Subject: [bug#30341] [PATCH 4/4] gnu: Add bpython.

From: Marius Bakke <[email-masked]>
Date: Thu, 15 Feb 2018 13:13:44 +0100

Hartmut Goebel <[email-masked]> writes:

> * gnu/packages/python.scm (bpython, bpython2): New variables.

[...]

> +(define-public bpython
> +  (package
> +    (name "bpython")
> +    (version "0.17")
> +    (source
> +      (origin
> +        (method url-fetch)
> +        (uri (pypi-uri "bpython" version))
> +        (sha256
> +          (base32
> +           "1mbah208jhd7bsfaa17fwpi55f7fvif0ghjwgrjmpmx8w1vqab9l"))
> +        (file-name (string-append name "-" version ".tar.gz"))))

I think (file-name ...) here is unnecessary, no?

> +    (build-system python-build-system)
> +    (arguments
> +     `(#:phases
> +       (modify-phases %standard-phases
> +         (add-after 'unpack 'remove-failing-test ;; FIXME
> +           (lambda _
> +             (delete-file "bpython/test/test_args.py")))

 #t))

Could you add some information about why this is deleted?

> +         (add-after 'wrap 'add-aliases
> +           ;; for symmetry to bpython2, add symlinks bypthon3, bpdb3, etc.
> +           (lambda* (#:key outputs #:allow-other-keys)
> +             (let ((out (assoc-ref outputs "out")))
> +               (for-each
> +                (lambda (old new)
> +                  (symlink old ;; (string-append out "/bin/" old)
                                  ^^^ leftover comment? :)
> +                           (string-append out "/bin/" new)))
> +                '("bpython" "bpython-curses" "bpython-urwid" "bpdb")
> +                '("bpython3" "bpython3-curses" "bpython3-urwid" "bpdb3"))))))))

                  #t)))

> +    (propagated-inputs
> +     `(("python-pygments" ,python-pygments)
> +       ("python-requests", python-requests)
> +       ("python-babel" ,python-babel) ;; optional, for internationalization
> +       ("python-curtsies" ,python-curtsies) ;; >= 0.1.18
> +       ("python-greenlet" ,python-greenlet)
> +       ("python-urwid" ,python-urwid) ;; for bpython-urwid only
                                         ^^^
                                         only one semicolon for inline comments.
> +       ("python-six" ,python-six)))
> +    (native-inputs
> +     `(("python-sphinx" ,python-sphinx)
> +       ("python-mock" ,python-mock)))
> +    (home-page "https://bpython-interpreter.org/")
> +    (synopsis "Fancy interface to the Python interpreter")
> +    (description "Bpython is a fancy interface to the Python
> +interpreter. bpython's main features are
> +
> +@enumerate
> +@item in-line syntax highlighting,
> +@item readline-like autocomplete with suggestions displayed as you type,
> +@item expected parameter list for any Python function,
> +@item \"rewind\" function to pop the last line of code from memory and
> +      re-evaluate,
> +@item send the code you've entered off to a pastebin,
> +@item save the code you've entered to a file, and
> +@item auto-indentation.
> +@end enumerate")
> +    (license license:expat)))
> +
> +(define-public bpython2
> +  (let ((base (package-with-python2
> +               (strip-python2-variant bpython))))
> +    (package (inherit base)
> +      (name "bpython2")
> +      (arguments
> +       `(#:python ,python-2
> +         #:phases
> +         (modify-phases %standard-phases
> +         (add-after 'unpack 'remove-failing-test ;; FIXME
> +           (lambda _
> +             (delete-file "bpython/test/test_args.py")
> +             (substitute* "bpython/test/test_curtsies_repl.py"
> +               (("^(\\s*def )(test_get_last_word_with_prev_line\\W)" _ a b)
> +                (string-append a "xxx_off_" b))
> +               (("^(\\s*def )(test_complex\\W)" _ a b)
> +                (string-append a "xxx_off_" b)))))

#t))

I'm not sure what's going on here, can you add a comment?

Other than that looks good, thanks!

> +           (add-before 'build 'rename-scripts
> +             ;; rename the scripts to bypthon2, bpdb2, etc.
> +             (lambda _
> +               (substitute* "setup.py"
> +                 (("^(\\s+'bpdb)(\\s+=.*',?)\\s*?$" _ name rest)
> +                  (string-append name "2" rest "\n"))
> +                 (("^(\\s+'bpython)(-\\S+)?(\\s+=.*',?)\\s*?$" _ name sub rest)
> +                  (string-append name "2" (or sub "") rest "\n")))
> +               #t))))))))
> -- 
> 2.13.6