154 lines
3.5 KiB
Plaintext
154 lines
3.5 KiB
Plaintext
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destroy() {
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test -n "$1" || return 1
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test -e "$1" || return 1
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echo -n "Sure want to destroy file '$1' with size $(du -hs "$1" | awk '{printf $1}') [y/N] "
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read -r response
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[[ $response == [yY] ]] && shred -zun 25 "$1"
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}
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lsl () {
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local DIR
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DIR="$1"
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if [ -z "$1" ]; then
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DIR="$(pwd)"
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fi
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ls -lhFA --color=always "${DIR}" | tail -n +2 | less -R
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}
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workon() {
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local ENV_NAME
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ENV_NAME="$1"
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if [ -z "$1" ]; then
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ENV_NAME=$(basename "$(pwd)")
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fi
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source /opt/pythonenv/"$ENV_NAME"/bin/activate
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}
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cl() {
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local DIR
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DIR="$*"
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if [ $# -lt 1 ]; then
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DIR="$HOME"
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fi
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cd "${DIR}" && ls -F --color=auto
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}
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va() {
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local activate_venv
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if [ -f "./venv/bin/activate" ]; then
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source "./venv/bin/activate"
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return 0
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fi
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activate_venv="$(find -P . -maxdepth 3 -type f -wholename '*/bin/activate' | sort | head -n 1)"
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if [ -n "$activate_venv" ]; then
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source "$activate_venv"
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return 0
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else
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echo "va: error: virtual environment not found, use python3 -m virtualenv venv" >&2
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return 1
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fi
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}
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extract () {
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if [ -z "$1" ]; then # if string non-zero
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# display usage if no parameters given
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echo "extract: error: usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
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return 2
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fi
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if ! [ -f "$1" ]; then # if file not exist
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echo "extract: error: '$1' file does not exist" >&2
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return 1
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fi
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local NAME
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NAME=${1%%.*} # removes extension from filename
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if [ -e "$NAME" ]; then
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echo "extract: error: '$NAME' exists" >&2
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return 1
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fi
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mkdir "$NAME" && cd "$NAME" || return 1
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case $1 in
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*.tar.bz2) tar xjf ../"$1" ;;
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*.tar.gz) tar xzf ../"$1" ;;
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*.tar.xz) tar xJf ../"$1" ;;
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*.lzma) unlzma ../"$1" ;;
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*.bz2) bunzip2 ../"$1" ;;
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*.rar) unrar x -ad ../"$1" ;;
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*.gz) gunzip ../"$1" ;;
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*.tar) tar xf ../"$1" ;;
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*.tbz2) tar xjf ../"$1" ;;
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*.tgz) tar xzf ../"$1" ;;
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*.zip) unzip ../"$1" ;;
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*.Z) uncompress ../"$1" ;;
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*.7z) 7z x ../"$1" ;;
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*.xz) unxz ../"$1" ;;
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*.exe) cabextract ../"$1" ;;
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*) echo "extract: error: '$1' - unknown archive method" >&2 ;;
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esac
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cd ..
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}
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mcd () {
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mkdir -p "$1" && cd "$1" || return
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}
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# Syntax-highlight JSON strings or files
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# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
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json() {
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if [ -t 0 ]; then # argument
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python -m json.tool <<< "$*" | pygmentize -l javascript
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else # pipe
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python -m json.tool | pygmentize -l javascript
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fi
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}
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# docker
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# execute bash shell in running container
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docker_ex() {
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docker exec -it $1 ${2:-bash}
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}
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# ips of docker containers
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docker_ips() {
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local DOC IP OUT NAME PORT
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for DOC in $(docker ps -q | tr '\n' ' ')
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do
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IP="$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$DOC" 2>/dev/null)"
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PORT="$(docker inspect --format='{{range $p, $conf := .NetworkSettings.Ports}}{{(index $conf 0).HostPort}}{{end}}' "$DOC" 2>/dev/null)"
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NAME="$(docker inspect --format='{{.Name}}' "$DOC" 2>/dev/null)"
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OUT+="${NAME#"/"}"'\t'"$IP":"$PORT"'\n'
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done
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echo -e $OUT 2>/dev/null | column -t
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}
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py() {
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test -z "$@" && ipython -i -c "q = exit" || python3 $@
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}
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