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Fix building against Nix 1.10

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Fixes #12.
This commit is contained in:
Eelco Dolstra 2015-09-07 13:05:58 +02:00
parent 57aeef0b6a
commit 8a2f5f0607
1 changed files with 36 additions and 32 deletions
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68
nix-repl.cc
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@ -87,8 +87,8 @@ void NixRepl::mainLoop(const Strings & files)
{
std::cout << "Welcome to Nix version " << NIX_VERSION << ". Type :? for help." << std::endl << std::endl;
foreach (Strings::const_iterator, i, files)
loadedFiles.push_back(*i);
for (auto & i : files)
loadedFiles.push_back(i);
reloadFiles();
if (!loadedFiles.empty()) std::cout << std::endl;
@ -210,8 +210,8 @@ void NixRepl::completePrefix(string prefix)
e->eval(state, *env, v);
state.forceAttrs(v);
foreach (Bindings::iterator, i, *v.attrs) {
string name = i->name;
for (auto & i : *v.attrs) {
string name = i.name;
if (string(name, 0, prefix2.size()) != prefix2) continue;
completions.insert(expr + "." + name);
}
@ -251,11 +251,11 @@ static int runProgram(const string & program, const Strings & args)
bool isVarName(const string & s)
{
// FIXME: not quite correct.
foreach (string::const_iterator, i, s)
if (!((*i >= 'a' && *i <= 'z') ||
(*i >= 'A' && *i <= 'Z') ||
(*i >= '0' && *i <= '9') ||
*i == '_' || *i == '\''))
for (auto & i : s)
if (!((i >= 'a' && i <= 'z') ||
(i >= 'A' && i <= 'Z') ||
(i >= '0' && i <= '9') ||
i == '_' || i == '\''))
return false;
return true;
}
@ -329,8 +329,8 @@ bool NixRepl::processLine(string line)
if (runProgram("nix-store", Strings{"-r", drvPath}) == 0) {
Derivation drv = readDerivation(drvPath);
std::cout << std::endl << "this derivation produced the following outputs:" << std::endl;
foreach (DerivationOutputs::iterator, i, drv.outputs)
std::cout << format(" %1% -> %2%") % i->first % i->second.path << std::endl;
for (auto & i : drv.outputs)
std::cout << format(" %1% -> %2%") % i.first % i.second.path << std::endl;
}
} else
runProgram("nix-shell", Strings{drvPath});
@ -393,8 +393,8 @@ void NixRepl::initEnv()
staticEnv.vars.clear();
varNames.clear();
foreach (StaticEnv::Vars::iterator, i, state.staticBaseEnv.vars)
varNames.insert(i->first);
for (auto & i : state.staticBaseEnv.vars)
varNames.insert(i.first);
}
@ -405,10 +405,12 @@ void NixRepl::reloadFiles()
Strings old = loadedFiles;
loadedFiles.clear();
foreach (Strings::iterator, i, old) {
if (i != old.begin()) std::cout << std::endl;
std::cout << format("Loading ‘%1%’...") % *i << std::endl;
loadFile(*i);
bool first = true;
for (auto & i : old) {
if (!first) std::cout << std::endl;
first = false;
std::cout << format("Loading ‘%1%’...") % i << std::endl;
loadFile(i);
}
}
@ -416,8 +418,8 @@ void NixRepl::reloadFiles()
void NixRepl::addAttrsToScope(Value & attrs)
{
state.forceAttrs(attrs);
foreach (Bindings::iterator, i, *attrs.attrs)
addVarToScope(i->name, *i->value);
for (auto & i : *attrs.attrs)
addVarToScope(i.name, *i.value);
std::cout << format("Added %1% variables.") % attrs.attrs->size() << std::endl;
}
@ -509,8 +511,8 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
typedef std::map<string, Value *> Sorted;
Sorted sorted;
foreach (Bindings::iterator, i, *v.attrs)
sorted[i->name] = i->value;
for (auto & i : *v.attrs)
sorted[i.name] = i.value;
/* If this is a derivation, then don't show the
self-references ("all", "out", etc.). */
@ -522,20 +524,20 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
hidden.insert("out");
else {
state.forceList(*i->value);
for (unsigned int j = 0; j < i->value->list.length; ++j)
hidden.insert(state.forceStringNoCtx(*i->value->list.elems[j]));
for (unsigned int j = 0; j < i->value->listSize(); ++j)
hidden.insert(state.forceStringNoCtx(*i->value->listElems()[j]));
}
}
foreach (Sorted::iterator, i, sorted) {
str << i->first << " = ";
if (hidden.find(i->first) != hidden.end())
for (auto & i : sorted) {
str << i.first << " = ";
if (hidden.find(i.first) != hidden.end())
str << "«...»";
else if (seen.find(i->second) != seen.end())
else if (seen.find(i.second) != seen.end())
str << "«repeated»";
else
try {
printValue(str, *i->second, maxDepth - 1, seen);
printValue(str, *i.second, maxDepth - 1, seen);
} catch (AssertionError & e) {
str << "«error: " << e.msg() << "»";
}
@ -549,17 +551,19 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
break;
}
case tList:
case tList1:
case tList2:
case tListN:
seen.insert(&v);
str << "[ ";
if (maxDepth > 0)
for (unsigned int n = 0; n < v.list.length; ++n) {
if (seen.find(v.list.elems[n]) != seen.end())
for (unsigned int n = 0; n < v.listSize(); ++n) {
if (seen.find(v.listElems()[n]) != seen.end())
str << "«repeated»";
else
try {
printValue(str, *v.list.elems[n], maxDepth - 1, seen);
printValue(str, *v.listElems()[n], maxDepth - 1, seen);
} catch (AssertionError & e) {
str << "«error: " << e.msg() << "»";
}