Issue 15543: central documentation for 'universal newlines' (original) (raw)

Created on 2012-08-03 00:20 by chris.jerdonek, last changed 2022-04-11 14:57 by admin. This issue is now closed.

Files
File name Uploaded Description Edit
issue-15543-1.patch chris.jerdonek,2012-08-06 03:44 review
issue-15543-2.patch chris.jerdonek,2012-08-07 00:43 review
issue-15543-3.patch chris.jerdonek,2012-08-14 01:02 review
issue-15543-4.patch chris.jerdonek,2012-08-14 03:41 review
issue-15543-5.patch chris.jerdonek,2012-08-14 10:00 review
issue-15543-6-py27.patch chris.jerdonek,2012-08-15 13:02
issue-15543-6-py32.patch chris.jerdonek,2012-08-15 14:04
issue-15543-6-py33-delta.patch chris.jerdonek,2012-08-15 14:08
Messages (26)
msg167279 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-03 00:20
"Universal newlines" of PEP 278 does not seem to have a central, linkable description within the documentation. In particular, there does not seem to be a glossary entry or any index entries for it. The main documentation seems to be in the middle of the documentation for the open() built-in function: http://docs.python.org/dev/library/functions.html?highlight=open#open But this does not feature prominently when searching for universal newlines in the "Quick Search". This would allow us, for example, to reference and link to an explanation of universal newlines in the documentation for str.splitlines(): http://docs.python.org/dev/library/stdtypes.html#str.splitlines I would be happy to provide a patch.
msg167294 - (view) Author: Serhiy Storchaka (serhiy.storchaka) * (Python committer) Date: 2012-08-03 07:42
See .
msg167298 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-03 08:33
Since universal newline mode is discouraged and getting deprecated in the built-in open() function, the "central" place for describing universal newlines should probably not be the documentation for the open() method. I am leaning towards a glossary entry. The io.TextIOWrapper class is another candidate: http://docs.python.org/dev/library/io.html#io.TextIOWrapper
msg167376 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-03 23:10
See also: f17a1410ebe5
msg167377 - (view) Author: Antoine Pitrou (pitrou) * (Python committer) Date: 2012-08-03 23:12
> Since universal newline mode is discouraged and getting deprecated in > the built-in open() function There may (or may not :-)) be a misunderstanding. Universal newlines are not discouraged; it's the legacy "U" flag which is deprecated.
msg167380 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-03 23:33
> There may (or may not :-)) be a misunderstanding. Universal newlines are not discouraged; it's the legacy "U" flag which is deprecated. Already understood. :) (I said "in the built-in open() function" above and meant "mode" as in "flag".) I nosied you only because you copy and pasted information about universal newlines that might benefit from a glossary entry or some such about universal newlines.
msg167390 - (view) Author: Antoine Pitrou (pitrou) * (Python committer) Date: 2012-08-04 00:44
> I nosied you only because you copy and pasted information about > universal newlines that might benefit from a glossary entry or some > such about universal newlines. Yes, it might benefit from a glossary entry. On the other hand, the details of the *newline* argument should probably remain in the API descriptions themselves.
msg167393 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-04 02:21
> On the other hand, the details of the *newline* argument should probably remain in the API descriptions themselves. Correct. It would be a high-level entry for "universal newlines" -- independent of any API and suitable for linking to wherever universal newlines are mentioned (e.g. in the documentation of str.splitlines()).
msg167534 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-06 03:44
Attaching a patch for review.
msg167592 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-07 00:43
Updating patch to current tip.
msg168162 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-14 01:02
Updating patch to latest again.
msg168165 - (view) Author: R. David Murray (r.david.murray) * (Python committer) Date: 2012-08-14 02:02
Thanks for working on this. I see nothing wrong with using 'universal newlines mode' as the term, which would simplify the markup.
msg168168 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-14 02:42
Sure, you're welcome. And sounds good, I'll change it. The singular was the prevailing form, but you're right that there is no reason we can't change it.
msg168169 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-14 03:11
Is it worth standardizing on "universal newlines mode" in the code as well (docstrings, etc)? There are about ten occurrences of "universal newline mode" that would need to be changed.
msg168171 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-14 03:41
Here is a new patch with David's suggested change (just for doc files though).
msg168187 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-14 10:00
Updating patch to tip again.
msg168248 - (view) Author: R. David Murray (r.david.murray) * (Python committer) Date: 2012-08-15 01:01
Yeah, we might as well be consistent, though it's not a big deal either way. I'd prefer that as a separate patch. Any interest in backporting this to 2.7? Being so close to final release on 3.2 I think we can skip 3.2, unless you feel like doing it.
msg168250 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-15 01:09
Sure, I'd be happy to do both 2.7 and 3.2. I can upload the patch for the default branch as a delta to apply after the 3.2 change has been forward-ported from 3.2 to default. Thanks for taking an interest in this!
msg168290 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-15 13:02
Here is the patch for 2.7.
msg168296 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-15 14:08
And here are the 3.2 patch and the 3.3 "delta" after forward-porting. Note that to forward-port the 3.2 patch to the default 3.3 branch, you can simply drop the changes to the file Doc/library/bz2.rst. I think that is the only conflict.
msg168308 - (view) Author: Roundup Robot (python-dev) (Python triager) Date: 2012-08-15 15:23
New changeset 273df9789796 by R David Murray in branch '3.2': #15543: glossary entry for and 'universal newlines', and links to it. http://hg.python.org/cpython/rev/273df9789796 New changeset e67042b6ad02 by R David Murray in branch '3.2': #15543: reflow paragraphs. http://hg.python.org/cpython/rev/e67042b6ad02 New changeset 04a0255de9b8 by R David Murray in branch 'default': Merge #15543: glossary entry for and 'universal newlines', and links to it. http://hg.python.org/cpython/rev/04a0255de9b8 New changeset 37df50bc4ea0 by R David Murray in branch 'default': #15543: additional link in subprocess docs. http://hg.python.org/cpython/rev/37df50bc4ea0 New changeset a2efe5eeb876 by R David Murray in branch 'default': #15543: reflow paragraph. http://hg.python.org/cpython/rev/a2efe5eeb876 New changeset 8795cd3b4c8c by R David Murray in branch '2.7': #15543: glossary entry for and 'universal newlines', and links to it. http://hg.python.org/cpython/rev/8795cd3b4c8c New changeset 35d8a638b0e2 by R David Murray in branch '2.7': #15543: reflow paragraphs. http://hg.python.org/cpython/rev/35d8a638b0e2
msg168309 - (view) Author: R. David Murray (r.david.murray) * (Python committer) Date: 2012-08-15 15:25
Thanks Chris.
msg168310 - (view) Author: Andrew Svetlov (asvetlov) * (Python committer) Date: 2012-08-15 15:30
Good work.
msg168311 - (view) Author: Chris Jerdonek (chris.jerdonek) * (Python committer) Date: 2012-08-15 15:30
Thanks, David! Also, can/did you check that reflows like these still link to the glossary correctly? + :func:`input` function to allow opening files in binary or :term:`universal + newlines` mode. Another new parameter, *openhook*, lets you use a function I tried to avoid breaking role markups like these to be safe
msg168312 - (view) Author: Andrew Svetlov (asvetlov) * (Python committer) Date: 2012-08-15 15:33
Yes, it is processed correctly.
msg168342 - (view) Author: Éric Araujo (eric.araujo) * (Python committer) Date: 2012-08-15 22:48
Great patch!
History
Date User Action Args
2022-04-11 14:57:33 admin set github: 59748
2012-08-15 22:48:55 eric.araujo set nosy: + eric.araujomessages: +
2012-08-15 15:33:34 asvetlov set messages: +
2012-08-15 15:30:44 chris.jerdonek set messages: +
2012-08-15 15:30:41 asvetlov set messages: +
2012-08-15 15:25:03 r.david.murray set status: open -> closedtype: enhancementmessages: + resolution: fixedstage: patch review -> resolved
2012-08-15 15:23:53 python-dev set nosy: + python-devmessages: +
2012-08-15 14:08:31 chris.jerdonek set files: + issue-15543-6-py33-delta.patchmessages: +
2012-08-15 14:04:46 chris.jerdonek set files: + issue-15543-6-py32.patch
2012-08-15 13:02:50 chris.jerdonek set files: + issue-15543-6-py27.patchmessages: +
2012-08-15 01:09:16 chris.jerdonek set messages: + versions: + Python 2.7, Python 3.2
2012-08-15 01:01:26 r.david.murray set messages: +
2012-08-14 10:00:19 chris.jerdonek set files: + issue-15543-5.patchmessages: +
2012-08-14 03:41:54 chris.jerdonek set files: + issue-15543-4.patchmessages: +
2012-08-14 03:11:35 chris.jerdonek set messages: +
2012-08-14 02:42:52 chris.jerdonek set messages: +
2012-08-14 02:02:30 r.david.murray set nosy: + r.david.murraymessages: +
2012-08-14 01:02:20 chris.jerdonek set files: + issue-15543-3.patchnosy: + asvetlovmessages: +
2012-08-07 00:43:56 chris.jerdonek set files: + issue-15543-2.patchmessages: +
2012-08-06 03:44:04 chris.jerdonek set files: + issue-15543-1.patchkeywords: + patchmessages: + stage: patch review
2012-08-04 02:21:08 chris.jerdonek set messages: +
2012-08-04 00:44:33 pitrou set messages: +
2012-08-03 23:33:08 chris.jerdonek set messages: +
2012-08-03 23:12:54 pitrou set messages: +
2012-08-03 23:10:04 chris.jerdonek set nosy: + pitroumessages: +
2012-08-03 08:33:24 chris.jerdonek set messages: +
2012-08-03 07:42:08 serhiy.storchaka set nosy: + serhiy.storchakamessages: +
2012-08-03 00:20:33 chris.jerdonek create