24 lines
518 B
Markdown
24 lines
518 B
Markdown
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---
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tags: [shell]
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created: Wednesday, February 19, 2025
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---
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# Associative arrays (lookup maps) in Bash
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```sh
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declare -A CHANNEL_TO_WEBHOOK # Declare the map type
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# Specify key values
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CHANNEL_TO_WEBHOOK["test"]=$SLACK_WEBHOOK_TEST
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CHANNEL_TO_WEBHOOK["backups"]=$SLACK_WEBHOOK_BACKUPS
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CHANNEL_TO_WEBHOOK["eolas"]=$SLACK_WEBHOOK_EOLAS
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CHANNEL_TO_WEBHOOK["website"]=$SLACK_WEBHOOK_SYSTEMS_OBSCURE
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CHANNEL_TO_WEBHOOK["time-tracking"]=$SLACK_WEBHOOK_TIME_TRACKING
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# Invoke
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WEBHOOK=${CHANNEL_TO_WEBHOOK[$CHANNEL]}
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```
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