diff options
| -rw-r--r-- | src/libcmd/installables.cc | 3 | ||||
| -rw-r--r-- | src/nix/flake-list-inputs.md | 23 | ||||
| -rw-r--r-- | src/nix/flake-metadata.md (renamed from src/nix/flake-info.md) | 27 | ||||
| -rw-r--r-- | src/nix/flake.cc | 146 | ||||
| -rw-r--r-- | tests/flakes.sh | 38 |
5 files changed, 105 insertions, 132 deletions
diff --git a/src/libcmd/installables.cc b/src/libcmd/installables.cc index 7102f5a1a..898e642a5 100644 --- a/src/libcmd/installables.cc +++ b/src/libcmd/installables.cc @@ -111,10 +111,11 @@ MixFlakeOptions::MixFlakeOptions() addFlag({ .longName = "override-input", - .description = "Override a specific flake input (e.g. `dwarffs/nixpkgs`).", + .description = "Override a specific flake input (e.g. `dwarffs/nixpkgs`). This implies `--no-write-lock-file`.", .category = category, .labels = {"input-path", "flake-url"}, .handler = {[&](std::string inputPath, std::string flakeRef) { + lockFlags.writeLockFile = false; lockFlags.inputOverrides.insert_or_assign( flake::parseInputPath(inputPath), parseFlakeRef(flakeRef, absPath("."))); diff --git a/src/nix/flake-list-inputs.md b/src/nix/flake-list-inputs.md deleted file mode 100644 index 250e13be0..000000000 --- a/src/nix/flake-list-inputs.md +++ /dev/null @@ -1,23 +0,0 @@ -R""( - -# Examples - -* Show the inputs of the `hydra` flake: - - ```console - # nix flake list-inputs github:NixOS/hydra - github:NixOS/hydra/bde8d81876dfc02143e5070e42c78d8f0d83d6f7 - ├───nix: github:NixOS/nix/79aa7d95183cbe6c0d786965f0dbff414fd1aa67 - │ ├───lowdown-src: github:kristapsdz/lowdown/1705b4a26fbf065d9574dce47a94e8c7c79e052f - │ └───nixpkgs: github:NixOS/nixpkgs/ad0d20345219790533ebe06571f82ed6b034db31 - └───nixpkgs follows input 'nix/nixpkgs' - ``` - -# Description - -This command shows the inputs of the flake specified by the flake -referenced *flake-url*. Since it prints the locked inputs that result -from generating or updating the lock file, this command essentially -displays the contents of the flake's lock file in human-readable form. - -)"" diff --git a/src/nix/flake-info.md b/src/nix/flake-metadata.md index fda3171db..5a009409b 100644 --- a/src/nix/flake-info.md +++ b/src/nix/flake-metadata.md @@ -5,19 +5,24 @@ R""( * Show what `nixpkgs` resolves to: ```console - # nix flake info nixpkgs - Resolved URL: github:NixOS/nixpkgs - Locked URL: github:NixOS/nixpkgs/b67ba0bfcc714453cdeb8d713e35751eb8b4c8f4 - Description: A collection of packages for the Nix package manager - Path: /nix/store/23qapccs6cfmwwrlq8kr41vz5vdmns3r-source - Revision: b67ba0bfcc714453cdeb8d713e35751eb8b4c8f4 - Last modified: 2020-12-23 12:36:12 + # nix flake metadata nixpkgs + Resolved URL: github:edolstra/dwarffs + Locked URL: github:edolstra/dwarffs/f691e2c991e75edb22836f1dbe632c40324215c5 + Description: A filesystem that fetches DWARF debug info from the Internet on demand + Path: /nix/store/769s05vjydmc2lcf6b02az28wsa9ixh1-source + Revision: f691e2c991e75edb22836f1dbe632c40324215c5 + Last modified: 2021-01-21 15:41:26 + Inputs: + ├───nix: github:NixOS/nix/6254b1f5d298ff73127d7b0f0da48f142bdc753c + │ ├───lowdown-src: github:kristapsdz/lowdown/1705b4a26fbf065d9574dce47a94e8c7c79e052f + │ └───nixpkgs: github:NixOS/nixpkgs/ad0d20345219790533ebe06571f82ed6b034db31 + └───nixpkgs follows input 'nix/nixpkgs' ``` * Show information about `dwarffs` in JSON format: ```console - # nix flake info dwarffs --json | jq . + # nix flake metadata dwarffs --json | jq . { "description": "A filesystem that fetches DWARF debug info from the Internet on demand", "lastModified": 1597153508, @@ -29,6 +34,7 @@ R""( "rev": "d181d714fd36eb06f4992a1997cd5601e26db8f5", "type": "github" }, + "locks": { ... }, "original": { "id": "dwarffs", "type": "indirect" @@ -75,6 +81,9 @@ data. This includes: time of the commit of the locked flake; for tarball flakes, it's the most recent timestamp of any file inside the tarball. +* `Inputs`: The flake inputs with their corresponding lock file + entries. + With `--json`, the output is a JSON object with the following fields: * `original` and `originalUrl`: The flake reference specified by the @@ -96,4 +105,6 @@ With `--json`, the output is a JSON object with the following fields: * `lastModified`: See `Last modified` above. +* `locks`: The contents of `flake.lock`. + )"" diff --git a/src/nix/flake.cc b/src/nix/flake.cc index 2f0c468a8..5ce2e082c 100644 --- a/src/nix/flake.cc +++ b/src/nix/flake.cc @@ -43,12 +43,6 @@ public: return parseFlakeRef(flakeUrl, absPath(".")); //FIXME } - Flake getFlake() - { - auto evalState = getEvalState(); - return flake::getFlake(*evalState, getFlakeRef(), lockFlags.useRegistries); - } - LockedFlake lockFlake() { return flake::lockFlake(*getEvalState(), getFlakeRef(), lockFlags); @@ -60,43 +54,6 @@ public: } }; -static void printFlakeInfo(const Store & store, const Flake & flake) -{ - logger->cout("Resolved URL: %s", flake.resolvedRef.to_string()); - logger->cout("Locked URL: %s", flake.lockedRef.to_string()); - if (flake.description) - logger->cout("Description: %s", *flake.description); - logger->cout("Path: %s", store.printStorePath(flake.sourceInfo->storePath)); - if (auto rev = flake.lockedRef.input.getRev()) - logger->cout("Revision: %s", rev->to_string(Base16, false)); - if (auto revCount = flake.lockedRef.input.getRevCount()) - logger->cout("Revisions: %s", *revCount); - if (auto lastModified = flake.lockedRef.input.getLastModified()) - logger->cout("Last modified: %s", - std::put_time(std::localtime(&*lastModified), "%F %T")); -} - -static nlohmann::json flakeToJSON(const Store & store, const Flake & flake) -{ - nlohmann::json j; - if (flake.description) - j["description"] = *flake.description; - j["originalUrl"] = flake.originalRef.to_string(); - j["original"] = fetchers::attrsToJSON(flake.originalRef.toAttrs()); - j["resolvedUrl"] = flake.resolvedRef.to_string(); - j["resolved"] = fetchers::attrsToJSON(flake.resolvedRef.toAttrs()); - j["url"] = flake.lockedRef.to_string(); // FIXME: rename to lockedUrl - j["locked"] = fetchers::attrsToJSON(flake.lockedRef.toAttrs()); - if (auto rev = flake.lockedRef.input.getRev()) - j["revision"] = rev->to_string(Base16, false); - if (auto revCount = flake.lockedRef.input.getRevCount()) - j["revCount"] = *revCount; - if (auto lastModified = flake.lockedRef.input.getLastModified()) - j["lastModified"] = *lastModified; - j["path"] = store.printStorePath(flake.sourceInfo->storePath); - return j; -} - struct CmdFlakeUpdate : FlakeCommand { std::string description() override @@ -110,6 +67,7 @@ struct CmdFlakeUpdate : FlakeCommand removeFlag("recreate-lock-file"); removeFlag("update-input"); removeFlag("no-update-lock-file"); + removeFlag("no-write-lock-file"); } std::string doc() override @@ -124,6 +82,7 @@ struct CmdFlakeUpdate : FlakeCommand settings.tarballTtl = 0; lockFlags.recreateLockFile = true; + lockFlags.writeLockFile = true; lockFlake(); } @@ -136,6 +95,12 @@ struct CmdFlakeLock : FlakeCommand return "create missing lock file entries"; } + CmdFlakeLock() + { + /* Remove flags that don't make sense. */ + removeFlag("no-write-lock-file"); + } + std::string doc() override { return @@ -147,6 +112,8 @@ struct CmdFlakeLock : FlakeCommand { settings.tarballTtl = 0; + lockFlags.writeLockFile = true; + lockFlake(); } }; @@ -165,54 +132,72 @@ static void enumerateOutputs(EvalState & state, Value & vFlake, callback(attr.name, *attr.value, *attr.pos); } -struct CmdFlakeInfo : FlakeCommand, MixJSON +struct CmdFlakeMetadata : FlakeCommand, MixJSON { std::string description() override { - return "list info about a given flake"; + return "show flake metadata"; } std::string doc() override { return - #include "flake-info.md" + #include "flake-metadata.md" ; } void run(nix::ref<nix::Store> store) override { - auto flake = getFlake(); + auto lockedFlake = lockFlake(); + auto & flake = lockedFlake.flake; if (json) { - auto json = flakeToJSON(*store, flake); - logger->cout("%s", json.dump()); - } else - printFlakeInfo(*store, flake); - } -}; - -struct CmdFlakeListInputs : FlakeCommand, MixJSON -{ - std::string description() override - { - return "list flake inputs"; - } - - std::string doc() override - { - return - #include "flake-list-inputs.md" - ; - } - - void run(nix::ref<nix::Store> store) override - { - auto flake = lockFlake(); - - if (json) - logger->cout("%s", flake.lockFile.toJSON()); - else { - logger->cout("%s", flake.flake.lockedRef); + nlohmann::json j; + if (flake.description) + j["description"] = *flake.description; + j["originalUrl"] = flake.originalRef.to_string(); + j["original"] = fetchers::attrsToJSON(flake.originalRef.toAttrs()); + j["resolvedUrl"] = flake.resolvedRef.to_string(); + j["resolved"] = fetchers::attrsToJSON(flake.resolvedRef.toAttrs()); + j["url"] = flake.lockedRef.to_string(); // FIXME: rename to lockedUrl + j["locked"] = fetchers::attrsToJSON(flake.lockedRef.toAttrs()); + if (auto rev = flake.lockedRef.input.getRev()) + j["revision"] = rev->to_string(Base16, false); + if (auto revCount = flake.lockedRef.input.getRevCount()) + j["revCount"] = *revCount; + if (auto lastModified = flake.lockedRef.input.getLastModified()) + j["lastModified"] = *lastModified; + j["path"] = store->printStorePath(flake.sourceInfo->storePath); + j["locks"] = lockedFlake.lockFile.toJSON(); + logger->cout("%s", j.dump()); + } else { + logger->cout( + ANSI_BOLD "Resolved URL:" ANSI_NORMAL " %s", + flake.resolvedRef.to_string()); + logger->cout( + ANSI_BOLD "Locked URL:" ANSI_NORMAL " %s", + flake.lockedRef.to_string()); + if (flake.description) + logger->cout( + ANSI_BOLD "Description:" ANSI_NORMAL " %s", + *flake.description); + logger->cout( + ANSI_BOLD "Path:" ANSI_NORMAL " %s", + store->printStorePath(flake.sourceInfo->storePath)); + if (auto rev = flake.lockedRef.input.getRev()) + logger->cout( + ANSI_BOLD "Revision:" ANSI_NORMAL " %s", + rev->to_string(Base16, false)); + if (auto revCount = flake.lockedRef.input.getRevCount()) + logger->cout( + ANSI_BOLD "Revisions:" ANSI_NORMAL " %s", + *revCount); + if (auto lastModified = flake.lockedRef.input.getLastModified()) + logger->cout( + ANSI_BOLD "Last modified:" ANSI_NORMAL " %s", + std::put_time(std::localtime(&*lastModified), "%F %T")); + + logger->cout(ANSI_BOLD "Inputs:" ANSI_NORMAL); std::unordered_set<std::shared_ptr<Node>> visited; @@ -226,7 +211,7 @@ struct CmdFlakeListInputs : FlakeCommand, MixJSON if (auto lockedNode = std::get_if<0>(&input.second)) { logger->cout("%s" ANSI_BOLD "%s" ANSI_NORMAL ": %s", prefix + (last ? treeLast : treeConn), input.first, - *lockedNode ? (*lockedNode)->lockedRef : flake.flake.lockedRef); + *lockedNode ? (*lockedNode)->lockedRef : flake.lockedRef); bool firstVisit = visited.insert(*lockedNode).second; @@ -239,8 +224,8 @@ struct CmdFlakeListInputs : FlakeCommand, MixJSON } }; - visited.insert(flake.lockFile.root); - recurse(*flake.lockFile.root, ""); + visited.insert(lockedFlake.lockFile.root); + recurse(*lockedFlake.lockFile.root, ""); } } }; @@ -1038,8 +1023,7 @@ struct CmdFlake : NixMultiCommand : MultiCommand({ {"update", []() { return make_ref<CmdFlakeUpdate>(); }}, {"lock", []() { return make_ref<CmdFlakeLock>(); }}, - {"info", []() { return make_ref<CmdFlakeInfo>(); }}, - {"list-inputs", []() { return make_ref<CmdFlakeListInputs>(); }}, + {"metadata", []() { return make_ref<CmdFlakeMetadata>(); }}, {"check", []() { return make_ref<CmdFlakeCheck>(); }}, {"init", []() { return make_ref<CmdFlakeInit>(); }}, {"new", []() { return make_ref<CmdFlakeNew>(); }}, diff --git a/tests/flakes.sh b/tests/flakes.sh index 9747aba7a..e78e4a39d 100644 --- a/tests/flakes.sh +++ b/tests/flakes.sh @@ -164,16 +164,17 @@ EOF # Test 'nix flake list'. [[ $(nix registry list | wc -l) == 7 ]] -# Test 'nix flake info'. -nix flake info flake1 | grep -q 'URL: .*flake1.*' +# Test 'nix flake metadata'. +nix flake metadata flake1 +nix flake metadata flake1 | grep -q 'Locked URL:.*flake1.*' -# Test 'nix flake info' on a local flake. -(cd $flake1Dir && nix flake info) | grep -q 'URL: .*flake1.*' -(cd $flake1Dir && nix flake info .) | grep -q 'URL: .*flake1.*' -nix flake info $flake1Dir | grep -q 'URL: .*flake1.*' +# Test 'nix flake metadata' on a local flake. +(cd $flake1Dir && nix flake metadata) | grep -q 'URL:.*flake1.*' +(cd $flake1Dir && nix flake metadata .) | grep -q 'URL:.*flake1.*' +nix flake metadata $flake1Dir | grep -q 'URL:.*flake1.*' -# Test 'nix flake info --json'. -json=$(nix flake info flake1 --json | jq .) +# Test 'nix flake metadata --json'. +json=$(nix flake metadata flake1 --json | jq .) [[ $(echo "$json" | jq -r .description) = 'Bla bla' ]] [[ -d $(echo "$json" | jq -r .path) ]] [[ $(echo "$json" | jq -r .lastModified) = $(git -C $flake1Dir log -n1 --format=%ct) ]] @@ -181,7 +182,7 @@ hash1=$(echo "$json" | jq -r .revision) echo -n '# foo' >> $flake1Dir/flake.nix git -C $flake1Dir commit -a -m 'Foo' -hash2=$(nix flake info flake1 --json --refresh | jq -r .revision) +hash2=$(nix flake metadata flake1 --json --refresh | jq -r .revision) [[ $hash1 != $hash2 ]] # Test 'nix build' on a flake. @@ -630,7 +631,7 @@ hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Initial commit' nix build -o $TEST_ROOT/result hg+file://$flake5Dir [[ -e $TEST_ROOT/result/hello ]] -(! nix flake info --json hg+file://$flake5Dir | jq -e -r .revision) +(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision) nix eval hg+file://$flake5Dir#expr @@ -638,13 +639,13 @@ nix eval hg+file://$flake5Dir#expr (! nix eval hg+file://$flake5Dir#expr --no-allow-dirty) -(! nix flake info --json hg+file://$flake5Dir | jq -e -r .revision) +(! nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revision) hg commit --config ui.username=foobar@example.org $flake5Dir -m 'Add lock file' -nix flake info --json hg+file://$flake5Dir --refresh | jq -e -r .revision -nix flake info --json hg+file://$flake5Dir -[[ $(nix flake info --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]] +nix flake metadata --json hg+file://$flake5Dir --refresh | jq -e -r .revision +nix flake metadata --json hg+file://$flake5Dir +[[ $(nix flake metadata --json hg+file://$flake5Dir | jq -e -r .revCount) = 1 ]] nix build -o $TEST_ROOT/result hg+file://$flake5Dir --no-registries --no-allow-dirty @@ -654,7 +655,7 @@ tar cfz $TEST_ROOT/flake.tar.gz -C $TEST_ROOT --exclude .hg flake5 nix build -o $TEST_ROOT/result file://$TEST_ROOT/flake.tar.gz # Building with a tarball URL containing a SRI hash should also work. -url=$(nix flake info --json file://$TEST_ROOT/flake.tar.gz | jq -r .url) +url=$(nix flake metadata --json file://$TEST_ROOT/flake.tar.gz | jq -r .url) [[ $url =~ sha256- ]] nix build -o $TEST_ROOT/result $url @@ -680,9 +681,8 @@ nix flake lock $flake3Dir nix flake lock $flake3Dir --update-input flake2/flake1 [[ $(jq -r .nodes.flake1_2.locked.rev $flake3Dir/flake.lock) =~ $hash2 ]] -# Test 'nix flake list-inputs'. -[[ $(nix flake list-inputs $flake3Dir | wc -l) == 5 ]] -nix flake list-inputs $flake3Dir --json | jq . +# Test 'nix flake metadata --json'. +nix flake metadata $flake3Dir --json | jq . # Test circular flake dependencies. cat > $flakeA/flake.nix <<EOF @@ -721,4 +721,4 @@ git -C $flakeB commit -a -m 'Foo' [[ $(nix eval --update-input b $flakeA#foo) = 1912 ]] # Test list-inputs with circular dependencies -nix flake list-inputs $flakeA +nix flake metadata $flakeA |