fontconfig helper script SailfishOS

fontconfig-helper.sh

#!/bin/bash

#Fontconfig helper script


#Use absolute path
common_aliases_dir=/home/defaultuser/.local/share/fonts/common-aliases
#common_extra_dir=/home/defaultuser/.local/share/fonts/common-extra
#lowdpi_aliases_dir=/home/defaultuser/.local/share/fonts/lowdpi-aliases
#lowdpi_extra_dir=/home/defaultuser/.local/share/fonts/lowdpi-extra
sfos_conf=/home/defaultuser/.config/fontconfig/os/sfos.conf
hyp="-"

LIST_FONT_DIR () {
        ### Takes a dir as $1 and prints everything after $2
        for font_dir in $1/*
        do
                echo "${font_dir#*$2}"
        done
}

LIST_FONTS () {
        ### Takes a dir as $1 and finds everying ending with $2
        find $1 -type f -name "*.$2" | while read font
        do
                echo "${font#*$3}";   # Do something else
        done

}

APPLY_FONT () {
        ### Replace current font with $1 given sfos.conf passed as var $2
        echo $1
        if [[ "$1" =~ ^[a-zA-Z-]*$ ]]; then
                font_family="${1//-/ }"
        else
                font_family=$1
        fi

        sed -i ':a;N;$!ba; s|<prefer>.*<\/prefer>|<prefer>\n\t\t<family>'"$font_family"'</family>\n\t</prefer>|g' $2
}

for arg in "$@"
    do
      if [ "$arg" == "-l" ]
        then
                LIST_FONT_DIR $common_aliases_dir "common-aliases/"
      elif [ "$arg" == "-lf" ] || [ "$arg" == "--list-fonts" ]
        then
                LIST_FONTS $common_aliases_dir $2 "common-aliases/"
      elif [ "$arg" == "-a" ] || [ "$arg" == "--apply-font" ]
        then
                APPLY_FONT $2 $sfos_conf
                cat $sfos_conf
      elif [ "$arg" == "-r" ] || [ "$arg" == "--restart-lipstick" ]
        then
                systemctl --user restart lipstick
      elif [ "$arg" == "-h" ] || [ "$arg" == "--help" ]
        then
          echo ""
          echo "fontconfig SFOS Helper"
          echo "Set Font in $common_aliases_dir"
          echo ""
          echo '''$1 [OPTION] <arg>
Options:
   -l                           Lists available fonts dirs in common-aliases
   -lf, --list-fonts            Lists all font files ending with arg
   -a, --apply-font             Applies font in sfos.conf
   -r, --restart-lipstick       Restart Lipstick
   -h, --help                   Print this message
---------------
Usage:
   -l --> will list all font dirs under common-aliases
   -lf .ttf --> will list all ttf fonts that live in common-aliases
   -a ReemKufiFun-Medium --> will append the prefer family value to "ReemKufiFun Medium" without the hyphen
   -r --> will restart lisptick
'''
     fi
done