bitraid ed76f076dd [fish] Replace external commands with builtins ...

- Use `string collect` instead of cat to get the contents of
  $FZF_DEFAULT_OPTS_FILE. Also, check if the file is readable first.
- Use `string split` instead of cut to set $FISH_MAJOR, $FISH_MINOR.
- Use `string replace` instead of perl to strip leading tabs.

2024-11-18 19:08:34 +09:00

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