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Add support for overriding the default name/location of the escript; add support for cleaning generated script file

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--HG--
extra : rebase_source : 466f440dcb699e031c5c520d28ee7731b60c535a
This commit is contained in:
Dave Smith 2010-10-19 14:21:41 -06:00
parent 968ef1cc77
commit 67d4fbf337
1 changed files with 18 additions and 5 deletions
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23
src/rebar_escripter.erl
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@ -26,7 +26,8 @@
%% ------------------------------------------------------------------- %% -------------------------------------------------------------------
-module(rebar_escripter). -module(rebar_escripter).
-export([escriptize/2]). -export([escriptize/2,
clean/2]).
-include("rebar.hrl"). -include("rebar.hrl").
@ -35,10 +36,14 @@
%% =================================================================== %% ===================================================================
escriptize(Config, AppFile) -> escriptize(Config, AppFile) ->
%% Extract the application name from the archive -- this will be be what %% Extract the application name from the archive -- this is the default
%% we call the output script %% name of the generated script
AppName = rebar_app_utils:app_name(AppFile), AppName = rebar_app_utils:app_name(AppFile),
%% Get the output filename for the escript -- this may include dirs
Filename = rebar_config:get_local(Config, escript_name, AppName),
filelib:ensure_dir(Filename),
%% Look for a list of other applications (dependencies) to include %% Look for a list of other applications (dependencies) to include
%% in the output file. We then use the .app files for each of these %% in the output file. We then use the .app files for each of these
%% to pull in all the .beam files. %% to pull in all the .beam files.
@ -52,7 +57,7 @@ escriptize(Config, AppFile) ->
%% Archive was successfully created. Prefix that binary with our %% Archive was successfully created. Prefix that binary with our
%% header and write to our escript file %% header and write to our escript file
Script = <<"#!/usr/bin/env escript\n", ZipBin/binary>>, Script = <<"#!/usr/bin/env escript\n", ZipBin/binary>>,
case file:write_file(AppName, Script) of case file:write_file(Filename, Script) of
ok -> ok ->
ok; ok;
{error, WriteError} -> {error, WriteError} ->
@ -65,9 +70,17 @@ escriptize(Config, AppFile) ->
end, end,
%% Finally, update executable perms for our script %% Finally, update executable perms for our script
[] = os:cmd(?FMT("chmod u+x ~p", [AppName])), [] = os:cmd(?FMT("chmod u+x ~p", [Filename])),
ok. ok.
clean(Config, AppFile) ->
%% Extract the application name from the archive -- this is the default
%% name of the generated script
AppName = rebar_app_utils:app_name(AppFile),
%% Get the output filename for the escript -- this may include dirs
Filename = rebar_config:get_local(Config, escript_name, AppName),
rebar_file_utils:delete_each([Filename]).
%% =================================================================== %% ===================================================================