80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
#include "globals.hh"
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#include <map>
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string nixStore = "/UNINIT";
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string nixDataDir = "/UNINIT";
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string nixLogDir = "/UNINIT";
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string nixStateDir = "/UNINIT";
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string nixDBPath = "/UNINIT";
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string nixConfDir = "/UNINIT";
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bool keepFailed = false;
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bool keepGoing = false;
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bool tryFallback = false;
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Verbosity buildVerbosity = lvlInfo;
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unsigned int maxBuildJobs = 1;
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bool readOnlyMode = false;
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static bool settingsRead = false;
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static map<string, string> settings;
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static void readSettings()
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{
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Path settingsFile = (format("%1%/%2%") % nixConfDir % "nix.conf").str();
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if (!pathExists(settingsFile)) return;
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string contents = readFile(settingsFile);
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unsigned int pos = 0;
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while (pos < contents.size()) {
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string line;
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while (pos < contents.size() && contents[pos] != '\n')
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line += contents[pos++];
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pos++;
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unsigned int hash = line.find('#');
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if (hash != string::npos)
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line = string(line, 0, hash);
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if (line.find_first_not_of(" ") == string::npos) continue;
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istringstream is(line);
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string name, sep, value;
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is >> name >> sep >> value;
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if (sep != "=" || !is)
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throw Error(format("illegal configuration line `%1%' in `%2%'") % line % settingsFile);
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settings[name] = value;
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};
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settingsRead = true;
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}
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string querySetting(const string & name, const string & def)
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{
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if (!settingsRead) readSettings();
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map<string, string>::iterator i = settings.find(name);
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return i == settings.end() ? def : i->second;
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}
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bool queryBoolSetting(const string & name, bool def)
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{
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string value = querySetting(name, def ? "true" : "false");
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if (value == "true") return true;
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else if (value == "false") return false;
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else throw Error(format("configuration option `%1%' should be either `true' or `false', not `%2%'")
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% name % value);
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}
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