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This commit is contained in:
Wouter den Breejen 2007-09-19 14:26:16 +00:00
parent f435abcdb6
commit 4c32f38047
13 changed files with 125 additions and 14 deletions
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60
src/nix-state/nix-state.cc
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@ -32,6 +32,8 @@ bool r_scanforReferences = false;
bool r_commit = true;
bool r_run = true;
bool revert_recursively = false;
bool unshare_branch = false;
bool unshare_restore_old = false;
/************************* Build time Functions ******************************/
@ -243,6 +245,36 @@ static void queryAvailableStateRevisions(Strings opFlags, Strings opArgs)
}
static void opShowSharedPaths(Strings opFlags, Strings opArgs)
{
Path statePath = *(opArgs.begin());
if(!store->isValidStatePath(statePath))
throw UsageError(format("Path '%1%' is not a valid state path.") % statePath);
Path statePath1 = statePath;
Path statePath2;
bool isShared = false;
while(store->getSharedWith(statePath1, statePath2))
{
isShared = true;
printMsg(lvlError, format("Path '%1%' ---is shared with---> '%2%'") % statePath1 % statePath2);
statePath1 = statePath2;
}
if(!isShared)
printMsg(lvlError, format("Path '%1%' is not shared with another path") % statePath1);
}
static void opUnshare(Strings opFlags, Strings opArgs)
{
}
static void opShareWith(Strings opFlags, Strings opArgs)
{
}
static void opRunComponent(Strings opFlags, Strings opArgs)
{
@ -272,8 +304,15 @@ static void opRunComponent(Strings opFlags, Strings opArgs)
string root_args = "";
for (Strings::iterator i = root_program_args.begin(); i != root_program_args.end(); ++i){
if(*i == "--help" || *i == "--version")
if(*i == "--help" || *i == "--version"){
printMsg(lvlError, format("Usage: try --statehelp for extended state help options"));
printMsg(lvlError, format("%1%") % padd("", '-', 54));
}
else if(*i == "--statehelp"){
printMsg(lvlError, format("%1%") % padd("", '-', 100));
printHelp();
}
//printMsg(lvlError, format("ARG %1%") % *i);
root_args += " \"" + *i + "\"";
@ -522,7 +561,6 @@ void run(Strings args)
Operation oldOp = op;
//Run options
if (arg == "--run" || arg == "-r") //run and commit
op = opRunComponent;
else if (arg == "--commit-only"){
@ -551,7 +589,6 @@ void run(Strings args)
//Info options
else if (arg == "--showstatepath")
op = opShowStatePath;
else if (arg == "--showderivations")
@ -560,17 +597,28 @@ void run(Strings args)
op = queryAvailableStateRevisions;
//State options
//Revering State options
else if (arg.substr(0,21) == "--revert-to-revision="){
op = revertToRevision;
bool succeed = string2UnsignedInt(arg.substr(21,arg.length()), revision_arg);
if(!succeed)
throw UsageError("The given revision is not a valid number");
}
else if (arg.substr(0,10) == "--revert-to-revision-recursively")
else if (arg == "--revert-to-revision-recursively")
revert_recursively = true;
//Shared state options
else if (arg == "--showsharedpaths")
op = opShowSharedPaths;
else if (arg == "--unshare")
op = opUnshare;
else if (arg == "--unshare-branch-state")
unshare_branch = true;
else if (arg == "--unshare-restore-old-state")
unshare_restore_old = true;
else if (arg == "--share-with")
op = opShareWith;
/*
--share-from