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authorFlorian Müllner <fmuellner@gnome.org>2018-05-23 17:55:43 +0200
committerFlorian Müllner <fmuellner@gnome.org>2018-05-23 19:03:01 +0200
commit02bbf409eadd55cf025646567fc898d60c90c0d3 (patch)
tree9000bf6d23848ddc555560ed813c8a4c1232f57b
parentf56e4e177e3bf98d0247098409b9c4918aa47555 (diff)
downloadgnome-shell-02bbf409eadd55cf025646567fc898d60c90c0d3.tar.gz
docs: Use Markdown
Markdown produces nicer output where supported, so use that instead of plain ASCII formatting.
-rw-r--r--HACKING.md (renamed from HACKING)92
-rw-r--r--README.md (renamed from README)16
-rw-r--r--browser-plugin/README.md (renamed from browser-plugin/README)8
-rw-r--r--data/theme/README31
-rw-r--r--data/theme/README.md32
-rw-r--r--data/theme/gnome-shell-sass/README7
-rw-r--r--data/theme/gnome-shell-sass/README.md10
7 files changed, 97 insertions, 99 deletions
diff --git a/HACKING b/HACKING.md
index 575be5b7a..8c064999a 100644
--- a/HACKING
+++ b/HACKING.md
@@ -1,19 +1,16 @@
-Coding guide
-============
+# Coding guide
Our goal is to have all JavaScript code in GNOME follow a consistent style. In
a dynamic language like JavaScript, it is essential to be rigorous about style
(and unit tests), or you rapidly end up with a spaghetti-code mess.
-A quick note
-------------
+## A quick note
Life isn't fun if you can't break the rules. If a rule seems unnecessarily
restrictive while you're coding, ignore it, and let the patch reviewer decide
what to do.
-Indentation and whitespace
---------------------------
+## Indentation and whitespace
Use four-space indents. Braces are on the same line as their associated
statements. You should only omit braces if *both* sides of the statement are
@@ -22,7 +19,7 @@ on one line.
* One space after the `function` keyword. No space between the function name
* in a declaration or a call. One space before the parens in the `if`
* statements, or `while`, or `for` loops.
-
+```javascript
function foo(a, b) {
let bar;
@@ -39,22 +36,20 @@ on one line.
print(20);
}
}
+```
-Semicolons
-----------
+## Semicolons
JavaScript allows omitting semicolons at the end of lines, but don't. Always
end statements with a semicolon.
-js2-mode
---------
+## js2-mode
If using Emacs, do not use js2-mode. It is outdated and hasn't worked for a
while. emacs now has a built-in JavaScript mode, js-mode, based on
espresso-mode. It is the de facto emacs mode for JavaScript.
-File naming and creation
-------------------------
+## File naming and creation
For JavaScript files, use lowerCamelCase-style names, with a `.js` extension.
@@ -67,14 +62,13 @@ library name followed by a dash, e.g. `shell-app-system.c`. Create a
`-private.h` header when you want to share code internally in the
library. These headers are not installed, distributed or introspected.
-Imports
--------
+## Imports
Use UpperCamelCase when importing modules to distinguish them from ordinary
variables, e.g.
-
+```javascript
const GLib = imports.gi.GLib;
-
+```
Imports should be categorized into one of two places. The top-most import block
should contain only "environment imports". These are either modules from
gobject-introspection or modules added by gjs itself.
@@ -85,7 +79,7 @@ e.g. `imports.ui.popupMenu`.
Each import block should be sorted alphabetically. Don't import modules you
don't use.
-
+```javascript
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const Lang = imports.lang;
@@ -95,23 +89,22 @@ don't use.
const Params = imports.misc.params;
const Tweener = imports.ui.tweener;
const Util = imports.misc.util;
-
+```
The alphabetical ordering should be done independently of the location of the
location. Never reference `imports` in actual code.
-Constants
----------
+## Constants
We use CONSTANTS_CASE to define constants. All constants should be directly
under the imports:
-
+```javascript
const MY_DBUS_INTERFACE = 'org.my.Interface';
+```
-Variable declaration
---------------------
+## Variable declaration
Always use either `const` or `let` when defining a variable.
-
+```javascript
// Iterating over an array
for (let i = 0; i < arr.length; ++i) {
let item = arr[i];
@@ -121,17 +114,17 @@ Always use either `const` or `let` when defining a variable.
for (let prop in someobj) {
...
}
+```
If you use "var" then the variable is added to function scope, not block scope.
See [What's new in JavaScript 1.7](https://developer.mozilla.org/en/JavaScript/New_in_JavaScript/1.7#Block_scope_with_let_%28Merge_into_let_Statement%29)
-Classes
--------
+## Classes
There are many approaches to classes in JavaScript. We use our own class framework
(sigh), which is built in gjs. The advantage is that it supports inheriting from
GObjects, although this feature isn't used very often in the Shell itself.
-
+```javascript
var IconLabelMenuItem = new Lang.Class({
Name: 'IconLabelMenuItem',
Extends: PopupMenu.PopupMenuBaseItem,
@@ -146,6 +139,7 @@ GObjects, although this feature isn't used very often in the Shell itself.
log("menu opened!");
}
});
+```
* 'Name' is required. 'Extends' is optional. If you leave it out, you will
automatically inherit from Object.
@@ -162,13 +156,12 @@ GObjects, although this feature isn't used very often in the Shell itself.
still a giant function call, even though it may resemble a more
conventional syntax.
-GObject Introspection
----------------------
+## GObject Introspection
GObject Introspection is a powerful feature that allows us to have native
bindings for almost any library built around GObject. If a library requires
you to inherit from a type to use it, you can do so:
-
+```javascript
var MyClutterActor = new Lang.Class({
Name: 'MyClutterActor',
Extends: Clutter.Actor,
@@ -188,9 +181,9 @@ you to inherit from a type to use it, you can do so:
alloc.x2, alloc.y2);
}
});
+```
-Translatable strings, `environment.js`
---------------------------------------
+## Translatable strings, `environment.js`
We use gettext to translate the GNOME Shell into all the languages that GNOME
supports. The `gettext` function is aliased globally as `_`, you do not need to
@@ -204,8 +197,7 @@ and "double quotes" for strings that the user may see. This allows us to
quickly find untranslated or mistranslated strings by grepping through the
sources for double quotes without a gettext call around them.
-`actor` and `_delegate`
------------------------
+## `actor` and `_delegate`
gjs allows us to set so-called "expando properties" on introspected objects,
allowing us to treat them like any other. Because the Shell was built before
@@ -214,7 +206,7 @@ that has a property called `actor`. We call this wrapper class the "delegate".
We sometimes use expando properties to set a property called `_delegate` on
the actor itself:
-
+```javascript
var MyClass = new Lang.Class({
Name: 'MyClass',
@@ -229,6 +221,7 @@ the actor itself:
actor.set_label("You clicked the button!");
}
});
+```
The 'delegate' property is important for anything which trying to get the
delegate object from an associated actor. For instance, the drag and drop
@@ -236,16 +229,14 @@ system calls the `handleDragOver` function on the delegate of a "drop target"
when the user drags an item over it. If you do not set the `_delegate`
property, your actor will not be able to be dropped onto.
-Functional style
-----------------
+## Functional style
JavaScript Array objects offer a lot of common functional programming
capabilities such as forEach, map, filter and so on. You can use these when
they make sense, but please don't have a spaghetti mess of function programming
messed in a procedural style. Use your best judgment.
-Closures
---------
+## Closures
`this` will not be captured in a closure, it is relative to how the closure is
invoked, not to the value of this where the closure is created, because "this"
@@ -254,15 +245,16 @@ variable that can be captured in closures.
All closures should be wrapped with Function.prototype.bind or use arrow
notation.
-
+```javascript
const Lang = imports.lang;
let closure1 = () => { this._fnorbate(); };
let closure2 = this._fnorbate.bind(this);
+```
A more realistic example would be connecting to a signal on a method of a
prototype:
-
+```javascript
const Lang = imports.lang;
const FnorbLib = imports.fborbLib;
@@ -276,19 +268,21 @@ prototype:
this._updateFnorb();
}
});
+```
-Object literal syntax
----------------------
+## Object literal syntax
In JavaScript, these are equivalent:
-
+```javascript
foo = { 'bar': 42 };
foo = { bar: 42 };
+```
and so are these:
-
+```javascript
var b = foo['bar'];
var b = foo.bar;
+```
If your usage of an object is like an object, then you're defining "member
variables." For member variables, use the no-quotes no-brackets syntax: `{ bar:
@@ -298,14 +292,13 @@ If your usage of an object is like a hash table (and thus conceptually the keys
can have special chars in them), don't use quotes, but use brackets: `{ bar: 42
}`, `foo['bar']`.
-Getters, setters, and Tweener
------------------------------
+## Getters, setters, and Tweener
Getters and setters should be used when you are dealing with an API that is
designed around setting properties, like Tweener. If you want to animate an
arbitrary property, create a getter and setter, and use Tweener to animate the
property.
-
+```javascript
var ANIMATION_TIME = 2000;
var MyClass = new Lang.Class({
@@ -331,3 +324,4 @@ property.
{ position: 100,
time: ANIMATION_TIME,
transition: 'easeOutQuad' });
+```
diff --git a/README b/README.md
index 0bfcf5c09..6bec164c4 100644
--- a/README
+++ b/README.md
@@ -1,3 +1,4 @@
+# GNOME Shell
GNOME Shell provides core user interface functions for the GNOME 3 desktop,
like switching to windows and launching applications. GNOME Shell takes
advantage of the capabilities of modern graphics hardware and introduces
@@ -6,15 +7,14 @@ easy to use experience.
For more information about GNOME Shell, including instructions on how
to build GNOME Shell from source and how to get involved with the project,
-see:
+see the [project wiki][wiki]
- https://wiki.gnome.org/Projects/GnomeShell
+Bugs should be reported to the GNOME [bug tracking system][bug-tracker].
-Bugs should be reported at http://bugzilla.gnome.org against the 'gnome-shell'
-product.
-
-License
-=======
+## License
GNOME Shell is distributed under the terms of the GNU General Public License,
-version 2 or later. See the COPYING file for details.
+version 2 or later. See the [COPYING][license] file for details.
+[project-wiki]: https://wiki.gnome.org/Projects/GnomeShell
+[bug-tracker]: https://gitlab.gnome.org/GNOME/gnome-shell/issues
+[license]: COPYING
diff --git a/browser-plugin/README b/browser-plugin/README.md
index 9eccb7ca3..8952e2bf3 100644
--- a/browser-plugin/README
+++ b/browser-plugin/README.md
@@ -4,14 +4,14 @@ the extensions repository to provide good integration, letting the website
know which extensions are enabled and disabled, and allowing the website to
enable, disable and install them.
-Bugs should be reported at http://bugzilla.gnome.org against the 'gnome-shell'
-product.
+Bugs should be reported to the GNOME [bug tracking system][bug-tracker].
-License
-=======
+## License
The GNOME Shell Browser Plugin, like GNOME Shell itself is distributed under
the GNU General Public License, version 2 or later. The plugin also contains
header files from the "NPAPI SDK" project, tri-licensed under MPL 1.1, GPL 2.0
and LGPL 2.1. These headers are third-party sources and can be retrieved from:
http://code.google.com/p/npapi-sdk/
+
+[bug-tracker]: https://gitlab.gnome.org/GNOME/gnome-shell/issues
diff --git a/data/theme/README b/data/theme/README
deleted file mode 100644
index 688892dba..000000000
--- a/data/theme/README
+++ /dev/null
@@ -1,31 +0,0 @@
-Summary
--------
-
-* Do not edit the CSS directly, edit the source SCSS files and the CSS files will be generated
- automatically when building with meson + ninja and left inside the build directory to be
- incorporated into the gresource XML (you'll need to have sassc installed).
-
-How to tweak the theme
-----------------------
-
-Adwaita is a complex theme, so to keep it maintainable it's written and processed in SASS, the
-generated CSS is then transformed into a gresource file during gtk build and used at runtime in a
-non-legible or editable form.
-
-It is very likely your change will happen in the _common.scss file. That's where all the widget
-selectors are defined. Here's a rundown of the "supporting" stylesheets, that are unlikely to be the
-right place for a drive by stylesheet fix:
-
-_colors.scss - global color definitions. We keep the number of defined colors to a necessary minimum,
- most colors are derived from a handful of basics. It is an exact copy of the gtk+
- counterpart. Light theme is used for the classic theme and dark is for GNOME3 shell
- default.
-
-_drawing.scss - drawing helper mixings/functions to allow easier definition of widget drawing under
- specific context. This is why Adwaita isn't 15000 LOC.
-
-_common.scss - actual definitions of style for each widget. This is where you are likely to add/remove
- your changes.
-
-You can read about SASS at http://sass-lang.com/documentation/. Once you make your changes to the
-_common.scss file, you can run ninja to generate the final CSS files.
diff --git a/data/theme/README.md b/data/theme/README.md
new file mode 100644
index 000000000..192dc65e4
--- /dev/null
+++ b/data/theme/README.md
@@ -0,0 +1,32 @@
+## Summary
+
+Do not edit the CSS directly, edit the source SCSS files and the CSS files
+will be generated automatically when building with meson + ninja and left
+inside the build directory to be incorporated into the gresource XML (you'll
+need to have sassc installed).
+
+## How to tweak the theme
+
+Adwaita is a complex theme, so to keep it maintainable it's written and
+processed in SASS, the generated CSS is then transformed into a gresource
+file during gtk build and used at runtime in a non-legible or editable form.
+
+It is very likely your change will happen in the [_common.scss][common] file.
+That's where all the widget selectors are defined. Here's a rundown of
+the "supporting" stylesheets, that are unlikely to be the right place
+for a drive by stylesheet fix:
+
+| File | Description |
+| ------------------------ | ----------------- |
+| [_colors.scss][colors] | global color definitions. We keep the number of defined colors to a necessary minimum, most colors are derived from a handful of basics. It is an exact copy of the gtk+ counterpart. Light theme is used for the classic theme and dark is for GNOME3 shell default. |
+| [_drawing.scss][drawing] | drawing helper mixings/functions to allow easier definition of widget drawing under specific context. This is why Adwaita isn't 15000 LOC. |
+| [_common.scss][common] | actual definitions of style for each widget. This is where you are likely to add/remove your changes. |
+
+You can read about SASS on its [web page][sass-web]. Once you make your
+changes to the [_common.scss][common] file, you can run ninja to generate the
+final CSS files.
+
+[common]: data/theme/gnome-shell-sass/_common.scss
+[colors]: data/theme/gnome-shell-sass/_colors.scss
+[drawing]: data/theme/gnome-shell-sass/_drawing.scss
+[sass-web]: http://sass-lang.com/documentation/
diff --git a/data/theme/gnome-shell-sass/README b/data/theme/gnome-shell-sass/README
deleted file mode 100644
index 7f2a257e8..000000000
--- a/data/theme/gnome-shell-sass/README
+++ /dev/null
@@ -1,7 +0,0 @@
-GNOME Shell Sass is a project intended to allow the sharing of the theme sources in sass between gnome-shell and other projects like gnome-shell-extensions.
-
-License
-=======
-GNOME Shell Sass is distributed under the terms of the GNU General Public License,
-version 2 or later. See the COPYING file for details.
-
diff --git a/data/theme/gnome-shell-sass/README.md b/data/theme/gnome-shell-sass/README.md
new file mode 100644
index 000000000..7d6090ffe
--- /dev/null
+++ b/data/theme/gnome-shell-sass/README.md
@@ -0,0 +1,10 @@
+# GNOME Shell Sass
+GNOME Shell Sass is a project intended to allow the sharing of the
+theme sources in sass between gnome-shell and other projects like
+gnome-shell-extensions.
+
+## License
+GNOME Shell Sass is distributed under the terms of the GNU General Public
+License, version 2 or later. See the [COPYING][license] file for details.
+
+[license]: COPYING