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September 6, 2024 13:15
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| #!/bin/bash | |
| # | |
| # originally from ima2-sbirka repo | |
| # | |
| # brief: | |
| # ------ | |
| # | |
| # A script to convert a single svg file to pdf | |
| # Usage: ./svg2pdf SVGFILE | |
| # | |
| # checks that SVGFILE ends with .svg and that it exists | |
| # | |
| # if equally named .pdf file already exists, asks before overwriting | |
| # | |
| # deps: | |
| # ----- | |
| # | |
| # sudo apt install librsvg2-bin | |
| # | |
| # version: 2.54.7+dfsg-1~deb12u1 (debian bookworm) | |
| # known to NOT RASTERIZE | |
| # check with opening the PDF in LibreOffice draw | |
| # (see the shapes in the navigator panel) | |
| # https://superuser.com/questions/381125/how-do-i-convert-an-svg-to-a-pdf-on-linux | |
| # | |
| USAGE="USAGE: $0 SVGFILE" | |
| RSVG=rsvg-convert | |
| # ask if something is ok, exit if it's not | |
| # if OPTION_Y variable is "-y", do nothing | |
| prompt_confirm () { | |
| if [ "$OPTION_Y" != "-y" ]; then | |
| printf "%s (y/n) " "$*" | |
| read -r PROCEED | |
| if [ "$PROCEED" != "y" ]; then | |
| echo "abort" | |
| exit | |
| fi | |
| fi | |
| } | |
| # if $1 exists, ask if its ok to delete and then delete | |
| safe_delete () { | |
| if [ -f "$1" ]; then | |
| prompt_confirm "delete $1?" | |
| echo "deleting $1" | |
| rm "$1" | |
| fi | |
| } | |
| # if $1 exists, ask if its ok to overwrite | |
| ask_overwrite () { | |
| if [ -f "$1" ]; then | |
| prompt_confirm "overwrite $1?" | |
| fi | |
| } | |
| ################################################################################ | |
| if [ "$1" = "" ]; then | |
| echo "$USAGE" | |
| exit | |
| fi | |
| # check if rsvg package is present | |
| $RSVG --help > /dev/null 2> /dev/null | |
| if [ $? != 0 ]; then | |
| echo "err: rsvg package ($RSVG) seems to be missing" >&2 | |
| exit 1 | |
| fi | |
| # check that the filename ends with .svg | |
| CHECK_COUNT=$(echo $1 | grep -E -c ".*\.svg$") | |
| if [ "$CHECK_COUNT" != "1" ]; then | |
| echo "err: '$1' is not a .svg file" | |
| exit | |
| fi | |
| # check that the file exists | |
| if [ ! -f "$1" ]; then | |
| echo "err: file '$1' does not exist" | |
| fi | |
| NEW_FILENAME=$(echo "$1" | sed "s|.svg|.pdf|g") | |
| echo "converting $1 -> $NEW_FILENAME" | |
| ask_overwrite $NEW_FILENAME | |
| $RSVG -f pdf -o $NEW_FILENAME $1 | |
| # -f pdf - output format | |
| # -o filename - output filename |
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