Difference between revisions of "Python"

From WikEmacs
Jump to navigation Jump to search
(added flymake, link to magit, yasnippet, ELPA and ipdb)
Line 1: Line 1:
 +
= Default modes =
 +
 +
There are a number of python modes for Emacs.
 +
fgallina's [https://github.com/fgallina/python.el python.el] is the python.el included in Emacs 24.2 and onwards.
 +
 +
= External extensions =
 +
 
== rope & ropemacs ==
 
== rope & ropemacs ==
  
Line 6: Line 13:
  
 
[http://rope.sourceforge.net/ropemacs.html ropemacs homepage]
 
[http://rope.sourceforge.net/ropemacs.html ropemacs homepage]
 +
 +
== Flymake ==
 +
 +
[[Flymake|flymake]] is a on-the-fly syntax checker for Emacs.
 +
We can use it alongside with [[flyspell|flyspell]].
 +
 +
To run pep8, pylint, pyflakes and unit-tests (with nose), you can be interested in using [https://github.com/akaihola/flymake-python flymake-python].
  
 
== Pymacs ==
 
== Pymacs ==
Line 18: Line 32:
  
 
[https://github.com/gabrielelanaro/emacs-for-python/ emacs-for-python at github]
 
[https://github.com/gabrielelanaro/emacs-for-python/ emacs-for-python at github]
 +
 +
== Ipdb, ipython debugger ==
 +
 +
If you call ipdb, the execution will stop and give a nice ipython-looking prompt.
 +
Just add `import ipdb; ipdb.set_trace()`
 +
 +
You can use the following to highlight this line, and not forget it :
 +
<source lang="scheme">
 +
; Highlight the call to ipdb
 +
; src http://pedrokroger.com/2010/07/configuring-emacs-as-a-python-ide-2/
 +
(defun annotate-pdb ()
 +
  (interactive)
 +
  (highlight-lines-matching-regexp "import ipdb")
 +
  (highlight-lines-matching-regexp "ipdb.set_trace()"))
 +
(add-hook 'python-mode-hook 'annotate-pdb)
 +
</source>
 +
 +
== pdb track ==
 +
 +
If you use emacs-for-python given above, you can track your source code while debugging with pdbtrack.
 +
 +
A tool to use in a non-emacs terminal would be [https://pypi.python.org/pypi/pdbpp/ pdbpp]
 +
 +
= See also =
 +
 +
You'll be certainly interested in :
 +
 +
=== Magit, a git interface ===
 +
 +
Emacs + git is magic : [[magit]]
 +
 +
=== Yasnippet, a template system ===
 +
 +
[[yasnippet]]
 +
 +
=== ELPA packages ===
 +
 +
If you're running Emacs 24, check out some [[ELPA]] packages:
 +
; {{Command | list-packages}}  :  and see flymake-pyhon-pyflakes, flymake-shell, virtualenv, abl-mode (a python TDD minor-mode), jedi (a python auto-completion for emacs), nose (easy python test-running in emacs), pyregexp, python-magic and more.
  
 
[[Category:Programming languages]]
 
[[Category:Programming languages]]

Revision as of 10:05, 29 April 2013

Default modes

There are a number of python modes for Emacs. fgallina's python.el is the python.el included in Emacs 24.2 and onwards.

External extensions

rope & ropemacs

rope is a library for refactoring and manipulating Python code. ropemacs is an Emacs interface to the rope library.

rope homepage

ropemacs homepage

Flymake

flymake is a on-the-fly syntax checker for Emacs. We can use it alongside with flyspell.

To run pep8, pylint, pyflakes and unit-tests (with nose), you can be interested in using flymake-python.

Pymacs

Pymacs is an Emacs extension that enables the use of Python alongside with Emacs Lisp.

Pymacs homepage

emacs-for-python

emacs-for-python is a bundle of the above modes (and more), and it's an easy way to turn Emacs into a Python IDE.

emacs-for-python at github

Ipdb, ipython debugger

If you call ipdb, the execution will stop and give a nice ipython-looking prompt. Just add `import ipdb; ipdb.set_trace()`

You can use the following to highlight this line, and not forget it :

; Highlight the call to ipdb
; src http://pedrokroger.com/2010/07/configuring-emacs-as-a-python-ide-2/
(defun annotate-pdb ()
  (interactive)
  (highlight-lines-matching-regexp "import ipdb")
  (highlight-lines-matching-regexp "ipdb.set_trace()"))
(add-hook 'python-mode-hook 'annotate-pdb)

pdb track

If you use emacs-for-python given above, you can track your source code while debugging with pdbtrack.

A tool to use in a non-emacs terminal would be pdbpp

See also

You'll be certainly interested in :

Magit, a git interface

Emacs + git is magic : magit

Yasnippet, a template system

yasnippet

ELPA packages

If you're running Emacs 24, check out some ELPA packages:

M-x list-packages
and see flymake-pyhon-pyflakes, flymake-shell, virtualenv, abl-mode (a python TDD minor-mode), jedi (a python auto-completion for emacs), nose (easy python test-running in emacs), pyregexp, python-magic and more.