From af94a70ba6bb9ba2eac328133b2a97d405867f68 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Tue, 19 Nov 2013 11:18:13 +0100 Subject: [PATCH] Drop support for user environment manifests in ATerm format --- src/nix-env/user-env.cc | 113 +--------------------------------------- 1 file changed, 1 insertion(+), 112 deletions(-) diff --git a/src/nix-env/user-env.cc b/src/nix-env/user-env.cc index 727c4bd44..64ddaadb9 100644 --- a/src/nix-env/user-env.cc +++ b/src/nix-env/user-env.cc @@ -11,24 +11,16 @@ namespace nix { -static void readLegacyManifest(const Path & path, DrvInfos & elems); - - DrvInfos queryInstalled(EvalState & state, const Path & userEnv) { DrvInfos elems; - Path manifestFile = userEnv + "/manifest.nix"; - Path oldManifestFile = userEnv + "/manifest"; - if (pathExists(manifestFile)) { Value v; state.evalFile(manifestFile, v); Bindings bindings; getDerivations(state, v, "", bindings, elems, false); - } else if (pathExists(oldManifestFile)) - readLegacyManifest(oldManifestFile, elems); - + } return elems; } @@ -167,107 +159,4 @@ bool createUserEnv(EvalState & state, DrvInfos & elems, } -/* Code for parsing manifests in the old textual ATerm format. */ - -static string parseStr(std::istream & str) -{ - expect(str, "Str("); - string s = parseString(str); - expect(str, ",[])"); - return s; -} - - -static string parseWord(std::istream & str) -{ - string res; - while (isalpha(str.peek())) - res += str.get(); - return res; -} - - -static MetaInfo parseMeta(std::istream & str) -{ - MetaInfo meta; - - expect(str, "Attrs(["); - while (!endOfList(str)) { - expect(str, "Bind("); - - MetaValue value; - - string name = parseString(str); - expect(str, ","); - - string type = parseWord(str); - - if (type == "Str") { - expect(str, "("); - value.type = MetaValue::tpString; - value.stringValue = parseString(str); - expect(str, ",[])"); - } - - else if (type == "List") { - expect(str, "(["); - value.type = MetaValue::tpStrings; - while (!endOfList(str)) - value.stringValues.push_back(parseStr(str)); - expect(str, ")"); - } - - else throw Error(format("unexpected token `%1%'") % type); - - expect(str, ",NoPos)"); - meta[name] = value; - } - - expect(str, ")"); - - return meta; -} - - -static void readLegacyManifest(const Path & path, DrvInfos & elems) -{ - string manifest = readFile(path); - std::istringstream str(manifest); - expect(str, "List(["); - - unsigned int n = 0; - - while (!endOfList(str)) { - DrvInfo elem; - expect(str, "Attrs(["); - - while (!endOfList(str)) { - expect(str, "Bind("); - string name = parseString(str); - expect(str, ","); - - if (name == "meta") elem.setMetaInfo(parseMeta(str)); - else { - string value = parseStr(str); - if (name == "name") elem.name = value; - else if (name == "outPath") elem.setOutPath(value); - else if (name == "drvPath") elem.setDrvPath(value); - else if (name == "system") elem.system = value; - } - - expect(str, ",NoPos)"); - } - - expect(str, ")"); - - if (elem.name != "") { - elem.attrPath = int2String(n++); - elems.push_back(elem); - } - } - - expect(str, ")"); -} - - }