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* Sync with the trunk.

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This commit is contained in:
Eelco Dolstra 2010-05-12 22:13:09 +00:00
commit aa45027818
109 changed files with 3350 additions and 4010 deletions
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93
src/nix-instantiate/nix-instantiate.cc
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@ -7,11 +7,10 @@
#include "parser.hh"
#include "get-drvs.hh"
#include "attr-path.hh"
#include "expr-to-xml.hh"
#include "value-to-xml.hh"
#include "util.hh"
#include "store-api.hh"
#include "common-opts.hh"
#include "aterm.hh"
#include "help.txt.hh"
@ -24,7 +23,7 @@ void printHelp()
}
static Expr parseStdin(EvalState & state)
static Expr * parseStdin(EvalState & state)
{
startNest(nest, lvlTalkative, format("parsing standard input"));
string s, s2;
@ -38,47 +37,41 @@ static int rootNr = 0;
static bool indirectRoot = false;
static void printResult(EvalState & state, Expr e,
bool evalOnly, bool xmlOutput, bool location, const ATermMap & autoArgs)
{
PathSet context;
if (evalOnly)
if (xmlOutput)
printTermAsXML(e, std::cout, context, location);
else
std::cout << format("%1%\n") % canonicaliseExpr(e);
else {
DrvInfos drvs;
getDerivations(state, e, "", autoArgs, drvs);
for (DrvInfos::iterator i = drvs.begin(); i != drvs.end(); ++i) {
Path drvPath = i->queryDrvPath(state);
if (gcRoot == "")
printGCWarning();
else
drvPath = addPermRoot(drvPath,
makeRootName(gcRoot, rootNr),
indirectRoot);
std::cout << format("%1%\n") % drvPath;
}
}
}
void processExpr(EvalState & state, const Strings & attrPaths,
bool parseOnly, bool strict, const ATermMap & autoArgs,
bool evalOnly, bool xmlOutput, bool location, Expr e)
bool parseOnly, bool strict, const Bindings & autoArgs,
bool evalOnly, bool xmlOutput, bool location, Expr * e)
{
for (Strings::const_iterator i = attrPaths.begin(); i != attrPaths.end(); ++i) {
Expr e2 = findAlongAttrPath(state, *i, autoArgs, e);
if (!parseOnly)
if (strict)
e2 = strictEvalExpr(state, e2);
else
e2 = evalExpr(state, e2);
printResult(state, e2, evalOnly, xmlOutput, location, autoArgs);
}
if (parseOnly)
std::cout << format("%1%\n") % *e;
else
foreach (Strings::const_iterator, i, attrPaths) {
Value v;
findAlongAttrPath(state, *i, autoArgs, e, v);
state.forceValue(v);
PathSet context;
if (evalOnly)
if (xmlOutput)
printValueAsXML(state, strict, location, v, std::cout, context);
else {
if (strict) state.strictForceValue(v);
std::cout << v << std::endl;
}
else {
DrvInfos drvs;
getDerivations(state, v, "", autoArgs, drvs);
foreach (DrvInfos::iterator, i, drvs) {
Path drvPath = i->queryDrvPath(state);
if (gcRoot == "")
printGCWarning();
else
drvPath = addPermRoot(drvPath,
makeRootName(gcRoot, rootNr),
indirectRoot);
std::cout << format("%1%\n") % drvPath;
}
}
}
}
@ -93,11 +86,9 @@ void run(Strings args)
bool xmlOutputSourceLocation = true;
bool strict = false;
Strings attrPaths;
ATermMap autoArgs(128);
Bindings autoArgs;
for (Strings::iterator i = args.begin();
i != args.end(); )
{
for (Strings::iterator i = args.begin(); i != args.end(); ) {
string arg = *i++;
if (arg == "-")
@ -141,21 +132,19 @@ void run(Strings args)
store = openStore();
if (readStdin) {
Expr e = parseStdin(state);
Expr * e = parseStdin(state);
processExpr(state, attrPaths, parseOnly, strict, autoArgs,
evalOnly, xmlOutput, xmlOutputSourceLocation, e);
}
for (Strings::iterator i = files.begin();
i != files.end(); i++)
{
foreach (Strings::iterator, i, files) {
Path path = absPath(*i);
Expr e = parseExprFromFile(state, path);
Expr * e = parseExprFromFile(state, path);
processExpr(state, attrPaths, parseOnly, strict, autoArgs,
evalOnly, xmlOutput, xmlOutputSourceLocation, e);
}
printEvalStats(state);
state.printStats();
}