public void ParseFromEnvironment()
{
if (_envVariable.IsEmptyString())
{
return;
}
var varValue = Environment.GetEnvironmentVariable(_envVariable);
if (varValue == null)
{
return;
}
Origin = OptionOrigin.Environment;
OriginName = OptionOrigin.Environment.ToString();
OriginOptionName = _envVariable;
try
{
Value = OptionContainerHelpers.ConvertFromString <T>(varValue);
_isSet = true;
}
catch (Exception exc)
{
throw new OptionException(
string.Format("Could not convert environment variable {0} (value: '{1}') to type {2}.",
_envVariable,
varValue,
typeof(T).Name),
_envVariable,
exc);
}
}
public void ParseFromEnvironment()
{
if (_envVariable.IsEmptyString())
{
return;
}
var varValue = Environment.GetEnvironmentVariable(_envVariable);
if (varValue == null)
{
return;
}
Origin = OptionOrigin.Environment;
OriginName = OptionOrigin.Environment.ToString();
OriginOptionName = _envVariable;
var parts = varValue.Split(new[] { _separator }, StringSplitOptions.None);
var values = new List <T>();
foreach (var part in parts)
{
try
{
var value = OptionContainerHelpers.ConvertFromString <T>(part);
values.Add(value);
}
catch (Exception exc)
{
throw new OptionException(
string.Format("Could not convert part of environment variable {0} (part: '{1}', value: '{2}') to type {3}.",
_envVariable,
part,
varValue,
typeof(T).Name),
_envVariable,
exc);
}
}
Value = values.ToArray();
}