forked from lix-project/lix
Fix completion of --template
This commit is contained in:
parent
ab54031e04
commit
488ff83e6b
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@ -38,8 +38,6 @@ struct EvalCommand : virtual StoreCommand, MixEvalArgs
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ref<EvalState> getEvalState();
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std::shared_ptr<EvalState> evalState;
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void completeFlakeRef(std::string_view prefix);
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};
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struct MixFlakeOptions : virtual Args
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@ -205,4 +203,13 @@ struct MixEnvironment : virtual Args {
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void setEnviron();
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};
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void completeFlakeRef(ref<Store> store, std::string_view prefix);
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void completeFlakeRefWithFragment(
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ref<EvalState> evalState,
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flake::LockFlags lockFlags,
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Strings attrPathPrefixes,
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const Strings & defaultFlakeAttrPaths,
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std::string_view prefix);
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}
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@ -33,7 +33,7 @@ public:
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.optional = true,
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.handler = {&flakeUrl},
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.completer = {[&](size_t, std::string_view prefix) {
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completeFlakeRef(prefix);
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completeFlakeRef(getStore(), prefix);
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}}
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});
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}
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@ -500,6 +500,9 @@ struct CmdFlakeInitCommon : virtual Args, EvalCommand
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std::string templateUrl = "templates";
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Path destDir;
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const Strings attrsPathPrefixes{"templates."};
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const LockFlags lockFlags{ .writeLockFile = false };
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CmdFlakeInitCommon()
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{
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addFlag({
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@ -509,7 +512,12 @@ struct CmdFlakeInitCommon : virtual Args, EvalCommand
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.labels = {"template"},
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.handler = {&templateUrl},
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.completer = {[&](size_t, std::string_view prefix) {
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completeFlakeRef(prefix);
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completeFlakeRefWithFragment(
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getEvalState(),
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lockFlags,
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attrsPathPrefixes,
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{"defaultTemplate"},
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prefix);
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}}
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});
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}
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@ -525,7 +533,7 @@ struct CmdFlakeInitCommon : virtual Args, EvalCommand
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auto installable = InstallableFlake(
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evalState, std::move(templateFlakeRef),
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Strings{templateName == "" ? "defaultTemplate" : templateName},
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Strings{"templates."}, { .writeLockFile = false });
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Strings(attrsPathPrefixes), lockFlags);
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auto cursor = installable.getCursor(*evalState, true);
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@ -111,6 +111,21 @@ void SourceExprCommand::completeInstallable(std::string_view prefix)
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{
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if (file) return; // FIXME
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completeFlakeRefWithFragment(
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getEvalState(),
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lockFlags,
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getDefaultFlakeAttrPathPrefixes(),
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getDefaultFlakeAttrPaths(),
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prefix);
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}
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void completeFlakeRefWithFragment(
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ref<EvalState> evalState,
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flake::LockFlags lockFlags,
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Strings attrPathPrefixes,
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const Strings & defaultFlakeAttrPaths,
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std::string_view prefix)
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{
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/* Look for flake output attributes that match the
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prefix. */
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try {
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@ -121,10 +136,8 @@ void SourceExprCommand::completeInstallable(std::string_view prefix)
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// FIXME: do tilde expansion.
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auto flakeRef = parseFlakeRef(flakeRefS, absPath("."));
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auto state = getEvalState();
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auto evalCache = openEvalCache(*state,
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std::make_shared<flake::LockedFlake>(lockFlake(*state, flakeRef, lockFlags)),
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auto evalCache = openEvalCache(*evalState,
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std::make_shared<flake::LockedFlake>(lockFlake(*evalState, flakeRef, lockFlags)),
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true);
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auto root = evalCache->getRoot();
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@ -132,13 +145,12 @@ void SourceExprCommand::completeInstallable(std::string_view prefix)
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/* Complete 'fragment' relative to all the
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attrpath prefixes as well as the root of the
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flake. */
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auto attrPathPrefixes = getDefaultFlakeAttrPathPrefixes();
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attrPathPrefixes.push_back("");
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for (auto & attrPathPrefixS : attrPathPrefixes) {
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auto attrPathPrefix = parseAttrPath(*state, attrPathPrefixS);
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auto attrPathPrefix = parseAttrPath(*evalState, attrPathPrefixS);
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auto attrPathS = attrPathPrefixS + std::string(fragment);
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auto attrPath = parseAttrPath(*state, attrPathS);
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auto attrPath = parseAttrPath(*evalState, attrPathS);
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std::string lastAttr;
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if (!attrPath.empty() && !hasSuffix(attrPathS, ".")) {
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@ -149,8 +161,7 @@ void SourceExprCommand::completeInstallable(std::string_view prefix)
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auto attr = root->findAlongAttrPath(attrPath);
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if (!attr) continue;
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auto attrs = attr->getAttrs();
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for (auto & attr2 : attrs) {
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for (auto & attr2 : attr->getAttrs()) {
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if (hasPrefix(attr2, lastAttr)) {
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auto attrPath2 = attr->getAttrPath(attr2);
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/* Strip the attrpath prefix. */
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@ -163,8 +174,8 @@ void SourceExprCommand::completeInstallable(std::string_view prefix)
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/* And add an empty completion for the default
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attrpaths. */
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if (fragment.empty()) {
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for (auto & attrPath : getDefaultFlakeAttrPaths()) {
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auto attr = root->findAlongAttrPath(parseAttrPath(*state, attrPath));
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for (auto & attrPath : defaultFlakeAttrPaths) {
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auto attr = root->findAlongAttrPath(parseAttrPath(*evalState, attrPath));
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if (!attr) continue;
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completions->insert(flakeRefS + "#");
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}
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@ -174,7 +185,7 @@ void SourceExprCommand::completeInstallable(std::string_view prefix)
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warn(e.msg());
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}
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completeFlakeRef(prefix);
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completeFlakeRef(evalState->store, prefix);
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}
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ref<EvalState> EvalCommand::getEvalState()
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@ -184,7 +195,7 @@ ref<EvalState> EvalCommand::getEvalState()
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return ref<EvalState>(evalState);
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}
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void EvalCommand::completeFlakeRef(std::string_view prefix)
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void completeFlakeRef(ref<Store> store, std::string_view prefix)
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{
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if (prefix == "")
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completions->insert(".");
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@ -192,7 +203,7 @@ void EvalCommand::completeFlakeRef(std::string_view prefix)
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completeDir(0, prefix);
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/* Look for registry entries that match the prefix. */
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for (auto & registry : fetchers::getRegistries(getStore())) {
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for (auto & registry : fetchers::getRegistries(store)) {
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for (auto & entry : registry->entries) {
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auto from = entry.from.to_string();
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if (!hasPrefix(prefix, "flake:") && hasPrefix(from, "flake:")) {
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