pkgs/development/libraries/aspell/data-dirs-from-nix-profiles.patch

   1 diff --git a/common/info.cpp b/common/info.cpp
   2 index 8291cc7..6216326 100644
   3 --- a/common/info.cpp
   4 +++ b/common/info.cpp
   5 @@ -36,6 +36,7 @@
   6  #include "strtonum.hpp"
   7  #include "lock.hpp"
   8  #include "string_map.hpp"
   9 +#include "file_util.hpp"
  10
  11  #include "gettext.h"
  12
  13 @@ -495,6 +496,25 @@ namespace acommon {
  14      lst.clear();
  15      lst.add(config->retrieve("data-dir"));
  16      lst.add(config->retrieve("dict-dir"));
  17 +    if (config->lookup("data-dir") == NULL && config->lookup("dict-dir") == NULL) {
  18 +        const char* cprofiles = getenv("NIX_PROFILES");
  19 +        if (cprofiles != NULL) {
  20 +            char* profiles = strdup(cprofiles);
  21 +            char* profile = profiles;
  22 +            char* end = profile;
  23 +            while (*end != '\0') {
  24 +                if (*end == ' ') {
  25 +                    *end = '\0';
  26 +                    lst.add(add_possible_dir(profile, "lib/aspell"));
  27 +                    profile = ++end;
  28 +                } else {
  29 +                    ++end;
  30 +                }
  31 +            }
  32 +            lst.add(add_possible_dir(profile, "lib/aspell"));
  33 +            free(profiles);
  34 +        }
  35 +    }
  36    }
  37
  38    DictExt::DictExt(ModuleInfo * m, const char * e)