lsc2ls_c

#!/bin/ksh

### Description: lsc2ls_c -- transform LSCOLORS to LS_COLORS
### Author: Michael Grubb
### Modeline: vi:set ai ts=4 sw=4 ft=sh:
### Usage: eval `lsc2ls_c`

_colors="$LSCOLORS"

ls_color_names=("di" "ln" "so" "pi" "ex" "bd" "cd" "su" "sg" "tw" "ow")
lscolor_chars=(
	[a]='30'
	[b]='31'
	[c]='32'
	[d]='33'
	[e]='34'
	[f]='35'
	[g]='36'
	[h]='37'
	[x]='00'
)

makebold () {
	if echo $1 | grep -q '[A-Z]'
	then
		echo "01;$2"
	else
		echo "$2"
	fi
}

bgcolor () {
	c=`echo $1 | tr 'A-Z' 'a-z'`
	cc="${lscolor_chars[$c]}"
	if [ "$cc" != "00" -a -n "$cc" ]
	then
		let 'cc = cc + 10'
	fi

	makebold $1 $cc
}

fgcolor () {
	c=`echo $1 | tr 'A-Z' 'a-z'`
	cc="${lscolor_chars[$c]}"
	makebold $1 $cc
}

ls_colors=
for (( fld = 0 ; fld < 11 ; fld = fld + 1 ))
do
	color=`echo $_colors | cut -c 1,2`
	_colors=`echo $_colors | sed -e 's/^..//'`
	fg=$(fgcolor $(echo $color | cut -c 1))
	bg=$(bgcolor $(echo $color | cut -c 2))

	if [ $fld -eq 0 ]
	then
		ls_colors="${ls_color_names[$fld]}=$fg;$bg"
	else
		ls_colors="${ls_colors}:${ls_color_names[$fld]}=$fg;$bg"
	fi
done
echo "LS_COLORS=\"$ls_colors\"; export LS_COLORS"