change-theme

#!/bin/bash
# This script is a part of Clarity Vector Icon theme for GTK
# Copyright (C) 2010 Jakub Jankiewicz <http://jcubic.pl>


BASE=.

theme=$(ls ${BASE}/src/template_*.svg | sed -e 's/.*template_\(.*\)\.svg/\1/' | zenity --list --title="Select The Theme" --column=theme 2> /dev/null)
#user don't select the theme
[ -z "$theme" ] && exit

function symlinks() {
    grep -v '^#' src/symlinks | tr -d '\r' | grep -v '^ *$'
}
function copies() {
    grep -v '^#' src/copies | tr -d '\r' | grep -v '^ *$'
}

SKIP=`grep -v '^#' src/16x16_exceptions | tr -d '\r' | grep -v '^ *$' | paste -sd '|' - | sed -e 's/.*/(&)/'`


#variables for counting progress
num=$(find ${BASE}/src -mindepth 2 -type f -name "*.svg" | wc -l)
count=0
rcount=$(grep -v '^#' ${BASE}/src/compound_icons_rules | grep -v '^ *$' | wc -l)
lcount=$(echo $SYMLINKS | grep -vE "$SKIP" | wc -l)
#num=`echo $num+$rcount | bc`
function progress() {
    (( count++ ));
    (( percent = (count*99)/$1 ));
    echo $percent;
}
test -d scalable || mkdir scalable
test -d 16x16 || mkdir 16x16
for dir in `cd src && ls -d */`; do
  test -d scalable/$dir || mkdir scalable/$dir
  test -d 16x16/$dir || mkdir 16x16/$dir
done

{
    #find all icons in src directory
    for i in $(find ${BASE}/src -mindepth 2 -name "*.svg" -type f); do
        SHAPE=$(grep "path.*d=" $i | sed -e "s/.*d=\"\([^\"]*\)\".*/\1/";);
        TITLE=$(grep "<title>" $i | sed -e "s/.*<title>\([^<]*\)<\/title>/\1/");
        #replace d attribute of source icons in template and save it in scalable directory 
        sed -e "s/{{PATH}}/${SHAPE}/" -e "s/{{TITLE}}/${TITLE}/" ${BASE}/src/template_${theme}.svg > `echo $i | sed -e "s/src/scalable/"`;
        progress $num
    done
    find static -type f | sed -e 's/[^\/]*\/\(.*\)/cp & scalable\/\1/' | bash
    
    IFS=$'\n'
    count=0
    #skip comments and empty lines
    for i in $(grep -v '^#' ${BASE}/src/compound_icons_rules | grep -v '^ *$'); do
        if $(echo $i | grep -e ".*=.*\+.*" > /dev/null); then
            #if rule is valid process rules
            desc=$(echo $i | sed -e 's/\([^= ]*\) *=.*/\1/')
            source=$(echo $i | sed -e 's/[^=]*= *\([^ ]*\) *\+.*/\1/')
            element=$(echo $i | sed -e 's/.*+ *\(.*\) *$/\1/')
            sed -e "s%</svg>%`grep 'id=\"shape\"'  ${BASE}/src/$element`\n\<\/svg\>%" ${BASE}/scalable/$source > ${BASE}/scalable/$desc;
        else
            zenity --error --title="src/compound_icons_rules corupted" --text="bad line in $RULES_FILE file\n  '$i'"
        fi
        progress $rcount
    done
    symlinks | sed 's/^/ln -sf /g' | bash
    copies | sed 's/^/cp /g' | bash
    count=0
    symlinks | sed -e 's/\.svg/\.png/g' -e 's/scalable/16x16/g' -e 's/^/ln -sf /g' | grep -vE $SKIP | sh
    for i in $(find scalable -type f | grep -vE $SKIP); do
        desc=$(echo $i | sed -e 's/scalable\(.*\)svg/16x16\1png/')
        rsvg-convert -w 16 -h 16 $i > $desc
        progress $lcount
    done
    copies | sed -e 's/\.svg/\.png/g' -e 's/scalable/16x16/g' -e 's/^/cp /g' | grep -vE $SKIP | bash
    echo 100
    echo "# Completed"
} | zenity --progress --title="Building ${theme} icons" --width=250