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fish: Optimize description alignment of completions (#4912)
Close #4910
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@@ -124,10 +124,8 @@ function fzf_complete -w fzf -d 'fzf command completion and wildcard expansion s
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# Determine the tabstop length for description alignment
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set -l -- max_columns (math $COLUMNS - 40)
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for i in $list[1..500]
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set -l -- item (string split -f 1 -- \t $i)
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and set -l -- len (string length -V -- $item)
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and test "$len" -gt "$tabstop" -a "$len" -lt "$max_columns"
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for len in (string match -r -- '^[^\\t]*(?=\\t)' $list[1..500] | string length -V)
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test "$len" -gt "$tabstop" -a "$len" -lt "$max_columns"
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and set -- tabstop $len
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end
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set -- tabstop (math $tabstop + 4)
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