36 lines
860 B
Plaintext
36 lines
860 B
Plaintext
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#!/hint/zsh
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typeset -ga _ftb_headers=()
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local i tmp group_colors
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local -i mlen=0 len=0
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if (( $#_ftb_groups == 1 )) && { ! -ftb-zstyle -m single-group "header" }; then
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return
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fi
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# calculate the max column width
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for i in $_ftb_groups; do
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(( $#i > mlen )) && mlen=$#i
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done
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mlen+=1
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-ftb-zstyle -a group-colors group_colors || group_colors=($_ftb_group_colors)
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for (( i=1; i<=$#_ftb_groups; i++ )); do
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[[ $_ftb_groups[i] == "__hide__"* ]] && continue
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if (( len + $#_ftb_groups[i] > COLUMNS - 5 )); then
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_ftb_headers+=$tmp
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tmp='' && len=0
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fi
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if (( len + mlen > COLUMNS - 5 )); then
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# the last column doesn't need padding
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_ftb_headers+=$tmp$group_colors[i]$_ftb_groups[i]$'\033[00m'
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tmp='' && len=0
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else
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tmp+=$group_colors[i]${(r:$mlen:)_ftb_groups[i]}$'\033[00m'
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len+=$mlen
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fi
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done
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(( $#tmp )) && _ftb_headers+=$tmp
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