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Diffstat (limited to 'src/rebar_file_utils.erl')
| -rw-r--r-- | src/rebar_file_utils.erl | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/rebar_file_utils.erl b/src/rebar_file_utils.erl index ef2c70f..ad30172 100644 --- a/src/rebar_file_utils.erl +++ b/src/rebar_file_utils.erl @@ -26,7 +26,9 @@ %% ------------------------------------------------------------------- -module(rebar_file_utils). --export([symlink_or_copy/2, +-export([try_consult/1, + format_error/1, + symlink_or_copy/2, rm_rf/1, cp_r/2, mv/2, @@ -37,11 +39,25 @@ reset_dir/1]). -include("rebar.hrl"). +-include_lib("providers/include/providers.hrl"). %% =================================================================== %% Public API %% =================================================================== +try_consult(File) -> + case file:consult(File) of + {ok, Terms} -> + Terms; + {error, enoent} -> + []; + {error, Reason} -> + throw(?PRV_ERROR({bad_term_file, File, Reason})) + end. + +format_error({bad_term_file, AppFile, Reason}) -> + io_lib:format("Error reading file ~s: ~s", [AppFile, file:format_error(Reason)]). + symlink_or_copy(Source, Target) -> Link = case os:type() of {win32, _} -> |