diff options
Diffstat (limited to 'lib/sasl')
| -rw-r--r-- | lib/sasl/doc/src/rb.xml | 13 | ||||
| -rw-r--r-- | lib/sasl/src/rb.erl | 33 |
2 files changed, 33 insertions, 13 deletions
diff --git a/lib/sasl/doc/src/rb.xml b/lib/sasl/doc/src/rb.xml index 5b49a7bced..810f7dca6b 100644 --- a/lib/sasl/doc/src/rb.xml +++ b/lib/sasl/doc/src/rb.xml @@ -46,17 +46,18 @@ <name>grep(RegExp)</name> <fsummary>Search the reports for a regular expression</fsummary> <type> - <v>RegExp = string()</v> + <v>RegExp = string() | {string, Options} | mp(), {mp(), Options}</v> </type> <desc> <p>All reports containing the regular expression <c>RegExp</c> are printed. </p> - <p><c>RegExp</c> is a string containing the regular - expression. Refer to the module <c>regexp</c> in the STDLIB - reference manual - for a definition of valid regular expressions. They are - essentially the same as the UNIX command <c>egrep</c>. + <p><c>RegExp</c> can be a string containing the regular + expression; a tuple with the string and the options for + compilation; a compiled regular expression; a compiled + regular expression and the options for running it. + Refer to the module <c>re</c> and specially the function <c>re:run/3</c> + for a definition of valid regular expressions and options. </p> </desc> </func> diff --git a/lib/sasl/src/rb.erl b/lib/sasl/src/rb.erl index 84b98537ae..05f1230dd1 100644 --- a/lib/sasl/src/rb.erl +++ b/lib/sasl/src/rb.erl @@ -90,7 +90,9 @@ help() -> io:format("rb:list(Type) - list all reports of type Type~n"), io:format(" currently supported types are:~n"), print_types(), - io:format("rb:grep(RegExp) - print reports containing RegExp~n"), + io:format("rb:grep(RegExp) - print reports containing RegExp.~n"), + io:format(" RegExp must be a valid argument for ~n"), + io:format(" the function re:run/2 or re:run/3.~n"), io:format("rb:rescan() - rescans the report directory with same~n"), io:format(" options.~n"), io:format("rb:rescan(Options) - rescans the report directory with new~n"), @@ -133,7 +135,6 @@ print_types() -> io:format(" - progress~n"), io:format(" - error~n"). - init(Options) -> process_flag(priority, low), process_flag(trap_exit, true), @@ -190,8 +191,13 @@ handle_call(show, _From, State) -> {reply, ok, State#state{device = NewDevice}}; handle_call({grep, RegExp}, _From, State) -> #state{dir = Dir, data = Data, device = Device, abort = Abort, log = Log} = State, - NewDevice = print_grep_reports(Dir, Data, RegExp, Device, Abort, Log), - {reply, ok, State#state{device = NewDevice}}. + try print_grep_reports(Dir, Data, RegExp, Device, Abort, Log) of + NewDevice -> + {reply, ok, State#state{device = NewDevice}} + catch + error:Error -> + {reply, {error, Error}, State} + end. terminate(_Reason, #state{device = Device}) -> close_device(Device). @@ -622,15 +628,15 @@ check_rep(Fd, FilePosition, Device, RegExp, Number, Abort, Log) -> case read_rep_msg(Fd, FilePosition) of {Date, Msg} -> MsgStr = lists:flatten(io_lib:format("~p",[Msg])), - case regexp:match(MsgStr, RegExp) of - {match, _, _} -> + case run_re(MsgStr, RegExp) of + match -> io:format("Found match in report number ~w~n", [Number]), case catch rb_format_supp:print(Date, Msg, Device) of {'EXIT', _} -> handle_bad_form(Date, Msg, Device, Abort, Log); _ -> {proceed,Device} - end; + end; _ -> {proceed,Device} end; @@ -639,6 +645,19 @@ check_rep(Fd, FilePosition, Device, RegExp, Number, Abort, Log) -> {proceed,Device} end. +run_re(Subject, {Regexp, Options}) -> + run_re(Subject, Regexp, Options); +run_re(Subject, Regexp) -> + run_re(Subject, Regexp, []). + +run_re(Subject, Regexp, Options) -> + case re:run(Subject, Regexp, Options) of + nomatch -> + nomatch; + _ -> + match + end. + read_rep(Fd, FilePosition, Device, Abort, Log) -> case read_rep_msg(Fd, FilePosition) of {Date, Msg} -> |