From 0d59f1ca49c9f7f3b2edaadcf590360ec66a6257 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 24 Oct 2017 12:45:11 +0200
Subject: nix: Respect -I, --arg, --argstr

Also, random cleanup to argument handling.
---
 src/nix-instantiate/nix-instantiate.cc | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'src/nix-instantiate')

diff --git a/src/nix-instantiate/nix-instantiate.cc b/src/nix-instantiate/nix-instantiate.cc
index 2498df0f0..55ac007e8 100644
--- a/src/nix-instantiate/nix-instantiate.cc
+++ b/src/nix-instantiate/nix-instantiate.cc
@@ -8,7 +8,7 @@
 #include "value-to-json.hh"
 #include "util.hh"
 #include "store-api.hh"
-#include "common-opts.hh"
+#include "common-eval-args.hh"
 
 #include <map>
 #include <iostream>
@@ -89,7 +89,7 @@ int main(int argc, char * * argv)
         initNix();
         initGC();
 
-        Strings files, searchPath;
+        Strings files;
         bool readStdin = false;
         bool fromArgs = false;
         bool findFile = false;
@@ -100,10 +100,14 @@ int main(int argc, char * * argv)
         bool strict = false;
         Strings attrPaths;
         bool wantsReadWrite = false;
-        std::map<string, string> autoArgs_;
         RepairFlag repair = NoRepair;
 
-        parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) {
+        struct MyArgs : LegacyArgs, MixEvalArgs
+        {
+            using LegacyArgs::LegacyArgs;
+        };
+
+        MyArgs myArgs(baseNameOf(argv[0]), [&](Strings::iterator & arg, const Strings::iterator & end) {
             if (*arg == "--help")
                 showManPage("nix-instantiate");
             else if (*arg == "--version")
@@ -122,10 +126,6 @@ int main(int argc, char * * argv)
                 findFile = true;
             else if (*arg == "--attr" || *arg == "-A")
                 attrPaths.push_back(getArg(*arg, arg, end));
-            else if (parseAutoArgs(arg, end, autoArgs_))
-                ;
-            else if (parseSearchPathArg(arg, end, searchPath))
-                ;
             else if (*arg == "--add-root")
                 gcRoot = getArg(*arg, arg, end);
             else if (*arg == "--indirect")
@@ -149,15 +149,17 @@ int main(int argc, char * * argv)
             return true;
         });
 
+        myArgs.parseCmdline(argvToStrings(argc, argv));
+
         if (evalOnly && !wantsReadWrite)
             settings.readOnlyMode = true;
 
         auto store = openStore();
 
-        EvalState state(searchPath, store);
+        EvalState state(myArgs.searchPath, store);
         state.repair = repair;
 
-        Bindings & autoArgs(*evalAutoArgs(state, autoArgs_));
+        Bindings & autoArgs = *myArgs.getAutoArgs(state);
 
         if (attrPaths.empty()) attrPaths = {""};
 
-- 
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