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AppleScript [2017/06/04 22:09] JMichaelTX [Get Existing Variable] |
AppleScript [2025/02/27 01:45] (current) peternlewis [Local & Instance Variables] |
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====== Using AppleScript to Get and Set Keyboard Maestro Variables ====== | ====== Using AppleScript to Get and Set Keyboard Maestro Variables ====== | ||
- | \\ | ||
- | ===== Get and Set Variables ===== | ||
Keyboard Maestro Version 7.1 introduced a streamlined way to Get and Set Keyboard Maestro Variables from AppleScript. | Keyboard Maestro Version 7.1 introduced a streamlined way to Get and Set Keyboard Maestro Variables from AppleScript. | ||
- | In AppleScript, you can tell the application "Keyboard Maestro Engine" to: | + | In AppleScript, you can access Keyboard Maestro variables like this: |
- | getvariable <KM Variable Name> | + | ```applescript |
- | setvariable <KM Variable Name> to <New Value> | + | tell application "Keyboard Maestro Engine" |
+ | set v to getvariable "<KM Variable Name>" | ||
+ | setvariable "<KM Variable Name>" to "<New Value>" | ||
+ | end tell | ||
+ | ``` | ||
where both the `<KM Variable Name>` and `<New Value>` are text values. | where both the `<KM Variable Name>` and `<New Value>` are text values. | ||
- | ==== Examples ==== | + | **For more details, see:** |
+ | - [[manual:Scripting|Scripting article in the Manual Section]]. | ||
+ | - [[action:Execute_an_AppleScript|Execute AppleScript Action]]. | ||
+ | |||
+ | ===== Global Variables ===== | ||
+ | |||
+ | Global Variables (available in //all// macros) may be got and set like this: | ||
```applescript | ```applescript | ||
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``` | ``` | ||
+ | **Real-World Example** | ||
Normally, you would not have both a GET and a SET variable within the same AppleScript tell block.\\ | Normally, you would not have both a GET and a SET variable within the same AppleScript tell block.\\ | ||
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```applescript | ```applescript | ||
+ | ### Requires Keyboard Maestro 7.1+ ### | ||
+ | |||
--- GET REQUIRED KM VARIABLES --- | --- GET REQUIRED KM VARIABLES --- | ||
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``` | ``` | ||
+ | ===== Local & Instance Variables ===== | ||
- | **For more details, see [[manual:Scripting|Scripting article in the Manual Section]].** | ||
- | ---- | + | To get or set [[manual:Variables#Scope|Local or Instance Variables]], you must pass the macro execution instance to the `getvariable` or `setvariable` command. The instance is passed in to your script via the KMINSTANCE environment variable (v8.0.3+). |
+ | |||
+ | ```applescript | ||
+ | set kmInst to system attribute "KMINSTANCE" | ||
+ | tell application "Keyboard Maestro Engine" | ||
+ | set v to getvariable "Local__SomeLocalVariable" instance kmInst | ||
+ | setvariable "Local__FromAS" instance kmInst to "Variable set in AppleScript." | ||
+ | end tell | ||
+ | |||
+ | log v | ||
+ | ``` | ||
+ | |||
+ | |||
+ | ===== Dictionary Values ===== | ||
+ | |||
+ | You can read and write [[manual:Dictionaries|Dictionary]] values from AppleScript. | ||
+ | |||
+ | ```applescript | ||
+ | ### Requires Keyboard Maestro 8.0+ ### | ||
+ | |||
+ | tell application "Keyboard Maestro Engine" | ||
+ | set kmDictList to name of dictionaries | ||
+ | set dictKeyList to dictionary keys of dictionary "First Names" | ||
+ | |||
+ | set value of dictionary key "P" of dictionary "First Names" to "Fred" | ||
+ | end tell | ||
+ | ``` | ||
===== Prior to Ver 7.1 ===== | ===== Prior to Ver 7.1 ===== | ||
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| | ||
--- Compatible with Keyboard Maestro 6+ --- | --- Compatible with Keyboard Maestro 6+ --- | ||
- | -- • Creates the KM Variable it does not exist (just like KM 7 setvariable) | + | -- • Creates the KM Variable if does not exist (just like KM 7 setvariable) |
-- • Returns true if new Variable was created | -- • Returns true if new Variable was created | ||
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