3 files changed, 4 insertions, 126 deletions

diff --git a/src/libexpr/Makefile.am b/src/libexpr/Makefile.am
index 6fe798501..71c1f89f1 100644
--- a/src/libexpr/Makefile.am
+++ b/src/libexpr/Makefile.am
@@ -1,12 +1,9 @@
-bin_PROGRAMS = nix-instantiate
+noinst_LIBRARIES = libexpr.a
 
-nix_instantiate_SOURCES = nixexpr.cc parser.cc eval.cc primops.cc main.cc
-nix_instantiate_LDADD = ../libmain/libmain.a ../libstore/libstore.a ../libutil/libutil.a \
- ../boost/format/libformat.a -L../../externals/inst/lib -ldb_cxx \
- -lsglr -lATB -lconversion -lasfix2 -lmept -lATerm
+libexpr_a_SOURCES = nixexpr.cc parser.cc eval.cc primops.cc
 
 AM_CXXFLAGS = \
- -I.. -I../../externals/inst/include -I../libutil -I../libstore -I../libmain
+ -I.. -I../../externals/inst/include -I../libutil -I../libstore
 
 
 # Parse table generation.
diff --git a/src/libexpr/main.cc b/src/libexpr/main.cc
deleted file mode 100644
index aa6883ff8..000000000
--- a/src/libexpr/main.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-#include <map>
-#include <iostream>
-
-#include "globals.hh"
-#include "normalise.hh"
-#include "shared.hh"
-#include "eval.hh"
-
-
-#if 0
-static Path searchPath(const Paths & searchDirs, const Path & relPath)
-{
-    if (string(relPath, 0, 1) == "/") return relPath;
-
-    for (Paths::const_iterator i = searchDirs.begin();
-         i != searchDirs.end(); i++)
-    {
-        Path path = *i + "/" + relPath;
-        if (pathExists(path)) return path;
-    }
-
-    throw Error(
-        format("path `%1%' not found in any of the search directories")
-        % relPath);
-}
-#endif
-
-
-static Expr evalStdin(EvalState & state)
-{
-    startNest(nest, lvlTalkative, format("evaluating standard input"));
-    Expr e = ATreadFromFile(stdin);
-    if (!e) 
-        throw Error(format("unable to read a term from stdin"));
-    return evalExpr(state, e);
-}
-
-
-static void printNixExpr(EvalState & state, Expr e)
-{
-    ATMatcher m;
-    ATermList es;
-
-    if (atMatch(m, e) >> "Attrs" >> es) {
-        Expr a = queryAttr(e, "type");
-        if (a && evalString(state, a) == "derivation") {
-            a = queryAttr(e, "drvPath");
-            if (a) {
-                cout << format("%1%\n") % evalPath(state, a);
-                return;
-            }
-        }
-    }
-
-    if (ATgetType(e) == AT_LIST) {
-        for (ATermIterator i((ATermList) e); i; ++i)
-            printNixExpr(state, evalExpr(state, *i));
-        return;
-    }
-
-    throw badTerm("top level does not evaluate to one or more Nix expressions", e);
-}
-
-
-void run(Strings args)
-{
-    EvalState state;
-    Strings files;
-    bool readStdin = false;
-
-#if 0
-    state.searchDirs.push_back(".");
-    state.searchDirs.push_back(nixDataDir + "/nix");
-#endif
-    
-    for (Strings::iterator it = args.begin();
-         it != args.end(); )
-    {
-        string arg = *it++;
-
-#if 0
-        if (arg == "--includedir" || arg == "-I") {
-            if (it == args.end())
-                throw UsageError(format("argument required in `%1%'") % arg);
-            state.searchDirs.push_back(*it++);
-        }
-        else
-#endif
-        if (arg == "--verbose" || arg == "-v")
-            verbosity = (Verbosity) ((int) verbosity + 1);
-        else if (arg == "-")
-            readStdin = true;
-        else if (arg[0] == '-')
-            throw UsageError(format("unknown flag `%1%`") % arg);
-        else
-            files.push_back(arg);
-    }
-
-    openDB();
-
-    if (readStdin) {
-        Expr e = evalStdin(state);
-        printNixExpr(state, e);
-    }
-
-    for (Strings::iterator it = files.begin();
-         it != files.end(); it++)
-    {
-        Expr e = evalFile(state, absPath(*it));
-        printNixExpr(state, e);
-    }
-
-    printEvalStats(state);
-}
-
-
-string programId = "nix-instantiate";
diff --git a/src/libexpr/parser.cc b/src/libexpr/parser.cc
index b2c74af33..22d76c263 100644
--- a/src/libexpr/parser.cc
+++ b/src/libexpr/parser.cc
@@ -12,7 +12,6 @@ extern "C" {
 
 #include "aterm.hh"
 #include "parser.hh"
-#include "shared.hh"
 #include "parse-table.h"
 
 
@@ -100,8 +99,7 @@ Expr parseExprFromFile(Path path)
 
         ATprotect(&lang);
         lang = ATmake("Nix");
-        if (!SGopenLanguageFromTerm(
-                (char *) programId.c_str(), lang, parseTable))
+        if (!SGopenLanguageFromTerm("nix-parse", lang, parseTable))
             throw Error(format("cannot open language"));
 
         SG_STARTSYMBOL_ON();