public void can_parse_boolean(string value, bool expected)
{
Assert.Equal(expected, TextRules.ParseBoolean(value));
}
public void can_parse_number(string value, string expected)
{
Assert.Equal(long.Parse(expected), TextRules.ParseNumber(value));
}
static int Run(string[] args)
{
var help = false;
var action = ConfigAction.None;
var useSystem = false;
var useGlobal = false;
var useLocal = false;
var path = Directory.GetCurrentDirectory();
var nameOnly = false;
string?defaultValue = default;
string?type = default;
var debug = false;
var options = new OptionSet
{
{ Environment.NewLine },
{ Environment.NewLine },
{ "Location (uses all locations by default)" },
{ "local", "use .netconfig.user file", _ => useLocal = true },
{ "global", "use global config file", _ => useGlobal = true },
{ "system", "use system config file", _ => useSystem = true },
{ "path:", "use given config file or directory", f => path = f },
{ Environment.NewLine },
{ "Action" },
{ "get", "get value: name [value-regex]", _ => action = ConfigAction.Get },
{ "get-all", "get all values: key [value-regex]", _ => action = ConfigAction.GetAll },
{ "get-regexp", "get values for regexp: name-regex [value-regex]", _ => action = ConfigAction.GetRegexp },
{ "set", "set value: name value [value-regex]", _ => action = ConfigAction.Set },
{ "set-all", "set all matches: name value [value-regex]", _ => action = ConfigAction.SetAll },
{ "replace-all", "replace all matches: name value [value-regex]", _ => action = ConfigAction.SetAll, true },
//{ "get-urlmatch", "get value specific for the URL: section[.var] URL", _ => action = ConfigAction.Get },
{ "add", "add a new variable: name value", _ => action = ConfigAction.Add },
{ "unset", "remove a variable: name [value-regex]", _ => action = ConfigAction.Unset },
{ "unset-all", "remove all matches: name [value-regex]", _ => action = ConfigAction.UnsetAll },
{ "remove-section", "remove a section: name", _ => action = ConfigAction.RemoveSection },
{ "rename-section", "rename section: old-name new-name", _ => action = ConfigAction.RenameSection },
{ "l|list", "list all", _ => action = ConfigAction.List },
{ "e|edit", "edit the config file in an editor", _ => action = ConfigAction.Edit },
{ Environment.NewLine },
{ "Other" },
{ "default:", "with --get, use default value when missing entry", v => defaultValue = v },
{ "name-only", "show variable names only", _ => nameOnly = true },
{ "type:", "value is given this type, can be 'boolean', 'datetime' or 'number'", t => type = t },
{ "debug", "add some extra logging for troubleshooting purposes", _ => debug = true, true },
{ "?|h|help", "Display this help", h => help = h != null },
};
var extraArgs = options.Parse(args);
if (debug)
{
Console.WriteLine($"::debug::args[{args.Length}]:: {string.Join(" ", args.Select(x => x.IndexOf(' ') != -1 ? $"\"{x}\"" : x))}");
Console.WriteLine($"::debug::extraargs[{extraArgs.Count}]:: {string.Join(" ", extraArgs.Select(x => x.IndexOf(' ') != -1 ? $"\"{x}\"" : x))}");
}
if (args.Length == 1 && help)
{
return(ShowHelp(options));
}
// Can only use one location
if ((useGlobal && (useSystem || useLocal)) ||
(useSystem && (useGlobal || useLocal)) ||
(useLocal && (useGlobal || useSystem)))
{
return(ShowError("Can only specify one config location."));
}
ConfigLevel?level = null;
Config config;
if (useGlobal)
{
config = Config.Build(ConfigLevel.Global);
level = ConfigLevel.Global;
}
else if (useSystem)
{
config = Config.Build(ConfigLevel.System);
level = ConfigLevel.System;
}
else
{
config = Config.Build(path);
if (useLocal)
{
level = ConfigLevel.Local;
}
}
// Can be a get or a set, depending on whether a value is provided.
if (action == ConfigAction.None)
{
if (extraArgs.Count == 1)
{
action = ConfigAction.Get;
}
else if (extraArgs.Count > 1)
{
action = ConfigAction.Set;
}
else
{
return(ShowHelp(options));
}
}
// TODO: For any action that isn't a simple get (which may rely on the output being just the
// value retrieved), render to the output window the warnings about invalid entries
Action <ConfigEntry> entryWriter;
if (nameOnly)
{
entryWriter = e => Console.WriteLine(e.Key);
}
else
{
entryWriter = e => Console.WriteLine($"{e.Key}={(e.RawValue == null ? "" : e.RawValue.Contains(' ') ? "\"" + e.RawValue + "\"" : e.RawValue)}");
}
if (type == "date")
{
type = "datetime";
}
if (type == "bool")
{
type = "boolean";
}
var kind = ValueKind.String;
if (type != null && !Enum.TryParse(type, true, out kind))
{
Console.Error.WriteLine($"Error: invalid type '{type}'. Expected one of: 'boolean', 'bool', 'datetime', 'date' or 'number'.");
return(-1);
}
string?error = default;
switch (action)
{
case ConfigAction.Add:
{
TextRules.ParseKey(extraArgs[0], out var section, out var subsection, out var variable);
if (extraArgs.Count != 2)
{
return(ShowHelp(options));
}
if ((kind == ValueKind.Boolean && !string.IsNullOrEmpty(extraArgs[1]) && !TextRules.TryValidateBoolean(extraArgs[1], out error)) ||
(kind == ValueKind.Number && !TextRules.TryValidateNumber(extraArgs[1], out error)) ||
kind == ValueKind.DateTime && !DateTime.TryParse(extraArgs[1], CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind, out _))
{
if (error != null)
{
return(ShowError(error));
}
return(ShowError($"Unexpected datetime value `{extraArgs[1]}`, expected ISO 8601 (aka round-trip) format."));
}
if (level != null)
{
config.AddString(section !, subsection, variable !, extraArgs[1], level.Value);
}
else
{
config.AddString(section !, subsection, variable !, extraArgs[1]);
}
break;
}
case ConfigAction.Get:
{
TextRules.ParseKey(extraArgs[0], out var section, out var subsection, out var variable);
var value = config.GetString(section !, subsection, variable !);
Console.WriteLine(value ?? defaultValue ?? "");
break;
}
case ConfigAction.GetAll:
{
TextRules.ParseKey(extraArgs[0], out var section, out var subsection, out var variable);
string?valueRegex = default;
if (extraArgs.Count > 1)
{
valueRegex = extraArgs[1];
}
foreach (var entry in config.GetAll(section !, subsection, variable !, valueRegex))
{
entryWriter(entry);
}
break;
}
case ConfigAction.GetRegexp:
{
if (extraArgs.Count == 0 || extraArgs.Count > 2)
{
return(ShowHelp(options));
}
var nameRegex = extraArgs[0];
string?valueRegex = default;
if (extraArgs.Count > 1)
{
valueRegex = extraArgs[1];
}
foreach (var entry in config.GetRegex(nameRegex, valueRegex))
{
entryWriter(entry);
}
break;
}
case ConfigAction.Set:
{
TextRules.ParseKey(extraArgs[0], out var section, out var subsection, out var variable);
var value = string.Join(' ', extraArgs.Skip(1)).Trim();
// It's a common mistake to do 'config key = value', so just remove it.
if (value.StartsWith('='))
{
value = new string(value[1..]).Trim();
