src/bach/build.bach/tools/project/replace_keyword.sh

#usage: bash replace_keyword.sh [PROJECTS...], postfix 'prj' not needed
#example: bash replace_keyword.sh MERCURY_FPGA_HOSTED
cd ../../
cp tools/project/replace_keyword.sh .

declare -A rename_list replace_list 
#module_list=(config make/projects tools build)
#module_list=(work/slk work/lk work/linux-4.4 config work/base-files make/projects work/custom tools build work/bootloader_lte)
#rename_list=([mercury]=mt6298 [MERCURY]=MT6298)
#replace_list=([mercury]=mt6298 [MERCURY]=MT6298)
#module_list+=(work/slk work/lk work/linux-4.4 config work/base-files make/projects work/custom tools build work/bootloader_lte work/busybox work/slk)
module_list=(make work/mloader)
rename_list=([mercury]=mt6298 [MERCURY]=MT6298)
replace_list=([mercury]=mt6298 [MERCURY]=MT6298 [gen97p]=gen98 [GEN97P]=GEN98)

# rename folders under $1 with naming $2 to $3
function rename_folder {
    retry=0
    ret=0
    echo -e "\033[0;32m"rename folders under $1 from $2 to $3 "\033[0m"
    #retry for multiple matches, e.g., AAA/mercury/BBB/mercury/
    while [ "$retry" != "5" ]; do 
        find $1 -execdir rename "s/$2/$3/" '{}' \+
        ret=$?
        if [ "$ret" == "0" ]; then
            break
        fi
        retry=$((retry + 1))
        echo ret=$ret, retry=$retry
    done
}

# replace all content under folder $1 from $2 to $3
function replace_keyword {
    echo -e "\033[0;32m"replace keyword $2 to $3 under folder $1"\033[0m"
    grep -rl --exclude-dir=".git" $2 $1 | xargs sed -i "s/$2/$3/g"
}

function parse_module {
    echo parse make/projects/$1.prj
    module_list+=(`grep "p4:" make/projects/$1.prj | awk '{print "work/"$1}'`)
}

for proj in $@ ; do
    parse_module "${proj}"
done

echo remove duplicate elements...
sorted_module_list=($(echo "${module_list[@]}" | tr ' ' '\n' | sort -u | tr '\n' ' '))
for module in "${!sorted_module_list[@]}"; do
    for key in "${!rename_list[@]}"; do
        rename_folder ${sorted_module_list[$module]} $key ${rename_list[$key]}
    done
    for key in "${!replace_list[@]}"; do
        replace_keyword ${sorted_module_list[$module]} $key ${replace_list[$key]}
    done
done

#uncomment to rollback
: '
for module in "${!sorted_module_list[@]}"; do
    for key in "${!rename_list[@]}"; do
        rename_folder ${sorted_module_list[$module]} ${rename_list[$key]} $key 
    done
    for key in "${!replace_list[@]}"; do
        replace_keyword ${sorted_module_list[$module]} ${replace_list[$key]} $key 
    done
done
'

#replace old build script with modified ones
cp build/* .
#restore this script since it may also be modified
mv replace_keyword.sh tools/project/.