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Fix building against current Nix master

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This commit is contained in:
Eelco Dolstra 2014-08-26 20:03:12 +02:00
parent 02b66e97ba
commit 89f9c0d41b
2 changed files with 25 additions and 7 deletions
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2
default.nix
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@ -2,6 +2,8 @@
with import nixpkgs { inherit system; }; with import nixpkgs { inherit system; };
let nix = nixUnstable; in
runCommand "nix-repl" runCommand "nix-repl"
{ buildInputs = [ readline nix boehmgc ]; } { buildInputs = [ readline nix boehmgc ]; }
'' ''

30
nix-repl.cc
View file

@ -39,7 +39,7 @@ struct NixRepl
StringSet::iterator curCompletion; StringSet::iterator curCompletion;
NixRepl(); NixRepl();
void mainLoop(const Strings & args); void mainLoop(const Strings & files);
void completePrefix(string prefix); void completePrefix(string prefix);
bool getLine(string & line); bool getLine(string & line);
bool processLine(string line); bool processLine(string line);
@ -73,7 +73,7 @@ string removeWhitespace(string s)
NixRepl::NixRepl() NixRepl::NixRepl()
: state(Strings()) : state(Strings())
, staticEnv(false, &state.staticBaseEnv) , staticEnv(false, &state.staticBaseEnv)
{ {
curDir = absPath("."); curDir = absPath(".");
@ -82,11 +82,11 @@ NixRepl::NixRepl()
} }
void NixRepl::mainLoop(const Strings & args) void NixRepl::mainLoop(const Strings & files)
{ {
std::cout << "Welcome to Nix version " << NIX_VERSION << ". Type :? for help." << std::endl << std::endl; std::cout << "Welcome to Nix version " << NIX_VERSION << ". Type :? for help." << std::endl << std::endl;
foreach (Strings::const_iterator, i, args) foreach (Strings::const_iterator, i, files)
loadedFiles.push_back(*i); loadedFiles.push_back(*i);
reloadFiles(); reloadFiles();
@ -590,8 +590,24 @@ std::ostream & NixRepl::printValue(std::ostream & str, Value & v, unsigned int m
} }
void run(Strings args) int main(int argc, char * * argv)
{ {
NixRepl repl; return handleExceptions(argv[0], [&]() {
repl.mainLoop(args); initNix();
Strings files;
parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) {
if (*arg == "--version")
printVersion("nix-repl");
else if (*arg != "" && arg->at(0) == '-')
return false;
else
files.push_back(*arg);
return true;
});
NixRepl repl;
repl.mainLoop(files);
});
} }