Script Debugger is an integrated development environment focused entirely on AppleScript. This focus allows it to deliver a suite of tools that make AppleScript development amazingly productive. You can use it to write and edit code, analyze target applications, debug scripts, and more. Late Night Software's Script Debugger 2.0.3 makes AppleScript more usable by providing a powerful yet accessible development environment, though compatibility issues and high cost limit its.
Every computer user has to deal with boring and time-consuming operations such as sending a lot of similar emails,converting files between formats, making backups and so on. Mac OS has a handy tool that is called AppleScript whichcan perform all these tasks for an user. This post shows how to start with AppleScript and how to use it in order to'communicate' with MAC applications.
About AppleScript
Pins 2 0 8 download free. AppleScript is a scripting language created by Apple. Designed for easy learning, it provides syntactic constructionsthat resemble the written English. The main feature of AppleScripts is that it allows to send commands to differentapplications in order to automate some repetitive or time-consuming operations, basically, AppleScript can 'tell'applications what to do next.
Development environment
Mac OS comes with its own tool - AppleScript Editor which provides quite a basic functionality for scripting.So, to write complex scripts, in my opinion, it is better to use Script Debugger that has debugging facilities and many other handy features.
Let's have a quick look at Script Debugger:
Wondershare filmora 8 7 4 – video and photo editing. The text area in the left part of the window is just used for script editing, but at the right side you can findthe Result, Variable and Expression sections that work the following way:
- Result shows the result of the last executed expression
- Variable contains the list of all variables with their values
- Expression shows values for the selected variables or user-entered expressions
To learn more about Script Debugger, take a look at the video tutorials onScript Debugger website.
AppleScript syntax basics
Statements
AppleScript is similar to English, so it is quite easy to read and understand. Here is the code example which showshow the most frequently used code elements look like: Rapidclick 1 4 download free.
Global variables
One of the most interesting, distinctive features of AppleScript is global variables. For example,AppleScript's text item delimiters
variable which holds a delimiter value that is used to split strings:
Another must-use feature is the result
global variable:
After the statement is executed, the script stores the resulting value, so it can be accessed later via theresult
script variable.
Handlers Templates for keynote 6 0 9 x.
It is often needed to execute the same piece of code several times, in order to make such a code more readableit is possible to use handlers. The handler is a group of one or more AppleScript statements that are associatedwith a single command.
Script Debugger 7 0 6 – Applescript Authoring Environmental Documentation
The handler definition always begins with the words on or to followed byits name and parameters. The statements that should be executed by the handler comeafter the first line of the definition. The last line of the handler always begins with the word end,followed by the name of the handler.
In the example, the handler's name is showDialog
, and parameters in brackets are message
and displayTime
.
Inter-application communication
The most useful feature of the AppleScript is that it can 'tell' applications what to do. The commands that canbe used for a specific application are located in the AppleScript dictionary. To open the dictionary just use theOpen Dictionary option in the File menu of the Script Editor.
As an example, let's look at a code sample that works with Text Editor application:
Script Debugger 7 0 6 – Applescript Authoring Environmental Concerns
Since the code located inside the tell-block is executed by Text Editor, the second line of the example willcreate Text Editor document with name 'First doc'.
Lastly, if you want to call your own handler inside a tell block, use the reserved words of me
or my
to indicate that the handler is a part of the script, not a command of the tell statement:
That is pretty much it, for more details on AppleScript, take a look at:
Hope this post helped you to understand the very basics of AppleScript. Give a try if you liked the verbosity ofthe syntax and the simplicity with which you can control other applications.