Re: [outreach] Help trying to create R package

[Laura Lazzati <laura.lazzati.15@gmail.com>]

On Fri, Oct 19, 2018 at 3:45 PM Gábor Boskovits <boskovits@gmail.com> wrote:
>
> Hello Laura,
>
> Laura Lazzati <laura.lazzati.15@gmail.com> ezt írta (időpont: 2018.
> okt. 19., P, 20:37):
> >
> > On Fri, Oct 19, 2018 at 4:29 AM Gábor Boskovits <boskovits@gmail.com> wrote:
> > >
> > > Hello Ricardo,
> > >
> > > Ricardo Wurmus <rekado@elephly.net> ezt írta (időpont: 2018. okt. 19., P 9:10):
> > >>
> > >>
> > >> Hi Laura,
> > >>
> > >> > with guix environment --pure guix --ad-hoc coreutils findutils which (or -C)
> > >> > I get, the output:
> > >> > Command 'lesspipe' is available in the following places
> > >> >  * /bin/lesspipe
> > >> >  * /usr/bin/lesspipe
> > >> > The command could not be located because '/bin:/usr/bin' is not
> > >> > included in the PATH environment variable.
> > >> > lesspipe: command not found
> > >>
> > >> This is because your shell initialization code (e.g. to set up the
> > >> prompt) refers to lesspipe.  You can ignore this or remove the fancy
> > >> initialization.
> > >>
> > >> > There, I run which guix and get:
> > >> > which: no guix in
> > >> > (/gnu/store/khk3lpx1li9y5zxzdppn9wi4n5g1qsgs-profile/bin:/gnu/store/khk3lpx1li9y5zxzdppn9wi4n5g1qsgs-profile/sbin)
> > >>
> > >> That’s because “--pure” resets the PATH; that’s by design.  The only
> > >> problem you have is that your Guix is located elsewhere.  But why do you
> > >> need Guix itself inside of an environment to build Guix?
> > >>
> > >> The point of using “guix environment --pure guix” is only to enter a
> > >> clean environment containing everything you need to build Guix from
> > >> source.  So once you’re inside of this environment you can run the
> > >> bootstrap and configure scripts, and run make to compile the sources.
> > >>
> > >> To *use* that Guix you just built you need to use “./pre-inst-env guix”
> > >> from the source directory.
> > >>
> > >> > The closest I got was by setting:
> > >> > PATH=$PATH:/usr/bin/:/bin
> > >> > PATH=$PATH:/usr/local/bin
> > >>
> > >> This defeats the purpose of using “--pure” as these directories contain
> > >> all sorts of things on a foreign distro, so you lose control over the
> > >> environment.
> >
> > I am glad to tell you that I have followed all the commands, I will
> > copy some of them here just in case, and saved the output in my daily
> > journal of everything :)
> >
> > guix environment --pure guix --ad-hoc coreutils findutils which
> > ./bootstrap
> > ./configure --localstatedir=/var
> > make
> > echo $? ->got 0
> > which guix -> got
> > no guix in (/gnu/store/khk3lpx1li9y5zxzdppn9wi4n5g1qsgs-profile/bin:/gnu/store/khk3lpx1li9y5zxzdppn9wi4n5g1qsgs-profile/sbin)
> > ./pre-inst-env guix package --help -> worked fine!
> > ./pre-inst-env guix package -i hello -> the same
> > ./pre-inst-env guix package -i emacs
> > export PATH="/home/laura/.guix-profile/bin${PATH:+:}$PATH"
> > export INFOPATH="/home/laura/.guix-profile/share/info${INFOPATH:+:}$INFOPATH"
> > (with this two exports, I could run hello and emacs without problems)
> > ./pre-inst-env guix package -i nss-certs
> > Played a lot with
> > ./pre-inst-env guix build r-aspi
> > and
> > emacs gnu/packages/cran.scm
> > until I found out that there were syntax errors, mismatches in
> > parenthesis and so on, and in the last
> > ./pre-inst-env guix build r-aspi got:
> > ;;; note: source file /home/laura/guix/gnu/packages/cran.scm
> > ;;;       newer than compiled /home/laura/guix/gnu/packages/cran.go
> > (still that) but:
>
> This is not a problem, it just indicates that you modified cran.scm, and it will
> use the .scm file instead, as the .go file was compiled from an older source.
>
> > successfully built /gnu/store/bmapswnk9li1nscfpirgzsy3npw9hyql-r-aspi-0.2.0.drv
> > /gnu/store/a3apqwf4hy67ms462hn802gk89x99mzh-r-aspi-0.2.0
> >
>
> That's great!
>
> > I am following the contribution guide now, to send the patch, I ran
> > ./pre-inst-env guix lint r-aspi
> > ;;; note: source file /home/laura/guix/gnu/packages/cran.scm
> > ;;;       newer than compiled /home/laura/guix/gnu/packages/cran.go
> > fetching CVE database for 2018...
> > fetching CVE database for 2017...
> > fetching CVE database for 2016...
> > fetching CVE database for 2015...
> >
> > Is this output OK?
> >
>
> Yes, this output is just fine.
I have already run all the commands suggested in
https://www.gnu.org/software/guix/manual/en/html_node/Submitting-Patches.html#Submitting-Patches
I have never used git format-patch before, I am reading documentation
about it but I am not very sure about how to apply it to my package,
could you help me in clarifying this last step?
>
> > >
> > >
> > > Sorry, my bad, I missed that.
> > >
> > >>
> > >> --
> > >> Ricardo
> > >
> > > g_bor
> >
> > Regards!
> > Laura
> Best regards,
> g_bor

Regards :)
Laura