How to add inheritance diagram to all modules in Sphinx? - graph

So I've been trying to get Sphinx to generate inheritance diagrams for all submodules / classes when generating .rst files through sphinx-apidoc, similar to this example. But I have not found any built-in features to do this in Sphinx.
The nearest solution I found was to manually add an inheritance diagram line with the class name to each class docstring in code, but this is not very convenient.
So the question is how do I add inheritance diagrams to all module
.rst files?

Found a solution to the problem:
Go to the folder /usr/local/lib/python3.6/dist-packages/sphinx/templates/apidoc/
Open package.rst_t
After *{{- [submodule, "module"] | join(" ") | e | heading(2) }}* add:
.. inheritance-diagram:: {{submodule}}
:parts: 1
You also need to add these extentions in the conf.py file when making the html files:
extensions = ['sphinx.ext.graphviz','sphinx.ext.inheritance_diagram']
To make the graphs more readable I also added this to conf.py (TB=Top to bottom view):
inheritance_graph_attrs = dict(rankdir="TB", size='""')

Related

Why Juila module have to be prefixed with dot?

Why module using .A has to be prefixed with dot? It doesn't work if you omit the dot.
File ./A.jl
module A
export sayHi
function sayHi()
println("hi")
end
end
File ./Main.jl
include("./A.jl")
using .A # <= Why it has to be prefixed with dot?
sayHi()
Running, start REPL and type
include("./Main.jl")
Part 2
And if you move file A.jl to different location, like ../some-dir/A.jl it has to be prefixed to two dots using ..A. Why?
Because you define module A inside your current module. The dot means "look inside the current module for this". https://docs.julialang.org/en/v1/manual/modules/#Relative-and-absolute-module-paths-1
After digging it deeper - it seems like the answer is - don't use modules.
The documentation is wrong, it says
When in reality, the module usage is heavily tied to the location of files, it could be using Foo, using .Foo, using ..Foo or using Main.Foo - depending on the location of the Foo module relative to the file that imports it. In my personal opinion - something is very wrong with that design.
No support in the VSCode Editor, it doesn't understand using ..Foo. There are other ways to use modules, including altering startup.jl or JULIA_LOAD_PATHS - none of it works either. I assume nobody noticing these problems because nobody actually using modules.
Top answer on YCombinator - gives the same answer - the best way to use modules in Julia - is to not use it at all https://news.ycombinator.com/item?id=19232824

Atom data-grammar syntax for keybindings

Can someone give a full explanation of the syntax for Atom's data-grammar attribute (used in keybinding selectors)?
For instance, what is the difference between
[data-grammar='source example']
and
[data-grammar~='source example']
?
Also, how do you specify multiple grammars? For instance, how would you specify that a key binding should be limited to html or xml formats?
If there already exists documentation on this somewhere, I have not yet found it, but would appreciate being pointed to it.
Quick Example:
keymap.cson:
"atom-text-editor[data-grammar='text tex latex']":
'f5':'latex:build'
Grammar Information & Documentation
I began by looking at the file-types package. source and text categorize languages - source deals with development languages, while text deals with documentation/logs formats.
You can add and customize language recognition by reading the flight manual. I've linked some specific sections below that are helpful for that.
Flight Manual | Basic Customization:
Language Recognition
Language Specific Settings
Working with [data-grammar]:
The little doocumentation given is listed under the Keymaps in Depth section.
Flight Manual | Keymaps in Depth
Selectors and Custom Packages.
This also describes the not([...]) functionality used below and how to manipulate various rules.
Although in the above, grammars are listed in a dot format, ie source.c, to use them in the [data-grammar='<name>'] format spaces are instead required.
An example of how I might use the data grammar option in my keymap.cson config is as such (here I'm using the latex package):
"atom-text-editor[data-grammar='text tex latex']":
'f5':'latex:build'
The ~ is not the correct syntax for desired functionality with data-grammar. Instead, use something like "atom-text-editor:not([data-grammar='<name>'])":
Note that you wouldn't use data-grammar in something like config.cson. The syntax for language specifics looks something like this instead:
# **config.cson**
".latex.tex.text":
editor:
softWrap: true
Extra useful information - List of registered Grammars
A dump of the output of Object.keys(atom.grammars.grammarsByScopeName).sort().join('\n') through the Dev Console (View > Developer > Toggle Developer Options > Console)
source.c
source.cake
source.clojure
source.coffee
source.cpp
source.cs
source.css
source.css.less
source.css.scss
source.csx
source.diff
source.gfm
source.git-config
source.go
source.gotemplate
source.java
source.java-properties
source.js
source.js.rails source.js.jquery
source.js.regexp
source.js.regexp.replacement
source.json
source.litcoffee
source.makefile
source.nant-build
source.objc
source.objcpp
source.perl
source.perl6
source.plist
source.python
source.python.django
source.regexp.python
source.ruby
source.ruby.gemfile
source.ruby.rails
source.ruby.rails.rjs
source.sass
source.shell
source.sql
source.sql.mustache
source.sql.ruby
source.strings
source.toml
source.verilog
source.yaml
text.bibtex
text.git-commit
text.git-rebase
text.html.basic
text.html.erb
text.html.gohtml
text.html.jsp
text.html.mustache
text.html.php
text.html.ruby
text.hyperlink
text.junit-test-report
text.log.latex
text.plain
text.plain.null-grammar
text.python.console
text.python.traceback
text.shell-session
text.tex
text.tex.latex
text.tex.latex.beamer
text.tex.latex.memoir
text.todo
text.xml
text.xml.plist
text.xml.xsl
To complement Mr G's answer, atom-text-editor[data-grammar~='html'] with the ~= means match an <atom-text-editor> HTML element with a data-grammar attribute that contains "html" amongst any other possible whitespace separated words.
For example, if the current language of the file is PHP, then the text-editor HTML element will look something like this:
<atom-text-editor data-grammar="text html php">
And atom-text-editor[data-grammar~='html'] will match this.
More info on attribute selectors: https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors
As for trying to select multiple grammars, I don't think it's possible unless they share a common word in the data-grammar attribute, e.g., both HTML and PHP share "html", or both C and JavaScript share "source" (but in this case many other grammars share "source"). The only other way is to specify a keymap for each grammar individually even if it's the same key combination.

Don` t see (linked) Qt classes in Doxygen

This is a follow up of doxygen generated documentation with auto-generated links to qt project ,
also covered in the Blog here
Added tagfiles:
TAGFILES = qtcore.tags=http://doc.qt.io/qt-5/ qtgui.tags=http://doc.qt.io/qt-5/ \
qtwidgets.tags=http://doc.qt.io/qt-5/ qtxml.tags=http://doc.qt.io/qt-5/ \
qtnetwork.tags=http://doc.qt.io/qt-5/
GENERATE_TAGFILE = mytags
Crosscheck, as an example this here works: http://doc.qt.io/qt-5/qtcore.tags
Nevertheless I do not see any links for Qt classes (I would d expect QString to be a link)
What am I doing wrong? Btw, would something like \copydoc QString::toInt work then?
Have you checked the location of your .tags files?
A .tags file is like an index mapping symbols to documentation relative links. This is why you specify both the path to the tagfile and the actual documentation URL where symbols are documented (which, by the way, can also be a local path to Qt's docs).
In other words you should specify:
TAGFILES = path/to/a/tags/file=URL
You can find these .tags files inside Qt directory (usually in QT_DIR/doc/html).
It may be a good idea to copy them inside your project directory in order to avoid using an absolute path. So if you have the following project structure:
myproject/
Doxyfile
src/
doc/
html/
qt/
qt.tags
Then your Doxyfile should contain:
TAGFILES = doc/qt/qt.tags=http://doc.qt.io/qt-5/
All the references to Qt symbols inside your docs will be then linked in the html output generated by Doxygen.
Also, the GENERATE_TAGFILE tag is only useful if you want to link to your docs from another project.

How to write a custom constraint in the heat template of openstack?

I find I can write anything,like this
constraints:
- custom_constraint:here anything
description: Value must be one of m1.medium, m1.large or m1.xlarge
and in CLI do this WILL BE OK -> heat template-validate -f bad.yaml
And in the document ,just tell you that's a plugin,how should i write a validation plugin????
If you look at the setup.cfg file in the heat source code you will find there is a section that lists the constraints:
heat.constraints =
nova.flavor = heat.engine.clients.os.nova:FlavorConstraint
nova.network = heat.engine.clients.os.nova:NetworkConstraint
...
These reference classes: so if you look at the FlavorConstraint, you will find it in the file heat/heat/engine/clients/os/nova.py
An examination of the class should give you an idea of how to write your own.
That is, if I'm understanding your question (and the code!) correctly.

How to use a template in vim

This is really a newbie question - but basically, how do I enable a template for certain filetypes.
Basically, I just want the template to insert a header of sorts, that is with some functions that I find useful, and libraries loaded etc.
I interpret
:help template
the way that I should place this in my vimrc
au BufNewFile,BufRead ~/.vim/skeleton.R
Running a R script then shows that something could happen, but apparently does not:
--- Auto-Commands ---
This may be because a template consists of commands (and there are no such in skeleton.R) - and in this case I just want it to insert a text header (which skelton.R consist of).
Sorry if this question is mind boggeling stupid ;-/
The command that you've suggested is not going to work: what this will do is run no Vim command whenever you open ~/.vim/skeleton.R
A crude way of achieving what you want would be to use:
:au BufNewFile *.R r ~/.vim/skeleton.R
This will read (:r) your file whenever a new *.R file is created. You want to avoid having BufRead in the autocmd, or it will read the skeleton file into your working file every time you open the file!
There are many plugins that add a lot more control to this process. Being the author and therefore completely biased, I'd recommend this one, but there are plenty of others listed here.
Shameless plug:
They all work in a relatively similar way, but to explain my script:
You install the plugin as described on the linked page and then create some templates in ~/.vim/templates. These templates should have the same extension as the 'target' file, so if it's a template for .R files, call it something like skeleton.R. In your .vimrc, add something like this:
let g:file_template_default = {}
let g:file_template_default['R'] = 'skeleton'
Then create your new .R file (with a filename, so save it if it's new) and enter:
:LoadFileTemplate
You can also skip the .vimrc editing and just do:
:LoadFileTemplate skeleton
See the website for more details.
Assume that your skeletons are in your ~/.vim/templates/ directory, you can put this
snippet in your vimrc file.
augroup templates
au!
" read in templates files
autocmd BufNewFile *.* silent! execute '0r ~/.vim/templates/skeleton.'.expand("<afile>:e")
augroup END
Some explanation,
BufNewFile . = each time we edit a new file
silent! execute = execute silently, no error messages if failed
0r = read file and insert content at top (0) in the new file
expand(":e") = get extension of current filename
see also http://vim.wikia.com/wiki/Use_eval_to_create_dynamic_templates
*fixed missing dot in file path
Create a templates subdirectory in your ~/.vim folder
$ mkdir -p ~/.vim/templates
Create a new file in subdirectory called R.skeleton and put in the header and/or other stuff you want to automagically load upon creating a new ".R " file.
$ vim ~/.vim/templates/R.skeleton
Then, add the following to your ~/.vimrc file, which may have been suggested in a way by "guest"
autocmd BufNewFile * silent! 0r $HOME/.vim/templates/%:e.skeleton
Have a look at my github repository for some more details and other options.
It's just a trick I used to use .
It's cheap but If you ain't know nothing about vim and it's commands it's easy to handle.
make a directory like this :
~/.vim/templates/barney.cpp
and as you konw barney.cpp should be your template code .
then add a function like ForUncleBarney() to end of your .vimrc file located in ~/.vimrc
it should be like
function ForBarneyStinson()
:read ~/.vim/templates/barney.cpp
endfunction
then just use this command in vim
:call ForBarneyStinson()
then you see your template
as an example I already have two templates for .cpp files
:call ForBarney()
:call ACM()
sorry said too much,
Coding's awesome ! :)
Also take a look at https://github.com/aperezdc/vim-template.git.
I use it and have contributed some patches to it and would argue its relatively full featured.
What about using the snipmate plugin? See here
There exist many template-file expanders -- you'll also find there explanations on how to implement a rudimentary template-file expander.
For my part, I'm maintaining the fork of muTemplate. For a simple start, just drop a {ft}.template file into {rtp}/template/. If you want to use any (viml) variable or expression, just do. You can even put vim code (and now even functions) into the template-file if you wish. Several smart decisions are already implemented for C++ and vim files.

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