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* In nix-store: change --build' back to --realise'. Also brought

Browse source 
back the query flag `--force-realise'.
* Fixed some of the tests.
This commit is contained in:
Eelco Dolstra 2005-01-25 10:55:33 +00:00
parent 6a0a2d5593
commit 80faa2f98a
7 changed files with 100 additions and 56 deletions
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2
src/nix-store/help.txt
View file

@ -4,7 +4,7 @@ nix-store [OPTIONS...] [ARGUMENTS...]
Operations:
--build / -b: build a Nix derivation
--realise / -r: build a Nix derivation
--add / -A: copy a path to the Nix store
--query / -q: query information

46
src/nix-store/main.cc
View file

@ -27,19 +27,39 @@ static Path findOutput(const Derivation & drv, string id)
}
/* Build the given derivations. */
static void opBuild(Strings opFlags, Strings opArgs)
/* Realisation the given path. For a derivation that means build it;
for other paths it means ensure their validity. */
static Path realisePath(const Path & path)
{
if (isDerivation(path)) {
PathSet paths;
paths.insert(path);
buildDerivations(paths);
return findOutput(derivationFromPath(path), "out");
} else {
ensurePath(path);
return path;
}
}
/* Realise the given paths. */
static void opRealise(Strings opFlags, Strings opArgs)
{
if (!opFlags.empty()) throw UsageError("unknown flag");
buildDerivations(PathSet(opArgs.begin(), opArgs.end()));
if (opArgs.size() > 1) {
PathSet drvPaths;
for (Strings::iterator i = opArgs.begin();
i != opArgs.end(); i++)
if (isDerivation(*i))
drvPaths.insert(*i);
buildDerivations(drvPaths);
}
for (Strings::iterator i = opArgs.begin();
i != opArgs.end(); i++)
{
Derivation drv = derivationFromPath(*i);
cout << format("%1%\n") % findOutput(drv, "out");
}
cout << format("%1%\n") % realisePath(*i);
}
@ -54,8 +74,9 @@ static void opAdd(Strings opFlags, Strings opArgs)
}
static Path maybeUseOutput(const Path & storePath, bool useOutput)
static Path maybeUseOutput(const Path & storePath, bool useOutput, bool forceRealise)
{
if (forceRealise) realisePath(storePath);
if (useOutput && isDerivation(storePath)) {
Derivation drv = derivationFromPath(storePath);
return findOutput(drv, "out");
@ -78,6 +99,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
enum { qOutputs, qRequisites, qReferences, qReferers, qGraph } query = qOutputs;
bool useOutput = false;
bool includeOutputs = false;
bool forceRealise = false;
for (Strings::iterator i = opFlags.begin();
i != opFlags.end(); i++)
@ -87,6 +109,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
else if (*i == "--referers") query = qReferers;
else if (*i == "--graph") query = qGraph;
else if (*i == "--use-output" || *i == "-u") useOutput = true;
else if (*i == "--force-realise" || *i == "-f") forceRealise = true;
else if (*i == "--include-outputs") includeOutputs = true;
else throw UsageError(format("unknown flag `%1%'") % *i);
@ -96,6 +119,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
for (Strings::iterator i = opArgs.begin();
i != opArgs.end(); i++)
{
if (forceRealise) realisePath(*i);
Derivation drv = derivationFromPath(*i);
cout << format("%1%\n") % findOutput(drv, "out");
}
@ -109,7 +133,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
for (Strings::iterator i = opArgs.begin();
i != opArgs.end(); i++)
{
Path path = maybeUseOutput(*i, useOutput);
Path path = maybeUseOutput(*i, useOutput, forceRealise);
if (query == qRequisites)
storePathRequisites(path, includeOutputs, paths);
else if (query == qReferences) queryReferences(path, paths);
@ -340,8 +364,8 @@ void run(Strings args)
Operation oldOp = op;
if (arg == "--build" || arg == "-b")
op = opBuild;
if (arg == "--realise" || arg == "-r")
op = opRealise;
else if (arg == "--add" || arg == "-A")
op = opAdd;
else if (arg == "--query" || arg == "-q")