diff options
| -rw-r--r-- | nix/sources.nix | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/nix/sources.nix b/nix/sources.nix index 8a725cb..7bd0f3e 100644 --- a/nix/sources.nix +++ b/nix/sources.nix @@ -12,36 +12,29 @@ let else pkgs.fetchurl { inherit (spec) url sha256; }; - fetch_tarball = pkgs: spec: - if spec.builtin or true then - builtins_fetchTarball { inherit (spec) url sha256; } - else - pkgs.fetchzip { inherit (spec) url sha256; }; + fetch_tarball = pkgs: name: spec: + let + ok = str: ! builtins.isNull (builtins.match "[a-zA-Z0-9+-._?=]" str); + # sanitize the name, though nix will still fail if name starts with period + name' = stringAsChars (x: if ! ok x then "-" else x) "${name}-src"; + in + if spec.builtin or true then + builtins_fetchTarball { name = name'; inherit (spec) url sha256; } + else + pkgs.fetchzip { name = name'; inherit (spec) url sha256; }; fetch_git = spec: builtins.fetchGit { url = spec.repo; inherit (spec) rev ref; }; - fetch_builtin-tarball = spec: - builtins.trace - '' - WARNING: - The niv type "builtin-tarball" will soon be deprecated. You should - instead use `builtin = true`. + fetch_local = spec: spec.path; - $ niv modify <package> -a type=tarball -a builtin=true - '' - builtins_fetchTarball { inherit (spec) url sha256; }; + fetch_builtin-tarball = name: throw + ''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`. + $ niv modify ${name} -a type=tarball -a builtin=true''; - fetch_builtin-url = spec: - builtins.trace - '' - WARNING: - The niv type "builtin-url" will soon be deprecated. You should - instead use `builtin = true`. - - $ niv modify <package> -a type=file -a builtin=true - '' - (builtins_fetchurl { inherit (spec) url sha256; }); + fetch_builtin-url = name: throw + ''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`. + $ niv modify ${name} -a type=file -a builtin=true''; # # Various helpers @@ -72,10 +65,11 @@ let if ! builtins.hasAttr "type" spec then abort "ERROR: niv spec ${name} does not have a 'type' attribute" else if spec.type == "file" then fetch_file pkgs spec - else if spec.type == "tarball" then fetch_tarball pkgs spec + else if spec.type == "tarball" then fetch_tarball pkgs name spec else if spec.type == "git" then fetch_git spec - else if spec.type == "builtin-tarball" then fetch_builtin-tarball spec - else if spec.type == "builtin-url" then fetch_builtin-url spec + else if spec.type == "local" then fetch_local spec + else if spec.type == "builtin-tarball" then fetch_builtin-tarball name + else if spec.type == "builtin-url" then fetch_builtin-url name else abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}"; @@ -87,13 +81,23 @@ let listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set)) ); + # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295 + range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1); + + # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257 + stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1)); + + # https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269 + stringAsChars = f: s: concatStrings (map f (stringToCharacters s)); + concatStrings = builtins.concatStringsSep ""; + # fetchTarball version that is compatible between all the versions of Nix - builtins_fetchTarball = { url, sha256 }@attrs: + builtins_fetchTarball = { url, name, sha256 }@attrs: let inherit (builtins) lessThan nixVersion fetchTarball; in if lessThan nixVersion "1.12" then - fetchTarball { inherit url; } + fetchTarball { inherit name url; } else fetchTarball attrs; |