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-rw-r--r--src/fix-ng/Makefile.am2
-rw-r--r--src/fix-ng/eval.cc1
-rw-r--r--src/fix-ng/eval.hh5
-rw-r--r--src/fix-ng/fix.cc1
-rw-r--r--src/fix-ng/fixexpr.cc (renamed from src/fix-ng/fix-expr.cc)4
-rw-r--r--src/fix-ng/fixexpr.hh (renamed from src/fix-ng/fix-expr.hh)0
-rw-r--r--src/fix-ng/parser.cc4
-rw-r--r--src/fix-ng/parser.hh2
-rw-r--r--src/fix-ng/primops.cc28
-rw-r--r--src/libstore/Makefile.am2
-rw-r--r--src/libstore/normalise.cc54
-rw-r--r--src/libstore/normalise.hh32
-rw-r--r--src/libstore/storeexpr.cc (renamed from src/libstore/expr.cc)31
-rw-r--r--src/libstore/storeexpr.hh (renamed from src/libstore/expr.hh)24
-rw-r--r--src/libutil/aterm.cc13
-rw-r--r--src/libutil/aterm.hh5
-rw-r--r--src/nix/dotgraph.cc8
-rw-r--r--src/nix/dotgraph.hh2
-rw-r--r--src/nix/nix-help.txt4
-rw-r--r--src/nix/nix.cc18
20 files changed, 121 insertions, 119 deletions
diff --git a/src/fix-ng/Makefile.am b/src/fix-ng/Makefile.am
index df3d173089..d30a5b2ea0 100644
--- a/src/fix-ng/Makefile.am
+++ b/src/fix-ng/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = fix-ng
 
-fix_ng_SOURCES = fix-expr.cc parser.cc eval.cc primops.cc fix.cc
+fix_ng_SOURCES = fixexpr.cc parser.cc eval.cc primops.cc fix.cc
 fix_ng_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
diff --git a/src/fix-ng/eval.cc b/src/fix-ng/eval.cc
index 57cca4c4a8..b110c3a4a4 100644
--- a/src/fix-ng/eval.cc
+++ b/src/fix-ng/eval.cc
@@ -1,5 +1,4 @@
 #include "eval.hh"
-#include "expr.hh"
 #include "parser.hh"
 #include "primops.hh"
 
diff --git a/src/fix-ng/eval.hh b/src/fix-ng/eval.hh
index 9be3ae2da0..061c840a75 100644
--- a/src/fix-ng/eval.hh
+++ b/src/fix-ng/eval.hh
@@ -3,8 +3,9 @@
 
 #include <map>
 
-#include "fix-expr.hh"
-#include "expr.hh"
+#include "aterm.hh"
+#include "hash.hh"
+#include "fixexpr.hh"
 
 
 typedef map<Path, PathSet> DrvPaths;
diff --git a/src/fix-ng/fix.cc b/src/fix-ng/fix.cc
index 3b7dae38eb..e407aaf443 100644
--- a/src/fix-ng/fix.cc
+++ b/src/fix-ng/fix.cc
@@ -4,7 +4,6 @@
 #include "globals.hh"
 #include "normalise.hh"
 #include "shared.hh"
-#include "expr.hh"
 #include "eval.hh"
 
 
diff --git a/src/fix-ng/fix-expr.cc b/src/fix-ng/fixexpr.cc
index e9c5a3ba63..721fa8afa5 100644
--- a/src/fix-ng/fix-expr.cc
+++ b/src/fix-ng/fixexpr.cc
@@ -1,5 +1,5 @@
-#include "fix-expr.hh"
-#include "expr.hh"
+#include "fixexpr.hh"
+#include "storeexpr.hh"
 
 
 ATermMap::ATermMap(unsigned int initialSize, unsigned int maxLoadPct)
diff --git a/src/fix-ng/fix-expr.hh b/src/fix-ng/fixexpr.hh
index 6c1e51d9cc..6c1e51d9cc 100644
--- a/src/fix-ng/fix-expr.hh
+++ b/src/fix-ng/fixexpr.hh
diff --git a/src/fix-ng/parser.cc b/src/fix-ng/parser.cc
index 710ea6a86d..eaa41b3963 100644
--- a/src/fix-ng/parser.cc
+++ b/src/fix-ng/parser.cc
@@ -10,10 +10,10 @@ extern "C" {
 #include <asfix2.h>
 }
 
+#include "aterm.hh"
 #include "parser.hh"
 #include "shared.hh"
-#include "fix-expr.hh"
-#include "expr.hh"
+#include "fixexpr.hh"
 #include "parse-table.h"
 
 
diff --git a/src/fix-ng/parser.hh b/src/fix-ng/parser.hh
index c56a339a3f..e44987dd01 100644
--- a/src/fix-ng/parser.hh
+++ b/src/fix-ng/parser.hh
@@ -1,7 +1,7 @@
 #ifndef __PARSER_H
 #define __PARSER_H
 
-#include "fix-expr.hh"
+#include "fixexpr.hh"
 
 
 Expr parseExprFromFile(Path path);
diff --git a/src/fix-ng/primops.cc b/src/fix-ng/primops.cc
index 86b364c30f..0979331153 100644
--- a/src/fix-ng/primops.cc
+++ b/src/fix-ng/primops.cc
@@ -13,22 +13,22 @@ Expr primImport(EvalState & state, Expr arg)
 }
 
 
-static PathSet nixExprRootsCached(EvalState & state, const Path & nePath)
+static PathSet storeExprRootsCached(EvalState & state, const Path & nePath)
 {
     DrvPaths::iterator i = state.drvPaths.find(nePath);
     if (i != state.drvPaths.end())
         return i->second;
     else {
-        PathSet paths = nixExprRoots(nePath);
+        PathSet paths = storeExprRoots(nePath);
         state.drvPaths[nePath] = paths;
         return paths;
     }
 }
 
 
-static Hash hashDerivation(EvalState & state, NixExpr ne)
+static Hash hashDerivation(EvalState & state, StoreExpr ne)
 {
-    if (ne.type == NixExpr::neDerivation) {
+    if (ne.type == StoreExpr::neDerivation) {
 	PathSet inputs2;
         for (PathSet::iterator i = ne.derivation.inputs.begin();
              i != ne.derivation.inputs.end(); i++)
@@ -40,7 +40,7 @@ static Hash hashDerivation(EvalState & state, NixExpr ne)
         }
 	ne.derivation.inputs = inputs2;
     }
-    return hashTerm(unparseNixExpr(ne));
+    return hashTerm(unparseStoreExpr(ne));
 }
 
 
@@ -50,13 +50,13 @@ static Path copyAtom(EvalState & state, const Path & srcPath)
     Path dstPath(addToStore(srcPath));
 
     ClosureElem elem;
-    NixExpr ne;
-    ne.type = NixExpr::neClosure;
+    StoreExpr ne;
+    ne.type = StoreExpr::neClosure;
     ne.closure.roots.insert(dstPath);
     ne.closure.elems[dstPath] = elem;
 
     Hash drvHash = hashDerivation(state, ne);
-    Path drvPath = writeTerm(unparseNixExpr(ne), "");
+    Path drvPath = writeTerm(unparseStoreExpr(ne), "");
     state.drvHashes[drvPath] = drvHash;
 
     printMsg(lvlChatty, format("copied `%1%' -> closure `%2%'")
@@ -66,9 +66,9 @@ static Path copyAtom(EvalState & state, const Path & srcPath)
 
 
 static string addInput(EvalState & state, 
-    Path & nePath, NixExpr & ne)
+    Path & nePath, StoreExpr & ne)
 {
-    PathSet paths = nixExprRootsCached(state, nePath);
+    PathSet paths = storeExprRootsCached(state, nePath);
     if (paths.size() != 1) abort();
     Path path = *(paths.begin());
     ne.derivation.inputs.insert(nePath);
@@ -76,7 +76,7 @@ static string addInput(EvalState & state,
 }
 
 
-static string processBinding(EvalState & state, Expr e, NixExpr & ne)
+static string processBinding(EvalState & state, Expr e, StoreExpr & ne)
 {
     e = evalExpr(state, e);
 
@@ -131,8 +131,8 @@ Expr primDerivation(EvalState & state, Expr args)
     queryAllAttrs(args, attrs);
 
     /* Build the derivation expression by processing the attributes. */
-    NixExpr ne;
-    ne.type = NixExpr::neDerivation;
+    StoreExpr ne;
+    ne.type = StoreExpr::neDerivation;
 
     string drvName;
     Path outPath;
@@ -198,7 +198,7 @@ Expr primDerivation(EvalState & state, Expr args)
     Hash drvHash = outHashGiven
         ? hashString((string) outHash + outPath)
         : hashDerivation(state, ne);
-    Path drvPath = writeTerm(unparseNixExpr(ne), "-d-" + drvName);
+    Path drvPath = writeTerm(unparseStoreExpr(ne), "-d-" + drvName);
     state.drvHashes[drvPath] = drvHash;
 
     printMsg(lvlChatty, format("instantiated `%1%' -> `%2%'")
diff --git a/src/libstore/Makefile.am b/src/libstore/Makefile.am
index 472b1b0793..b365f57c68 100644
--- a/src/libstore/Makefile.am
+++ b/src/libstore/Makefile.am
@@ -1,7 +1,7 @@
 noinst_LIBRARIES = libstore.a
 
 libstore_a_SOURCES = \
- store.cc expr.cc normalise.cc exec.cc \
+ store.cc storeexpr.cc normalise.cc exec.cc \
  globals.cc db.cc references.cc pathlocks.cc
 
 AM_CXXFLAGS = -DSYSTEM=\"@host@\" -Wall \
diff --git a/src/libstore/normalise.cc b/src/libstore/normalise.cc
index cb2bf4f5b1..c531e6784b 100644
--- a/src/libstore/normalise.cc
+++ b/src/libstore/normalise.cc
@@ -18,21 +18,21 @@ static Path useSuccessor(const Path & path)
 }
 
 
-Path normaliseNixExpr(const Path & _nePath, PathSet pending)
+Path normaliseStoreExpr(const Path & _nePath, PathSet pending)
 {
     startNest(nest, lvlTalkative,
-        format("normalising expression in `%1%'") % (string) _nePath);
+        format("normalising store expression in `%1%'") % (string) _nePath);
 
     /* Try to substitute the expression by any known successors in
        order to speed up the rewrite process. */
     Path nePath = useSuccessor(_nePath);
 
-    /* Get the Nix expression. */
-    NixExpr ne = exprFromPath(nePath, pending);
+    /* Get the store expression. */
+    StoreExpr ne = storeExprFromPath(nePath, pending);
 
     /* If this is a normal form (i.e., a closure) we are done. */
-    if (ne.type == NixExpr::neClosure) return nePath;
-    if (ne.type != NixExpr::neDerivation) abort();
+    if (ne.type == StoreExpr::neClosure) return nePath;
+    if (ne.type != StoreExpr::neDerivation) abort();
     
 
     /* Otherwise, it's a derivation expression, and we have to build it to
@@ -51,8 +51,8 @@ Path normaliseNixExpr(const Path & _nePath, PathSet pending)
     Environment env; 
 
     /* The result. */
-    NixExpr nf;
-    nf.type = NixExpr::neClosure;
+    StoreExpr nf;
+    nf.type = StoreExpr::neClosure;
 
 
     /* The outputs are referenceable paths. */
@@ -78,10 +78,10 @@ Path normaliseNixExpr(const Path & _nePath, PathSet pending)
     {
         Path nePath2 = useSuccessor(nePath);
         if (nePath != nePath2) {
-            NixExpr ne = exprFromPath(nePath2, pending);
+            StoreExpr ne = storeExprFromPath(nePath2, pending);
             debug(format("skipping build of expression `%1%', someone beat us to it")
 		  % (string) nePath);
-            if (ne.type != NixExpr::neClosure) abort();
+            if (ne.type != StoreExpr::neClosure) abort();
             return nePath2;
         }
     }
@@ -95,12 +95,12 @@ Path normaliseNixExpr(const Path & _nePath, PathSet pending)
     for (PathSet::iterator i = ne.derivation.inputs.begin();
          i != ne.derivation.inputs.end(); i++)
     {
-        Path nfPath = normaliseNixExpr(*i, pending);
+        Path nfPath = normaliseStoreExpr(*i, pending);
         realiseClosure(nfPath, pending);
         /* !!! nfPath should be a root of the garbage collector while
            we are building */
-        NixExpr ne = exprFromPath(nfPath, pending);
-        if (ne.type != NixExpr::neClosure) abort();
+        StoreExpr ne = storeExprFromPath(nfPath, pending);
+        if (ne.type != StoreExpr::neClosure) abort();
         for (ClosureElems::iterator j = ne.closure.elems.begin();
              j != ne.closure.elems.end(); j++)
 	{
@@ -238,7 +238,7 @@ Path normaliseNixExpr(const Path & _nePath, PathSet pending)
 
     /* Write the normal form.  This does not have to occur in the
        transaction below because writing terms is idem-potent. */
-    ATerm nfTerm = unparseNixExpr(nf);
+    ATerm nfTerm = unparseStoreExpr(nf);
     printMsg(lvlVomit, format("normal form: %1%") % atPrint(nfTerm));
     Path nfPath = writeTerm(nfTerm, "-s");
 
@@ -264,8 +264,8 @@ void realiseClosure(const Path & nePath, PathSet pending)
 {
     startNest(nest, lvlDebug, format("realising closure `%1%'") % nePath);
 
-    NixExpr ne = exprFromPath(nePath, pending);
-    if (ne.type != NixExpr::neClosure)
+    StoreExpr ne = storeExprFromPath(nePath, pending);
+    if (ne.type != StoreExpr::neClosure)
         throw Error(format("expected closure in `%1%'") % nePath);
     
     for (ClosureElems::const_iterator i = ne.closure.elems.begin();
@@ -286,7 +286,7 @@ void ensurePath(const Path & path, PathSet pending)
          i != subPaths.end(); i++)
     {
         try {
-            normaliseNixExpr(*i, pending);
+            normaliseStoreExpr(*i, pending);
             if (isValidPath(path)) return;
             throw Error(format("substitute failed to produce expected output path"));
         } catch (Error & e) {
@@ -301,24 +301,24 @@ void ensurePath(const Path & path, PathSet pending)
 }
 
 
-NixExpr exprFromPath(const Path & path, PathSet pending)
+StoreExpr storeExprFromPath(const Path & path, PathSet pending)
 {
     ensurePath(path, pending);
     ATerm t = ATreadFromNamedFile(path.c_str());
     if (!t) throw Error(format("cannot read aterm from `%1%'") % path);
-    return parseNixExpr(t);
+    return parseStoreExpr(t);
 }
 
 
-PathSet nixExprRoots(const Path & nePath)
+PathSet storeExprRoots(const Path & nePath)
 {
     PathSet paths;
 
-    NixExpr ne = exprFromPath(nePath);
+    StoreExpr ne = storeExprFromPath(nePath);
 
-    if (ne.type == NixExpr::neClosure)
+    if (ne.type == StoreExpr::neClosure)
         paths.insert(ne.closure.roots.begin(), ne.closure.roots.end());
-    else if (ne.type == NixExpr::neDerivation)
+    else if (ne.type == StoreExpr::neDerivation)
         paths.insert(ne.derivation.outputs.begin(),
             ne.derivation.outputs.end());
     else abort();
@@ -334,14 +334,14 @@ static void requisitesWorker(const Path & nePath,
     if (doneSet.find(nePath) != doneSet.end()) return;
     doneSet.insert(nePath);
 
-    NixExpr ne = exprFromPath(nePath);
+    StoreExpr ne = storeExprFromPath(nePath);
 
-    if (ne.type == NixExpr::neClosure)
+    if (ne.type == StoreExpr::neClosure)
         for (ClosureElems::iterator i = ne.closure.elems.begin();
              i != ne.closure.elems.end(); i++)
             paths.insert(i->first);
     
-    else if (ne.type == NixExpr::neDerivation)
+    else if (ne.type == StoreExpr::neDerivation)
         for (PathSet::iterator i = ne.derivation.inputs.begin();
              i != ne.derivation.inputs.end(); i++)
             requisitesWorker(*i,
@@ -358,7 +358,7 @@ static void requisitesWorker(const Path & nePath,
 }
 
 
-PathSet nixExprRequisites(const Path & nePath,
+PathSet storeExprRequisites(const Path & nePath,
     bool includeExprs, bool includeSuccessors)
 {
     PathSet paths;
diff --git a/src/libstore/normalise.hh b/src/libstore/normalise.hh
index bbe846404c..1003858cbe 100644
--- a/src/libstore/normalise.hh
+++ b/src/libstore/normalise.hh
@@ -1,16 +1,16 @@
 #ifndef __NORMALISE_H
 #define __NORMALISE_H
 
-#include "expr.hh"
+#include "storeexpr.hh"
 
 
-/* Normalise a Nix expression.  That is, if the expression is a
+/* Normalise a store expression.  That is, if the expression is a
    derivation, a path containing an equivalent closure expression is
    returned.  This requires that the derivation is performed, unless a
    successor is known. */
-Path normaliseNixExpr(const Path & nePath, PathSet pending = PathSet());
+Path normaliseStoreExpr(const Path & nePath, PathSet pending = PathSet());
 
-/* Realise a closure expression in the file system. 
+/* Realise a closure store expression in the file system. 
 
    The pending paths are those that are already being realised.  This
    prevents infinite recursion for paths realised through a substitute
@@ -22,23 +22,25 @@ void realiseClosure(const Path & nePath, PathSet pending = PathSet());
    realising a substitute. */
 void ensurePath(const Path & path, PathSet pending = PathSet());
 
-/* Read a Nix expression, after ensuring its existence through
+/* Read a store expression, after ensuring its existence through
    ensurePath(). */
-NixExpr exprFromPath(const Path & path, PathSet pending = PathSet());
+StoreExpr storeExprFromPath(const Path & path, PathSet pending = PathSet());
 
-/* Get the list of root (output) paths of the given Nix expression. */
-PathSet nixExprRoots(const Path & nePath);
+/* Get the list of root (output) paths of the given store
+   expression. */
+PathSet storeExprRoots(const Path & nePath);
 
-/* Get the list of paths that are required to realise the given
+/* Get the list of paths that are required to realise the given store
    expression.  For a derive expression, this is the union of
-   requisites of the inputs; for a closure expression, it is the path of
-   each element in the closure.  If `includeExprs' is true, include the
-   paths of the Nix expressions themselves.  If `includeSuccessors' is
-   true, include the requisites of successors. */
-PathSet nixExprRequisites(const Path & nePath,
+   requisites of the inputs; for a closure expression, it is the path
+   of each element in the closure.  If `includeExprs' is true, include
+   the paths of the store expressions themselves.  If
+   `includeSuccessors' is true, include the requisites of
+   successors. */
+PathSet storeExprRequisites(const Path & nePath,
     bool includeExprs, bool includeSuccessors);
 
-/* Return the list of the paths of all known Nix expressions whose
+/* Return the list of the paths of all known store expressions whose
    output paths are completely contained in the set `outputs'. */
 PathSet findGenerators(const PathSet & outputs);
 
diff --git a/src/libstore/expr.cc b/src/libstore/storeexpr.cc
index 7bb1f53061..e11cd5bfe5 100644
--- a/src/libstore/expr.cc
+++ b/src/libstore/storeexpr.cc
@@ -1,21 +1,8 @@
-#include "expr.hh"
+#include "storeexpr.hh"
 #include "globals.hh"
 #include "store.hh"
 
 
-Error badTerm(const format & f, ATerm t)
-{
-    char * s = ATwriteToString(t);
-    if (!s) throw Error("cannot print term");
-    if (strlen(s) > 1000) {
-        int len;
-        s = ATwriteToSharedString(t, &len);
-        if (!s) throw Error("cannot print term");
-    }
-    return Error(format("%1%, in `%2%'") % f.str() % (string) s);
-}
-
-
 Hash hashTerm(ATerm t)
 {
     return hashString(atPrint(t));
@@ -138,14 +125,14 @@ static bool parseDerivation(ATerm t, Derivation & derivation)
 }
 
 
-NixExpr parseNixExpr(ATerm t)
+StoreExpr parseStoreExpr(ATerm t)
 {
-    NixExpr ne;
+    StoreExpr ne;
     if (parseClosure(t, ne.closure))
-        ne.type = NixExpr::neClosure;
+        ne.type = StoreExpr::neClosure;
     else if (parseDerivation(t, ne.derivation))
-        ne.type = NixExpr::neDerivation;
-    else throw badTerm("not a Nix expression", t);
+        ne.type = StoreExpr::neDerivation;
+    else throw badTerm("not a store expression", t);
     return ne;
 }
 
@@ -200,11 +187,11 @@ static ATerm unparseDerivation(const Derivation & derivation)
 }
 
 
-ATerm unparseNixExpr(const NixExpr & ne)
+ATerm unparseStoreExpr(const StoreExpr & ne)
 {
-    if (ne.type == NixExpr::neClosure)
+    if (ne.type == StoreExpr::neClosure)
         return unparseClosure(ne.closure);
-    else if (ne.type == NixExpr::neDerivation)
+    else if (ne.type == StoreExpr::neDerivation)
         return unparseDerivation(ne.derivation);
     else abort();
 }
diff --git a/src/libstore/expr.hh b/src/libstore/storeexpr.hh
index f5abf9af0d..07676c3cce 100644
--- a/src/libstore/expr.hh
+++ b/src/libstore/storeexpr.hh
@@ -1,11 +1,11 @@
-#ifndef __FSTATE_H
-#define __FSTATE_H
+#ifndef __STOREEXPR_H
+#define __STOREEXPR_H
 
 #include "aterm.hh"
 #include "store.hh"
 
 
-/* Abstract syntax of Nix expressions. */
+/* Abstract syntax of store expressions. */
 
 struct ClosureElem
 {
@@ -25,14 +25,14 @@ typedef map<string, string> StringPairs;
 struct Derivation
 {
     PathSet outputs;
-    PathSet inputs; /* Nix expressions, not actual inputs */
+    PathSet inputs; /* Store expressions, not actual inputs */
     string platform;
     Path builder;
     Strings args;
     StringPairs env;
 };
 
-struct NixExpr
+struct StoreExpr
 {
     enum { neClosure, neDerivation } type;
     Closure closure;
@@ -40,21 +40,17 @@ struct NixExpr
 };
 
 
-/* Throw an exception with an error message containing the given
-   aterm. */
-Error badTerm(const format & f, ATerm t);
-
 /* Hash an aterm. */
 Hash hashTerm(ATerm t);
 
 /* Write an aterm to the Nix store directory, and return its path. */
 Path writeTerm(ATerm t, const string & suffix);
 
-/* Parse a Nix expression. */
-NixExpr parseNixExpr(ATerm t);
+/* Parse a store expression. */
+StoreExpr parseStoreExpr(ATerm t);
 
-/* Parse a Nix expression. */
-ATerm unparseNixExpr(const NixExpr & ne);
+/* Parse a store expression. */
+ATerm unparseStoreExpr(const StoreExpr & ne);
 
 
-#endif /* !__FSTATE_H */
+#endif /* !__STOREEXPR_H */
diff --git a/src/libutil/aterm.cc b/src/libutil/aterm.cc
index de7c359521..dc6abf9e70 100644
--- a/src/libutil/aterm.cc
+++ b/src/libutil/aterm.cc
@@ -91,3 +91,16 @@ ATMatcher & operator >> (ATMatcher & pos, ATermList & out)
     out = (ATermList) t;
     return pos;
 }
+
+
+Error badTerm(const format & f, ATerm t)
+{
+    char * s = ATwriteToString(t);
+    if (!s) throw Error("cannot print term");
+    if (strlen(s) > 1000) {
+        int len;
+        s = ATwriteToSharedString(t, &len);
+        if (!s) throw Error("cannot print term");
+    }
+    return Error(format("%1%, in `%2%'") % f.str() % (string) s);
+}
diff --git a/src/libutil/aterm.hh b/src/libutil/aterm.hh
index 16d8d6bb6d..d38d8e3f4d 100644
--- a/src/libutil/aterm.hh
+++ b/src/libutil/aterm.hh
@@ -74,4 +74,9 @@ ATMatcher & operator >> (ATMatcher & pos, const string & s);
 ATMatcher & operator >> (ATMatcher & pos, ATermList & out);
 
 
+/* Throw an exception with an error message containing the given
+   aterm. */
+Error badTerm(const format & f, ATerm t);
+
+
 #endif /* !__ATERM_H */
diff --git a/src/nix/dotgraph.cc b/src/nix/dotgraph.cc
index 36daf7f996..c670bf19e4 100644
--- a/src/nix/dotgraph.cc
+++ b/src/nix/dotgraph.cc
@@ -52,7 +52,7 @@ string pathLabel(const Path & nePath, const string & elemPath)
 }
 
 
-void printClosure(const Path & nePath, const NixExpr & fs)
+void printClosure(const Path & nePath, const StoreExpr & fs)
 {
     PathSet workList(fs.closure.roots);
     PathSet doneSet;
@@ -100,11 +100,11 @@ void printDotGraph(const PathSet & roots)
 	if (doneSet.find(nePath) == doneSet.end()) {
 	    doneSet.insert(nePath);
 
-	    NixExpr ne = exprFromPath(nePath);
+	    StoreExpr ne = storeExprFromPath(nePath);
 
 	    string label, colour;
                     
-	    if (ne.type == NixExpr::neDerivation) {
+	    if (ne.type == StoreExpr::neDerivation) {
 		for (PathSet::iterator i = ne.derivation.inputs.begin();
 		     i != ne.derivation.inputs.end(); i++)
 		{
@@ -119,7 +119,7 @@ void printDotGraph(const PathSet & roots)
 		    if (i->first == "name") label = i->second;
 	    }
 
-	    else if (ne.type == NixExpr::neClosure) {
+	    else if (ne.type == StoreExpr::neClosure) {
 		label = "<closure>";
 		colour = "#00ffff";
 		printClosure(nePath, ne);
diff --git a/src/nix/dotgraph.hh b/src/nix/dotgraph.hh
index a5c5248f14..ef389b30d3 100644
--- a/src/nix/dotgraph.hh
+++ b/src/nix/dotgraph.hh
@@ -1,7 +1,7 @@
 #ifndef __DOTGRAPH_H
 #define __DOTGRAPH_H
 
-#include "expr.hh"
+#include "storeexpr.hh"
 
 void printDotGraph(const PathSet & roots);
 
diff --git a/src/nix/nix-help.txt b/src/nix/nix-help.txt
index bf2afd0612..a2d9958ffe 100644
--- a/src/nix/nix-help.txt
+++ b/src/nix/nix-help.txt
@@ -2,7 +2,7 @@ nix [OPTIONS...] [ARGUMENTS...]
 
 Operations:
 
-  --install / -i: realise a Nix expression
+  --realise / -r: realise a Nix expression
   --delete / -d: delete paths from the Nix store
   --add / -A: copy a path to the Nix store
   --query / -q: query information
@@ -22,7 +22,7 @@ Operations:
 Query flags:
 
   --list / -l: query the output paths (roots) of a Nix expression (default)
-  --requisites / -r: print all paths necessary to realise expression
+  --requisites / -R: print all paths necessary to realise expression
   --predecessors: print predecessors of a Nix expression
   --graph: print a dot graph rooted at given ids
 
diff --git a/src/nix/nix.cc b/src/nix/nix.cc
index 1875689990..d1766de39b 100644
--- a/src/nix/nix.cc
+++ b/src/nix/nix.cc
@@ -27,15 +27,15 @@ static Path checkPath(const Path & arg)
 }
 
 
-/* Realise (or install) paths from the given Nix expressions. */
-static void opInstall(Strings opFlags, Strings opArgs)
+/* Realise paths from the given store expressions. */
+static void opRealise(Strings opFlags, Strings opArgs)
 {
     if (!opFlags.empty()) throw UsageError("unknown flag");
 
     for (Strings::iterator i = opArgs.begin();
          i != opArgs.end(); i++)
     {
-        Path nfPath = normaliseNixExpr(checkPath(*i));
+        Path nfPath = normaliseStoreExpr(checkPath(*i));
         realiseClosure(nfPath);
         cout << format("%1%\n") % (string) nfPath;
     }
@@ -66,7 +66,7 @@ static void opAdd(Strings opFlags, Strings opArgs)
 
 Path maybeNormalise(const Path & ne, bool normalise)
 {
-    return normalise ? normaliseNixExpr(ne) : ne;
+    return normalise ? normaliseStoreExpr(ne) : ne;
 }
 
 
@@ -82,7 +82,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
     for (Strings::iterator i = opFlags.begin();
          i != opFlags.end(); i++)
         if (*i == "--list" || *i == "-l") query = qList;
-        else if (*i == "--requisites" || *i == "-r") query = qRequisites;
+        else if (*i == "--requisites" || *i == "-R") query = qRequisites;
         else if (*i == "--predecessors") query = qPredecessors;
         else if (*i == "--graph") query = qGraph;
         else if (*i == "--normalise" || *i == "-n") normalise = true;
@@ -96,7 +96,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
             for (Strings::iterator i = opArgs.begin();
                  i != opArgs.end(); i++)
             {
-                StringSet paths = nixExprRoots(
+                StringSet paths = storeExprRoots(
                     maybeNormalise(checkPath(*i), normalise));
                 for (StringSet::iterator j = paths.begin(); 
                      j != paths.end(); j++)
@@ -110,7 +110,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
             for (Strings::iterator i = opArgs.begin();
                  i != opArgs.end(); i++)
             {
-                StringSet paths2 = nixExprRequisites(
+                StringSet paths2 = storeExprRequisites(
                     maybeNormalise(checkPath(*i), normalise),
                     includeExprs, includeSuccessors);
                 paths.insert(paths2.begin(), paths2.end());
@@ -258,8 +258,8 @@ void run(Strings args)
 
         Operation oldOp = op;
 
-        if (arg == "--install" || arg == "-i")
-            op = opInstall;
+        if (arg == "--realise" || arg == "-r")
+            op = opRealise;
         else if (arg == "--delete" || arg == "-d")
             op = opDelete;
         else if (arg == "--add" || arg == "-A")
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-07-13T19ยท49+0000