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Add "MINETEST_MOD_PATH" environment variable (#11515)

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This adds an environment variable MINETEST_MOD_PATH.
When it exists, Minetest will look there for mods in addition to ~/.minetest/mods/.
This commit is contained in:
emixa-d 2021-10-06 22:19:41 +00:00 • committed by GitHub
parent 53e126ac49
commit 9fab5d594c
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 74 additions and 6 deletions
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14
src/content/subgames.cpp
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@ -113,6 +113,10 @@ SubgameSpec findSubgame(const std::string &id)
if (user != share || user_game)
mods_paths.insert(user + DIR_DELIM + "mods");
for (const std::string &mod_path : getEnvModPaths()) {
mods_paths.insert(mod_path);
}
// Get meta
std::string conf_path = game_path + DIR_DELIM + "game.conf";
Settings conf;
@ -384,3 +388,13 @@ void loadGameConfAndInitWorld(const std::string &path, const std::string &name,
if (new_game_settings)
delete game_settings;
}
std::vector<std::string> getEnvModPaths()
{
const char *c_mod_path = getenv("MINETEST_MOD_PATH");
std::vector<std::string> paths;
Strfnd search_paths(c_mod_path ? c_mod_path : "");
while (!search_paths.at_end())
paths.push_back(search_paths.next(PATH_DELIM));
return paths;
}

2
src/content/subgames.h
View file

@ -58,6 +58,8 @@ SubgameSpec findWorldSubgame(const std::string &world_path);
std::set<std::string> getAvailableGameIds();
std::vector<SubgameSpec> getAvailableGames();
// Get the list of paths to mods in the environment variable $MINETEST_MOD_PATH
std::vector<std::string> getEnvModPaths();
bool getWorldExists(const std::string &world_path);
//! Try to get the displayed name of a world