blob: a3584ae24ac797c4e46b88cd0733782ccb86acb6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
{ nixpkgs ? import ./Bild/Nixpkgs.nix }:
let
inherit (nixpkgs) lib stdenv;
ghcCompiler = "ghc884";
ghcjsCompiler = "ghcjs86";
# provided by .envrc
root = builtins.getEnv "BIZ_ROOT";
# general functions to put in a lib
lines = s: lib.pipe s [
(builtins.split "\n")
(builtins.filter (x: builtins.typeOf x == "string"))
];
removeNull = ls: builtins.filter (x: x != null) ls;
selectAttrs = deps: packageSet:
lib.attrsets.attrVals deps packageSet;
# returns true if a is a subset of b, where a and b are attrsets
subset = a: b: builtins.all
(x: builtins.elem x b) a;
haskellDeps = hpkgs: import ./Bild/Deps/Haskell.nix hpkgs;
mkGhcPackageSet = nixpkgs.haskell.packages.${ghcCompiler}.ghcWithHoogle;
#mkGhcjsPackageSet = nixpkgs.haskell.packages.${ghcjsCompiler}.ghcWithPackages;
in rec {
# gather data needed for compiling by analyzing the main module
analyze = main: rec {
# path to the module relative to the git root
relpath = builtins.replaceStrings ["${root}/"] [""]
(builtins.toString main);
# Haskell-appropriate name of the module
module = builtins.replaceStrings ["/" ".hs"] ["." ""] relpath;
# file contents
content = builtins.readFile main;
# search for the ': out' declaration
out = lib.pipe content [
lines
(map (builtins.match "^-- : out ([[:alnum:]._-]*)$"))
removeNull
lib.lists.flatten
builtins.head
];
# collect all of the ': dep' declarations
deps = lib.pipe content [
lines
(map (builtins.match "^-- : dep ([[:alnum:]._-]*)$"))
removeNull
lib.lists.flatten
];
# collect ': sys' declarations
sysdeps = lib.pipe content [
lines
(map (builtins.match "^-- : sys ([[:alnum:]._-]*)$"))
removeNull
lib.lists.flatten
];
};
ghcPackageSetFull = mkGhcPackageSet haskellDeps;
ghc = main:
let
data = analyze main;
ghc = mkGhcPackageSet (hp: selectAttrs data.deps hp);
in stdenv.mkDerivation {
name = data.module;
src = ../.;
nativeBuildInputs = [ ghc ] ++ selectAttrs data.sysdeps nixpkgs.pkgs;
strictDeps = true;
buildPhase = ''
mkdir -p $out/bin
# compile with ghc
${ghc}/bin/ghc \
-Werror \
-i. \
--make ${main} \
-main-is ${data.module} \
-o $out/bin/${data.out}
'';
# the install process was handled above
installPhase = "exit 0";
} // { env = ghc; };
#ghcjs = main:
# let
# data = analyze main;
# ghcjs = mkGhcjsPackageSet (hp: selectAttrs data.deps hp);
# in stdenv.mkDerivation {
# name = data.module;
# src = ../.;
# nativeBuildInputs = [ ghcjs ];
# strictDeps = true;
# buildPhase = ''
# mkdir -p $out/static
# # compile with ghcjs
# ${ghcjs}/bin/ghcjs \
# -Werror \
# -i. \
# --make ${main} \
# -main-is ${data.module} \
# -o ${data.out}
# # optimize js output
# ${nixpkgs.pkgs.closurecompiler}/bin/closure-compiler \
# ${data.out}/all.js > $out/static/${data.out}
# '';
# installPhase = "exit 0";
# } // { env = ghcjs; };
env = pkgs.mkShell {
name = "bizdev";
buildInputs = with nixpkgs.pkgs; [
# haskell deps
(mkGhcPackageSet haskellDeps)
# ghcjs doesn't need everything, and many things fail to build
#(mkGhcjsPackageSet (hp: with hp; [
# aeson
# clay
# containers
# miso
# protolude
# servant
# split
# text
# ghcjs-base
#]))
# python deps
(python38.withPackages (p:
[ p.black p.pylint ]))
# tools
haskell.packages.${ghcCompiler}.apply-refact
cmark
figlet
haskell.packages.${ghcCompiler}.fast-tags
hlint
lolcat
niv.niv
nixops
ormolu
python37Packages.black
python37Packages.pylint
shellcheck
wemux
gmnisrv
gmni
] ++ lib.optional nixpkgs.stdenv.isLinux [
# scheme deps (i think these are broken on macOS)
guile
#inspekt3d
#libfive
ccze
];
shellHook = ". ${./Bild/ShellHook.sh}";
};
os = cfg: (nixpkgs.nixos (args: cfg)).toplevel;
sources = nixpkgs.sources;
pkgs = nixpkgs.pkgs;
}
|
