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Fix crsh with Unicode in environment vars

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Dave Thomas 2013-06-23 20:30:38 -05:00
parent dd277fd01a
commit 091405bce7
1 changed files with 2 additions and 2 deletions
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4
src/rebar_utils.erl
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@ -191,12 +191,12 @@ expand_env_variable(InStr, VarName, RawVarValue) ->
%% No variables to expand
InStr;
_ ->
ReOpts = [global, unicode],
ReOpts = [global, unicode, {return, list}],
VarValue = re:replace(RawVarValue, "\\\\", "\\\\\\\\", ReOpts),
%% Use a regex to match/replace:
%% Given variable "FOO": match $FOO\s | $FOOeol | ${FOO}
RegEx = io_lib:format("\\\$(~s(\\s|$)|{~s})", [VarName, VarName]),
re:replace(InStr, RegEx, [VarValue, "\\2"], ReOpts ++ [{return, list}])
re:replace(InStr, RegEx, [VarValue, "\\2"], ReOpts)
end.
vcs_vsn(Config, Vcs, Dir) ->