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
|
{ lib, gemConfig, ... }:
let
inherit (lib)
attrValues
concatMap
converge
filterAttrs
getAttrs
intersectLists
;
in
rec {
bundlerFiles =
{
gemfile ? null,
lockfile ? null,
gemset ? null,
gemdir ? null,
...
}:
{
inherit gemdir;
gemfile =
if gemfile == null then
assert gemdir != null;
gemdir + "/Gemfile"
else
gemfile;
lockfile =
if lockfile == null then
assert gemdir != null;
gemdir + "/Gemfile.lock"
else
lockfile;
gemset =
if gemset == null then
assert gemdir != null;
gemdir + "/gemset.nix"
else
gemset;
};
filterGemset =
{ ruby, groups, ... }:
gemset:
let
platformGems = filterAttrs (_: platformMatches ruby) gemset;
directlyMatchingGems = filterAttrs (_: groupMatches groups) platformGems;
expandDependencies =
gems:
let
depNames = concatMap (gem: gem.dependencies or [ ]) (attrValues gems);
deps = getAttrs depNames platformGems;
in
gems // deps;
in
converge expandDependencies directlyMatchingGems;
platformMatches =
{ rubyEngine, version, ... }:
attrs:
(
!(attrs ? platforms)
|| builtins.length attrs.platforms == 0
|| builtins.any (
platform:
platform.engine == rubyEngine && (!(platform ? version) || platform.version == version.majMin)
) attrs.platforms
);
groupMatches =
groups: attrs:
groups == null
|| !(attrs ? groups)
|| (intersectLists (groups ++ [ "default" ]) attrs.groups) != [ ];
applyGemConfigs =
attrs: (if gemConfig ? ${attrs.gemName} then attrs // gemConfig.${attrs.gemName} attrs else attrs);
genStubsScript =
{
lib,
runCommand,
ruby,
confFiles,
bundler,
groups,
binPaths,
...
}:
let
genStubsScript =
runCommand "gen-bin-stubs"
{
strictDeps = true;
nativeBuildInputs = [ ruby ];
}
''
cp ${./gen-bin-stubs.rb} $out
chmod +x $out
patchShebangs --build $out
'';
in
''
${genStubsScript} \
"${ruby}/bin/ruby" \
"${confFiles}/Gemfile" \
"$out/${ruby.gemPath}" \
"${bundler}/${ruby.gemPath}/gems/bundler-${bundler.version}" \
${lib.escapeShellArg binPaths} \
${lib.escapeShellArg groups}
'';
pathDerivation =
{
gemName,
version,
path,
...
}:
let
res = {
type = "derivation";
bundledByPath = true;
name = gemName;
version = version;
outPath = "${path}";
outputs = [ "out" ];
out = res;
outputName = "out";
suffix = version;
gemType = "path";
};
in
res;
composeGemAttrs =
ruby: gems: name: attrs:
(
(removeAttrs attrs [ "platforms" ])
// {
inherit ruby;
inherit (attrs.source) type;
source = removeAttrs attrs.source [ "type" ];
gemName = name;
gemPath = map (gemName: gems.${gemName}) (attrs.dependencies or [ ]);
}
);
}
|
