static void Run(Options options)
{
if (options.OutputFile == null)
{
outputStrategy = new ConsoleOutputStrategy();
}
else
{
outputStrategy = new FileOutputStrategy(options.OutputFile);
}
var filters = new List <string> {
options.Filters
};
if (options.Filters.Contains(";"))
{
filters = options.Filters.Split(new[] { ';' }).ToList();
}
//Prepare file filters and options,
// figure out which files to read
var filesToRead = new List <string>();
var searchOption = options.Recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
string path = Environment.CurrentDirectory;
if (options.Path != null || Directory.Exists(options.Path))
{
path = options.Path;
}
foreach (var filter in filters)
{
try
{
var files = Directory.EnumerateFiles(path, filter, searchOption);
filesToRead.AddRange(files);
}
catch (Exception)
{
outputStrategy.Output("Invalid filter, {0}", ConsoleColor.Red, filter);
}
}
//Count lines in the target files
var linesByFile = new Dictionary <string, int>();
int totalLines = 0;
int pathLength = path.Length;
foreach (var file in filesToRead)
{
int lines = 0;
if (options.IncludeEmptyLines)
{
lines = File.ReadLines(file).ToList().Count;
}
else
{
lines = File.ReadLines(file).Count(l => !string.IsNullOrWhiteSpace(l));
}
linesByFile.Add(file.Substring(pathLength), lines);
totalLines += lines;
}
int filesCount = filesToRead.Count;
decimal averageLinesPerFile = (decimal)totalLines / filesCount;
//Output the results
outputStrategy.Output("locin - {0}", path);
outputStrategy.Output("Number of files: {0}", filesCount);
outputStrategy.Output("Total lines: {0}", totalLines);
outputStrategy.Output("Avg. lines per file: {0:F2}", averageLinesPerFile);
outputStrategy.Output("Breakdown:");
outputStrategy.Output("==========");
foreach (var file in linesByFile.OrderByDescending(f => f.Value))
{
outputStrategy.Output("{0,-9}{1}", file.Value, file.Key);
}
outputStrategy.Output("==========");
outputStrategy.Output("Total lines: {0}", totalLines);
outputStrategy.Finalise();
}
public string GetOutput(string input)
{
return(outputStrategy.Output(input));
}