X-Git-Url: https://git.teslayout.com/public/public/public/?a=blobdiff_plain;f=source%2Fcore%2Futil%2FEnvironment.cpp;h=b9ed096b20823485c45606cc93cc78ce7d835709;hb=39033fd99e58e994a5e98c1060dcc79e0d81f9c9;hp=820c9ab9979e65219dc3663e013a24c65428dee7;hpb=42c9ed133c166de9c99b4837f834aa5cf465e9a2;p=anna.git

diff --git a/source/core/util/Environment.cpp b/source/core/util/Environment.cpp
index 820c9ab..b9ed096 100644
--- a/source/core/util/Environment.cpp
+++ b/source/core/util/Environment.cpp
@@ -1,8 +1,8 @@
-// ANNA - Anna is Not 'N' Anymore
+// ANNA - Anna is Not Nothingness Anymore
 //
 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
 //
-// https://bitbucket.org/testillano/anna
+// http://redmine.teslayout.com/projects/anna-suite
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
@@ -14,7 +14,7 @@
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
-//     * Neither the name of Google Inc. nor the names of its
+//     *  Neither the name of the copyright holder nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
@@ -55,18 +55,22 @@ void Environment::initialize(char **envp) throw() {
   LOGMETHOD(TraceMethod tm("Environment", "initialize", ANNA_FILE_LOCATION));
   // clear data
   a_vars.clear();
-  if (!envp) return;
+
+  if(!envp) return;
 
   // register data
   std::string assignment, var, val;
-  while (*envp) {
-    assignment = *envp; 
+
+  while(*envp) {
+    assignment = *envp;
     std::size_t equalPos = assignment.find("=");
-    if (equalPos !=  string::npos) { // protection
+
+    if(equalPos !=  string::npos) {  // protection
       var = assignment.substr(0, equalPos - 1);
       val = assignment.substr(equalPos, assignment.size() - 1);
       a_vars[var] = val;
     }
+
     envp++;
   }
 }
@@ -76,32 +80,29 @@ std::string Environment::getValue(const char* variableName, bool exceptionIfMiss
     throw RuntimeException("Invalid NULL variable name!", ANNA_FILE_LOCATION);
 
   std::string var = variableName;
-
   return getValue(var, exceptionIfMissing);
 }
 
 std::string Environment::getValue(const std::string &variableName, bool exceptionIfMissing) throw(RuntimeException) {
   std::string result = "";
-
   std::map<std::string, std::string>::const_iterator it = a_vars.find(variableName);
 
   if(it == a_vars.end()) {
-    char *current = getenv (variableName.c_str());
-    if (!current) {
+    char *current = getenv(variableName.c_str());
+
+    if(!current) {
       std::string msg = "The variable '";
       msg += variableName;
       msg += "' is not defined in the environment.";
       LOGDEBUG(Logger::debug(msg, ANNA_FILE_LOCATION));
 
       if(exceptionIfMissing) throw RuntimeException(msg, ANNA_FILE_LOCATION);
-    }
-    else {
+    } else {
       // assignment
       a_vars[variableName] = current;
       result = current;
     }
-  }
-  else {
+  } else {
     result = it->second;
   }
 
@@ -110,40 +111,37 @@ std::string Environment::getValue(const std::string &variableName, bool exceptio
 
 
 void Environment::setVariable(const std::string &name, const std::string &value, bool overwrite) throw(RuntimeException) {
+  if(name == "") throw RuntimeException("Must provide non-empty variable name", ANNA_FILE_LOCATION);
 
-  if (name == "") throw RuntimeException("Must provide non-empty variable name", ANNA_FILE_LOCATION);
-
-  if(setenv(name.c_str(), value.c_str(), overwrite ? 1:0) != 0) {
+  if(setenv(name.c_str(), value.c_str(), overwrite ? 1 : 0) != 0) {
     std::string msg = "Cannot set the environment variable '";
     msg += name;
     msg += "=\"";
     msg += value;
     msg += "\"'. The errno is ";
     msg += anna::functions::asString(errno);
-
     throw RuntimeException(msg, ANNA_FILE_LOCATION);
   }
 
   // optimization
-  if (overwrite) 
+  if(overwrite)
     a_vars[name] = value;
 }
 
 
 void Environment::unsetVariable(const std::string &name) throw(RuntimeException) {
-
-  if (name == "") throw RuntimeException("Must provide non-empty variable name", ANNA_FILE_LOCATION);
+  if(name == "") throw RuntimeException("Must provide non-empty variable name", ANNA_FILE_LOCATION);
 
   if(unsetenv(name.c_str()) != 0) {
     std::string msg = "Cannot unset the environment variable named '";
     msg += name;
     msg += "'. The errno is ";
     msg += anna::functions::asString(errno);
-
     throw RuntimeException(msg, ANNA_FILE_LOCATION);
   }
 
   std::map<std::string, std::string>::iterator it = a_vars.find(name);
+
   if(it != a_vars.end()) a_vars.erase(it);
 }