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authorlassulus <lass@lassul.us>2017-02-09 17:52:39 +0100
committerlassulus <lass@lassul.us>2017-02-09 17:52:39 +0100
commitec8687db5a9a4c73d15fd03679c2627776aaffe3 (patch)
tree796ad4fe18956a94a0bf5884fef9bf21c0965e6c /krebs/5pkgs/builders.nix
parent51761c3b9ba7c994e269328ab68e71318c9fbc34 (diff)
parente78a8c0725cbcf3179d63f8f94ca77e7ccb345d8 (diff)
Merge remote-tracking branch 'ni/master'
Diffstat (limited to 'krebs/5pkgs/builders.nix')
-rw-r--r--krebs/5pkgs/builders.nix293
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";
-}