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  1. #!/bin/bash
  2. s='a.key.one-example=a_value_one
  3. a.key.two-example=a_value_two'
  4. sed ':a;s/^\([^=]*\)[.-]\([^=]*\)/\U\1_\2/g;ta' <<< "$s"
Success #stdin #stdout 0.01s 5388KB
comments (?)
stdin 
Standard input is empty
stdout 
A_KEY_ONE_EXAMPLE=a_value_one
A_KEY_TWO_EXAMPLE=a_value_two
https://ideone.com/r2BijD
language:
Bash (bash 5.0.3)
created:
3 years ago
visibility:
secret

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