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Implemented runtime --share= and --unshare options. Fixed some things.

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This commit is contained in:
Wouter den Breejen 2007-10-02 15:52:50 +00:00
parent 86f0fd8341
commit d0458acb7c
14 changed files with 90 additions and 54 deletions
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46
src/nix-state/nix-state.cc
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@ -33,7 +33,9 @@ bool r_commit = true;
bool r_run = true;
bool revert_recursively = false;
bool unshare_branch = false;
bool unshare_restore_old = false;
bool unshare_restoreOld = true;
string share_with;
string copy_from;
/************************* Build time Functions ******************************/
@ -267,12 +269,27 @@ static void opShowSharedPaths(Strings opFlags, Strings opArgs)
static void opUnshare(Strings opFlags, Strings opArgs)
{
Path statePath = *(opArgs.begin());
if(!store->isValidStatePath(statePath))
throw UsageError(format("Path '%1%' is not a valid state path.") % statePath);
store->unShareState(statePath, unshare_branch, unshare_restoreOld);
}
static void opShareWith(Strings opFlags, Strings opArgs)
{
Path statePath = *(opArgs.begin());
if(!store->isValidStatePath(statePath))
throw UsageError(format("Path '%1%' is not a valid state path.") % statePath);
store->shareState(statePath, share_with, false);
}
static void opCopyFrom(Strings opFlags, Strings opArgs)
{
//TODO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//copy_from
throw UsageError(format("TODO !!!!!!!!!!!!"));
}
@ -307,10 +324,14 @@ static void opRunComponent(Strings opFlags, Strings opArgs)
if(*i == "--help" || *i == "--version"){
printMsg(lvlError, format("Usage: try --statehelp for extended state help options"));
printMsg(lvlError, format("%1%") % padd("", '-', 54));
r_scanforReferences = false;
r_commit = false;
}
else if(*i == "--statehelp"){
printMsg(lvlError, format("%1%") % padd("", '-', 100));
printHelp();
r_scanforReferences = false;
r_commit = false;
}
//printMsg(lvlError, format("ARG %1%") % *i);
@ -555,6 +576,11 @@ void run(Strings args)
/* test */
if(args.size() == 1 && ( *(args.begin()) == "--help" || *(args.begin()) == "--statehelp")){
printHelp();
return;
}
for (Strings::iterator i = args.begin(); i != args.end(); ) {
string arg = *i++;
@ -612,17 +638,23 @@ void run(Strings args)
op = opShowSharedPaths;
else if (arg == "--unshare")
op = opUnshare;
else if (arg == "--unshare-branch-state")
else if (arg == "--unshare-and-branch-state")
unshare_branch = true;
else if (arg == "--unshare-restore-old-state")
unshare_restore_old = true;
else if (arg == "--share-with")
else if (arg == "--unshare-and-restore-old-state") //default true
unshare_restoreOld = true;
else if (arg.substr(0,13) == "--share-with="){
op = opShareWith;
share_with = arg.substr(13,arg.length());
}
else if (arg.substr(0,12) == "--copy-from="){
op = opCopyFrom;
copy_from = arg.substr(12,arg.length());
}
/*
--share-from
--unshare
--copy-from
*/