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  1. #!/bin/bash
  2. protocols='name : br-ext protocols : [protocol] name : br-ex protocols : [] name : br-local protocols : [other protocol] name : br-int protocols : []'
  3. br='br-ext'
  4. echo "$protocols" | grep -oP "$br\\s+protocols\\s*:\\s*\\[\\K[^][]*"
  5. br='br-ex'
  6. echo "$protocols" | grep -oP "$br\\s+protocols\\s*:\\s*\\[\\K[^][]*"
Success #stdin #stdout 0.01s 5580KB
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protocol
https://ideone.com/ITgssx
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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