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Re: [Nmh-workers] Getting the location of the of the nmh executables fro
From: |
norm |
Subject: |
Re: [Nmh-workers] Getting the location of the of the nmh executables from a script |
Date: |
Wed, 28 Jan 2015 10:06:06 -0800 |
The heuristic I finally settled on is to find the last component of $PATH that
contains, at least, scan, comp, pick, dist, dist, mark, whatnow, and whom. I
figure that nobody would dare get rid of all of those.
Paul Fox <address@hidden> writes:
>ralph wrote:
>> Hi Norm,
>>
>> > Neither 'command -v scan' nor 'which scan' works for me. I want to
>> > name the script, from which I want to know where nmh's scan is
>> > located. "scan". I want to know its location so I can invoke it.
>>
>> OK, so you've your own `scan' script that you want to be found earlier
>> in PATH and have it call the next one that's found if PATH searching
>> continued? The way I normally do that is to hardcode the path to the
>> next one in line, I must admit.
>
>in bash, i do:
>mhbin=$(type -p install-mh) # find the install-mh executable
>mhbin=${mhbin%/*} # strip the last '/' and anything that follows
>
>the first line could be replaced by
>mhbin=`which install-mh`
>
>the second could be replaced by something clever in expr or sed.
>
>later, my script says:
>$mhbin/comp # run the real 'comp' command
Norman Shapiro
- [Nmh-workers] Getting the location of the of the nmh executables from a script, norm, 2015/01/27
- Re: [Nmh-workers] Getting the location of the of the nmh executables from a script, hymie, 2015/01/27
- Re: [Nmh-workers] Getting the location of the of the nmh executables from a script, Ralph Corderoy, 2015/01/27
- Re: [Nmh-workers] Getting the location of the of the nmh executables from a script, Lyndon Nerenberg, 2015/01/27
- Re: [Nmh-workers] Getting the location of the of the nmh executables from a script, norm, 2015/01/28
- Re: [Nmh-workers] Getting the location of the of the nmh executables from a script, Ralph Corderoy, 2015/01/28
Re: [Nmh-workers] Getting the location of the of the nmh executables from a script, hymie, 2015/01/27