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config.cc: extract parts of applyConfigFile into applyConfig

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This moves the actual parsing of configuration contents into applyConfig
which applyConfigFile is then going to call. By changing this we can now
test the configuration file parsing without actually create a file on
disk.
This commit is contained in:
Andreas Rammhold 2020-05-27 14:39:02 +02:00
parent 93129cf1dd
commit e1b8c64c04
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GPG key ID: E432E410B5E48C86
2 changed files with 54 additions and 50 deletions
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13
src/libutil/config.cc
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@ -65,11 +65,7 @@ void Config::getSettings(std::map<std::string, SettingInfo> & res, bool override
res.emplace(opt.first, SettingInfo{opt.second.setting->to_string(), opt.second.setting->description});
}
void AbstractConfig::applyConfigFile(const Path & path)
{
try {
string contents = readFile(path);
void AbstractConfig::applyConfig(const std::string & contents, const std::string & path) {
unsigned int pos = 0;
while (pos < contents.size()) {
@ -119,6 +115,13 @@ void AbstractConfig::applyConfigFile(const Path & path)
set(name, concatStringsSep(" ", Strings(i, tokens.end()))); // FIXME: slow
};
}
void AbstractConfig::applyConfigFile(const Path & path)
{
try {
string contents = readFile(path);
applyConfig(contents, path);
} catch (SysError &) { }
}

1
src/libutil/config.hh
View file

@ -33,6 +33,7 @@ public:
virtual void getSettings(std::map<std::string, SettingInfo> & res, bool overridenOnly = false) = 0;
void applyConfig(const std::string & contents, const std::string & path = "<unknown>");
void applyConfigFile(const Path & path);
virtual void resetOverriden() = 0;