From daf3f2c11ff467b600473a2fda7bd513aacc1efa Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 1 Aug 2014 16:37:47 +0200
Subject: Make readDirectory() return inode / file type

---
 src/nix-env/nix-env.cc  | 12 ++++++------
 src/nix-env/profiles.cc |  7 +++----
 2 files changed, 9 insertions(+), 10 deletions(-)

(limited to 'src/nix-env')

diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc
index 05f6aa354997..062118d8a095 100644
--- a/src/nix-env/nix-env.cc
+++ b/src/nix-env/nix-env.cc
@@ -106,16 +106,16 @@ static bool isNixExpr(const Path & path, struct stat & st)
 static void getAllExprs(EvalState & state,
     const Path & path, StringSet & attrs, Value & v)
 {
-    Strings names = readDirectory(path);
-    StringSet namesSorted(names.begin(), names.end());
+    StringSet namesSorted;
+    for (auto & i : readDirectory(path)) namesSorted.insert(i.name);
 
-    foreach (StringSet::iterator, i, namesSorted) {
+    for (auto & i : namesSorted) {
         /* Ignore the manifest.nix used by profiles.  This is
            necessary to prevent it from showing up in channels (which
            are implemented using profiles). */
-        if (*i == "manifest.nix") continue;
+        if (i == "manifest.nix") continue;
 
-        Path path2 = path + "/" + *i;
+        Path path2 = path + "/" + i;
 
         struct stat st;
         if (stat(path2.c_str(), &st) == -1)
@@ -126,7 +126,7 @@ static void getAllExprs(EvalState & state,
                otherwise the attribute cannot be selected with the
                `-A' option.  Useful if you want to stick a Nix
                expression directly in ~/.nix-defexpr. */
-            string attrName = *i;
+            string attrName = i;
             if (hasSuffix(attrName, ".nix"))
                 attrName = string(attrName, 0, attrName.size() - 4);
             if (attrs.find(attrName) != attrs.end()) {
diff --git a/src/nix-env/profiles.cc b/src/nix-env/profiles.cc
index f7b306890d4c..074a5e8c9db8 100644
--- a/src/nix-env/profiles.cc
+++ b/src/nix-env/profiles.cc
@@ -42,12 +42,11 @@ Generations findGenerations(Path profile, int & curGen)
     Path profileDir = dirOf(profile);
     string profileName = baseNameOf(profile);
 
-    Strings names = readDirectory(profileDir);
-    for (Strings::iterator i = names.begin(); i != names.end(); ++i) {
+    for (auto & i : readDirectory(profileDir)) {
         int n;
-        if ((n = parseName(profileName, *i)) != -1) {
+        if ((n = parseName(profileName, i.name)) != -1) {
             Generation gen;
-            gen.path = profileDir + "/" + *i;
+            gen.path = profileDir + "/" + i.name;
             gen.number = n;
             struct stat st;
             if (lstat(gen.path.c_str(), &st) != 0)
-- 
cgit 1.4.1