Hi,

while reading the README file of sbase I noticed `sponge`, remembered 
that that's from moreutils and realized that sbase does not provide a 
strict subset of coreutils, what I assumed for some reason.

The description of sbase is:

        sbase is a collection of unix tools that are inherently portable 
        across UNIX and UNIX-like systems.


The description of ubase is:

        ubase is a collection of tools similar in spirit to util-linux 
        but much simpler.

Both definitions make sense, but they are a bit unprecise IMO.
I did some digging and came up with the following numbers based on 
package contents of Debian jessie. I chose that distro just because
that's what I have on my main laptop.
Since sbase and ubase are modeled loosely after coreutils and util-linux
I had a look especially on those.

coreutils:

        number of executables installed:        101
        number of ports in sbase:                58
        number of ports in ubase:                 5
        missing:                                 38


util-linux:

        number of executables installed:         72
        number of ports in sbase:                 1
        number of ports in ubase:                12
        missing:                                 59


The fact that a minor number of tools from coreutils ended up in ubase 
and one from util-linux in sbase is clearly because of 
(non-)portability.

The binaries in sbase come from these 16 packages on Debian jessie:

        binutils
        bsdmainutils
        bsdutils
        coreutils
        cron
        diffutils
        findutils
        grep
        hostname
        moreutils
        procps
        sed
        sharutils
        tar
        time
        util-linux


The binaries in ubase come from these 16 packages on Debian jessie:

        coreutils
        eject
        initscripts
        kbd
        kmod
        loadlin
        login
        mount
        ncurses-bin
        passwd
        procps
        readahead-fedora
        sysvinit
        sysvinit-tools
        sysvinit-utils
        util-linux

That's not totally straight-forward :)

Also, some tools in sbase are non-POSIX, but the vast majority is.
Though, even coreutils just contains a subset of the POSIX utilities, 
see [1], there are 160 utilities listed.
Most likely it won't make sense to implement all of them, even in the 
long run.

Over time the list of implemented utilities will grow and sbase will 
suck because it contains a confusing number of utilities.
There are people who want/need a strict set of POSIX utilities, nothing 
else.

Here are some actions I'd like to discuess:

* Split sbase in two parts
  + A collection of a subset of POSIX utilities, implemented suckless
  + A collection of portable non-POSIX utilities
* Add clarifications to the README files of both sbase and ubase
  + A short motivation for each utility in sbase that's not in
    coreutils
  + A short motivation for each utility in ubase that's not in
    util-linux
  + For all utilities from coreutils that are not (yet) in sbase,
    are they wanted/needed or not. If not, then why.
  + For all utilities from util-linux that are not (yet) in ubase,
    are they wanted/needed or not. If not, then why.
  + For all utilities demanded by POSIX but not (yet) implemented in
    either sbase or ubase, are they wanted/needed or not. If not, then 
    why.
  + Why does sbase have the name sbase?
    If I did not know the name of the project and should pick one 
    myself, I'd choose ubase like 'UNIX base'.
    sbase may be confusing to some people and should therefore be 
    clarified.
  + Why does ubase have the name ubase?
    If I did not know the name of the project and should pick one
    myself, I'd choose lbase like 'Linux base'.
    ubase may be confusing to some people and should therefore be 
    clarified.

I am quite sure the motivation for all those are either in the heads of 
the developers or in the ML archive or both, they would just have to be 
written down.

Kind regards,
-Alex^Wblackbit

[1] http://pubs.opengroup.org/onlinepubs/9699919799/idx/utilities.html


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