More customization

generate.zsh

@@ -1,29 +1,57 @@
 #!/bin/zsh
 
-zparseopts -D -E -tabs:=tabs -vertical=vertical
+zparseopts -D -E -vertical=vertical
+
+get-icon-size() {
+	xmllint --xpath 'string(/*[local-name()="svg"]/@viewBox)' $1 | cut -d' ' -f3,4
+}
 
-tabs=${tabs[2]:-4}
 index=0
 
-scad_args=(
-	-D "icon=\"$icon\""
-	-D "index=$index"
-)
+scad_args=()
 
 if [[ $vertical ]]; then
-	scad_args+=(-D "vertical=87.0" -D "horizontal=61.0")
+	scad_args+=(-D "vertical=87.0" -D "horizontal=61.0" -D "tabs=3" -D "tab_angle=30" -D "tab_width=14")
 	out_basedir=generated/vertical
+	tabs=3
 else
 	out_basedir=generated/horizontal
+	tabs=4
 fi
 
-if [[ ! -d $1 ]]; then
-	echo "Usage: $0 <path-to-icon-dir> [--tabs <number-of-tabs>]"
+if [[ -d $1 ]]; then
+	files=($1/*.svg)
+else
+	files=($@)
 fi
-for icon in $1/*.svg; do
+for icon in $files; do
 	target=$out_basedir/${${icon#*/}:r}.3mf
 	mkdir -p ${target:h}
+
+	size=( $(get-icon-size $icon) )
+	if (( size[1] < size[2] )); then
+		scale_factor=$(( 9.0 / size[2] ))
+		echo "Scaling factor: $scale_factor"
+		width=$(( size[1] * scale_factor ))
+		echo "Width: $width"
+		scad_args+=(-D "target_icon_width=${width}" -D "target_icon_height=9")
+		echo "\e[1;33mIcon size: ${size[1]} x ${size[2]}; scaled to $width x 9\e[0m"
+	else
+		scale_factor=$(( 9.0 / size[1] ))
+		echo "Scaling factor: $scale_factor"
+		height=$(( size[2] * scale_factor ))
+		echo "Height: $height"
+		scad_args+=(-D "target_icon_width=9" -D "target_icon_height=${height}")
+		echo "\e[1;33mIcon size: ${size[1]} x ${size[2]}; scaled to 9 x $height\e[0m"
+	fi
+
 	echo "Generating card $icon with tab index $index"
-	colorscad -o $target -i divider.scad -- ${scad_args[@]}
+	scad_out=$(colorscad -o $target -i divider.scad -- -D "index=$index" -D "icon=\"$icon\"" ${scad_args[@]})
+	if [[ $? -ne 0 ]]; then
+		echo "\e[1;31mError generating $target\e[0m"
+		echo "$scad_out"
+		continue
+	fi
+
 	(( index = (index + 1) % tabs ))
 done