diff options
Diffstat (limited to 'src/rcl_app_info.erl')
| -rw-r--r-- | src/rcl_app_info.erl | 68 |
1 files changed, 48 insertions, 20 deletions
diff --git a/src/rcl_app_info.erl b/src/rcl_app_info.erl index d53c1aa..4d91961 100644 --- a/src/rcl_app_info.erl +++ b/src/rcl_app_info.erl @@ -48,12 +48,14 @@ active_deps/2, library_deps/1, library_deps/2, + format_error/1, + format/2, format/1]). -export_type([t/0]). -record(app_info_t, {name :: atom(), - vsn :: string(), + vsn :: ec_semver:semver(), dir :: file:name(), active_deps :: [atom()], library_deps :: [atom()]}). @@ -68,21 +70,26 @@ %% ============================================================================ %% @doc Build a new, empty, app info value. This is not of a lot of use and you %% probably wont be doing this much. --spec new() -> t(). +-spec new() -> {ok, t()}. new() -> - #app_info_t{}. + {ok, #app_info_t{}}. %% @doc build a complete version of the app info with all fields set. --spec new(atom(), string(), file:name(), [atom()], [atom()]) -> t(). +-spec new(atom(), string(), file:name(), [atom()], [atom()]) -> + {ok, t()} | {error, Reason::term()}. new(AppName, Vsn, Dir, ActiveDeps, LibraryDeps) when erlang:is_atom(AppName), - erlang:is_list(Vsn), erlang:is_list(Dir), erlang:is_list(ActiveDeps), erlang:is_list(LibraryDeps) -> - #app_info_t{name=AppName, vsn=Vsn, dir=Dir, - active_deps=ActiveDeps, - library_deps=LibraryDeps}. + case parse_version(Vsn) of + {fail, _} -> + {error, {vsn_parse, AppName}}; + ParsedVsn -> + {ok, #app_info_t{name=AppName, vsn=ParsedVsn, dir=Dir, + active_deps=ActiveDeps, + library_deps=LibraryDeps}} + end. -spec name(t()) -> atom(). name(#app_info_t{name=Name}) -> @@ -93,14 +100,20 @@ name(AppInfo=#app_info_t{}, AppName) when erlang:is_atom(AppName) -> AppInfo#app_info_t{name=AppName}. --spec vsn(t()) -> string(). +-spec vsn(t()) -> ec_semver:semver(). vsn(#app_info_t{vsn=Vsn}) -> Vsn. --spec vsn(t(), string()) -> t(). -vsn(AppInfo=#app_info_t{}, AppVsn) +-spec vsn(t(), string()) -> {ok, t()} | {error, Reason::term()}. +vsn(AppInfo=#app_info_t{name=AppName}, AppVsn) when erlang:is_list(AppVsn) -> - AppInfo#app_info_t{vsn=AppVsn}. + case parse_version(AppVsn) of + {fail, _} -> + {error, {vsn_parse, AppName}}; + ParsedVsn -> + {ok, AppInfo#app_info_t{vsn=ParsedVsn}} + end. + -spec dir(t()) -> file:name(). dir(#app_info_t{dir=Dir}) -> @@ -126,17 +139,32 @@ library_deps(AppInfo=#app_info_t{}, LibraryDeps) when erlang:is_list(LibraryDeps) -> AppInfo#app_info_t{library_deps=LibraryDeps}. +-spec format_error({error, Reason::term()}) -> iolist(). +format_error({error, {vsn_parse, AppName, AppDir}}) -> + io_lib:format("Error parsing version for ~p at ~s", + [AppName, AppDir]). + -spec format(t()) -> iolist(). -format(#app_info_t{name=Name, vsn=Vsn, dir=Dir, - active_deps=Deps, library_deps=LibDeps}) -> - [erlang:atom_to_list(Name), "-", Vsn, ": ", Dir, "\n", - rcl_util:indent(1), "Active Dependencies:\n", - [[rcl_util:indent(2), erlang:atom_to_list(Dep), ",\n"] || Dep <- Deps], - rcl_util:indent(1), "Library Dependencies:\n", - [[rcl_util:indent(2), erlang:atom_to_list(LibDep), ",\n"] || LibDep <- LibDeps]]. +format(AppInfo) -> + format(0, AppInfo). + +-spec format(non_neg_integer(), t()) -> iolist(). +format(Indent, #app_info_t{name=Name, vsn=Vsn, dir=Dir, + active_deps=Deps, library_deps=LibDeps}) -> + [rcl_util:indent(Indent), erlang:atom_to_list(Name), "-", depsolver:format_version(Vsn), + ": ", Dir, "\n", + rcl_util:indent(Indent + 1), "Active Dependencies:\n", + [[rcl_util:indent(Indent + 2), erlang:atom_to_list(Dep), ",\n"] || Dep <- Deps], + rcl_util:indent(Indent + 1), "Library Dependencies:\n", + [[rcl_util:indent(Indent + 2), erlang:atom_to_list(LibDep), ",\n"] || LibDep <- LibDeps]]. %%%=================================================================== -%%% Test Functions +%%% Internal Functions %%%=================================================================== +parse_version(Vsn) + when erlang:is_list(Vsn) -> + ec_semver:parse(Vsn); +parse_version(Vsn = {_, {_, _}}) -> + Vsn. |