forked from lix-project/lix
parent
a8edf185a9
commit
39d72640c2
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@ -35,11 +35,11 @@ bool parseOptionArg(const string & arg, Strings::iterator & i,
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bool parseSearchPathArg(const string & arg, Strings::iterator & i,
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bool parseSearchPathArg(const string & arg, Strings::iterator & i,
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const Strings::iterator & argsEnd, EvalState & state)
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const Strings::iterator & argsEnd, Strings & searchPath)
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{
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{
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if (arg != "-I") return false;
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if (arg != "-I") return false;
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if (i == argsEnd) throw UsageError(format("`%1%' requires an argument") % arg);;
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if (i == argsEnd) throw UsageError(format("`%1%' requires an argument") % arg);;
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state.addToSearchPath(*i++, true);
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searchPath.push_back(*i++);
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return true;
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return true;
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}
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}
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@ -10,7 +10,7 @@ bool parseOptionArg(const string & arg, Strings::iterator & i,
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Bindings & autoArgs);
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Bindings & autoArgs);
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bool parseSearchPathArg(const string & arg, Strings::iterator & i,
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bool parseSearchPathArg(const string & arg, Strings::iterator & i,
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const Strings::iterator & argsEnd, EvalState & state);
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const Strings::iterator & argsEnd, Strings & searchPath);
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Path lookupFileArg(EvalState & state, string s);
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Path lookupFileArg(EvalState & state, string s);
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@ -153,7 +153,7 @@ static Symbol getName(const AttrName & name, EvalState & state, Env & env)
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}
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}
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EvalState::EvalState()
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EvalState::EvalState(const Strings & _searchPath)
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: sWith(symbols.create("<with>"))
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: sWith(symbols.create("<with>"))
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, sOutPath(symbols.create("outPath"))
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, sOutPath(symbols.create("outPath"))
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, sDrvPath(symbols.create("drvPath"))
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, sDrvPath(symbols.create("drvPath"))
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@ -219,11 +219,10 @@ EvalState::EvalState()
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#endif
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#endif
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/* Initialise the Nix expression search path. */
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/* Initialise the Nix expression search path. */
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searchPathInsertionPoint = searchPath.end();
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Strings paths = tokenizeString<Strings>(getEnv("NIX_PATH", ""), ":");
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Strings paths = tokenizeString<Strings>(getEnv("NIX_PATH", ""), ":");
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foreach (Strings::iterator, i, paths) addToSearchPath(*i);
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for (auto & i : _searchPath) addToSearchPath(i);
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for (auto & i : paths) addToSearchPath(i);
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addToSearchPath("nix=" + settings.nixDataDir + "/nix/corepkgs");
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addToSearchPath("nix=" + settings.nixDataDir + "/nix/corepkgs");
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searchPathInsertionPoint = searchPath.begin();
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createBaseEnv();
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createBaseEnv();
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}
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}
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@ -113,11 +113,10 @@ private:
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typedef list<std::pair<string, Path> > SearchPath;
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typedef list<std::pair<string, Path> > SearchPath;
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SearchPath searchPath;
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SearchPath searchPath;
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SearchPath::iterator searchPathInsertionPoint;
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public:
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public:
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EvalState();
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EvalState(const Strings & _searchPath);
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~EvalState();
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~EvalState();
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void addToSearchPath(const string & s, bool warn = false);
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void addToSearchPath(const string & s, bool warn = false);
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@ -629,7 +629,7 @@ void EvalState::addToSearchPath(const string & s, bool warn)
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path = absPath(path);
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path = absPath(path);
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if (pathExists(path)) {
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if (pathExists(path)) {
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debug(format("adding path `%1%' to the search path") % path);
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debug(format("adding path `%1%' to the search path") % path);
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searchPath.insert(searchPathInsertionPoint, std::pair<string, Path>(prefix, path));
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searchPath.push_back(std::pair<string, Path>(prefix, path));
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} else if (warn)
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} else if (warn)
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printMsg(lvlError, format("warning: Nix search path entry `%1%' does not exist, ignoring") % path);
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printMsg(lvlError, format("warning: Nix search path entry `%1%' does not exist, ignoring") % path);
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}
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}
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@ -58,6 +58,7 @@ struct Globals
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bool removeAll;
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bool removeAll;
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string forceName;
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string forceName;
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bool prebuiltOnly;
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bool prebuiltOnly;
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Globals(const Strings & searchPath) : state(searchPath) { }
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};
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};
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@ -1351,7 +1352,17 @@ void run(Strings args)
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Strings opFlags, opArgs, remaining;
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Strings opFlags, opArgs, remaining;
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Operation op = 0;
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Operation op = 0;
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Globals globals;
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/* FIXME: hack. */
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Strings searchPath;
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Strings args2;
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for (Strings::iterator i = args.begin(); i != args.end(); ) {
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string arg = *i++;
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if (!parseSearchPathArg(arg, i, args.end(), searchPath))
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args2.push_back(arg);
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}
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args = args2;
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Globals globals(searchPath);
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globals.instSource.type = srcUnknown;
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globals.instSource.type = srcUnknown;
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globals.instSource.nixExprPath = getDefNixExprPath();
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globals.instSource.nixExprPath = getDefNixExprPath();
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@ -1372,8 +1383,6 @@ void run(Strings args)
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else if (parseOptionArg(arg, i, args.end(),
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else if (parseOptionArg(arg, i, args.end(),
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globals.state, globals.instSource.autoArgs))
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globals.state, globals.instSource.autoArgs))
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;
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;
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else if (parseSearchPathArg(arg, i, args.end(), globals.state))
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;
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else if (arg == "--force-name") // undocumented flag for nix-install-package
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else if (arg == "--force-name") // undocumented flag for nix-install-package
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globals.forceName = needArg(i, args, arg);
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globals.forceName = needArg(i, args, arg);
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else if (arg == "--uninstall" || arg == "-e")
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else if (arg == "--uninstall" || arg == "-e")
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@ -91,7 +91,17 @@ void processExpr(EvalState & state, const Strings & attrPaths,
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void run(Strings args)
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void run(Strings args)
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{
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{
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EvalState state;
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/* FIXME: hack. */
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Strings searchPath;
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Strings args2;
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for (Strings::iterator i = args.begin(); i != args.end(); ) {
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string arg = *i++;
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if (!parseSearchPathArg(arg, i, args.end(), searchPath))
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args2.push_back(arg);
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}
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args = args2;
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EvalState state(searchPath);
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Strings files;
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Strings files;
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bool readStdin = false;
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bool readStdin = false;
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bool fromArgs = false;
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bool fromArgs = false;
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@ -127,8 +137,6 @@ void run(Strings args)
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}
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}
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else if (parseOptionArg(arg, i, args.end(), state, autoArgs))
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else if (parseOptionArg(arg, i, args.end(), state, autoArgs))
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;
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;
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else if (parseSearchPathArg(arg, i, args.end(), state))
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;
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else if (arg == "--add-root") {
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else if (arg == "--add-root") {
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if (i == args.end())
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if (i == args.end())
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throw UsageError("`--add-root' requires an argument");
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throw UsageError("`--add-root' requires an argument");
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@ -3,7 +3,7 @@ with builtins;
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assert pathExists <nix/buildenv.nix>;
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assert pathExists <nix/buildenv.nix>;
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assert length nixPath == 3;
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assert length nixPath == 6;
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assert length (filter (x: x.prefix == "nix") nixPath) == 1;
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assert length (filter (x: x.prefix == "nix") nixPath) == 1;
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assert length (filter (x: baseNameOf x.path == "dir4") nixPath) == 1;
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assert length (filter (x: baseNameOf x.path == "dir4") nixPath) == 1;
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