Created
August 8, 2012 11:16
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Utilities for working with svgs
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| # | |
| # Utilities for working with svgs | |
| # | |
| # svg2png - Create png file from source svg using inkscape | |
| # svg2pngr - Create png file from source svg using inkscape recursively | |
| # svgz - Create svgz file from source svg | |
| # svgzr - Create svgz file from source svg recursively | |
| # | |
| # Create an alias to your inkscape command line utility. | |
| # Edit depending on your setup | |
| alias inkscape="/Applications/Inkscape.app/Contents/Resources/script" | |
| # | |
| # Convert svg files to png files using inkscape | |
| # | |
| function svg2png { | |
| local file="$1" | |
| local ext=${file##*.} | |
| if [[ ! -n $file ]]; then | |
| echo "No file specified" | |
| return | |
| fi | |
| if [[ $ext != "svg" ]]; then | |
| echo "Input file must be an svg" | |
| return | |
| fi | |
| # Convert the file path to absolute for inkscape | |
| if [[ -f "$PWD/$file" ]]; then | |
| file="$PWD/$file" | |
| fi | |
| if [[ ! -f "$file" ]]; then | |
| echo "File not found" | |
| return | |
| fi | |
| # Determine width of the output png. | |
| # If no width argument is passed then query the input svg file for a width with inkscape | |
| local width=${2} | |
| if [[ ! -n "$2" ]]; then | |
| width=$(inkscape -W "$file" 2>/dev/null) | |
| width=$(php -r "echo round( $width );") | |
| fi | |
| local dir=$(dirname "$file") | |
| local basename=$(basename "$file" .svg) | |
| local subdir="png/${width}x" | |
| local outputfile="${dir}/$subdir/${basename}.png" | |
| # Create a sub directory for generated files | |
| if [[ ! -d "$dir/$subdir" ]]; then | |
| mkdir -p "$dir/$subdir" | |
| echo "Creating directory structure" | |
| fi | |
| inkscape --export-png="$outputfile" --export-width=$width "$file" | |
| } | |
| # | |
| # Recursively convert found svg files to png files | |
| # | |
| function svg2pngr { | |
| for f in $(find . -name '*.svg'); do | |
| svg2png "$f" "$1" | |
| done | |
| } | |
| # | |
| # Create svgz files from current directory svg files | |
| # | |
| function svgz { | |
| for f in $(find . -name '*.svg'); do | |
| local ext=${f##*.} | |
| if [[ $ext = "svg" ]]; then | |
| local outfile="$(basename $f .svg).svgz" | |
| cat "$f" | gzip > "$outfile" | |
| fi | |
| done | |
| } | |
| # | |
| # Recursively create svgz files from svg files starting in current directory | |
| # | |
| function svgzr { | |
| for f in $(find . -name '*.svg'); do | |
| local dir="$(dirname $f)" | |
| local outfile="${dir}/$(basename $f .svg).svgz" | |
| cat "$f" | gzip > "$outfile" | |
| done | |
| } | |
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