#!/bin/bash
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##
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## Copyright (c) 2010-2019 Belledonne Communications SARL.
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##
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## This file is part of linphone-iphone
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##
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## This program is free software: you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program. If not, see <http://www.gnu.org/licenses/>.
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##
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# Created by Gautier Pelloux-Prayer on 2014/10/07.
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# This script can be used to replace default font with a custom one in every xib
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# Please note that it changes only .xib files and not hardcoded fonts in .m/.h files.
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# It creates a backup file with .backup_font extension.
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if [ $# != 0 ]; then
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echo "Usage: $0"
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echo "To avoid reentering input, you can preset values, for intance:"
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echo 'repository=. newfont_family="Movistar Text" newregular_font=MovistarText newbold_font=MovistarText-Bold newitalic_font=MovistarText-Italic' $0
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exit 0
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fi
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# quit on first error
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set -e
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#################################### Input values #########################
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# read $2 from stdin if it is not already set. Works also for multiple reads, but
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# only check that the first read variable is not set
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function readv {
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prompt=$1
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shift
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if [ -z "${!1}" ]; then
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echo "$prompt"
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read "$@" #cannot use read -p because unknown on MacOS
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else
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echo "$1 already set ($1=${!1}). Skipping $@"
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fi
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for arg in "$@"; do
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echo "$arg=${!arg}"
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done
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}
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echo $repository
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readv '# Your git repository where we must apply changes like $HOME/code/linphone-iphone' repository
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readv '# The font family name like "Helvetica"' newfont_family
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readv '# The normal font like "Helvetica"' newregular_font
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readv '# The bold font like "Helvetica-Bold"' newbold_font
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readv '# The italic font like "Helvetica-Italic"' newitalic_font
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readv '# RGB values for new text color like "255 255 255" for white' newred newgreen newblue
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newred=$(echo $newred / 255.0 | bc -l)
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newgreen=$(echo $newgreen / 255.0 | bc -l)
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newblue=$(echo $newblue / 255.0 | bc -l)
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################################################################################
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# This is default Linphone text color ("gray")
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oldred="\"0.35"
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oldgreen="\"0.39"
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oldblue="\"0.43"
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if [ ! -d "$repository" ]; then
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echo "Invalid repository '$repository': it does not exist"
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exit 1
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elif [ ! -d "$repository/Classes/" ]; then
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echo "Invalid repository '$repository': expected subfolder Classses/ does not exist"
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exit 2
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fi
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cd $repository/Classes
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fonts=( "system:$newregular_font"
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"boldSystem:$newbold_font"
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"italicSystem:$newitalic_font" )
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for font in "${fonts[@]}"; do
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system_font=${font%:*}
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new_font=${font#*:}
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echo "$system_font -> $new_font"
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find . -name '*.xib' -exec \
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sed -E -i.font_backup \
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-e "s|<fontDescription key=\"fontDescription\" type=\"$system_font\"|<fontDescription key=\"fontDescription\" name=\"$new_font\" family=\"$newfont_family>\"|g" \
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-e "s|<color key=\"(.*)Color\".*$oldred.*$oldgreen.*$oldblue.*|<color key=\"\\1Color\" red=\"$newred\" green=\"$newgreen\" blue=\"$newblue\" alpha=\"1\" colorSpace=\"deviceRGB\"/>|g" {} \;
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done
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echo "**********************
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Done. Created .backup_font files. If you are OK with the change, you can remove them with:
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find $repository -name '*.font_backup' -exec rm {} \;
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If you are NOT ok with change, you can put them back.
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**********************"
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