Created
January 30, 2023 12:51
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| #!/bin/bash | |
| # function to extract each tar file | |
| extract_tar() { | |
| local file="$1" | |
| local folder="$(basename "$file" .tar.bz2)" | |
| mkdir "$folder" | |
| tar -xjf "$file" -C "$folder" | |
| } | |
| # get the number of CPUs | |
| num_cpu=$(grep -c ^processor /proc/cpuinfo) | |
| # create a semaphore to limit the number of parallel processes | |
| semaphore=$(mktemp -u) | |
| mkfifo "$semaphore" | |
| exec 3<>"$semaphore" | |
| for ((i=0;i<num_cpu;i++)); do | |
| echo >&3 | |
| done | |
| # loop through all .tar.bz2 files in the current directory | |
| for file in *.tar.bz2; do | |
| read -u 3 | |
| ( | |
| extract_tar "$file" | |
| echo >&3 | |
| ) & | |
| done | |
| # wait for all background jobs to finish | |
| wait | |
| # clean up the semaphore | |
| exec 3>&- | |
| rm "$semaphore" |
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Thanks for your feedback @bobpaul! I really appreciate it :)