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| author | Tristan Sloughter <[email protected]> | 2015-01-06 18:32:32 -0600 |
|---|---|---|
| committer | Tristan Sloughter <[email protected]> | 2015-01-06 18:32:32 -0600 |
| commit | c215312707728f0b50f4dd71e7ac9b4305850bad (patch) | |
| tree | 44dd2a1ee286adb9b41ac9351aec3edd52300f28 /src | |
| parent | ba9309ca2431df62ab6a0008ae5a96a165675d2b (diff) | |
| download | relx-c215312707728f0b50f4dd71e7ac9b4305850bad.tar.gz relx-c215312707728f0b50f4dd71e7ac9b4305850bad.tar.bz2 relx-c215312707728f0b50f4dd71e7ac9b4305850bad.zip | |
remove duplicates without changing order of list for lib dirs
Diffstat (limited to 'src')
| -rw-r--r-- | src/rlx_prv_app_discover.erl | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/rlx_prv_app_discover.erl b/src/rlx_prv_app_discover.erl index 9a5da4d..b5226ad 100644 --- a/src/rlx_prv_app_discover.erl +++ b/src/rlx_prv_app_discover.erl @@ -55,7 +55,7 @@ init(State) -> %% looking for OTP Applications -spec do(rlx_state:t()) -> {ok, rlx_state:t()} | relx:error(). do(State0) -> - LibDirs = lists:usort(get_lib_dirs(State0)), + LibDirs = dedup(get_lib_dirs(State0)), case rlx_app_discovery:do(State0, LibDirs) of {ok, AppMeta} -> State1 = rlx_state:available_apps(State0, AppMeta), @@ -131,3 +131,9 @@ add_system_lib_dir(State) -> SystemLibs -> erlang:iolist_to_binary(SystemLibs) end. + +%% Order matters so this slow dedup needs to be used +dedup([]) -> + []; +dedup([H|T]) -> + [H | [X || X <- dedup(T), X /= H]]. |