[fish] Optimize history formatting without perl #4171
+4
−5
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The previous bug fix made the operation 2x slower. With this change, it becomes almost as fast as before.
I have another change I've been testing locally, which begins to display the results instantly (but it's a bigger change and it depends on this code, so it's better to be in another PR). Currently, because the fzf command is being constructed using eval, it becomes blocking (fish blocks when executing builtins). Consider for example:
Versus: