file(DOWNLOAD): Fix error message formatting

The SetError method automatically starts the message with the name of
the command.  Fix up calls to it so that we get "file DOWNLOAD..."
instead of "file FILE(DOWNLOAD ...".  Also reduce length of long lines
containing these calls.

1 files changed, 45 insertions, 58 deletions

diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index 133c1a1..8ebd41f 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -2571,8 +2571,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
   std::vector<std::string>::const_iterator i = args.begin();
   if(args.size() < 3)
     {
-    this->SetError("FILE(DOWNLOAD url file) must be called with "
-                   "at least three arguments.");
+    this->SetError("DOWNLOAD must be called with at least three arguments.");
     return false;
     }
   ++i; // Get rid of subcommand
@@ -2598,8 +2597,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
         }
       else
         {
-        this->SetError("FILE(DOWNLOAD url file TIMEOUT time) missing "
-                       "time for TIMEOUT.");
+        this->SetError("DOWNLOAD missing time for TIMEOUT.");
         return false;
         }
       }
@@ -2608,8 +2606,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
       ++i;
       if( i == args.end())
         {
-        this->SetError("FILE(DOWNLOAD url file LOG VAR) missing "
-                       "VAR for LOG.");
+        this->SetError("DOWNLOAD missing VAR for LOG.");
         return false;
         }
       verboseLog = *i;
@@ -2619,8 +2616,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
       ++i;
       if( i == args.end())
         {
-        this->SetError("FILE(DOWNLOAD url file STATUS VAR) missing "
-                       "VAR for STATUS.");
+        this->SetError("DOWNLOAD missing VAR for STATUS.");
         return false;
         }
       statusVar = *i;
@@ -2630,8 +2626,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
       ++i;
       if( i == args.end())
         {
-        this->SetError("FILE(DOWNLOAD url file EXPECTED_MD5 sum) missing "
-                       "sum value for EXPECTED_MD5.");
+        this->SetError("DOWNLOAD missing sum value for EXPECTED_MD5.");
         return false;
         }
       expectedMD5sum = cmSystemTools::LowerCase(*i);
@@ -2654,8 +2649,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
 
     if (!cmSystemTools::ComputeFileMD5(file.c_str(), computedMD5))
       {
-      this->SetError("FILE(DOWNLOAD ) error; cannot compute MD5 sum on "
-        "pre-existing file");
+      this->SetError("DOWNLOAD cannot compute MD5 sum on pre-existing file");
       return false;
       }
 
@@ -2665,7 +2659,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
     if (expectedMD5sum == actualMD5sum)
       {
       this->Makefile->DisplayStatus(
-        "FILE(DOWNLOAD ) returning early: file already exists with "
+        "FILE(DOWNLOAD) returning early: file already exists with "
         "expected MD5 sum", -1);
 
       if(statusVar.size())
@@ -2698,8 +2692,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
   std::ofstream fout(file.c_str(), std::ios::binary);
   if(!fout)
     {
-    this->SetError("FILE(DOWNLOAD url file TIMEOUT time) can not open "
-                       "file for write.");
+    this->SetError("DOWNLOAD cannot open file for write.");
     return false;
     }
 
@@ -2708,8 +2701,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
   curl = ::curl_easy_init();
   if(!curl)
     {
-    this->SetError("FILE(DOWNLOAD ) error "
-                   "initializing curl.");
+    this->SetError("DOWNLOAD error initializing curl.");
     return false;
     }
 
@@ -2718,9 +2710,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
   ::CURLcode res = ::curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
   if (res != CURLE_OK)
     {
-    std::string errstring = "FILE(DOWNLOAD ) error; cannot set url: ";
-    errstring += ::curl_easy_strerror(res);
-    this->SetError(errstring.c_str());
+    std::string e = "DOWNLOAD cannot set url: ";
+    e += ::curl_easy_strerror(res);
+    this->SetError(e.c_str());
     return false;
     }
 
@@ -2728,10 +2720,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
                            cmFileCommandWriteMemoryCallback);
   if (res != CURLE_OK)
     {
-    std::string errstring =
-      "FILE(DOWNLOAD ) error; cannot set write function: ";
-    errstring += ::curl_easy_strerror(res);
-    this->SetError(errstring.c_str());
+    std::string e = "DOWNLOAD cannot set write function: ";
+    e += ::curl_easy_strerror(res);
+    this->SetError(e.c_str());
     return false;
     }
 
@@ -2739,10 +2730,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
                            cmFileCommandCurlDebugCallback);
   if (res != CURLE_OK)
     {
-    std::string errstring =
-      "FILE(DOWNLOAD ) error; cannot set debug function: ";
-    errstring += ::curl_easy_strerror(res);
-    this->SetError(errstring.c_str());
+    std::string e = "DOWNLOAD cannot set debug function: ";
+    e += ::curl_easy_strerror(res);
+    this->SetError(e.c_str());
     return false;
     }
 
@@ -2752,27 +2742,27 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
 
   if (res != CURLE_OK)
     {
-    std::string errstring = "FILE(DOWNLOAD ) error; cannot set write data: ";
-    errstring += ::curl_easy_strerror(res);
-    this->SetError(errstring.c_str());
+    std::string e = "DOWNLOAD cannot set write data: ";
+    e += ::curl_easy_strerror(res);
+    this->SetError(e.c_str());
     return false;
     }
 
   res = ::curl_easy_setopt(curl, CURLOPT_DEBUGDATA, (void *)&chunkDebug);
   if (res != CURLE_OK)
     {
-    std::string errstring = "FILE(DOWNLOAD ) error; cannot set debug data: ";
-    errstring += ::curl_easy_strerror(res);
-    this->SetError(errstring.c_str());
+    std::string e = "DOWNLOAD cannot set debug data: ";
+    e += ::curl_easy_strerror(res);
+    this->SetError(e.c_str());
     return false;
     }
 
   res = ::curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
   if (res != CURLE_OK)
     {
-    std::string errstring = "FILE(DOWNLOAD ) error; cannot set follow-redirect option: ";
-    errstring += ::curl_easy_strerror(res);
-    this->SetError(errstring.c_str());
+    std::string e = "DOWNLOAD cannot set follow-redirect option: ";
+    e += ::curl_easy_strerror(res);
+    this->SetError(e.c_str());
     return false;
     }
 
@@ -2782,9 +2772,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
 
     if (res != CURLE_OK)
       {
-      std::string errstring = "FILE(DOWNLOAD ) error; cannot set verbose: ";
-      errstring += ::curl_easy_strerror(res);
-      this->SetError(errstring.c_str());
+      std::string e = "DOWNLOAD cannot set verbose: ";
+      e += ::curl_easy_strerror(res);
+      this->SetError(e.c_str());
       return false;
       }
     }
@@ -2795,9 +2785,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
 
     if (res != CURLE_OK)
       {
-      std::string errstring = "FILE(DOWNLOAD ) error; cannot set timeout: ";
-      errstring += ::curl_easy_strerror(res);
-      this->SetError(errstring.c_str());
+      std::string e = "DOWNLOAD cannot set timeout: ";
+      e += ::curl_easy_strerror(res);
+      this->SetError(e.c_str());
       return false;
       }
     }
@@ -2815,9 +2805,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
       CURLOPT_NOPROGRESS, 0);
     if (res != CURLE_OK)
       {
-      std::string errstring = "FILE(DOWNLOAD ) error; cannot set noprogress value: ";
-      errstring += ::curl_easy_strerror(res);
-      this->SetError(errstring.c_str());
+      std::string e = "DOWNLOAD cannot set noprogress value: ";
+      e += ::curl_easy_strerror(res);
+      this->SetError(e.c_str());
       return false;
       }
 
@@ -2825,9 +2815,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
       CURLOPT_PROGRESSFUNCTION, cmFileCommandCurlProgressCallback);
     if (res != CURLE_OK)
       {
-      std::string errstring = "FILE(DOWNLOAD ) error; cannot set progress function: ";
-      errstring += ::curl_easy_strerror(res);
-      this->SetError(errstring.c_str());
+      std::string e = "DOWNLOAD cannot set progress function: ";
+      e += ::curl_easy_strerror(res);
+      this->SetError(e.c_str());
       return false;
       }
 
@@ -2835,9 +2825,9 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
       CURLOPT_PROGRESSDATA, reinterpret_cast<void*>(&helper));
     if (res != CURLE_OK)
       {
-      std::string errstring = "FILE(DOWNLOAD ) error; cannot set progress data: ";
-      errstring += ::curl_easy_strerror(res);
-      this->SetError(errstring.c_str());
+      std::string e = "DOWNLOAD cannot set progress data: ";
+      e += ::curl_easy_strerror(res);
+      this->SetError(e.c_str());
       return false;
       }
     }
@@ -2871,8 +2861,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
 
     if (!cmSystemTools::ComputeFileMD5(file.c_str(), computedMD5))
       {
-      this->SetError("FILE(DOWNLOAD ) error; cannot compute MD5 sum on "
-        "downloaded file");
+      this->SetError("DOWNLOAD cannot compute MD5 sum on downloaded file");
       return false;
       }
 
@@ -2882,8 +2871,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
     if (expectedMD5sum != actualMD5sum)
       {
       cmOStringStream oss;
-      oss << "FILE(DOWNLOAD ) error; expected and actual MD5 sums differ"
-        << std::endl
+      oss << "DOWNLOAD MD5 mismatch" << std::endl
         << "  for file: [" << file << "]" << std::endl
         << "    expected MD5 sum: [" << expectedMD5sum << "]" << std::endl
         << "      actual MD5 sum: [" << actualMD5sum << "]" << std::endl
@@ -2913,8 +2901,7 @@ cmFileCommand::HandleDownloadCommand(std::vector<std::string>
 
   return true;
 #else
-  this->SetError("FILE(DOWNLOAD ) "
-                 "not supported in bootstrap cmake ");
+  this->SetError("DOWNLOAD not supported by bootstrap cmake.");
   return false;
 #endif
 }