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-rw-r--r--src/util.cpp47
1 files changed, 19 insertions, 28 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 37d52037c0..a7ec740de8 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -315,18 +315,21 @@ int LogPrintStr(const std::string &str)
return ret;
}
-static void InterpretNegativeSetting(string name, map<string, string>& mapSettingsRet)
+/** Interpret string as boolean, for argument parsing */
+static bool InterpretBool(const std::string& strValue)
{
- // interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
- if (name.find("-no") == 0)
+ if (strValue.empty())
+ return true;
+ return (atoi(strValue) != 0);
+}
+
+/** Turn -noX into -X=0 */
+static void InterpretNegativeSetting(std::string& strKey, std::string& strValue)
+{
+ if (strKey.length()>3 && strKey[0]=='-' && strKey[1]=='n' && strKey[2]=='o')
{
- std::string positive("-");
- positive.append(name.begin()+3, name.end());
- if (mapSettingsRet.count(positive) == 0)
- {
- bool value = !GetBoolArg(name, false);
- mapSettingsRet[positive] = (value ? "1" : "0");
- }
+ strKey = "-" + strKey.substr(3);
+ strValue = InterpretBool(strValue) ? "0" : "1";
}
}
@@ -358,17 +361,11 @@ void ParseParameters(int argc, const char* const argv[])
// If both --foo and -foo are set, the last takes effect.
if (str.length() > 1 && str[1] == '-')
str = str.substr(1);
+ InterpretNegativeSetting(str, strValue);
mapArgs[str] = strValue;
mapMultiArgs[str].push_back(strValue);
}
-
- // New 0.6 features:
- BOOST_FOREACH(const PAIRTYPE(string,string)& entry, mapArgs)
- {
- // interpret -nofoo as -foo=0 (and -nofoo=0 as -foo=1) as long as -foo not set
- InterpretNegativeSetting(entry.first, mapArgs);
- }
}
std::string GetArg(const std::string& strArg, const std::string& strDefault)
@@ -388,11 +385,7 @@ int64_t GetArg(const std::string& strArg, int64_t nDefault)
bool GetBoolArg(const std::string& strArg, bool fDefault)
{
if (mapArgs.count(strArg))
- {
- if (mapArgs[strArg].empty())
- return true;
- return (atoi(mapArgs[strArg]) != 0);
- }
+ return InterpretBool(mapArgs[strArg]);
return fDefault;
}
@@ -543,13 +536,11 @@ void ReadConfigFile(map<string, string>& mapSettingsRet,
{
// Don't overwrite existing settings so command line settings override bitcoin.conf
string strKey = string("-") + it->string_key;
+ string strValue = it->value[0];
+ InterpretNegativeSetting(strKey, strValue);
if (mapSettingsRet.count(strKey) == 0)
- {
- mapSettingsRet[strKey] = it->value[0];
- // interpret nofoo=1 as foo=0 (and nofoo=0 as foo=1) as long as foo not set)
- InterpretNegativeSetting(strKey, mapSettingsRet);
- }
- mapMultiSettingsRet[strKey].push_back(it->value[0]);
+ mapSettingsRet[strKey] = strValue;
+ mapMultiSettingsRet[strKey].push_back(strValue);
}
// If datadir is changed in .conf file:
ClearDatadirCache();