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Merge pull request #102 from pragdave/master

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Add one more "unicode" option in expand_env_variable—I have a bullet in my prompt that was blowing it up
This commit is contained in:
Dave Smith 2013-06-24 12:20:37 -07:00
commit be8b022a82
1 changed files with 2 additions and 2 deletions
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4
src/rebar_utils.erl
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@ -191,11 +191,11 @@ expand_env_variable(InStr, VarName, RawVarValue) ->
%% No variables to expand
InStr;
_ ->
VarValue = re:replace(RawVarValue, "\\\\", "\\\\\\\\", [global]),
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]),
ReOpts = [global, {return, list}, unicode],
re:replace(InStr, RegEx, [VarValue, "\\2"], ReOpts)
end.