public static void Load(LoadOptions options) => Load(Path.Combine(Directory.GetCurrentDirectory(), ".env"), options);
public static void Load(LoadOptions options) => Load(Path.Combine(Directory.GetCurrentDirectory(), DEFAULT_ENVFILENAME), options);
public static IEnumerable <KeyValuePair <string, string> > Load(string path = null, LoadOptions options = null)
{
if (options == null)
{
options = LoadOptions.DEFAULT;
}
var file = Path.GetFileName(path);
if (file == null || file == string.Empty)
{
file = DEFAULT_ENVFILENAME;
}
var dir = Path.GetDirectoryName(path);
if (dir == null || dir == string.Empty)
{
dir = Directory.GetCurrentDirectory();
}
path = Path.Combine(dir, file);
if (options.OnlyExactPath)
{
if (!File.Exists(path))
{
path = null;
}
}
else
{
while (!File.Exists(path))
{
var parent = Directory.GetParent(dir);
if (parent == null)
{
path = null;
break;
}
dir = parent.FullName;
path = Path.Combine(dir, file);
}
}
// in production, there should be no .env file, so this should be the common code path
if (path == null)
{
return(Enumerable.Empty <KeyValuePair <string, string> >());
}
return(LoadContents(File.ReadAllText(path), options));
}
public static IEnumerable <KeyValuePair <string, string> > LoadContents(string contents, LoadOptions options = null)
{
if (options == null)
{
options = LoadOptions.DEFAULT;
}
if (options.SetEnvVars)
{
if (options.ClobberExistingVars)
{
return(Parsers.ParseDotenvFile(contents, Parsers.SetEnvVar));
}
else
{
return(Parsers.ParseDotenvFile(contents, Parsers.NoClobberSetEnvVar));
}
}
else
{
return(Parsers.ParseDotenvFile(contents, Parsers.DoNotSetEnvVar));
}
}
public static LoadOptions TraversePath() => LoadOptions.TraversePath();
public static IEnumerable <KeyValuePair <string, string> > LoadMulti(string[] paths, LoadOptions options = null)
{
return(paths.Aggregate(
Enumerable.Empty <KeyValuePair <string, string> >(),
(kvps, path) => kvps.Concat(Load(path, options))
));
}
public static LoadOptions NoClobber() => LoadOptions.NoClobber();
public static LoadOptions NoEnvVars() => LoadOptions.NoEnvVars();
public static LoadOptions TraversePath(LoadOptions options = null) => options == null?DEFAULT.TraversePath() : options.TraversePath();
public static LoadOptions NoClobber(LoadOptions options = null) => options == null?DEFAULT.NoClobber() : options.NoClobber();
public static LoadOptions NoEnvVars(LoadOptions options = null) => options == null?DEFAULT.NoEnvVars() : options.NoEnvVars();