dotfiles/.config/shell/functions

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# Shell aliases & functions for Zsh, almost all work for Bash too
# zsh helpers {{{1
if test "$ZSH_NAME" = "zsh"
then
alias -g ___='"$(eval "$(fc -ln -1)" | tail -n 1)"'
alias -g B="| xargs bat"
alias -g G="| grp"
alias -g X="| xargs -d '\n' -L 1"
alias -g X1="| xargs -d '\n' -n 1"
alias -g XC="| xclip -selection clipboard"
alias -g L="--color=always | ${PAGER:-less}"
alias -g T=" | tree -C --fromfile . | less -F"
# Edit zsh completion
edit-completion() {
local file=$(echo "$1" | sed 's/^\([^_]\)/_\1/')
filepath="${fpath[-1]}/$file"
test -f "$filepath" ||
echo "#compdef $1" >"$filepath"
$EDITOR "$filepath"
unfunction "$file" && compinit
}
compdef "_files -W ${fpath[-1]}/" edit-completion
alias comp='edit-completion'
else
# So bash does not error out on zsh completion definitions
compdef() { true; }
fi
# data directory aliases {{{1
xdh="$XDG_DATA_HOME"
xch="$XDG_CONFIG_HOME"
xsh="$XDG_STATE_HOME"
alias xdh="cd $XDG_DATA_HOME"
alias xch="cd $XDG_CONFIG_HOME"
alias xsh="cd $XDG_STATE_HOME"
if test -d "$DATA"; then
da=$(builtin cd $DATA/_* && pwd)
d1=$(builtin cd $DATA/1* && pwd)
d2=$(builtin cd $DATA/2* && pwd)
d3=$(builtin cd $DATA/3* && pwd)
d4=$(builtin cd $DATA/4* && pwd)
d5=$(builtin cd $DATA/5* && pwd)
fi 2>/dev/null
ulimit -c unlimited # Enable core dumps
which lsb_release >/dev/null &&
export DIST=$(lsb_release --id | cut -d' ' -f2)
# Weird alias to broken color-diff
unalias diff 2>/dev/null
# Alias on some systems?
unalias rd 2>/dev/null
# System help {{{1
compdef tldr=man
compdef help=man
compdef h=help
alias info='info --vi-keys'
sudos() {
cmd=$1
shift
sudo "$(which $cmd)" "$@"
}
# Outputs the resolved alias if it is a simple one-word alias
resolvealias() {
alias "$1" 2>/dev/null | sed -n "s|$1='\?\(noglob \)\?\([-A-z]\+\)'\?\$|\2|p" | grep -m 1 . || echo $1
}
h() {
arg="$1"
local alias=$(resolvealias "$arg")
shift
help "$alias" "$@" || wh "$arg" "$@"
# TODO call 'wh' on scripts rather than passing potentially hazardous args (as in clean)
}
xtrace() {
set -x
"$@"
set +x
}
# Shows source for given command, resolving nested aliases
wh() {
local res=$(which "$@" 2>/dev/null || type "$@") || return $?
# only works in zsh, not bash
if expr "$res" : "${@:$#}: aliased to" >/dev/null && ! expr "$res" : ".*builtin" >/dev/null
then echo "$res" | bat --style=plain --language=sh &&
tool="$(echo "$res" | head -1 | cut -d' ' -f$(expr 5 '&' "$res" : ".*to \(sudo\|noglob\) " '|' 4) | cut -d'(' -f2)"
wh $(test $tool = $1 && echo "-p") $tool
# use command which for other shells
else test -r "$res" && b -- --language=sh "$res" || echo "$res" | bat --style=plain --language=sh
fi
}
compdef wh=which
# Find where a function was defined
def() {
autoload +X "$@"
type "$@"
}
pathadd() {
local IFS=":"
local result="$@"
unset IFS
cat /etc/environment | head -1 | cut -d'"' -f2 | tr ":" "\n" | while read v
do [[ " $@ " =~ " $v " ]] || result+=":$v"
done
echo PATH=\"${result}\"\\n$(cat /etc/environment | tail -n +2) | sudo tee /etc/environment
}
# ZSH completion and stuff {{{1
alias rs="reset && source $HOME/.zshenv && exec $SHELL"
alias hist='print -z $(history | grep -v -e "killm " -e "netkeeper " | tac | fzf --tiebreak=index --bind='"'"'del:execute(sed "\;$(echo {4..})$d" -i.bak $HISTFILE)'"'"' | sed "s|^ \+||" | cut -d" " -f5-)'
alias es='edit-shell'
alias ec='edit-config'
alias eb='edit-bin'
CONFIG_SHELL_FUNCTIONS="${BASH_SOURCE[0]:-${(%):-%x}}"
# Fuzzy find and edit shell config files
# Exit code: 1 - no change, 2 - file not found
edit-shell() {
local file
case $1 in
("") file="$CONFIG_SHELL_FUNCTIONS";;
(zsh) file="$CONFIG_ZSH/.zshrc";;
(env) file="$HOME/.zshenv";;
(-f) term=$2
grepfile="$(grep --recursive "^ *\($term()\|alias[^=]* $term=\)" $CONFIG_SHELLS -n -m 1)"
file="$(echo "$grepfile" | cut -d':' -f1)"
line="$(echo "$grepfile" | cut -d':' -f2)"
test -f "$file" || return 2;;
(*) file="$(find $CONFIG_SHELLS -name "$1*" | head -1 | grep . || echo "$CONFIG_SHELLS/$1")";;
esac
test -f "$file" && checksum="$(md5sum "$file")"
$EDITOR "$(test "$line" && case "$EDITOR" in (nvim) echo "+normal! ${line}ggzx";; (*vi*) echo "+$line";; (emacs*|*/emacs*) echo "+${line}";; esac || echo "--")" "${file%:*}"
test -s "$file" || return 1
# Reload shell config upon change
test "$checksum" != "$(md5sum $file)" && rs
}
# Edit an executable in the PATH
edit-bin() {
local toedit="$(resolvealias "$1")"
#case "$toedit" in (*\ text*);; (*) toedit="$1";; esac
if f="$(which "$toedit" 2>/dev/null)" && test -f "$f"
then edit "$f"
else edit-shell -f "$toedit"
if test $? = 2
then local script="$HOME/.local/bin/${2:-scripts}/$1"
edit "$script" &&
chmod +x "$script"
fi
fi
}
# Task management & time tracking {{{1
t() {
if test "$#" -eq 0 && which tn >/dev/null
then tn
else
if test "$1" = "do"
then shift && test "$1" -gt 0 2>/dev/null && task mod sched:today "$@" || task add sched:today "$@"
else task "$@"
fi
fi
}
alias tw='timew'
# Create a temporary timewarrior database for testing
alias twtest='( cp -r "$TIMEWARRIORDB" /tmp/tw-bak && TIMEWARRIORDB=/tmp/timewarriordb-test/$(date +%s) && mkdir -p "$TIMEWARRIORDB"/data && :> "$TIMEWARRIORDB"/timewarrior.cfg && $SHELL )'
# Systemd {{{1
alias syslog='less +F /var/log/syslog'
alias sc='sudo systemctl'
alias sced="EDITOR=nvim sudo --preserve-env=EDITOR systemctl edit"
alias scd='sudo systemctl disable --now'
unalias scs sce 2>/dev/null
sce() {
sudo systemctl enable --now "$@" ||
sudo systemctl status "$@"
}
scs() {
(
export SYSTEMD_COLORS=true
systemctl --user status "$1" 2>/dev/null ||
systemctl --user status "*$1*"
sudo -E systemctl status "$1" 2>/dev/null ||
sudo -E systemctl status "*$1*"
) # | less -RF
}
alias scu='systemctl --user'
alias scue='systemctl --user enable --now'
alias scud='systemctl --user disable --now'
# Reload or restart matching systemctl service
unalias scr 2>/dev/null
scr() {
echo -n "User: " && systemctl --user daemon-reload && systemctl --user reload-or-restart "$@" ||
{ echo -n "System: " && sudo systemctl daemon-reload && sudo systemctl reload-or-restart "$@"; } &&
echo "Successful reload" ||
scs "$@"
}
# Restart matching systemctl service with time for adjustments inbetween
scb() {
systemctl --user stop --show-transaction "$@"
sudo systemctl stop --show-transaction "$@"
read
systemctl --user start --show-transaction "$@"
sudo systemctl start --show-transaction "$@"
}
alias jch='sudo SYSTEMD_LESS=FRKiM journalctl --no-hostname'
alias jcl='jch --boot --lines 15' # list - quick overview
alias jce='jch --pager-end' # end - all logs
alias jcf='jch --follow' # follow - monitor logs
alias jc='jcl --unit' # list unit - quick overview
alias jcj='jce -o json-pretty --unit' # JSON View
# Applications {{{1
# Shorthands
alias v='edit'
alias st='synct'
command -v dtrx >/dev/null && alias ex='dtrx'
alias expr='noglob expr'
alias get='noglob ='
alias bi='b .*ignore*'
# Shortcuts
alias kc='kdeconnect-cli --refresh && kdeconnect-cli --list-devices'
alias logoff="loginctl terminate-user $USER"
alias calb='rlwrap -a bc -l'
alias dt='python -c "import time;print(time.asctime(time.localtime()))"'
# Process
alias println='printf "\n"'
alias myip="curl ifconfig.me && println && curl icanhazip.com"
alias dedup-lines='awk '"'"'!a[$0]++'"'"
alias lar='last | tac'
alias lst='( last; last -f /var/log/wtmp.1 ) | grep -v "pts/" | tac | less +G'
alias hedgedoc="tmux kill-session -t hedgedoc; builtin cd '$d4/dev/_forks/hedgedoc' && tmux new-session -s hedgedoc -d 'yarn run dev' \; split-window -h 'nodemon --watch app.js --watch lib --watch locales --watch config.json app.js' \; ls"
alias rm='rm -I'
del() {
# TODO use current partition and clean on reboot via cron
trash=/tmp/trash/
#mkdir $trash
m "$@" $trash
}
curlh() {
curl -v --location "$@" >/dev/null
}
unalias u 2>/dev/null # for bash
u() {
# Line below handy for users of netkeeper
#sudo nft list ruleset | grep -q outall && echo "Suspending netkeeper" >&2 | echo 'pausing netkeeper for sysupgrade' | netkeeper 30 2>/dev/null
if command -v pacman >/dev/null; then
if test "$(stat /etc/pacman.d/mirrorlist --printf=%y | cut -d'-' -f1-2)" != "$(date +%Y-%m)"
then
# TODO also run if location changed significantly or mirror is slow
if command -v pacman-mirrors >/dev/null
then sudo pacman-mirrors --geoip
else sudo touch /etc/pacman.d/mirrorlist
fi
sudo pacman -Syy --needed base gnupg archlinux-keyring
sudo pacman-key --populate
sudo pacman-key --refresh-keys
fi
fi
if command -v topgrade >/dev/null
then
nice -10 topgrade --disable node emacs remotes
if test -d "$XDG_CONFIG_HOME/emacs"
then
builtin cd $XDG_CONFIG_HOME/emacs
git pull --rebase
if ! true | doom sync -u
then echo "Rebuild doom from scratch?"
read result
test "$result" = "y" && rm -rf "$DOOMLOCALDIR/straight" && doom sync -u
fi
pgrep emacsclient && echo -n "^ Emacs client processes. Press enter to restart the emacs server." && read
pkill --full "emacs --daemon"
tmux new-session -d -s emacs-daemon emacs --daemon
fi
else yadm l
sudo apt update && sudo apt upgrade
fi
}
# Networking
dns() {
local dig="drill -Q"
which drill >/dev/null || dig="dig +short"
local server=1.1.1.1
# allow changing DNS server with @
# TODO implement rdns via -x
for arg; do
local trimmed="${arg##*//}"
local cut="${trimmed%%/*}"
if which host >/dev/null 2>&1
then host "$cut" $server
else
$(echo $dig) A @$server "$cut"
$(echo $dig) AAAA @$server "$cut"
fi
done
}
alias sshk="$(case $TERM in (*-kitty) echo 'TERM=xterm-256color kitty +kitten';; esac) ssh"
sshl() {
test "$1" = "-a" && shift && local all=true
lemonade server -allow 127.0.0.1 &
local authcache="/var/tmp/ssh-keys"
mkdir -p "$authcache"
local file="$authcache/$1"
ssh -G "$1" | grep --silent "^user root$" &&
! [[ "$1" =~ "pve.*" ]] &&
! [[ "$1" =~ "encee.*" ]] &&
! [[ "$1" =~ ".*ofc.*" ]] &&
! [[ "$1" =~ "delta*" ]] &&
! [[ "$1" =~ "tmtgw" ]] &&
local pass=pass
test "$all" &&
find $XDG_CONFIG_HOME/bash/ \( -name aliases.bash -o -name "${1%[0-9a-z]}*.bash" \) -exec cat {} + | $pass ssh "$1" 'cat > .bash_aliases && grep -q .bash_aliases .bashrc || echo "source ~/.bash_aliases" | tee -a .bashrc' &&
echo 'Updated .bash_aliases!'
#$pass ssh "$1" 'grep -q ".bash_aliases" .bashrc || echo "source ~/.bash_aliases" >>.bashrc'
if test -n "$pass"
then pass ssh "$@"
else
test ! -e "$file" &&
ssh-copy-id -i "$(ssh -G "$1" |
grep --max-count 1 "^identityfile " |
cut -d " " -f2- |
sed "s|^~|$HOME|")" "$1" &&
touch "$file"
#TERM=xterm-256color
sshk -R 2489:127.0.0.1:2489 "$@"
fi
}
alias delta='sudo systemctl restart openvpn-client@deltaPeak.service || jcl --unit openvpn-client@deltaPeak.service'
# Listen to loopback of mic
alias listen='pactl load-module module-loopback; echo "Press Enter to stop"; read; pactl unload-module module-loopback'
alias startMinecraftServer='curl https://ipinfo.io/ip | xclip -sel clip && cd ~/daten/games/sharedgames/minecraft/server && java -jar forge-1.12.2-14.23.5.2768-universal.jar -mx 8G'
alias sqli='rlwrap sqlite3 -column -header -cmd .tables'
alias usergroups="cat /etc/passwd | cut -d':' -f1 | xargs -n 1 id"
p() { pass "$@" || pass edit "$@"; }
alias omd='(echo "#+OPTIONS: tags:nil"; xclip -o -selection clipboard) | pandoc -f org-auto_identifiers -t markdown --wrap preserve | xclip -filter'
alias mdo='pandoc -f gfm-ascii_identifiers-gfm_auto_identifiers -t org-auto_identifiers --wrap preserve'
alias mdox='xclip -o -selection clipboard | mdo | xclip -filter'
alias pmd='pandoc -t markdown_strict-raw_html'
alias clr='diffr --colors refine-added:none:background:0x33,0x66,0x33:bold --colors added:none:background:0x33,0x44,0x33 --colors refine-removed:none:background:0x66,0x33,0x33:bold --colors removed:none:background:0x44,0x33,0x33 | less -F'
alias f='fossil'
alias fl='fossil timeline --format "[%d] %h %c <%a>"'
alias fs='fossil status'
alias fc='fossil commit -v'
fdf() {
fossil diff "$@" | clr
}
fuu() {
rm .fslckout
fossil open *.fossil --keep
}
alias gdiff='git diff --word-diff=color --word-diff-regex=. --no-index'
# Default grep with some convenience flags
alias grpc='grep --color=auto --line-number --binary-files=without-match --directories=skip'
# Default grep with some niceties and ignoring case
alias grp='grpc --ignore-case'
# Grep recursively and paginate
# TODO remove some prefixes \([^ ]*/\)\?
grpr() { grp --color=always --recursive '--exclude=*.sql' $(echo $DIRS_IGNORE | sed 's|-x |--exclude-dir |g') "$@" | less -FX; }
# Grep in shell config files
grsh() {
local search=$1
shift
case $1 in (-*|"");; (*) local filter=$1; shift;; esac
grpr --no-ignore-case "$search" "$@" $(test -z "$filter" &&
echo $HOME/.local/bin $CONFIG_SHELLS $CONFIG_ZSH $HOME/.{ba,z}sh* /{etc,usr/share}/{ba,z}sh* /etc/profile* ||
compgen -G "$XDG_CONFIG_HOME/$filter" -G "/usr/share/$filter" -G "/etc/$filter*" -G "$HOME/.$filter*")
}
# Recover stray swap files from neovim
vrec() {
find "$XDG_DATA_HOME/nvim/swap" -name "*$1*" |
sed 's/\%/\//g' | sed 's|\(.*\)\..*|\1|' |
xargs --no-run-if-empty nvim
}
alias vrecd="ls $XDG_DATA_HOME/nvim/swap | head -1 | xargs -r -i mv {} /tmp"
# I think this was something about recovering backup files
unv() { strings $1 | sed 's/5$//' | dedup-lines; }
alias hx='sudo hexedit --maximize --color'
# Paginated hexyl
hex() { hexyl "$@" | "${PAGER:-less}"; }
export DICT="$XDG_DATA_HOME/dictcc"
dic() {
result=$(cat $DICT/dict.txt | sed '/#/d;/&/d;/^$/d' | FZF_DEFAULT_OPTS=${FZF_DEFAULT_OPTS#--exit-0} fzf --tiebreak=chunk,length --bind='alt-bspace:clear-query' --print-query --query="$1") &&
dic "$(echo "$result" | tail -1 | sed 's/\t/\n/g' | head -2 | grep --fixed-strings --invert-match --ignore-case "$(echo "$result" | head -1)" --max-count 1 || echo "$result" | head -1 | sed 's/ \W.*//')"
# Could be slightly improved using fzf -f to reproduce selection
}
#fzf --tiebreak=length --bind='alt-bspace:clear-query'
alias dict="rlwrap rdictcc --directory $DICT"
dict_update() {
local dictfile="$DICT/dict.txt"
test $# -gt 0 && case "$1" in
(*.zip) dir=$(mktemp -d) && unzip "$1" -d "$dir" && mv -v $dir/* "$dictfile" && rm -v "$1";;
(*) mv -v "$1" "$dictfile";;
esac
echo "Reading in $dictfile..."
unbuffer rdictcc --directory $DICT -i "$dictfile" | rewrite
}
npm-reinstall() {
rm -rf $TMPDIR/react-*
rm -rf node_modules/
npm cache verify
npm install
}
# Reconnect to ONKYO since it is buggy
alias onkyo='bluetoothctl disconnect 00:09:B0:1D:DC:98 && sleep 1 && bluetoothctl connect 00:09:B0:1D:DC:98'
alias pdfcon='TEXMF="" pdfjam -o $(date +%F).pdf'
alias pdfwor='TEXMF="" pdfjam -o $(test -d "collections" && echo "collections/")$(date +%F)_Akkorde.pdf'
# Custom tools {{{1
sedcomment() { sed -i "s/$1/#\0/" "${@:2}"; }
seduncomment() { sed -i "s/#\($1\)/\0/" "${@:2}"; }
updateDeps() {
name="$1"
pattern="$2"
depth="4"
#test $# -gt 2 || echo "Please specify a new version!"
case $name in
(gradle-wrapper.properties) depth=6;;
esac
shift 2
oldversion="[0-9.]\+"
while test $# -gt 1; do
case "$1" in
(--pattern) oldversion="$2";;
(--version) version="$2";;
esac
shift 2
done
echo name "'$name'" depth "'$depth'" pattern "'$oldversion'" version "'$version'" >&2
find -maxdepth $depth -not \( -name "*forks" -prune \) -type f -name $name |
while read f
do highlight $f
sed -i "s/\($pattern\)\($oldversion\)/\1${version:-\2}/gw /dev/stdout" $f
done
}
alias updateKotlin="updateDeps build.gradle.kts 'kotlin(\"jvm\") version \"' --version"
alias updateGradle='updateDeps gradle-wrapper.properties "services.gradle.org\/distributions\/gradle-" --version'
alias updateUtils="updateDeps build.gradle.kts '"'"com.github.Xerus2000.util", ".*", "'" --pattern '[^\"]\+' --version"
updateKarma() { rpl "karma-runner.github.io/[^/]\+/" "karma-runner.github.io/$1/"; }
# Kill all shell background processes
alias killbg='kill -9 ${${(v)jobstates##*:*:}%=*}'
# Kill all processes that match given term
killm() {
ps ax | grep "\b$1 " | grep '?' | grep -v grep | sed 's/\([^ ]\) .*/\1/' |
xargs --no-run-if-empty kill --verbose "${@:2}"
}
# Files {{{1
which exa >/dev/null &&
alias l='exa --icons --group-directories-first' &&
alias ll='l --long --git --all'
if which fd >/dev/null 2>&1
then fn() { $(command -v fd || echo fdfind) --hidden --no-ignore-vcs --one-file-system "$@" | less -F; } # [F]ind [n]o ignore
alias ff="noglob fn --color=always " # [F]ind [F]ile
compdef ff=fd
compdef fn=fd
else
alias ff='find -not -path "*.sync*" -and -not \( -name daten -prune \) -iname'
alias f1='find -mindepth 1 -maxdepth 1'
fi
# TODO replace cp by rsync, automatically use compression for remote transfers
# rsync directory properly - suffix both dirs with / to act on contents
alias rcn='rsync -v --recursive --human-readable --links --dry-run'
rcd() { rcn --size-only "$@" | tail +2 | tree --fromfile . | less -F; }
compdef rcd=rsync
# TODO do not sync times to FAT
alias rc='rcs --links --hard-links --times'
alias rcu='rc --existing --size-only'
alias rcr='rcs --compress --size-only --times'
alias rcs='rsync --recursive --info=progress2,remove,symsafe,flist,del --human-readable'
alias dsync='rc --delete --specials'
alias move='rc --remove-source-files'
alias rdiff='rsync --recursive --progress --delete --links --dry-run'
alias rdiffe='rdiff --existing --size-only'
# Swap the names of two files
swap() {
test $# -eq 2 || exit 1
mv -n $1 $1.tmp
mv -n $2 $1
mv -n $1.tmp $2
}
compdef swap=mv
# mv with automatic sudo if neccessary
smv() {
test -w "$1" && test -w "$(dirname $2)" && mv "$@" || sudo mv "$@"
}
compdef smv=mv
# Rename the file inside its directory
mvf() {
smv "$1" "$(dirname $1)/$2"
}
# Move from $1 to $2 and create a relative symlink
mvln() {
local file=$(test -f "$1" && echo 1 || echo 0)
if test -d $1; then
mkdir -p "$2"
mv -vT $1 $2
else
m $1 $2
fi
[ $file -gt 0 -a -d $2 ] && 2="$2/$(basename $1)"
echo -n "Linking: " && ln -vsr "$2" "$1"
}
compdef mvln=mv
# Move the given file into an xdg dir (default XDG_DATA_HOME) and create a symlink
mvx() {
mvln "$1" "${2:-$XDG_DATA_HOME}/${1#.}"
yadm add "$1" ".config/$1" 2>/dev/null
}
# Create directory and move into it
mkcd() {
mkdir -p "$1" && cd "$1"
}
compdef mkcd=mkdir
# Other stuff {{{1
alias unmount=umoul
# This is a function rather than a script as it needs to cd up
# if the current directory is to be unmounted
umoul() {
local arg
local mnt="${MNT:-${XDG_RUNTIME_DIR}/mnt}"
# get the last arg
for arg; do true; done
case "$arg" in
(-a|--all)
mountpoints="$(mount | grep "$mnt" | cut -d' ' -f3)";;
("")
mountpoints="$(pwd | grep -v /home || echo /)"
while test "$mountpoints" != "/"; do
mountpoint "$mountpoints" >/dev/null && break
mountpoints="$(dirname "$mountpoints")"
done
test "$(dirname "$mountpoints")" != "/" ||
mountpoints="$(mount |
grep --invert-match -e " /[^m][^/]*\(/[^/]*\)\? " -e "/sys" -e "/run/user" -e "/run/docker" -e "/home" |
fzf --exit-0 | awk '{print $3}')" ||
return $?
;;
(*)
mountpoints="$(test -d "$arg" && realpath "$arg" || echo "$mnt/$arg")"
mountpoint "$mountpoints" 2>/dev/null || test -b "$mountpoints" ||
mountpoints="$(mount --show-labels | grep "$arg" | cut -d' ' -f3)"
test "$mountpoints" || return 1
;;
esac
# pass on all args except last
for mountpoint in $mountpoints; do
while true; do
case "$PWD" in
("$mountpoint"*) popd || builtin cd "$(dirname "$mountpoint")";;
(*) break;;
esac
done
moul -u "${@:1:$(((# > 1) ? #-1 : 0))}" "$mountpoint"
done
}
resetdocker() {
#aptremove docker-ce
kill $(ps -e | grep docker | cut -d' ' -f2)
sudo rm -rf /var/run/docker /var/lib/docker
sudo rm /var/run/docker.*
#aptinstall docker-ce
}
function zipdiff() {
diff -W200 -y <(unzip -vql $1 | sort -k8) <(unzip -vql $2 | sort -k8) #--suppress-common-lines
}
# SWAP
alias memstat='free -h | awk '"'"'NR==2 {printf "Free memory:\t %s/%s\t(%d%)\n",$7,$2,$7*100/$2} NR==3 {if($2 != "0B") printf "Used swap:\t%s/%s\t(%d%)\n",$3,$2,$2*100/$3}'"'"
stopswap() {
memstat
swap_used=$(cat /proc/meminfo | grep SwapFree | awk '{print $2}')
mem_available=$(cat /proc/meminfo | grep MemAvailable | awk '{print $2}')
if test $swap_used = 0
then echo "No swap is in use."
elif test $swap_used + 100000 < $mem_available
then echo "Freeing swap..."
sudo swapoff -a
sudo swapon -a
memstat
else
echo "Not enough free memory!"
fi
}
extrac() {
for var; do
arg=${var%.lzo}
out=$(basename ${arg%.vma})
lzop -x $arg.lzo
vma.py $arg $out ||
vma.py $(basename $arg) $out &&
( cd $out && find *.raw -exec qemu-img convert {} -O qcow2 $out-{}.qcow2 \; )
done
}