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Re: tramp (; How to let shell over TRAMP read "~/.bash_histo

From: Fan_Yang
Subject: Re: tramp (; How to let shell over TRAMP read "~/.bash_history" as input ring?
Date: Sat, 20 Jul 2019 21:32:57 +0800

Hi Michael, thanks!  You’ve saved a lot of my time!

This seems reasonable, and probably I should file an Emacs bug
to report this~

This issue session can be ended, thanks again,

> 在 2019年7月20日,16:06,Michael Albinus <address@hidden> 写道:
> Fan Yang <address@hidden> writes:
>> Hi Bruno,
> Hi Fan,
>> Thanks for your reply!  Searching command history saves a lot of
>> typing and quickens my
>> workflows,  I probably will still head for a solution.
>> Some more questions, if I may,
>> 1. Should I attribute this issue to TRAMP or to shell-mode?
> It isn't Tramp.
>> 2. Where should I start, is there any suggestions?
> In shell-mode, always the *local* history file is read:
> --8<---------------cut here---------------start------------->8---
>     (setq comint-input-ring-file-name
>           (or (getenv "HISTFILE")
>               (cond ((string-equal shell "bash") "~/.bash_history")
>                     ((string-equal shell "ksh") "~/.sh_history")
>                     (t "~/.history"))))
> --8<---------------cut here---------------end--------------->8---
>> I am still going to investigate this issue a little bit, any
>> suggestion/solution is appreciated!
> The code above must be improved to read the *remote* history
> file. Something like this (not tested):
> --8<---------------cut here---------------start------------->8---
>     (setq comint-input-ring-file-name
>           (concat
>             (file-remote-p default-directory)
>             (or (and (not (file-remote-p default-directory ))
>                      (getenv "HISTFILE"))
>                 (cond ((string-equal shell "bash") "~/.bash_history")
>                       ((string-equal shell "ksh") "~/.sh_history")
>                       (t "~/.history")))))
> --8<---------------cut here---------------end--------------->8---
>> Thanks in advance,
>> Fan
> Best regards, Michael.

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