remove 'format' from Error constructor calls

5 files changed, 10 insertions, 10 deletions

diff --git a/src/nix/cat.cc b/src/nix/cat.cc
index 851f90abd..4e14f50ed 100644
--- a/src/nix/cat.cc
+++ b/src/nix/cat.cc
@@ -13,9 +13,9 @@ struct MixCat : virtual Args
     {
         auto st = accessor->stat(path);
         if (st.type == FSAccessor::Type::tMissing)
-            throw Error(format("path '%1%' does not exist") % path);
+            throw Error("path '%1%' does not exist", path);
         if (st.type != FSAccessor::Type::tRegular)
-            throw Error(format("path '%1%' is not a regular file") % path);
+            throw Error("path '%1%' is not a regular file", path);
 
         std::cout << accessor->readFile(path);
     }
diff --git a/src/nix/hash.cc b/src/nix/hash.cc
index 0cc523f50..128708339 100644
--- a/src/nix/hash.cc
+++ b/src/nix/hash.cc
@@ -126,7 +126,7 @@ static int compatNixHash(int argc, char * * argv)
             string s = getArg(*arg, arg, end);
             ht = parseHashType(s);
             if (ht == htUnknown)
-                throw UsageError(format("unknown hash type '%1%'") % s);
+                throw UsageError("unknown hash type '%1%'", s);
         }
         else if (*arg == "--to-base16") op = opTo16;
         else if (*arg == "--to-base32") op = opTo32;
diff --git a/src/nix/ls.cc b/src/nix/ls.cc
index 3ef1f2750..5d55bd4d5 100644
--- a/src/nix/ls.cc
+++ b/src/nix/ls.cc
@@ -65,7 +65,7 @@ struct MixLs : virtual Args, MixJSON
 
         auto st = accessor->stat(path);
         if (st.type == FSAccessor::Type::tMissing)
-            throw Error(format("path '%1%' does not exist") % path);
+            throw Error("path '%1%' does not exist", path);
         doPath(st, path,
             st.type == FSAccessor::Type::tDirectory ? "." : std::string(baseNameOf(path)),
             showDirectory);
diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index 27727bd25..c770fd4a4 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -252,12 +252,12 @@ void NixRepl::mainLoop(const std::vector<std::string> & files)
                 // input without clearing the input so far.
                 continue;
             } else {
-              printMsg(lvlError, format(error + "%1%%2%") % (settings.showTrace ? e.prefix() : "") % e.msg());
+              printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
             }
         } catch (Error & e) {
-            printMsg(lvlError, format(error + "%1%%2%") % (settings.showTrace ? e.prefix() : "") % e.msg());
+            printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
         } catch (Interrupted & e) {
-            printMsg(lvlError, format(error + "%1%%2%") % (settings.showTrace ? e.prefix() : "") % e.msg());
+            printMsg(lvlError, error + "%1%%2%", (settings.showTrace ? e.prefix() : ""), e.msg());
         }
 
         // We handled the current input fully, so we should clear it
@@ -546,7 +546,7 @@ bool NixRepl::processLine(string line)
         return false;
 
     else if (command != "")
-        throw Error(format("unknown command '%1%'") % command);
+        throw Error("unknown command '%1%'", command);
 
     else {
         size_t p = line.find('=');
diff --git a/src/nix/run.cc b/src/nix/run.cc
index 8e30264c0..d790979a4 100644
--- a/src/nix/run.cc
+++ b/src/nix/run.cc
@@ -197,10 +197,10 @@ void chrootHelper(int argc, char * * argv)
         Finally freeCwd([&]() { free(cwd); });
 
         if (chroot(tmpDir.c_str()) == -1)
-            throw SysError(format("chrooting into '%s'") % tmpDir);
+            throw SysError("chrooting into '%s'", tmpDir);
 
         if (chdir(cwd) == -1)
-            throw SysError(format("chdir to '%s' in chroot") % cwd);
+            throw SysError("chdir to '%s' in chroot", cwd);
     } else
         if (mount(realStoreDir.c_str(), storeDir.c_str(), "", MS_BIND, 0) == -1)
             throw SysError("mounting '%s' on '%s'", realStoreDir, storeDir);