···

       
1
       
1
       
-
       
{ pkgs, options, version, revision }:

     

       
1
       
1
       
+
       
{ pkgs, options, version, revision, extraSources ? [] }:

     

       
2
       
2
       
 
       


     

       
3
       
3
       
 
       
with pkgs;

     

       
4
       
4
       
 
       
with pkgs.lib;

     
···

       
17
       
17
       
 
       


     

       
18
       
18
       
 
       
  # Clean up declaration sites to not refer to the NixOS source tree.

     

       
19
       
19
       
 
       
  optionsList' = flip map optionsList (opt: opt // {

     

       
20
       
20
       
-
       
    declarations = map (fn: stripPrefix fn) opt.declarations;

     

       
20
       
20
       
+
       
    declarations = map (fn: stripAnyPrefixes fn) opt.declarations;

     

       
21
       
21
       
 
       
  }

     

       
22
       
22
       
 
       
  // optionalAttrs (opt ? example) { example = substFunction opt.example; }

     

       
23
       
23
       
 
       
  // optionalAttrs (opt ? default) { default = substFunction opt.default; }

     

       
24
       
24
       
 
       
  // optionalAttrs (opt ? type) { type = substFunction opt.type; });

     

       
25
       
25
       
 
       


     

       
26
       
26
       
-
       
  prefix = toString ../../..;

     

       
26
       
26
       
+
       
  # We need to strip references to /nix/store/* from options,

     

       
27
       
27
       
+
       
  # including any `extraSources` if some modules came from elsewhere,

     

       
28
       
28
       
+
       
  # or else the build will fail.

     

       
29
       
29
       
+
       
  #

     

       
30
       
30
       
+
       
  # E.g. if some `options` came from modules in ${pkgs.customModules}/nix,

     

       
31
       
31
       
+
       
  # you'd need to include `extraSources = [ "#{pkgs.customModules}" ]`

     

       
32
       
32
       
+
       
  herePrefix = toString ../../..;

     

       
33
       
33
       
+
       
  prefixesToStrip = [ herePrefix ] ++ extraSources;

     

       
27
       
34
       
 
       


     

       
28
       
28
       
-
       
  stripPrefix = fn:

     

       
29
       
29
       
-
       
    if substring 0 (stringLength prefix) fn == prefix then

     

       
30
       
30
       
-
       
      substring (stringLength prefix + 1) 1000 fn

     

       
31
       
31
       
-
       
    else

     

       
32
       
32
       
-
       
      fn;

     

       
35
       
35
       
+
       
  stripAnyPrefixes = fn:

     

       
36
       
36
       
+
       
    flip (flip fold fn) prefixesToStrip (fn: prefix:

     

       
37
       
37
       
+
       
      if substring 0 (stringLength prefix) fn == prefix then

     

       
38
       
38
       
+
       
        substring (stringLength prefix + 1) 1000 fn

     

       
39
       
39
       
+
       
      else

     

       
40
       
40
       
+
       
        fn);

     

       
33
       
41
       
 
       


     

       
34
       
42
       
 
       
  # Convert the list of options into an XML file.

     

       
35
       
43
       
 
       
  optionsXML = builtins.toFile "options.xml" (builtins.toXML optionsList');