public static void Abbr(string[] args, AppData appData)
{
bool delete = false;
bool room = false;
string[] opts = new OptionSet()
{
{ "d|delete", _ => delete = true },
{ "R|room", _ => room = true },
}.Parse(args).ToArray();
string abbr = opts.GetArg(1);
string ids = opts.GetArg(2);
if (!delete)
{
CliUtils.Validate(!String.IsNullOrWhiteSpace(abbr), AppError.ErrorCode.ArgumentParseError,
"passed abbreviation is empty");
CliUtils.Validate(!String.IsNullOrWhiteSpace(ids), AppError.ErrorCode.ArgumentParseError,
"passed id is empty");
long id;
try {
id = Convert.ToInt64(ids);
} catch {
throw new AppError(AppError.ErrorCode.ArgumentParseError, $"unable to convert id '{ids}' to integer");
}
appData.AddAbbr(abbr, id, room);
appData.SaveChanges();
}
else
{
CliUtils.Validate(ids == null, AppError.ErrorCode.ArgumentParseError,
"passed id, but requested abbreviation deletion");
appData.DeleteAbbr(abbr);
appData.SaveChanges();
}
}
public static void Abbrs(string[] args, AppData appData)
{
bool erase = false;
string save = null;
string load = null;
new OptionSet()
{
{ "e|erase", _ => erase = true },
{ "s=|save=", _ => save = _ },
{ "l=|load=", _ => load = _ },
}.Parse(args);
if (erase && save == null && load == null)
{
string[] abbrs = appData.GetAbbrs().ToArray();
foreach (string abbr in abbrs)
{
appData.DeleteAbbr(abbr);
}
appData.SaveChanges();
}
else if (!erase && save != null && load == null)
{
var table = new Table();
foreach (string abbr in appData.GetAbbrs())
{
table.Add(appData.GetId(abbr), abbr, (appData.IsRoom(abbr) ?? false) ? "room" : "");
}
using (var w = new StreamWriter(save)) {
table.Display(w);
}
}
else if (!erase && save == null && load != null)
{
using (var r = new StreamReader(load)) {
while (!r.EndOfStream)
{
string line = r.ReadLine();
string[] tokens = line.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length >= 2)
{
long id = Convert.ToInt64(tokens[0]);
string abbr = tokens[1];
bool room = tokens.Length >= 3 && tokens[2] == "room";
appData.AddAbbr(abbr, id, room);
}
}
}
appData.SaveChanges();
}
else if (!erase && save == null && load == null)
{
var table = new Table();
foreach (string abbr in appData.GetAbbrs())
{
table.Add(appData.GetId(abbr), abbr, (appData.IsRoom(abbr) ?? false) ? "room" : "");
}
table.Display();
}
else
{
throw new AppError(AppError.ErrorCode.ArgumentParseError, "multiple modes (erase/save/load) are given");
}
}
