public void LoadAliases()
{
if (Dictionary != null)
{
throw new Exception("Cannot load aliases if some are already loaded");
}
Dictionary = new Dictionary <string, AliasRow>();
string[] lines = File.ReadAllLines(_aliasesCsvFilename);
int i = 0;
foreach (var line in lines)
{
if (string.IsNullOrWhiteSpace(line))
{
i++;
continue;
}
var split = line.Split(',');
AliasRow alias = new AliasRow {
Alias = split[0],
MapsTo = split[1],
Comment = split.Length > 2 ? split[2] : null,
FileIndex = i,
};
Dictionary.Add(alias.Alias, alias);
i++;
}
_lastLine = i;
}
public void SetAlias(string alias, string mapping)
{
if (Dictionary.ContainsKey(alias))
{
if (string.IsNullOrWhiteSpace(mapping))
{
Dictionary.Remove(alias);
}
else
{
Dictionary[alias].MapsTo = mapping;
}
SaveAliasesFile();
}
else
{
if (string.IsNullOrEmpty(mapping))
{
return;
}
var aliasRow = new AliasRow {
Alias = alias,
MapsTo = mapping,
FileIndex = _lastLine,
Comment = null,
};
Dictionary.Add(alias, aliasRow);
_lastLine++;
AppendAliasFile(aliasRow);
}
}
private void AppendAliasFile(AliasRow al)
{
File.AppendAllText(_aliasesCsvFilename, $"\n{al.Alias},{al.MapsTo},{al.Comment}");
}
