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lix/src/libexpr/flake/lockfile.hh

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Move LockFile and related types to a separate file
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#pragma once
#include "flakeref.hh"
Use upstream json_fwd.hpp to speed up compilation
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#include <nlohmann/json_fwd.hpp>
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namespace nix {
class Store;
}
namespace nix::flake {
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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struct LockedInput;
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/* Lock file information about the dependencies of a flake. */
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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struct LockedInputs
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{
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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std::map<FlakeId, LockedInput> inputs;
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Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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LockedInputs() {};
LockedInputs(const nlohmann::json & json);
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nlohmann::json toJson() const;
Don't write lock files if they have dirty inputs
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Pluggable fetchers Flakes are now fetched using an extensible mechanism. Also lots of other flake cleanups.
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bool isImmutable() const;
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};
/* Lock file information about a flake input. */
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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struct LockedInput : LockedInputs
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{
Record original flakerefs in the lock file again If 'input.<name>.uri' changes, then the entry in the lockfile for input <name> should be considered stale. Also print some messages when lock file entries are added/updated.
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FlakeRef ref, originalRef;
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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Hash narHash;
Move LockFile and related types to a separate file
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Record original flakerefs in the lock file again If 'input.<name>.uri' changes, then the entry in the lockfile for input <name> should be considered stale. Also print some messages when lock file entries are added/updated.
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LockedInput(const FlakeRef & ref, const FlakeRef & originalRef, const Hash & narHash)
: ref(ref), originalRef(originalRef), narHash(narHash)
Pluggable fetchers Flakes are now fetched using an extensible mechanism. Also lots of other flake cleanups.
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{ }
Move LockFile and related types to a separate file
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Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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LockedInput(const nlohmann::json & json);
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Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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bool operator ==(const LockedInput & other) const
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{
return
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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ref == other.ref
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&& narHash == other.narHash
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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&& inputs == other.inputs;
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}
nlohmann::json toJson() const;
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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Path computeStorePath(Store & store) const;
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};
Rename dep -> input Also use nlohmann::json range-based for.
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/* An entire lock file. Note that this cannot be a FlakeInput for the
Move LockFile and related types to a separate file
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top-level flake, because then the lock file would need to contain
the hash of the top-level flake, but committing the lock file
would invalidate that hash. */
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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struct LockFile : LockedInputs
Move LockFile and related types to a separate file
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{
bool operator ==(const LockFile & other) const
{
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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return inputs == other.inputs;
Move LockFile and related types to a separate file
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}
LockFile() {}
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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LockFile(const nlohmann::json & json) : LockedInputs(json) {}
LockFile(LockedInput && dep)
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{
Turn flake inputs into an attrset Instead of a list, inputs are now an attrset like inputs = { nixpkgs.uri = github:NixOS/nixpkgs; }; If 'uri' is omitted, than the flake is a lookup in the flake registry, e.g. inputs = { nixpkgs = {}; }; but in that case, you can also just omit the input altogether and specify it as an argument to the 'outputs' function, as in outputs = { self, nixpkgs }: ... This also gets rid of 'nonFlakeInputs', which are now just a special kind of input that have a 'flake = false' attribute, e.g. inputs = { someRepo = { uri = github:example/repo; flake = false; }; };
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inputs = std::move(dep.inputs);
Move LockFile and related types to a separate file
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}
nlohmann::json toJson() const;
static LockFile read(const Path & path);
void write(const Path & path) const;
};
Check hash
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std::ostream & operator <<(std::ostream & stream, const LockFile & lockFile);
Move LockFile and related types to a separate file
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}
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