aboutsummaryrefslogtreecommitdiffstats
path: root/src/rcl_cmd_args.erl
diff options
context:
space:
mode:
Diffstat (limited to 'src/rcl_cmd_args.erl')
-rw-r--r--src/rcl_cmd_args.erl69
1 files changed, 48 insertions, 21 deletions
diff --git a/src/rcl_cmd_args.erl b/src/rcl_cmd_args.erl
index f8918c2..201a7af 100644
--- a/src/rcl_cmd_args.erl
+++ b/src/rcl_cmd_args.erl
@@ -21,19 +21,17 @@
%%% @doc Trivial utility file to help handle common tasks
-module(rcl_cmd_args).
--export([args2state/1]).
-
-%%============================================================================
-%% types
-%%============================================================================
+-export([args2state/1,
+ format_error/1]).
+-include_lib("relcool/include/relcool.hrl").
%%============================================================================
%% API
%%============================================================================
-spec args2state({error, Reason::term()} | {[getopt:option()], [string()]}) ->
- {error, Reason::term()} |
- {ok, {rcl_state:t(), [string()]}}.
+ {ok, {rcl_state:t(), [string()]}} |
+ relcool:error().
args2state(Error={error, _}) ->
Error;
args2state({ok, {Opts, Targets}}) ->
@@ -53,11 +51,40 @@ args2state({ok, {Opts, Targets}}) ->
end
end.
+-spec format_error(Reason::term()) -> iolist().
+format_error({invalid_option_arg, Arg}) ->
+ case Arg of
+ {goals, Goal} ->
+ io_lib:format("Invalid Goal argument -g ~p~n", [Goal]);
+ {relname, RelName} ->
+ io_lib:format("Invalid Release Name argument -n ~p~n", [RelName]);
+ {relvsn, RelVsn} ->
+ io_lib:format("Invalid Release Version argument -n ~p~n", [RelVsn]);
+ {output_dir, Outdir} ->
+ io_lib:format("Invalid Output Directory argument -n ~p~n", [Outdir]);
+ {lib_dir, LibDir} ->
+ io_lib:format("Invalid Library Directory argument -n ~p~n", [LibDir]);
+ {log_level, LogLevel} ->
+ io_lib:format("Invalid Library Directory argument -n ~p~n", [LogLevel])
+ end;
+format_error({invalid_config_file, Config}) ->
+ io_lib:format("Invalid configuration file specified: ~s", [Config]);
+format_error({failed_to_parse, Spec}) ->
+ io_lib:format("Unable to parse spec ~s", [Spec]);
+format_error({unable_to_create_output_dir, OutputDir}) ->
+ io_lib:format("Unable to create output directory (possible permissions issue): ~s",
+ [OutputDir]);
+format_error({not_directory, Dir}) ->
+ io_lib:format("Library directory does not exist: ~s", [Dir]);
+format_error({invalid_log_level, LogLevel}) ->
+ io_lib:format("Invalid log level specified -V ~p, log level must be in the"
+ " range 0..2", [LogLevel]).
+
%%%===================================================================
%%% Internal Functions
%%%===================================================================
-spec validate_configs([file:filename()]) ->
- {ok, [file:filename()]} | {error, Reason::term()}.
+ {ok, [file:filename()]} | relcool:error().
validate_configs(Configs) ->
Result =
lists:foldl(fun(_Config, Err = {error, _}) ->
@@ -67,7 +94,7 @@ validate_configs(Configs) ->
true ->
[filename:absname(Config) | Acc];
false ->
- {error, {invalid_config_file, Config}}
+ ?RCL_ERROR({invalid_config_file, Config})
end
end, [], Configs),
case Result of
@@ -80,29 +107,29 @@ validate_configs(Configs) ->
end.
-spec create_log([getopt:option()], rcl_state:cmd_args()) ->
- {ok, rcl_state:cmd_args()} | {error, Reason::term()}.
+ {ok, rcl_state:cmd_args()} | relcool:error().
create_log(Opts, Acc) ->
LogLevel = proplists:get_value(log_level, Opts, 0),
if
LogLevel >= 0, LogLevel =< 2 ->
create_goals(Opts, [{log, rcl_log:new(LogLevel)} | Acc]);
true ->
- {error, {invalid_log_level, LogLevel}}
+ ?RCL_ERROR({invalid_log_level, LogLevel})
end.
-spec create_goals([getopt:option()], rcl_state:cmd_args()) ->
- {ok, rcl_state:cmd_args()} | {error, Reason::term()}.
+ {ok, rcl_state:cmd_args()} | relcool:error().
create_goals(Opts, Acc) ->
case convert_goals(proplists:get_all_values(goals, Opts), []) of
- Error={error, {failed_to_parse, _Spec}} ->
+ Error={error, _} ->
Error;
{ok, Specs} ->
create_output_dir(Opts, [{goals, Specs} | Acc])
end.
-spec convert_goals([string()], [depsolver:constraint()]) ->
- {error,{failed_to_parse, string()}} |
- {ok,[depsolver:constraint()]}.
+ {ok,[depsolver:constraint()]} |
+ relcool:error().
convert_goals([], Specs) ->
%% Reverse the specs because order matters to depsolver
{ok, lists:reverse(Specs)};
@@ -111,10 +138,10 @@ convert_goals([RawSpec | Rest], Acc) ->
{ok, Spec} ->
convert_goals(Rest, [Spec | Acc]);
{fail, _} ->
- {error, {failed_to_parse, RawSpec}}
+ ?RCL_ERROR({failed_to_parse, RawSpec})
end.
-spec create_output_dir([getopt:option()], rcl_state:cmd_args()) ->
- {ok, rcl_state:cmd_args()} | {error, Reason::term()}.
+ {ok, rcl_state:cmd_args()} | relcool:error().
create_output_dir(Opts, Acc) ->
OutputDir = proplists:get_value(output_dir, Opts, "./relcool_output"),
case filelib:is_dir(OutputDir) of
@@ -123,14 +150,14 @@ create_output_dir(Opts, Acc) ->
ok ->
create_lib_dirs(Opts, [{output_dir, OutputDir} | Acc]);
{error, _} ->
- {error, {unable_to_create_output_dir, OutputDir}}
+ ?RCL_ERROR({unable_to_create_output_dir, OutputDir})
end;
true ->
create_lib_dirs(Opts, [{output_dir, OutputDir} | Acc])
end.
-spec create_lib_dirs([getopt:option()], rcl_state:cmd_args()) ->
- {ok, rcl_state:cmd_args()} | {error, Reason::term()}.
+ {ok, rcl_state:cmd_args()} | relcool:error().
create_lib_dirs(Opts, Acc) ->
Dirs = proplists:get_all_values(lib_dir, Opts),
case check_lib_dirs(Dirs) of
@@ -140,13 +167,13 @@ create_lib_dirs(Opts, Acc) ->
{ok, [{lib_dirs, [filename:absname(Dir) || Dir <- Dirs]} | Acc]}
end.
--spec check_lib_dirs([string()]) -> ok | {error, {Reason::atom(), Dir::string()}}.
+-spec check_lib_dirs([string()]) -> ok | relcool:error().
check_lib_dirs([]) ->
ok;
check_lib_dirs([Dir | Rest]) ->
case filelib:is_dir(Dir) of
false ->
- {error, {not_directory, Dir}};
+ ?RCL_ERROR({not_directory, Dir});
true ->
check_lib_dirs(Rest)
end.