrEmpty(templateFolder));
_reporter.WriteLine("\n");
WriteMessage($@"Validating '{templateFolder}\.template.config\template.json'");
string indentPrefix = " ";
// validate the folder has a .template.config folder
if (!Directory.Exists(templateFolder))
{
WriteError($"templateFolder not found at '{templateFolder}'", _outputPrefix);
return(GetResultFromErrorMessage(ErrorWarningType.Error, $"{_outputPrefix}templateFolder not found at '{templateFolder}'"));
}
var templateJsonFile = Path.Combine(templateFolder, ".template.config/template.json");
if (!File.Exists(templateJsonFile))
{
WriteWarning($"template.json not found at '{templateJsonFile}'", _outputPrefix);
return(GetResultFromErrorMessage(ErrorWarningType.Warning, $"{_outputPrefix}template.json not found at '{templateJsonFile}'"));
}
JToken template;
try {
template = _jsonHelper.LoadJsonFrom(templateJsonFile);
}
catch (Exception ex) {
// TODO: make exception more specific
WriteError($"Unable to load template from: '{templateJsonFile}'.\n Error: {ex.ToString()}");
return(GetResultFromErrorMessage(ErrorWarningType.Error, $"Unable to load template from: '{templateJsonFile}'.\n Error: {ex.ToString()}"));
}
var templateType = GetTemplateType(templateJsonFile);
if (templateType == TemplateType.Unknown)
{
WriteWarning($"Unable to determine if the template is for a project, or item (file) or solution. Assuming it is a project template", indentPrefix);
}
WriteVerboseLine($"Found a template of type: '{templateType}'", indentPrefix);
var templateRules = GetTemplateRules(templateType, template);
var analyzeResult = new AnalyzeResult();
foreach (var rule in templateRules)
{
if (!ExecuteRule(rule, template))
{
analyzeResult.Issues.Add(new FoundIssue()
{
IssueType = rule.Severity,
IssueMessage = $"{indentPrefix} {rule.GetErrorMessage()}"
});
switch (rule.Severity)
{
case ErrorWarningType.Error:
WriteError(rule.GetErrorMessage(), indentPrefix);
break;
case ErrorWarningType.Warning:
WriteWarning(rule.GetErrorMessage(), indentPrefix);
break;
default:
WriteMessage(rule.GetErrorMessage(), indentPrefix);
break;
}
}
}
analyzeResult = AnalyzeResult.Combine(analyzeResult, AnalyzeHostFiles(Path.GetDirectoryName(templateJsonFile), indentPrefix));
analyzeResult = AnalyzeResult.Combine(analyzeResult, AnalyzeCasingForCommonProperties(template, indentPrefix));
analyzeResult = AnalyzeResult.Combine(analyzeResult, ValidateFilePathsInSources(template, templateFolder));
if (!analyzeResult.FoundIssues)
{
_reporter.WriteLine("√ no issues found", indentPrefix);
}
return(analyzeResult);
}