diff options
Diffstat (limited to 'src/nix.cc')
| -rw-r--r-- | src/nix.cc | 86 |
1 files changed, 29 insertions, 57 deletions
diff --git a/src/nix.cc b/src/nix.cc index 87553de2d65e..9907f5c74da6 100644 --- a/src/nix.cc +++ b/src/nix.cc @@ -11,9 +11,6 @@ typedef void (* Operation) (Strings opFlags, Strings opArgs); -static bool pathArgs = false; - - static void printHelp() { cout << @@ -24,16 +21,9 @@ static void printHelp() -static FSId argToId(const string & arg) +static Path checkPath(const Path & arg) { - if (!pathArgs) - return parseHash(arg); - else { - FSId id; - if (!queryPathId(arg, id)) - throw Error(format("don't know id of `%1%'") % arg); - return id; - } + return arg; /* !!! check that arg is in the store */ } @@ -42,12 +32,12 @@ static void opInstall(Strings opFlags, Strings opArgs) { if (!opFlags.empty()) throw UsageError("unknown flag"); - for (Strings::iterator it = opArgs.begin(); - it != opArgs.end(); it++) + for (Strings::iterator i = opArgs.begin(); + i != opArgs.end(); i++) { - FSId id = normaliseNixExpr(argToId(*it)); - realiseClosure(id); - cout << format("%1%\n") % (string) id; + Path nfPath = normaliseNixExpr(checkPath(*i)); + realiseClosure(nfPath); + cout << format("%1%\n") % (string) nfPath; } } @@ -59,7 +49,7 @@ static void opDelete(Strings opFlags, Strings opArgs) for (Strings::iterator it = opArgs.begin(); it != opArgs.end(); it++) - deleteFromStore(absPath(*it)); + deleteFromStore(checkPath(*it)); } @@ -69,27 +59,21 @@ static void opAdd(Strings opFlags, Strings opArgs) { if (!opFlags.empty()) throw UsageError("unknown flag"); - for (Strings::iterator it = opArgs.begin(); - it != opArgs.end(); it++) - { - string path; - FSId id; - addToStore(*it, path, id); - cout << format("%1% %2%\n") % (string) id % path; - } + for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); i++) + cout << format("%1%\n") % addToStore(*i); } -FSId maybeNormalise(const FSId & id, bool normalise) +Path maybeNormalise(const Path & ne, bool normalise) { - return normalise ? normaliseNixExpr(id) : id; + return normalise ? normaliseNixExpr(ne) : ne; } /* Perform various sorts of queries. */ static void opQuery(Strings opFlags, Strings opArgs) { - enum { qList, qRequisites, qGenerators, qExpansion, qGraph + enum { qList, qRequisites, qGenerators, qGraph } query = qList; bool normalise = false; bool includeExprs = true; @@ -100,7 +84,6 @@ static void opQuery(Strings opFlags, Strings opArgs) if (*i == "--list" || *i == "-l") query = qList; else if (*i == "--requisites" || *i == "-r") query = qRequisites; else if (*i == "--generators" || *i == "-g") query = qGenerators; - else if (*i == "--expansion" || *i == "-e") query = qExpansion; else if (*i == "--graph") query = qGraph; else if (*i == "--normalise" || *i == "-n") normalise = true; else if (*i == "--exclude-exprs") includeExprs = false; @@ -110,12 +93,12 @@ static void opQuery(Strings opFlags, Strings opArgs) switch (query) { case qList: { - StringSet paths; + PathSet paths; for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); i++) { - Strings paths2 = nixExprPaths( - maybeNormalise(argToId(*i), normalise)); + StringSet paths2 = nixExprRoots( + maybeNormalise(checkPath(*i), normalise)); paths.insert(paths2.begin(), paths2.end()); } for (StringSet::iterator i = paths.begin(); @@ -129,8 +112,8 @@ static void opQuery(Strings opFlags, Strings opArgs) for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); i++) { - Strings paths2 = nixExprRequisites( - maybeNormalise(argToId(*i), normalise), + StringSet paths2 = nixExprRequisites( + maybeNormalise(checkPath(*i), normalise), includeExprs, includeSuccessors); paths.insert(paths2.begin(), paths2.end()); } @@ -140,11 +123,12 @@ static void opQuery(Strings opFlags, Strings opArgs) break; } +#if 0 case qGenerators: { FSIds outIds; for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); i++) - outIds.push_back(argToId(*i)); + outIds.push_back(checkPath(*i)); FSIds genIds = findGenerators(outIds); @@ -153,21 +137,13 @@ static void opQuery(Strings opFlags, Strings opArgs) cout << format("%s\n") % expandId(*i); break; } - - case qExpansion: { - for (Strings::iterator i = opArgs.begin(); - i != opArgs.end(); i++) - /* !!! should not use substitutes; this is a query, - it should not have side-effects */ - cout << format("%s\n") % expandId(parseHash(*i)); - break; - } +#endif case qGraph: { - FSIds roots; + PathSet roots; for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); i++) - roots.push_back(maybeNormalise(argToId(*i), normalise)); + roots.insert(maybeNormalise(checkPath(*i), normalise)); printDotGraph(roots); break; } @@ -187,9 +163,9 @@ static void opSuccessor(Strings opFlags, Strings opArgs) for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); ) { - FSId id1 = parseHash(*i++); - FSId id2 = parseHash(*i++); - registerSuccessor(txn, id1, id2); + Path path1 = checkPath(*i++); + Path path2 = checkPath(*i++); + registerSuccessor(txn, path1, path2); } txn.commit(); } @@ -203,8 +179,8 @@ static void opSubstitute(Strings opFlags, Strings opArgs) for (Strings::iterator i = opArgs.begin(); i != opArgs.end(); ) { - FSId src = parseHash(*i++); - FSId sub = parseHash(*i++); + Path src = checkPath(*i++); + Path sub = checkPath(*i++); registerSubstitute(src, sub); } } @@ -229,9 +205,7 @@ static void opDump(Strings opFlags, Strings opArgs) if (opArgs.size() != 1) throw UsageError("only one argument allowed"); StdoutSink sink; - string arg = *opArgs.begin(); - string path = pathArgs ? arg : expandId(parseHash(arg)); - + string path = *opArgs.begin(); dumpPath(path, sink); } @@ -311,8 +285,6 @@ void run(Strings args) op = opInit; else if (arg == "--verify") op = opVerify; - else if (arg == "--path" || arg == "-p") - pathArgs = true; else if (arg == "--verbose" || arg == "-v") verbosity = (Verbosity) ((int) verbosity + 1); else if (arg == "--keep-failed" || arg == "-K") |