style(3p/nix): Reformat project in Google C++ style r/740

Reformatted with:

    fd . -e hh -e cc | xargs clang-format -i

1 files changed, 71 insertions, 74 deletions

diff --git a/third_party/nix/src/nix-collect-garbage/nix-collect-garbage.cc b/third_party/nix/src/nix-collect-garbage/nix-collect-garbage.cc
index d4060ac937fc..9c65b0877375 100644
--- a/third_party/nix/src/nix-collect-garbage/nix-collect-garbage.cc
+++ b/third_party/nix/src/nix-collect-garbage/nix-collect-garbage.cc
@@ -1,97 +1,94 @@
-#include "store-api.hh"
-#include "profiles.hh"
-#include "shared.hh"
+#include <cerrno>
+#include <iostream>
 #include "globals.hh"
 #include "legacy.hh"
-
-#include <iostream>
-#include <cerrno>
+#include "profiles.hh"
+#include "shared.hh"
+#include "store-api.hh"
 
 using namespace nix;
 
 std::string deleteOlderThan;
 bool dryRun = false;
 
-
 /* If `-d' was specified, remove all old generations of all profiles.
  * Of course, this makes rollbacks to before this point in time
  * impossible. */
 
-void removeOldGenerations(std::string dir)
-{
-    if (access(dir.c_str(), R_OK) != 0) return;
-
-    bool canWrite = access(dir.c_str(), W_OK) == 0;
-
-    for (auto & i : readDirectory(dir)) {
-        checkInterrupt();
-
-        auto path = dir + "/" + i.name;
-        auto type = i.type == DT_UNKNOWN ? getFileType(path) : i.type;
-
-        if (type == DT_LNK && canWrite) {
-            std::string link;
-            try {
-                link = readLink(path);
-            } catch (SysError & e) {
-                if (e.errNo == ENOENT) continue;
-            }
-            if (link.find("link") != string::npos) {
-                printInfo(format("removing old generations of profile %1%") % path);
-                if (deleteOlderThan != "")
-                    deleteGenerationsOlderThan(path, deleteOlderThan, dryRun);
-                else
-                    deleteOldGenerations(path, dryRun);
-            }
-        } else if (type == DT_DIR) {
-            removeOldGenerations(path);
-        }
+void removeOldGenerations(std::string dir) {
+  if (access(dir.c_str(), R_OK) != 0) return;
+
+  bool canWrite = access(dir.c_str(), W_OK) == 0;
+
+  for (auto& i : readDirectory(dir)) {
+    checkInterrupt();
+
+    auto path = dir + "/" + i.name;
+    auto type = i.type == DT_UNKNOWN ? getFileType(path) : i.type;
+
+    if (type == DT_LNK && canWrite) {
+      std::string link;
+      try {
+        link = readLink(path);
+      } catch (SysError& e) {
+        if (e.errNo == ENOENT) continue;
+      }
+      if (link.find("link") != string::npos) {
+        printInfo(format("removing old generations of profile %1%") % path);
+        if (deleteOlderThan != "")
+          deleteGenerationsOlderThan(path, deleteOlderThan, dryRun);
+        else
+          deleteOldGenerations(path, dryRun);
+      }
+    } else if (type == DT_DIR) {
+      removeOldGenerations(path);
     }
+  }
 }
 
-static int _main(int argc, char * * argv)
-{
-    {
-        bool removeOld = false;
-
-        GCOptions options;
-
-        parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) {
-            if (*arg == "--help")
-                showManPage("nix-collect-garbage");
-            else if (*arg == "--version")
-                printVersion("nix-collect-garbage");
-            else if (*arg == "--delete-old" || *arg == "-d") removeOld = true;
-            else if (*arg == "--delete-older-than") {
-                removeOld = true;
-                deleteOlderThan = getArg(*arg, arg, end);
-            }
-            else if (*arg == "--dry-run") dryRun = true;
-            else if (*arg == "--max-freed") {
-                long long maxFreed = getIntArg<long long>(*arg, arg, end, true);
-                options.maxFreed = maxFreed >= 0 ? maxFreed : 0;
-            }
-            else
-                return false;
-            return true;
+static int _main(int argc, char** argv) {
+  {
+    bool removeOld = false;
+
+    GCOptions options;
+
+    parseCmdLine(
+        argc, argv, [&](Strings::iterator& arg, const Strings::iterator& end) {
+          if (*arg == "--help")
+            showManPage("nix-collect-garbage");
+          else if (*arg == "--version")
+            printVersion("nix-collect-garbage");
+          else if (*arg == "--delete-old" || *arg == "-d")
+            removeOld = true;
+          else if (*arg == "--delete-older-than") {
+            removeOld = true;
+            deleteOlderThan = getArg(*arg, arg, end);
+          } else if (*arg == "--dry-run")
+            dryRun = true;
+          else if (*arg == "--max-freed") {
+            long long maxFreed = getIntArg<long long>(*arg, arg, end, true);
+            options.maxFreed = maxFreed >= 0 ? maxFreed : 0;
+          } else
+            return false;
+          return true;
         });
 
-        initPlugins();
-
-        auto profilesDir = settings.nixStateDir + "/profiles";
-        if (removeOld) removeOldGenerations(profilesDir);
+    initPlugins();
 
-        // Run the actual garbage collector.
-        if (!dryRun) {
-            auto store = openStore();
-            options.action = GCOptions::gcDeleteDead;
-            GCResults results;
-            PrintFreed freed(true, results);
-            store->collectGarbage(options, results);
-        }
+    auto profilesDir = settings.nixStateDir + "/profiles";
+    if (removeOld) removeOldGenerations(profilesDir);
 
-        return 0;
+    // Run the actual garbage collector.
+    if (!dryRun) {
+      auto store = openStore();
+      options.action = GCOptions::gcDeleteDead;
+      GCResults results;
+      PrintFreed freed(true, results);
+      store->collectGarbage(options, results);
     }
+
+    return 0;
+  }
 }
 
 static RegisterLegacyCommand s1("nix-collect-garbage", _main);