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| author | Tristan Sloughter <[email protected]> | 2012-12-26 18:10:28 -0800 |
|---|---|---|
| committer | Tristan Sloughter <[email protected]> | 2012-12-26 18:10:28 -0800 |
| commit | ed855acb2246aaa05d2fab628e1e09d1082b06a8 (patch) | |
| tree | 7123eb46c722745abe5db11a9a52eb8f598d5786 /src/rcl_util.erl | |
| parent | cef19567813d442fe8190bbd5404e0b6ce3ac153 (diff) | |
| parent | 078d3c349b3f465dc2f45f0bbfcff297e82074e5 (diff) | |
| download | relx-ed855acb2246aaa05d2fab628e1e09d1082b06a8.tar.gz relx-ed855acb2246aaa05d2fab628e1e09d1082b06a8.tar.bz2 relx-ed855acb2246aaa05d2fab628e1e09d1082b06a8.zip | |
Merge pull request #19 from ericbmerritt/next
overlay support
Diffstat (limited to 'src/rcl_util.erl')
| -rw-r--r-- | src/rcl_util.erl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/rcl_util.erl b/src/rcl_util.erl index f6427ae..f89ba73 100644 --- a/src/rcl_util.erl +++ b/src/rcl_util.erl @@ -23,6 +23,8 @@ -export([mkdir_p/1, to_binary/1, + is_error/1, + error_reason/1, indent/1]). -define(ONE_LEVEL_INDENT, " "). @@ -55,6 +57,18 @@ to_binary(String) when erlang:is_list(String) -> to_binary(Bin) when erlang:is_binary(Bin) -> Bin. +%% @doc get the reason for a particular relcool error +-spec error_reason(relcool:error()) -> any(). +error_reason({error, {_, Reason}}) -> + Reason. +%% @doc check to see if the value is a relcool error +-spec is_error(relcool:error() | any()) -> boolean(). +is_error({error, _}) -> + true; +is_error(_) -> + false. + + %%%=================================================================== %%% Test Functions |