Revert nom update as it just breaks the REPL

Author: baffles

Cargo.lock

@@ -6,7 +6,7 @@ edition = "2021"
 
 [dependencies]
 clap = "2.34" # version 3/4 require changes
-nom = "6.2" # nom 7.0+ remove the macro compatibility layer
+nom = "3.0" # newer versions break the interfaces; 7.0+ removes the macro compatibility layer
 rpassword = "7.0"
 serde = "1.0"
 serde_json = "1.0"

Cargo.toml

@@ -38,7 +38,8 @@ impl FromStr for CmdArgs {
 
     fn from_str(s: &str) -> Result<CmdArgs, ()> {
         arg_list(s.as_ref())
-            .map(|v| CmdArgs(v.1))
+            .to_result()
+            .map(|v| CmdArgs(v))
             .map_err(|_| ())
     }
 }
@@ -112,11 +113,11 @@ named!(consecutive_string <String>,
 
 named!(one_arg <String>, alt!(dq_string | sq_string | consecutive_string));
 
-named!(arg_list<Vec<String>>, separated_list0!(is_a!(" \t"), one_arg));
+named!(arg_list<Vec<String>>, separated_list!(is_a!(" \t"), one_arg));
 
 #[cfg(test)]
 fn test_parse(s: &str) -> Result<Vec<String>, ::nom::Err<&[u8]>> {
-    arg_list(s.as_ref()).to_result()
+    arg_list(s.as_ref())
 }
 
 #[test]