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amasad authored Aug 29, 2017
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#jq-console
# jq-console

A jQuery terminal plugin written in CoffeeScript.

Expand All @@ -10,7 +10,7 @@ Version 2.0 adds baked-in support for rich multi-line prompting and operation
queueing.


##Tested Browsers
## Tested Browsers

The plugin has been tested on the following browsers:

Expand All @@ -22,9 +22,9 @@ The plugin has been tested on the following browsers:
* Android Chrome


##Getting Started
## Getting Started

###Echo example
### Echo example

```css
/* The console container element */
Expand Down Expand Up @@ -93,7 +93,7 @@ The plugin has been tested on the following browsers:
<iframe src="demo/echo.html" style="width:400px;height:500px">
</iframe>

###Instantiating
### Instantiating

```javascript
$(div).jqconsole(welcomeString, promptLabel, continueLabel, disableAutoFocus);
Expand All @@ -107,13 +107,13 @@ The plugin has been tested on the following browsers:
input when using Prompt().
* `disableAutoFocus` is a boolean indicating whether we should disable the default auto-focus behavior.

##Configuration
## Configuration

There isn't much initial configuration needed, because the user must supply
options and callbacks with each state change. There are a few config methods
provided to create custom shortcuts and change indentation width:

###jqconsole.RegisterShortcut
### jqconsole.RegisterShortcut
Registers a callback for a keyboard shortcut.
Takes two arguments:

Expand All @@ -132,7 +132,7 @@ Takes two arguments:
this.Reset();
});

###jqconsole.SetIndentWidth
### jqconsole.SetIndentWidth
Sets the number of spaces inserted when indenting and removed when unindenting.
Takes one argument:

Expand All @@ -144,7 +144,7 @@ Takes one argument:
// Sets the indent width to 4 spaces.
jqconsole.SetIndentWidth(4);

###jqconsole.RegisterMatching
### jqconsole.RegisterMatching
Registers an opening and closing characters to match and wraps each of the
opening and closing characters with a span with the specified class.
Takes one parameters:
Expand All @@ -158,13 +158,13 @@ Takes one parameters:

jqconsole.RegisterMatching('{', '}', 'brackets');

##Usage
## Usage

Unlike most terminal plugins, jq-console gives you complete low-level control
over the execution; you have to call the appropriate methods to start input
or output:

###jqconsole.Input:
### jqconsole.Input:
Asks user for input. If another input or prompt operation is currently underway,
the new input operation is enqueued and will be called when the current
operation and all previously enqueued operations finish. Takes one argument:
Expand All @@ -181,7 +181,7 @@ operation and all previously enqueued operations finish. Takes one argument:
});


###jqconsole.Prompt
### jqconsole.Prompt
Asks user for input. If another input or prompt operation is currently underway
the new prompt operation is enqueued and will be called when the current
peration and all previously enqueued operations finish. Takes four arguments:
Expand Down Expand Up @@ -221,7 +221,7 @@ peration and all previously enqueued operations finish. Takes four arguments:
return /\\$/.test(input);
});

###jqconsole.AbortPrompt
### jqconsole.AbortPrompt
Aborts the current prompt operation and returns to output mode or the next
queued input/prompt operation. Takes no arguments.

Expand All @@ -235,7 +235,7 @@ queued input/prompt operation. Takes no arguments.
jqconsole.AbortPrompt();
}, 2000);

###jqconsole.Write
### jqconsole.Write
Writes the given text to the console in a `<span>`, with an
optional class. If a prompt is currently being shown, the text is inserted
before it. Takes two arguments:
Expand All @@ -253,7 +253,7 @@ before it. Takes two arguments:
jqconsole.Write(output, 'my-output-class')
jqconsole.Write(err.message, 'my-error-class')

###jqconsole.Append
### jqconsole.Append
Append the given node to the DOM. If a prompt is currently being shown, the
text is inserted before it. Takes a single argument:

Expand All @@ -272,7 +272,7 @@ text is inserted before it. Takes a single argument:
jqconsole.Append(node);


###jqconsole.SetPromptText
### jqconsole.SetPromptText
Sets the text currently in the input prompt. Takes one parameter:

* __string__ *text*: The text to put in the prompt.
Expand All @@ -283,7 +283,7 @@ Sets the text currently in the input prompt. Takes one parameter:
jqconsole.SetPromptText('print [i ** 2 for i in range(10)]')


###jqconsole.SetPromptLabel
### jqconsole.SetPromptLabel
Replaces the main prompt label. Takes two parameters:

* __string__ *main_label*: String to replace the main prompt label.
Expand All @@ -295,7 +295,7 @@ Replaces the main prompt label. Takes two parameters:
jqconsole.SetPromptLabel(' $','..')


###jqconsole.ClearPromptText
### jqconsole.ClearPromptText
Clears all the text currently in the input prompt. Takes one parameter:

* __bool__ *clear_label*: If specified and true, also clears the main prompt
Expand All @@ -307,7 +307,7 @@ Clears all the text currently in the input prompt. Takes one parameter:
jqconsole.ClearPromptText()


###jqconsole.GetPromptText
### jqconsole.GetPromptText
Returns the contents of the prompt. Takes one parameter:

* __bool__ *full*: If specified and true, also includes the prompt labels
Expand All @@ -320,15 +320,15 @@ Returns the contents of the prompt. Takes one parameter:
var logEntry = jqconsole.GetPromptText(true)


###jqconsole.Reset
### jqconsole.Reset
Resets the console to its initial state, cancelling all current and pending
operations. Takes no parameters.

Example:

jqconsole.Reset()

###jqconsole.SetKeyPressHandler
### jqconsole.SetKeyPressHandler
Sets a custom key press handler to be executed before the internal
jqconsole handler. If it returns false then jqconsole will ignore the
event. This gives you control over what events jqconsole can handle
Expand All @@ -346,7 +346,7 @@ and for you to do your custom work.
});
```

###jqconsole.SetControlKeyHandler
### jqconsole.SetControlKeyHandler
Allows you to handle key events that are not characters (keydown events).
You can return false to prevent the default. See demo for full example.
* __function__ *handler*: An event handler function returning true or false.
Expand All @@ -362,7 +362,7 @@ You can return false to prevent the default. See demo for full example.
});
```

###jqconsole.GetColumn
### jqconsole.GetColumn
Returns the 0-based number of the column on which the cursor currently is.
Takes no parameters.

Expand All @@ -372,7 +372,7 @@ Takes no parameters.
$('#status').text(jqconsole.GetLine() + ', ' + jqconsole.GetColumn())


###jqconsole.GetLine
### jqconsole.GetLine
Returns the 0-based number of the line on which the cursor currently is.
Takes no parameters.

Expand All @@ -381,7 +381,7 @@ Takes no parameters.
// Show the current line and column in a status area.
$('#status').text(jqconsole.GetLine() + ', ' + jqconsole.GetColumn())

###jqconsole.Focus
### jqconsole.Focus
Forces the focus onto the console so events can be captured.
Takes no parameters.

Expand All @@ -393,7 +393,7 @@ Takes no parameters.
})


###jqconsole.GetIndentWidth
### jqconsole.GetIndentWidth
Returns the number of spaces inserted when indenting. Takes no parameters.

Example:
Expand All @@ -402,7 +402,7 @@ Returns the number of spaces inserted when indenting. Takes no parameters.
console.assert(jqconsole.GetIndentWidth() == 4);


###jqconsole.UnRegisterMatching
### jqconsole.UnRegisterMatching
Deletes a certain matching settings set by `jqconsole.RegisterMatching`.
Takes two paramaters:

Expand All @@ -415,10 +415,10 @@ Takes two paramaters:
jqconsole.UnRegisterMatching('{', '}');


###jqconsole.Dump
### jqconsole.Dump
Returns the text content of the console.

###jqconsole.GetState
### jqconsole.GetState
Returns the current state of the console. Could be one of the following:

* Input: `"input"`
Expand All @@ -431,7 +431,7 @@ Returns the current state of the console. Could be one of the following:
jqconsole.GetState(); //output


###jqconsole.MoveToStart
### jqconsole.MoveToStart
Moves the cursor to the start of the current line.
Takes one parameter:

Expand All @@ -448,7 +448,7 @@ Takes one parameter:
});


###jqconsole.MoveToEnd
### jqconsole.MoveToEnd
Moves the cursor to the end of the current line.
Takes one parameter:

Expand All @@ -463,23 +463,23 @@ Takes one parameter:
handler();
});

###jqconsole.Disable
### jqconsole.Disable
Disables input and focus on the console.


###jqconsole.Enable
### jqconsole.Enable
Enables input and focus on the console.


###jqconsole.IsDisabled
### jqconsole.IsDisabled
Returns true if the console is disabled.


###jqconsole.GetHistory
### jqconsole.GetHistory
Returns the contents of the history buffer.


###jqconsole.SetHistory
### jqconsole.SetHistory
Set the history buffer to the given array.

Takes one parameter:
Expand All @@ -491,22 +491,22 @@ Takes one parameter:
jqconsole.SetHistory(['a = 3', 'a + 3']);


###jqconsole.ResetHistory
### jqconsole.ResetHistory
Resets the console history.


###jqconsole.ResetMatchings
### jqconsole.ResetMatchings
Resets the character matching configuration.


###jqconsole.ResetShortcuts
### jqconsole.ResetShortcuts
Resets the shortcut configuration.


###jqconsole.Clear
### jqconsole.Clear
Clears the console's content excluding the current prompt
##Default Key Config
## Default Key Config
The console responds to the followind keys and key combinations by default:
Expand All @@ -531,7 +531,7 @@ The console responds to the followind keys and key combinations by default:
* `Page Up`: Scroll console one page up.
* `Page Down`: Scroll console one page down.
##ANSI escape code SGR support
## ANSI escape code SGR support
jq-console implements a large subset of the ANSI escape code graphics.
Using the `.Write` method you could add style to the console using
Expand All @@ -548,7 +548,7 @@ Note that the third parameter `escape` must be true which defaults to it.
You'll need to include the `ansi.css` file for default effects or create your
own using the css classes from the table below.

###SGR
### SGR
[Reference](http://en.wikipedia.org/wiki/ANSI_escape_code#graphics).
<table>
<tr>
Expand Down Expand Up @@ -693,7 +693,7 @@ own using the css classes from the table below.
</tr>
</table>

###Colors
### Colors
[Reference](http://en.wikipedia.org/wiki/ANSI_escape_code#Colors).
<table>
<tr>
Expand Down Expand Up @@ -734,7 +734,7 @@ own using the css classes from the table below.
</tr>
</table>

##CSS Classes
## CSS Classes

Several CSS classes are provided to help stylize the console:

Expand All @@ -754,7 +754,7 @@ Of course, custom classes may be specified when using `jqconsole.Write()` for
further customization.


##Contributors
## Contributors

[Max Shawabkeh](http://max99x.com/)
[Amjad Masad](http://twitter.com/amasad)
Expand Down

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