Compatibility with bash version before 4.4

chris-marsh / pureline

A Pure Bash Powerline PS1 Command Prompt

MIT License

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Compatibility with bash version before 4.4 #59

Closed bug-ware closed 3 years ago

bug-ware commented 3 years ago

In older bash version GNU bash, version 4.2.46(2)-release (x86_64-redhat-linux-gnu) I got an error: bash: \e]2;${PL_TITLEBAR@P}\a: bad substitution

chris-marsh commented 3 years ago

Thanks. I really need to keep some extra versions of bash around for testing.