apply-patches

#!/bin/bash
USAGE=$(cat <<-EOM
Usage: ${0##*/} [PATCHES_FOLDER]

Applies all patches from provided folder.

Example for Android:

  ${0##*/} patches-android

Example for iOS:

  ${0##*/} patches-ios

NOTE: To generate these patches use 'diff' tool (see 'patch-generated' script)

Options:
EOM
)
for i in "$@" ; do
case "$i" in
    -h|--help ) echo "$USAGE" ; fgrep -h ')'' ' $0  | awk -F')'' | #'' ' '{printf "%-40s %s\n", $1, $3}' ; exit 2; # Show this help
esac
done

files=$(find $1 -type f -name "*.patch" -not -name '*.orig.patch')
for f in $files; do
    echo "Applying patch $f..." ;
    patch -p1 -ENlsi "$f" || echo "Cannot apply patch $f"
done;

patch-generated

#!/bin/bash
USAGE=$(cat <<-EOM
Usage: ${0##*/} [GENERATED_FOLDER] [BACKUP_FOLDER] [PATCHES_FOLDER]

Creates patches (differences) between generated and modified folders.

Example for Android:

  mv android android_
  rm -rf patches-android/*
  ${0##*/} android android_ patches-android

Example for iOS:

  mv ios ios_
  rm -rf patches-ios/*
  ${0##*/} ios ios_ patches-ios

NOTE: To apply these patches use 'patch' tool (see 'apply-patches' script)

Options:
EOM
)
for i in "$@" ; do
case "$i" in
    -h|--help ) echo "$USAGE" ; fgrep -h ')'' ' $0  | awk -F')'' | #'' ' '{printf "%-40s %s\n", $1, $3}' ; exit 2; # Show this help
esac
done

for f in $(find $1 -type f -not -name '*.png' -not -name 'workspace.xml' -not -name 'Expo.plist'); do
  mkdir -p `dirname "${f/$1/$3}"` ;
  echo "Comparing $f <-> ${f/$1/$2}..." ;
  diff -buN "$f" "${f/$1/$2}" > "${f/$1/$3}.patch";
  sed -i "" -e "s/^--- $1/--- a\/$1/;s/^+++ $2/+++ b\/$1/;1s;^;diff --git a\/$f b\/$f\n;;" "${f/$1/$3}.patch";
done;
find $3 -empty -print -delete &>/dev/null