diff options
Diffstat (limited to 'krebs/5pkgs/builders.nix')
-rw-r--r-- | krebs/5pkgs/builders.nix | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/krebs/5pkgs/builders.nix b/krebs/5pkgs/builders.nix deleted file mode 100644 index 49d04be4d..000000000 --- a/krebs/5pkgs/builders.nix +++ /dev/null @@ -1,293 +0,0 @@ -{ config, pkgs, ... }: -with import <stockholm/lib>; -rec { - execve = name: { filename, argv ? null, envp ? {}, destination ? "" }: let - in writeC name { inherit destination; } /* c */ '' - #include <unistd.h> - - static char *const filename = ${toC filename}; - - ${if argv == null - then /* Propagate arguments */ /* c */ '' - #define MAIN_ARGS int argc, char **argv - '' - else /* Provide fixed arguments */ /* c */ '' - #define MAIN_ARGS void - static char *const argv[] = ${toC (argv ++ [null])}; - ''} - - static char *const envp[] = ${toC ( - mapAttrsToList (k: v: "${k}=${v}") envp ++ [null] - )}; - - int main (MAIN_ARGS) { - execve(filename, argv, envp); - return -1; - } - ''; - - execveBin = name: cfg: execve name (cfg // { destination = "/bin/${name}"; }); - - makeScriptWriter = interpreter: name: text: - assert (with types; either absolute-pathname filename).check name; - pkgs.writeOut (baseNameOf name) { - ${optionalString (types.absolute-pathname.check name) name} = { - executable = true; - text = "#! ${interpreter}\n${text}"; - }; - }; - - writeBash = name: text: - assert (with types; either absolute-pathname filename).check name; - pkgs.writeOut (baseNameOf name) { - ${optionalString (types.absolute-pathname.check name) name} = { - check = pkgs.writeDash "shellcheck.sh" '' - ${pkgs.haskellPackages.ShellCheck}/bin/shellcheck "$1" || : - ''; - executable = true; - text = "#! ${pkgs.bash}/bin/bash\n${text}"; - }; - }; - - writeBashBin = name: - assert types.filename.check name; - pkgs.writeBash "/bin/${name}"; - - writeC = name: { destination ? "" }: src: pkgs.runCommand name {} /* sh */ '' - PATH=${makeBinPath (with pkgs; [ - binutils - coreutils - gcc - ])} - src=${pkgs.writeText "${name}.c" src} - exe=$out${destination} - mkdir -p "$(dirname "$exe")" - gcc -O -Wall -o "$exe" $src - strip --strip-unneeded "$exe" - ''; - - writeDash = makeScriptWriter "${pkgs.dash}/bin/dash"; - - writeDashBin = name: - assert types.filename.check name; - pkgs.writeDash "/bin/${name}"; - - writeEximConfig = name: text: pkgs.runCommand name { - inherit text; - passAsFile = [ "text" ]; - } /* sh */ '' - # TODO validate exim config even with config.nix.useChroot == true - # currently doing so will fail because "user exim was not found" - #${pkgs.exim}/bin/exim -C "$textPath" -bV >/dev/null - mv "$textPath" $out - ''; - - writeOut = name: specs0: - let - writers.link = - { path - , link - }: - assert path == "" || types.absolute-pathname.check path; - assert types.package.check link; - { - install = /* sh */ '' - ${optionalString (dirOf path != "/") /* sh */ '' - ${pkgs.coreutils}/bin/mkdir -p $out${dirOf path} - ''} - ${pkgs.coreutils}/bin/ln -s ${link} $out${path} - ''; - }; - - writers.text = - { path - , check ? null - , executable ? false - , mode ? if executable then "0755" else "0644" - , text - }: - assert path == "" || types.absolute-pathname.check path; - assert types.bool.check executable; - assert types.file-mode.check mode; - rec { - var = "file_${hashString "sha1" path}"; - val = text; - install = /* sh */ '' - ${optionalString (check != null) /* sh */ '' - ${check} ''$${var}Path - ''} - ${pkgs.coreutils}/bin/install -m ${mode} -D ''$${var}Path $out${path} - ''; - }; - - write = spec: writers.${spec.type} (removeAttrs spec ["type"]); - - specs = - mapAttrsToList - (path: spec: let - known-types = [ "link" "text" ]; - found-types = attrNames (getAttrs known-types spec); - type = assert length found-types == 1; head found-types; - in spec // { inherit path type; }) - specs0; - - files = map write specs; - - filevars = genAttrs' (filter (hasAttr "var") files) - (spec: nameValuePair spec.var spec.val); - - env = filevars // { passAsFile = attrNames filevars; }; - in - pkgs.runCommand name env /* sh */ '' - set -efu - ${concatMapStringsSep "\n" (getAttr "install") files} - ''; - - writeHaskell = - k: - let - k' = parseDrvName k; - name = k'.name; - version = if k'.version != "" then k'.version else "0"; - in - { base-depends ? ["base"] - , executables ? {} - , ghc-options ? ["-Wall" "-O3" "-threaded" "-rtsopts"] - , haskellPackages ? pkgs.haskellPackages - , library ? null - , license ? "WTFPL" - }: - let - isExecutable = executables != {}; - isLibrary = library != null; - - cabal-file = pkgs.writeText "${name}-${version}.cabal" /* cabal */ '' - build-type: Simple - cabal-version: >= 1.2 - name: ${name} - version: ${version} - ${concatStringsSep "\n" (mapAttrsToList exe-section executables)} - ${optionalString isLibrary (lib-section library)} - ''; - - exe-install = - exe-name: - { file ? pkgs.writeText "${name}-${exe-name}.hs" text - , relpath ? "${exe-name}.hs" - , text - , ... }: - if types.filename.check exe-name - then /* sh */ "install -D ${file} $out/${relpath}" - else throw "argument ‘exe-name’ is not a ${types.filename.name}"; - - exe-section = - exe-name: - { build-depends ? base-depends ++ extra-depends - , extra-depends ? [] - , file ? pkgs.writeText "${name}-${exe-name}.hs" text - , relpath ? "${exe-name}.hs" - , text - , ... }: /* cabal */ '' - executable ${exe-name} - build-depends: ${concatStringsSep "," build-depends} - ghc-options: ${toString ghc-options} - main-is: ${relpath} - ''; - - get-depends = - { build-depends ? base-depends ++ extra-depends - , extra-depends ? [] - , ... - }: - build-depends; - - lib-install = - { exposed-modules - , ... }: - concatStringsSep "\n" (mapAttrsToList mod-install exposed-modules); - - lib-section = - { build-depends ? base-depends ++ extra-depends - , extra-depends ? [] - , exposed-modules - , ... }: /* cabal */ '' - library - build-depends: ${concatStringsSep "," build-depends} - ghc-options: ${toString ghc-options} - exposed-modules: ${concatStringsSep "," (attrNames exposed-modules)} - ''; - - mod-install = - mod-name: - { file ? pkgs.writeText "${name}-${mod-name}.hs" text - , relpath ? "${replaceStrings ["."] ["/"] mod-name}.hs" - , text - , ... }: - if types.haskell.modid.check mod-name - then /* sh */ "install -D ${file} $out/${relpath}" - else throw "argument ‘mod-name’ is not a ${types.haskell.modid.name}"; - in - haskellPackages.mkDerivation { - inherit isExecutable isLibrary license version; - executableHaskellDepends = - attrVals - (concatMap get-depends (attrValues executables)) - haskellPackages; - libraryHaskellDepends = - attrVals - (optionals isLibrary (get-depends library)) - haskellPackages; - pname = name; - src = pkgs.runCommand "${name}-${version}-src" {} /* sh */ '' - install -D ${cabal-file} $out/${cabal-file.name} - ${optionalString isLibrary (lib-install library)} - ${concatStringsSep "\n" (mapAttrsToList exe-install executables)} - ''; - }; - - writeJq = name: src: pkgs.runCommand name {} /* sh */ '' - name=${assert types.filename.check name; name} - src=${shell.escape src} - - # syntax check - printf '%s' "$src" > src.jq - ${pkgs.jq}/bin/jq -f src.jq < /dev/null - - cp src.jq "$out" - ''; - - writeJSON = name: value: pkgs.writeText name (toJSON value); - - writeNixFromCabal = - trace (toString [ - "The function `writeNixFromCabal` has been deprecated in favour of" - "`writeHaskell`." - ]) - (name: path: pkgs.runCommand name {} /* sh */ '' - ${pkgs.cabal2nix}/bin/cabal2nix ${path} > $out - ''); - - writePython2 = name: src: pkgs.runCommand name {} /* sh */ '' - name=${assert types.filename.check name; name} - src=${shell.escape src} - - # syntax check - printf '%s' "$src" > src.py - ${pkgs.python2}/bin/python -m py_compile src.py - - cp src.py "$out" - ''; - - writePython3 = name: src: pkgs.runCommand name {} /* sh */ '' - name=${assert types.filename.check name; name} - src=${shell.escape src} - - # syntax check - printf '%s' "$src" > src.py - ${pkgs.python3}/bin/python -m py_compile src.py - - cp src.py "$out" - ''; - - writeSed = makeScriptWriter "${pkgs.gnused}/bin/sed -f"; -} |