[erlang-patches] Shell history search

Fredrik <>
Tue Jan 8 14:06:15 CET 2013


Great,
I have re-fetched and building it in master-pu branch now.
Thanks!

BR Fredrik Gustafsson
Erlang OTP Team
On 01/08/2013 01:49 PM, Fred Hebert wrote:
> Hi Fredrik,
>
> It's done. From my understanding of the code, I simply needed to pass in
> the encoding to the prompt_bytes/2 functions, and it seems to work fine.
>
> Regards,
> Fred.
>
> On 01/08, Fredrik wrote:
>> Hello Fred,
>> You need to rebase upon 'master' branch and make changes to your
>> patch, it fails to build on
>> 'group.erl:536: function prompt_bytes/1 undefined'
>>
>> Let me know when you are done,
>>
>> BR Fredrik Gustafsson
>> Erlang OTP Team
>> On 01/04/2013 09:07 AM, Fredrik wrote:
>>> Hello Fred,
>>> Must have missed to reply to you, your patch has been in
>>> 'master-pu' branch since wednesday.
>>> Thanks for your contribution.
>>>
>>> BR Fredrik Gustafsson
>>> Erlang OTP Team
>>> On 12/22/2012 11:41 PM, Fred Hebert wrote:
>>>> Hi, the following patch adds functionality to group.erl and edlin.erl in
>>>> order to allow the user to search history.
>>>>
>>>> Search mode can be entered by pressing ctrl-r. Enter terms and press
>>>> ctrl-r again to search backwards, or ctrl-s to then search forward (if
>>>> you terminal doesn't eat up that one). Press enter to execute the line,
>>>> or use tab, arrow keys, or other control sequences (^D, ^K, etc.) to
>>>> exit search mode while remaining on the last found line.
>>>>
>>>> The search mode is a simpler version of the one available in bash or
>>>> zsh shells.
>>>>
>>>> This adds a few modes to the shell (search, on top of none and meta) in
>>>> group.erl for history search, and a few more in edlin.erl to change the
>>>> meaning of control sequences while searching.
>>>>
>>>> This patch has been tested on OSX and some linux variants and worked
>>>> fine.
>>>> I tested it on Windows, and neither do werl.exe, or erl.exe (under
>>>> PowerShell or cmd.exe) capture the ^R and ^S sequences -- it will not
>>>> work there, but will not break any existing functionality. As far as I'm
>>>> aware, this is more likely a driver issue than an issue with the patch
>>>> (^G is not captured in cmd.exe, ctrl+C works in none of the above, for
>>>> example).
>>>>
>>>> git fetch git://github.com/ferd/otp.git shell_history_search
>>>>
>>>> Compare at:
>>>>
>>>> https://github.com/ferd/otp/compare/erlang:master...ferd:shell_history_search
>>>>
>>>> https://github.com/ferd/otp/compare/erlang:master...ferd:shell_history_search.patch
>>>>
>>>>
>>>> Regards,
>>>> Fred.
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>>>> 
>>>> http://erlang.org/mailman/listinfo/erlang-patches
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