2017-03-21 9:59 GMT+01:00 Ideriha, Takeshi <ideriha.take...@jp.fujitsu.com>:

> Hi,
>
> I like your suggestion and took a look at your patch though I’m not the
> expert about psql.
>
>
>
> I like the idea taking advantage of linestyle utilities
>
> to implement rst and markdown format efficiently instead of newly
> developing pset format things.
>
> But I'm thinking two comments below needs change to something about not
> focusing only linestyle.
>
> That's because they really take care of both '\pset linestyle and \pset
> format' and it may lead to misunderstanding to readers.
>
>
>
> ---
>
> /* Line style control structures */
>
> const printTextFormat pg_markdown =
>
>
>
> /* get selected or default line style */
>
> const printTextFormat *
>
> get_line_style(const printTableOpt *opt)
>
> ---
>

It is in command.c?

I have it done that \pset format changes linestyle

psql (9.6.2, server 9.6.1)
Type "help" for help.

jelen=# \pset linestyle ascii
Line style is ascii.
jelen=# \pset format rst
Output format is rst.
jelen=# \pset linestyle
Line style is rst.
jelen=#

Peter wrote that this is not right, but i don`t know how it should like,
because most of this is done on linestyle, format is used only for switch
from console.



>
>
> The rest things are about code style convention.
>
> - there are some indents with white spaces around
> skip_leading_spaces_print()
>
>   but Postgresql conventions says indents should be with 4 column tab.
>
>   https://www.postgresql.org/docs/devel/static/source-format.html
>

Thanks, i often using 4 whitespaces (i have it in vim) but in other code i
found mostly used 8 whitespaces.
I will look on this. I use code from another functions (fputnbytes,
print_html_escaped) as template.


>
>
> - On the other hand, in docs there are some tab indent
>
>   but white space indenet is preferable. Looking around sgml files, white
> space is used.
>
>
>
> - some multi-line comment style also needs fix according to the above
> documentation (link)
>

I will look on the comments, this is only work version, coding style issues
will be corrected (i have some comments only my orientation in code).


>
>
> - And I also found patch cannot be applied to current master.
>

I have 9.6.2 source code. It is not correct? Where i find source code i
should use?

Have nice day
Jan


>
>
> Regards,
>
> Ideriha, Takeshi
>
>
>
> *From:* pgsql-hackers-ow...@postgresql.org [mailto:pgsql-hackers-owner@
> postgresql.org] *On Behalf Of *Jan Michalek
> *Sent:* Sunday, March 19, 2017 5:10 AM
> *To:* Peter Eisentraut <peter.eisentr...@2ndquadrant.com>
> *Cc:* Pavel Stehule <pavel.steh...@gmail.com>; PostgreSQL mailing lists <
> pgsql-hackers@postgresql.org>
> *Subject:* Re: [HACKERS] Other formats in pset like markdown, rst,
> mediawiki
>
>
>
>
>
>
>
> 2017-03-12 19:21 GMT+01:00 Jan Michálek <godzilalal...@gmail.com>:
>
>
>
>
>
> 2017-03-10 9:43 GMT+01:00 Jan Michálek <godzilalal...@gmail.com>:
>
>
>
>
>
> 2017-03-09 20:10 GMT+01:00 Peter Eisentraut <peter.eisentraut@2ndquadrant.
> com>:
>
> This is looking pretty neat.  I played around with it a bit.  There are
> a couple of edge cases that you need to address, I think.
>
>
>
> Thanks, original code is very synoptical and and well prepared for adding
> new formats.
>
>
>
>
> - Does not support \x
>
>
>
> I know, i dnot`t know, if \x make sense in this case. I will look, how it
> is done in other formats like html. I think, that it should work in sense,
> that table generated to rst should give similar output after processing
> like output of html format.
>
>
>
> I prepared something like this (i have no prepared diff, i need do some
> another changes)
>
> There a few things I need to do. First problem is bold column names, i
> should do it in sme fashin as "RECORD", but i need to do some research
> about length of column.
>
> Bigger problem is with tab indent, rst processor doesn`t work with this in
> this case.
>
>
> In new diff is added \x for rst and skipping leading spaces in rst in
> both. make check passed
>
>
>
> Jan
>
>
>
>
>
> jelen=# execute q \g | xclip
> +---------+-------------------------------------------------
> -----------------------+
> | **RECORD 1**
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column1 | Elephant, kangaroo,
> |
> |         | squirrel, gorilla
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column2 | 121
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column3 | 1.0035971223021583
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column4 | 0.1111
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column5 | Hello Hello Hello Hello Hello Hello Hello Hello Hello
> Hello            |
> +---------+-------------------------------------------------
> -----------------------+
> | **RECORD 2**
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column1 | goat, rhinoceros,
>                                    |
> |         | monkey, ape
>                                  |
> +---------+-------------------------------------------------
> -----------------------+
> | column2 | 11121
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column3 | 1.0007824726134585
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column4 | 5.1111
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column5 | xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx xxxxxx
> xxxxxx  |
> +---------+-------------------------------------------------
> -----------------------+
> | **RECORD 3**
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column1 | donkey, cow, horse, tit,
> |
> |         | eagle, whale,
>                                   |
> |         | aligator,
> |
> |         |    pelican,
>                                       |
> |         | grasshoper
> |
> |         | pig
> |
> |         |         bat
>                                  |
> +---------+-------------------------------------------------
> -----------------------+
> | column2 | 14351
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column3 | 50.3877551020408163
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column4 | 345.11
> |
> +---------+-------------------------------------------------
> -----------------------+
> | column5 | yyyyyy yyyyyy yyyyyy yyyyyy yyyyyy yyyyyy yyyyyy yyyyyy yyyyyy
> yyyyyy  |
> +---------+-------------------------------------------------
> -----------------------+
>
>
>
>
>
>
> - When \pset format is rst, then \pset linestyle also shows up as
>   "rst".  That is wrong.  Same for markdown.
>
>
>
> I will look on this.
>
>
>
>
> - Broken output in tuples_only (\t) mode. (rst and markdown)
>
>
>
> Similar to \x, im not certain, what it should return. I will look, what
> returns html format. Or i can use it in markdown for nice vs expanded
> format.
>
>
>
>
> - rst: Do something about \pset title; the way it currently shows up
>   appears to be invalid; could use ".. table:: title" directive
>
>
>
> OK, it shouldn`t be problem alter this.
>
>
>
>
> - markdown: Extra blank line between table and footer.
>
>
>
> It is because markdown needs empty line after table, if is row count
> presented.
>
>
>
>
> - markdown: We should document or comment somewhere exactly which of the
>   various markdown table formats this is supposed to produce.  (Pandoc
>   pipe_tables?)
>
>
>
> I use format that was similar to aligned format and ascii linestyle,
> because it allows me to use existing features. I should look over more
> table styles in markdown.
>
>
>
>
> - markdown: Table title needs to be after the table, like
>
>     Table: title
>
> I will change this.
>
>
>
> - markdown: Needs to escape | characters in cell contents.  (Not
>   needed for rst.)  More escaping might be needed.
>
>
>
> This can be problem because of aligning, i will look on this, this same
> problem as replace newline with </br> for markdown.
>
>
>
> Have Nice day
>
> Jan
>
>
>
>
> --
> Peter Eisentraut              http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
>
>
>
>
> --
>
> Jelen
>
> Starší čeledín datovýho chlíva
>
>
>
>
> --
>
> Jelen
>
> Starší čeledín datovýho chlíva
>
>
>
>
> --
>
> Jelen
>
> Starší čeledín datovýho chlíva
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