pyrox.dev
1{
2 ruby,
3 lib,
4 callPackage,
5 defaultGemConfig,
6 buildEnv,
7 runCommand,
8 buildPackages,
9 bundler,
10}@defs:
11
12{
13 name ? null,
14 pname ? null,
15 gemdir ? null,
16 gemfile ? null,
17 lockfile ? null,
18 gemset ? null,
19 groups ? [ "default" ],
20 ruby ? defs.ruby,
21 copyGemFiles ? false, # Copy gem files instead of symlinking
22 gemConfig ? defaultGemConfig,
23 postBuild ? null,
24 document ? [ ],
25 meta ? { },
26 ignoreCollisions ? false,
27 passthru ? { },
28 ...
29}@args:
30
31let
32 inherit
33 (import ../bundled-common/functions.nix {
34 inherit
35 lib
36 ruby
37 gemConfig
38 groups
39 ;
40 })
41 genStubsScript
42 ;
43
44 basicEnv = (callPackage ../bundled-common { inherit bundler; }) (
45 args
46 // {
47 inherit pname name;
48 mainGemName = pname;
49 }
50 );
51
52 inherit (basicEnv) envPaths;
53 # Idea here is a mkDerivation that gen-bin-stubs new stubs "as specified" -
54 # either specific executables or the bin/ for certain gem(s), but
55 # incorporates the basicEnv as a requirement so that its $out is in our path.
56
57 # When stubbing the bins for a gem, we should use the gem expression
58 # directly, which means that basicEnv should somehow make it available.
59
60 # Different use cases should use different variations on this file, rather
61 # than the expression trying to deduce a use case.
62
63in
64# The basicEnv should be put into passthru so that e.g. nix-shell can use it.
65if pname == null then
66 basicEnv // { inherit name basicEnv; }
67else
68 let
69 bundlerEnvArgs = {
70 inherit ignoreCollisions;
71
72 name = basicEnv.name;
73
74 paths = envPaths;
75 pathsToLink = [ "/lib" ];
76
77 postBuild =
78 genStubsScript {
79 inherit
80 lib
81 runCommand
82 ruby
83 bundler
84 groups
85 ;
86 confFiles = basicEnv.confFiles;
87 binPaths = [ basicEnv.gems.${pname} ];
88 }
89 + lib.optionalString (postBuild != null) postBuild;
90
91 meta = {
92 platforms = ruby.meta.platforms;
93 }
94 // meta;
95 passthru =
96 basicEnv.passthru
97 // {
98 inherit basicEnv;
99 inherit (basicEnv) env;
100 }
101 // passthru;
102 };
103 in
104 if copyGemFiles then
105 runCommand basicEnv.name bundlerEnvArgs ''
106 mkdir -p $out
107 for i in $paths; do
108 ${buildPackages.rsync}/bin/rsync -a $i/lib $out/
109 done
110 eval "$postBuild"
111 ''
112 else
113 buildEnv bundlerEnvArgs