From 6e8179fbb909033d6ea2cc4eaf763b0dc89d3be9 Mon Sep 17 00:00:00 2001
From: Xerus <27jf@web.de>
Date: Sun, 8 Mar 2020 20:18:49 +0100
Subject: [PATCH] add shell functions & zsh completions

---
 .local/share/shell/functions                  | 441 ++++++++++++++++++
 .local/share/shell/git                        | 243 ++++++++++
 .local/share/shell/projects                   |  83 ++++
 .local/share/shell/zsh_completion/_duel       |  12 +
 .local/share/shell/zsh_completion/_editshell  |   2 +
 .local/share/shell/zsh_completion/_gitclone   |  18 +
 .../share/shell/zsh_completion/_gitrmbranch   |   2 +
 .local/share/shell/zsh_completion/_gitsquash  |  15 +
 .local/share/shell/zsh_theme                  |   6 +
 9 files changed, 822 insertions(+)
 create mode 100644 .local/share/shell/functions
 create mode 100644 .local/share/shell/git
 create mode 100644 .local/share/shell/projects
 create mode 100644 .local/share/shell/zsh_completion/_duel
 create mode 100644 .local/share/shell/zsh_completion/_editshell
 create mode 100644 .local/share/shell/zsh_completion/_gitclone
 create mode 100644 .local/share/shell/zsh_completion/_gitrmbranch
 create mode 100644 .local/share/shell/zsh_completion/_gitsquash
 create mode 100644 .local/share/shell/zsh_theme

diff --git a/.local/share/shell/functions b/.local/share/shell/functions
new file mode 100644
index 0000000..9780d53
--- /dev/null
+++ b/.local/share/shell/functions
@@ -0,0 +1,441 @@
+# Shell configuration for Zsh, works almost completely for Bash as well
+export LESS=-R
+export LC_MESSAGES=C
+
+export DIST=$(lsb_release --id | cut -d'	' -f2)
+
+alias println='printf "\n"'
+
+alias editgrub='sudo nvim /etc/default/grub && sudo update-grub'
+
+alias startMinecraftServer='curl https://ipinfo.io/ip | xclip -sel clip && cd ~/daten/games/sharedgames/minecraft/server && java -jar forge-1.12.2-14.23.5.2768-universal.jar -mx 8G'
+
+# Fast shortcuts
+alias t='tree -C | less'
+alias c='clear'
+alias q='exit'
+alias v='nvim'
+b() { bat "$@" 2>/dev/null || ls -lah "$@" }
+
+_FUNCTIONS=${BASH_SOURCE[0]:-${(%):-%x}}
+alias r="reset && source $_FUNCTIONS"
+
+dropbox_path=$(cat ~/.dropbox/info.json | grep -Po '"'"path"'"\s*:\s*"\K([^"]*)')
+
+# Add an "alert" alias for long running commands. Use like so: sleep 10; alert
+#if [ command -v notify-send >/dev/null 2>&1 ]; then
+alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(echo "$history[$HISTCMD]" | sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
+#fi
+
+# Fix broken mime messages
+alias fixmime='sudo rm /usr/share/mime/packages/kde.xml && sudo update-mime-database /usr/share/mime'
+
+# Find zmv in man because I need to look it up all the time ^^
+man() {
+	(test "$1" = "zmv" && LESS="$LESS+/^ *zmv *\\[" /usr/bin/man zshcontrib) || /usr/bin/man "$@"
+}
+
+updateDeps() {
+	name="$1"
+	pattern="$2"
+	depth="4"
+	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
+	find -maxdepth $depth -type f -name $name | while read f
+	do  echo $f
+		sed -i "s/\($pattern\)$oldversion/\1$version/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'
+
+alias killbg='kill ${${(v)jobstates##*:*:}%=*}'
+
+killJava() {
+	pgrep -f 'java' | while read id
+		do if [[ $(ps --no-headers -o cmd $id) != *"idea"* ]]; then
+			[[ "$@" == "-q" ]] || echo "killing $(ps -p $id -o pid,cmd --width 350 --no-headers)"
+			if [[ "$@" == "-9" ]]
+			then kill -9 $id
+			else kill $id
+			fi
+		fi; done
+}
+
+clearNpmCache() {
+	rm -rf $TMPDIR/react-*
+	rm -rf node_modules/
+	npm cache verify
+	npm install
+}
+
+# NAVIGATION & DISK
+
+up() {
+	if [[ $# < 1 ]] ; then
+		cd ..
+	else
+		CDSTR=""
+		for i in {1..$1} ; do
+			CDSTR="../$CDSTR"
+		done
+		cd $CDSTR
+	fi
+}
+
+# Switch directory & ls
+cl() {
+	cd $1
+	ls -A
+}
+
+# shows size usage for disk or folder
+s() {
+	if test "-d" = "$1"
+	then df -h
+	else sudo du --max-depth ${1:-1} -xh | sort -h | grep -v "^0"
+	fi
+}
+
+alias f='find -not -path "*.sync*" -and -not \( -name daten -prune \)'
+alias f1='find -mindepth 1 -maxdepth 1'
+
+# FILES
+
+alias lowercase='rename "y/A-Z/a-z/"'
+
+mkcd() {
+	mkdir -p $1 && cd $1
+}
+
+# Creates directory $2 and moves $1 into it
+mvk() {
+	mkdir -p $(dirname "$2")
+	mv "$1" "$2"
+}
+
+# moves from $1 to $2 and creates a symlink instead
+mvln() {
+	file=$(test -f "$1" && echo 1 || echo 0)
+	if test -d $1; then
+		mkdir -p "$2"
+		mv -T $1 $2
+	else
+		mv -v $1 $2
+	fi
+	[ $file -gt 0 -a -d $2 ] && 2="$2/$(basename $1)"
+	ln -vsr $2 $1
+}
+
+# OTHER
+
+editshell() {
+	nvim $(test $# -lt 1 && echo "$_FUNCTIONS" || (results=$(find "$dropbox_path/tools/setup" -maxdepth 1 -name "$1.sh") && test "$results" && echo "$results") || echo "$(dirname $_FUNCTIONS)/$1") && r
+}
+
+pathadd() {
+	local IFS=":"
+	local result="$@"
+	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
+}
+
+writecompletion() {
+	echo "#compdef $1" > "_$1"
+	nvim "_$1"
+}
+
+resetdocker() {
+	#aptremove docker-ce
+	kill $(ps -e | grep docker | cut -d' ' -f2)
+	sudo rm -rf /var/run/docker /var/lib/docker
+	sudo rm /var/run/docker.*
+	#aptinstall docker-ce
+}
+
+# MUSIC
+
+music_folder="/home/janek/daten/musik"
+audio_folder="/home/janek/daten/audio"
+music_original_folder="$audio_folder/songs/_raw"
+
+makePl() { echo ${2:-empty} >$1.m3u8 }
+makePls() {
+	i=1; while test $i -le ${1:-9}; do makePl "${2:-Ω}$i" "empty$i"; ((i++)); done 
+}
+
+findsongs() {
+	find -regextype posix-extended -maxdepth 1 -type f -regex "${1:-.*\.(mp3|flac|wav|m4a)}" -printf "%P\n"
+}
+
+addmix() {
+	mv -v "$1.cue" "$audio_folder/recordings/cues"
+	addsong "$1.flac" Mixes
+}
+
+addsong() {
+	test "$1" = "-q" && shift && quick="true"
+	
+	local raw="${1%.*}"
+	local isflac=$(case "$1" in *.flac) echo "true";; esac)
+	test "$isflac" || (echo "Converting to flac..." && flac "$1" --totally-silent)
+	
+	test "$quick" || (echo "Press ENTER when the metadata of the flac file is correct..." && read)
+	
+	echo "Converting to mp3..."
+	lame -V0 "$1" --silent
+	
+	mkdir -p "$music_folder/$2"
+	mkdir -p "$music_original_folder/$2"
+	
+	local destination="$music_folder/$2/$raw.mp3"
+	echo "Moving mp3 with metadata to $destination"
+	ffmpeg -i "$raw.mp3" -i "$raw.flac" -c copy -map_metadata 1 "$destination" -v warning "${@:3}" && rm "$raw.mp3"
+	test ! "$PWD" -ef "$music_original_folder/$2" && mv -v "$raw.flac" "$music_original_folder/$2" && (test "$isflac" || rm -v "$1")
+}
+
+addalbum() {
+	mkdir -p "$music_folder/$1"
+	mkdir -p "$music_original_folder/$1"
+	f1 -regextype posix-extended -type f -regex "\./(cover|folder)\.(png|jpg|jpeg)" | while read cover; do
+		foundcover="true"
+		cp -v "$cover" "$music_folder/$1" &&
+		mv -v "$cover" "$music_original_folder/$1"
+	done
+	test "$foundcover" || f1 -regextype posix-extended -type f -regex ".*\.(png|jpg|jpeg)" | while read cover; do
+		cp -v "$cover" "$music_folder/$1" &&
+		mv -v "$cover" "$music_original_folder/$1"
+	done
+	
+	IFS=$'\n'
+	for s in $(findsongs ".*\.(flac|wav)"); do 
+		highlight "$s"
+		addsong -q "$s" "$1" "${@:2}"
+	done
+	unset IFS
+}
+
+formatsongs() {
+	_pwd="$PWD"
+	find "$PWD" "$@" -type d | while read d; do cd $d; findsongs | while read song; do
+		new="$(formatsong "$song")"
+		test "$new" != "$song" && mv -v "$song" "$new"
+	done; done
+	cd "$_pwd"
+	IFS=$'\n'
+	for f in $(find "$@" -name "*.wav"); do 
+		echo "Converting $f to ${f%.*}.flac"
+		ffmpeg -i "$f" "${f%.*}.flac" -v warning && rm -v $f
+	done
+	unset IFS
+}
+
+formatsong() {
+	echo "$1" | sed -e 's/\([ ([]\)\(ft\|Ft\|Feat\)\([ .]\)/\1feat\3/;s/\([ ([]\)feat /\1feat. /;s/ \((Original Mix)\|(Original)\|(Full Stream)\|.NCS Release.\)//i;s/ \(\..\{2,4\}\)$/\1/;s/---/ - /;s/^[0-9]\{6\}_//;s/  / /g;s/\(\w\)+\(\w\)/\1 \2/g' -
+}
+
+# INSTALL
+
+snapinstall() {
+	sudo snap install "$@"
+	refreshSetup
+}
+
+alias aptupdate='sudo apt-get update'
+alias aptremove='sudo apt-get remove'
+alias aptpurge='sudo apt-get purge'
+alias aptclean='sh -c "sudo apt-get clean && sudo apt-get autoremove"'
+upgrade() {
+	if test $DIST = "neon"
+	then sudo pkcon update
+	else sudo apt update && sudo apt upgrade
+	fi
+	sudo snap refresh
+	flatpak update -y
+	sudo npm update -g
+	# npm -g outdated --parseable=true | cut -d : -f 4 | xargs -n 1 npm -g install
+}
+
+uma() {
+	if test "$1"
+	then printf 'y\nj\na' | umake "$1" "$2" "/opt/${3:-$2}"
+	else
+		uma ide idea-ultimate idea
+		uma android android-studio android/android-studio && yes | /opt/android/sdk/tools/bin/sdkmanager --licenses && pathadd /opt/android/sdk/tools/bin /opt/android/sdk/platform-tools && sudo apt install qemu-kvm && sudo adduser janek kvm
+		test -d "/opt/vscode" && uma ide visual-studio-code vscode
+	fi
+}
+
+alias aptrepo='sudo add-apt-repository'
+_aptrepo_n="$(test "$OSTYPE" != "cygwin" && add-apt-repository --help | grep -- "-n")"
+aptrepon() {
+	test $_aptrepo_n && aptrepo -y -n "$@" || aptrepo -y "$@"
+}
+aptrepos() {
+	for repo in "$@"
+	do aptrepon $repo
+	done
+	aptupdate
+}
+alias aptinstall='sudo apt-get install'
+aptrepoinstall() {
+	aptrepo -yu $1
+	if (( $# > 1 ))
+	then aptinstall "${@:2}"
+	else aptinstall "${1##*/}"
+	fi
+}
+
+# Gets the download url for the latest release of a package provided via GitHub Releases
+# Usage: ghrelease USER REPO [PATTERN]
+ghrelease() {
+	curl -s "https://api.github.com/repos/$1/$2/releases/latest" | grep -o "http.*${3:-deb}"
+}
+
+# Installs a local or remote(http/https) deb package and removes it after installation
+installdeb() {
+	set -e
+	loc="/tmp/install.deb"
+	case $1 in 
+	http*) sudo wget -O "$loc" $1;;
+	*) loc="$1"
+	esac
+	sudo dpkg -i "$loc"
+	sudo apt -f install
+	sudo rm -f "$loc"
+}
+
+installgh() {
+	installdeb $(ghrelease "$@")
+}
+
+# Downloads all dependencies of a package into the current directory
+download-debs() {
+	apt-get download $1 && apt-cache depends -i $1 | awk '/Depends:/ {print $2}' | xargs apt-get download
+}
+
+# RANDOM
+
+typeset -A _clean_map
+if test "$BASH_VERSION"
+then _clean_map=([m]=~/.mozilla [c]=~/.cache)
+else _clean_map=(m ~/.mozilla c ~/.cache)
+fi
+_clean_folders=(~/.oracle_jre_usage ~/.gradle-kotlin-dsl ~/.thumbnails ~/.zcompdump*)
+clean() {
+	
+	for f in $_clean_folders
+	do test -d $f && rm -rv $f
+	done
+	
+	highlight "g to clean gradle"
+	if [[ $1 =~ "g" ]]; then
+		find ~/.gradle/* -maxdepth 0 -not -name "gradle.properties" -exec rm -r {} \; -print
+		find ~/daten/projects/ -name .gradle -print -exec rm -r {} \;
+	fi
+	
+	if test "$BASH_VERSION"; then
+		for k in "${!_clean_map[@]}"; do
+			highlight "$k to delete $_clean_map[$k]
+			echo "key  : $k"
+			echo "value: ${_clean_map[$k]}"
+		done
+	else
+		for k in "${(@k)_clean_map}"; do
+			highlight "$k to delete $_clean_map[$k]
+			[[ $1 =~ "$k" ]] && rm -rfv "$_clean_map[$k]"
+		done
+	fi
+
+	aptclean && echo "Cleaned apt"
+
+	highlight "e to delete empty folders"
+	[[ $1 =~ "e" ]] && find -empty -type d -delete -print
+}
+
+function zipdiff() { 
+	diff -W200 -y <(unzip -vql $1 | sort -k8) <(unzip -vql $2 | sort -k8) #--suppress-common-lines
+}
+
+# PROJECTS
+
+source "$(dirname $_FUNCTIONS)/git"
+source "$(dirname $_FUNCTIONS)/projects"
+
+genssh() {
+	mkdir -p ~/.ssh
+	test -f ~/.ssh/id_rsa.pub || ssh-keygen -t rsa -b 4096 -f ~/.ssh/id_rsa -q -N "" -C ${1:-$(hostname)}
+	if test "$OSTYPE" = "cygwin"
+	then cat ~/.ssh/id_rsa.pub>/dev/clipboard
+	else xclip -sel clip < ~/.ssh/id_rsa.pub
+	fi && echo "SSH Public key copied to clipboard"
+}
+
+pdiff() {
+	diff -r $1 $2 -x .git -x .idea -x .gradle
+}
+
+createproject() {
+	mkcd $1
+	
+	echo 'plugins {
+	kotlin("jvm") version "1.3.41"
+	application
+	id("com.github.johnrengelman.shadow") version "5.1.0"
+	id("com.github.ben-manes.versions") version "0.21.0"
+}
+	
+sourceSets {
+	main {
+		java.srcDir("src/main")
+		resources.srcDir("src/resources")
+	}
+	test {
+		java.srcDir("src/test")
+	}
+}' > build.gradle.kts
+	 
+}
+
+# SWAP
+
+mem_stat() {
+	mem_total="$(free | head -2 | tail -1 | awk '{print $2}')"
+	mem_free="$(free | head -2 | tail -1 | awk '{print $4}')"
+	mem_percentage=$((mem_free * 100 / $mem_total))
+	swap_total="$(free | tail -1 | awk '{print $2}')"
+	swap_used="$(free | tail -1 | awk '{print $3}')"
+	swap_percentage=$(($swap_used * 100 / $swap_total))
+
+	echo -e "Free memory:\t$((mem_free / 1024))/$((mem_total / 1024)) MB\t($mem_percentage%)"
+	echo -e "Used swap:\t$((swap_used / 1024))/$((swap_total / 1024)) MB\t($swap_percentage%)"
+}
+
+stopswap() {
+	mem_stat
+	if (( $swap_used == 0 ))
+	then echo "No swap is in use."
+	elif (( $swap_used + 100000 < mem_free ))
+	then echo "Freeing swap..."
+		sudo swapoff -a
+		sudo swapon -a
+		mem_stat
+	else
+		echo "Not enough free memory!"
+	fi
+}
diff --git a/.local/share/shell/git b/.local/share/shell/git
new file mode 100644
index 0000000..5cbe1f4
--- /dev/null
+++ b/.local/share/shell/git
@@ -0,0 +1,243 @@
+
+alias bfg='java -jar ~/daten/dropbox/tools/bfg-1.13.0.jar'
+alias gti=git
+
+# Repo info
+
+alias gr='git remote -v'
+alias gb='git branch -vv'
+alias grev='git rev-parse --short'
+alias ghead='git rev-parse --short HEAD'
+alias gref='git reflog'
+gln() {
+	git --no-pager log --graph --pretty=format:"%C(auto)%h -%d %s %Cgreen(%cr) %Cblue<%an>%Creset" -5 "$@"
+	println
+}
+
+glno() {
+	local log=
+	local loc="$(git log --pretty=format:"%C(auto)%h %s %Cgreen(%cr)" -5 "$@" --color=always "$@")"
+	local origin="$(git log --pretty=format:"%C(auto)%h %s %Cgreen(%cr)" -5 "origin/$(git curbranch)" --color=always "$@")"
+	local a=$(echo $loc | wc -l)
+	local b=$(echo $origin | wc -l)
+	for i in `seq 1 $([ $a -le $b ] && echo "$a" || echo "$b")`; do
+		printf '%-120s %s\n' "$(echo $loc | head -n $i | tail -1)" "$(echo $origin | head -n $i | tail -1)"
+	done
+}
+
+# Shortcuts
+
+alias gfs='git fetch && git status -s -b'
+alias gcap!='git commit -a --amend --no-edit && git push -f'
+alias grh!='git reset --hard'
+alias grhr='git reset --hard $(git rev-parse --abbrev-ref --symbolic-full-name @{u})'
+alias gitgc='git gc && git repack -a -d'
+gitchild() { git log --reverse --ancestry-path --pretty=%H $1..${2:-HEAD} | head -1; }
+gitrecache() { 
+	git rm --cached --quiet -r ${1:-.}
+	git add ${1:-.}
+	git status -s
+}
+
+gitrestore() {
+	git reset -- "$@"
+	git checkout -- "$@"
+}
+
+alias gitstandup='git --no-pager log --since yesterday --author Xerus --all'
+alias gitready='git rebase -i @{u}'
+alias gitwhen="git for-each-ref --sort=committerdate --format='%(refname:short) * %(authorname) * %(committerdate:relative)' refs/remotes/"
+gitrebranch() {
+	branch=${1:-$(git curbranch)}
+	test "$(git curbranch)" = "$branch" && git checkout ${2:-master}
+	git branch -D $branch
+	git checkout -b $branch
+}
+gitrmbranch() {
+	branch=${1:-$(git curbranch)}
+	git push -d origin $branch
+	test $1 || git checkout master
+	git branch -D $branch
+}
+alias gitrmgonebranches='git fetch -p && for branch in `git branch -vv | grep ": gone]" | cut -d" " -f3`; do git branch -D "$branch"; done'
+
+# Testing
+
+gittestcommit() { touch file$((++i)) && git add . && git commit -m "Create file$i"; }
+gitsnap() {
+	echo -n "Snapped "
+	echo $(git rev-parse HEAD) | tee "$(git dir)/${1:-snap}"
+}
+gitsnaprestore() {
+	git reset --hard $(cat "$(git dir)/${1:-snap}")
+}
+gitrmtag() {
+	declare -a refs
+	local index=1
+	for tag in $@; do refs[index++]=":refs/tags/$tag"; done
+	git push origin "${refs[@]}" && git tag -d "$@"
+}
+gitretag() {
+	git push origin refs/tags/${1}:refs/tags/${2} :refs/tags/$1 && git tag -d $1
+}
+
+# Repo management
+
+gitinit() {
+	git init
+	git add .
+	git commit -m "First strike"
+	gitorigin "$@"
+	git push
+}
+
+gitbackup() {
+	p=$(basename $PWD)
+	cd ..
+	git clone --mirror $p
+	cd $p
+}
+
+gitremote() {
+	case "$1" in 
+	http*)	echo "git@$(echo "$1" | cut -d'/' -f3):$(echo "$1" | cut -d'/' -f4)/$(echo "$1" | cut -d'/' -f5)" ;;
+	*)	test "$2" = "-" && 2=""
+		test "$3" = "cau" && 3="CAU-Kiel-Tech-Inf"
+		test "$3" = "btl" && 3="betweenthelinesev"
+		echo "git@git${1:-hub}.com:${3:-Xerus2000}/${2:-$(basename $PWD)}.git" ;;
+	esac
+}
+
+# Setting up repos
+
+project() {
+	cd $projects_dir
+	if [ -d $2 ]
+	then cd "$2" && gitorigin "$@"
+	else gitclone "$@"
+	fi
+}
+
+gitclone() { 
+	remote=$(gitremote "$@")
+	echo $remote
+	git clone $remote "${@:4}"
+	cd "$2"
+}
+
+gitfork() {
+	cd "$projects_dir/_forks"
+	gitclone hub "$1"
+	test "$2" && git remote add upstream "$(gitremote hub "$1" "$2")"
+}
+
+# sets this repo as origin and sets all branches upstream to their respective remote branch, if available
+gitorigin() {
+	git remote remove origin 2>/dev/null
+	git remote add origin $(gitremote "$@")
+	git remote -v && git fetch || ( last=$? && echo "git fetch failed, aborting\!" && return $last )
+
+	git branch | sed 's/ //g' | sed 's/*//' | while read branch
+	do test $(git branch -a | grep origin/$branch | wc -l) -gt 0 && git branch -u origin/$branch $branch
+	done
+}
+
+# sets this repo as upstream
+gitupstream() {
+	local name="${2:-upstream}"
+	git remote remove $name 2>/dev/null
+	git remote add $name "$(git remote -v | grep origin | head -1 | cut -f2 | cut -d':' -f1):$1/$(git remote -v | grep origin | head -1 | cut -f2 | cut -d'/' -f2 | cut -d' ' -f1)"
+	git remote -v && git fetch $name || ( last=$? && echo "git fetch failed, aborting!" && return $last )
+}
+
+# Rewriting history
+
+# gets the AuthorDate of a given committish
+git-authordate() {
+	local date=$(git log --pretty=fuller --date=raw -1 $1 | grep AuthorDate)
+	echo ${date##*: }
+}
+# executes a git command (usually commit) with the date of a given committish
+git-withdate() {
+	date=$(git-authordate $1)
+	GIT_AUTHOR_DATE="$date" GIT_COMMITTER_DATE="$date" git "${@:2}"
+}
+
+# takes all changes in the current working tree and amends them to the given commit
+gitedit() {
+	git stash
+	gitcommits -q $1
+	git reset --hard $1
+	git stash pop -q
+	git-withdate $1 commit --all --amend "${@:2}"
+	gitcommits
+}
+
+# takes two committishs and squashes them with all commits between them into a single commit
+# this will rewrite the full history from then on, but should not create any conflicts
+gitsquash() {
+	local -a options
+	while [ $# -gt 0 ]; do
+		case $1 in
+			-i) ignore=true; shift 1;;
+			-f|--force) force=true; shift 1;;
+			-*) options+=($1); exit 1;;
+			*) break;;
+		esac
+	done
+
+	((#!=2)) && echo "Usage: [options] <startcommit> <endcommit>" && return 1
+	[[ -n $(git status -s) ]] && [ ! $force ] && echo -e "Tree is dirty, commit or stash your changes first!\nIf you want to execute the command regardless, run again with --force" && return 1
+
+	1=$(git rev-parse $1)
+	2=$(git rev-parse $2)
+	[ $(git rev-list $1 --count) -lt $(git rev-list $2 --count) ] && t=$1 && 1=$2 && 2=$t
+
+	gitcommits -q $1
+	git reset --hard $1
+	if [ $(git rev-list $2 --count) = 1 ]; then 
+		git update-ref -d HEAD
+		git add .
+		git-withdate $1 commit -c $1
+	else 
+		git reset -q $2
+		git add .
+		git commit --amend
+	fi
+	gitcommits
+}
+
+# given a committish, this command saves a list of commits between the HEAD and the given committish into the .git directory
+# when ran without parameters it applies the saved list of commits onto the current HEAD
+gitcommits() {
+	verbosity=1
+	while [[ $# -gt 0 ]]; do
+		case $1 in
+			-v) verbosity=2; shift 1;;
+			-q|--quiet) verbosity=0; shift 1;;
+			--theirs) params=(-X theirs); shift 1;;
+			*) break;;
+		esac
+	done
+
+	stashed="$(git rev-parse --show-toplevel)/.git/stashed-commits"
+	if [ $1 ]; then 
+		if [ $verbosity -eq 0 ]
+			then git rev-list --reverse HEAD...$1 >$stashed
+			else git rev-list --reverse HEAD...$1 | tee $stashed
+		fi
+	else
+		local aborted
+		for commit in $(cat $stashed); do
+			[ $aborted ] && rest+=($commit) && continue
+			[ $verbosity -gt 0 ] && git --no-pager log --oneline -1 $commit
+			git-withdate $commit cherry-pick $commit ${params:0} >/dev/null
+			last=$?
+			[ $last -gt 0 ] && aborted=true && typeset -a rest && continue
+			[ $verbosity -gt 0 ] && echo -e "\e[1A$(git log --color=always --pretty=format:"%C(yellow)$(git rev-parse --short HEAD^^)%C(bold) -> %Creset%C(yellow)%h%Creset %s" -1)"
+			[ $verbosity -gt 1 ] && git status -s
+		done
+		echo $rest >$stashed
+		[ $aborted ] && echo "A problem was encountered. Fix it and run 'gitcommits' again to apply the remaining ${#rest} commits."
+	fi
+}
diff --git a/.local/share/shell/projects b/.local/share/shell/projects
new file mode 100644
index 0000000..3d6362e
--- /dev/null
+++ b/.local/share/shell/projects
@@ -0,0 +1,83 @@
+# A tool for managing multiple git projects quickly. Simply source this in your bashrc or zshrc.
+# This assumes a common directory that contains all projects. Subfolders are detected as well.
+# You can set $projects_dir before or after sourcing this script, or adjust it below.
+# The standard command I execute daily is "p status", it updates all projects and shows their status.
+
+# Common root for all projects
+projects_dir=${projects_dir:-~/daten/projects}
+
+# The max depth to search for when listing projects. The actual depth is this value minus one, since it searches for ".git" folders at that depth.
+projects_subfolder_level=4
+
+
+# Lists all projects under $projects_dir or the current directory if that is a subfolder of $projects_dir and not a git repository.
+# This is done by searching for corresponding ".git" folders and then listing their parent directories via "dirname"
+listprojects() {
+    if test "$1" = "--all"
+    then find $projects_dir -mindepth 2 -maxdepth $projects_subfolder_level -type d -name ".git" | xargs dirname
+    else
+        if test "$(echo $PWD | grep $projects_dir/)" -a ! -d ".git" && ! git rev-parse --git-dir > /dev/null 2>&1
+        then find $PWD -mindepth 2 -maxdepth $projects_subfolder_level -type d -name ".git" | xargs dirname
+        else find $projects_dir -mindepth 2 -maxdepth $projects_subfolder_level -type d -not -path "*_*" -name ".git" | xargs dirname
+        fi
+    fi
+}
+
+# Underlines the project names
+highlight() { echo "$1" }
+
+# Lists all projects and evaluates the given command. 
+alias p=projects
+projects() {
+    test "$1" = "--all" && all="$1" && shift
+	case $1 in
+	"build")
+		# Builds all found gradle projects in parallel and then prints the results in batches - WARNING: This is likely to considerably slow down your computer!
+		listprojects $all | while read d; do
+			if test "$(find $d -maxdepth 1 -name "*gradle*")"; then
+				cd $d
+				buildlog="/tmp/build-$(basename $d)"
+				(nohup gradle build --no-daemon --console=rich &>$buildlog; highlight $(basename $d | awk '{print toupper($0)}') && cat $buildlog) &
+			fi
+		done
+		wait
+		;;
+	"diffs")
+		# Puts the diffs of all projects into a single diffs.txt in the current directory
+		listprojects $all | while read d; do
+			echo $(basename $d)>>diffs.txt
+			git -C $d diff -G.>>diffs.txt
+			printf "\n">>diffs.txt
+		done
+		;;
+	"status")
+		# Sets the current branch upstream to a remote branch of the same name, updates it and shows "git status -s -b"
+		listprojects $all | while read d; do
+			cd $d
+			highlight $(basename $d)
+			git branch --set-upstream-to=origin/$(git curbranch)>/dev/null
+			git pull --all | grep -v "Already up to date."
+			git status -s -b
+		done
+		;;
+	*)  
+		# Just provide a one-line summary of the status of each project and execute the command entered on every project
+		com="$@"
+		listprojects $all | while read d; do
+			cd $d
+			if [[ $com != gradle* ]] || (( $(f1 -name "*gradle*" | wc -l) > 0 )); then
+				local st=()
+				local ahead=$(command git rev-list "${branch_name}"@{upstream}..HEAD 2>/dev/null | wc -l)
+				test $ahead -gt 0 && st+=("ahead $ahead")
+				local behind=$(command git rev-list HEAD.."${branch_name}"@{upstream} 2>/dev/null | wc -l)
+				test $behind -gt 0 && st+=("behind $behind")
+				local stashes=$(git stash list | wc -l)
+				test $stashes -gt 0 && st+=("stashed $stashes")
+				test "$st"  && name+=" [$(IFS=, eval 'JOINED="${st[*]}"' && echo $JOINED)]"
+				highlight $(basename $d)
+				eval "$com"
+			fi
+		done
+	esac
+	cd $projects_dir
+}
diff --git a/.local/share/shell/zsh_completion/_duel b/.local/share/shell/zsh_completion/_duel
new file mode 100644
index 0000000..9ce0171
--- /dev/null
+++ b/.local/share/shell/zsh_completion/_duel
@@ -0,0 +1,12 @@
+#compdef duel battle
+cur=$words[$CURRENT-1]
+unset 'words[-1]'
+case $cur in
+    -p) compadd {13060..13069};;
+    *) 
+    case $PREFIX in
+        -*) compadd -- -p -g -min -v -vv -nodocker;;
+        *)  compadd $(find $projects_dir/softwarechallenge2018/clients -name "*.jar" | sed "s|.*Jumper-||" | sed "s|.jar||" | while read in; do for word in $words; do [ "$in" = "$word" ] && continue 2; done; echo $in; done)
+            compadd -- -p -g -min -v -vv -nodocker;;
+    esac
+esac
diff --git a/.local/share/shell/zsh_completion/_editshell b/.local/share/shell/zsh_completion/_editshell
new file mode 100644
index 0000000..42ee1ff
--- /dev/null
+++ b/.local/share/shell/zsh_completion/_editshell
@@ -0,0 +1,2 @@
+#compdef editshell
+compadd $(ls -pA ~/shells | grep -v / )
diff --git a/.local/share/shell/zsh_completion/_gitclone b/.local/share/shell/zsh_completion/_gitclone
new file mode 100644
index 0000000..d524685
--- /dev/null
+++ b/.local/share/shell/zsh_completion/_gitclone
@@ -0,0 +1,18 @@
+#compdef gitclone 
+_arguments '-hub[GitHub]:hub:->hub' '-lab[Gitlab]:GitLab:->lab'
+case "$state" in
+    hub) compadd $(curl -s https://api.github.com/users/xerus2000/repos?per_page=100 | grep '"name"' | grep -v '      ' | cut -d'"' -f4);;
+    lab) _values -s , 'flags' a b c d e;;
+esac
+
+cur=$words[$CURRENT-1]
+unset 'words[-1]'
+case $cur in
+    -p) compadd {13060..13069};;
+    *) 
+    case $PREFIX in
+        -*) compadd -- -p -g -min -v -vv -nodocker;;
+        *)  compadd $(find $projects_dir/softwarechallenge2018/clients -name "*.jar" | sed "s|.*Jumper-||" | sed "s|.jar||" | while read in; do for word in $words; do [ "$in" = "$word" ] && continue 2; done; echo $in; done)
+            compadd -- -p -g -min -v -vv -nodocker;;
+    esac
+esac
diff --git a/.local/share/shell/zsh_completion/_gitrmbranch b/.local/share/shell/zsh_completion/_gitrmbranch
new file mode 100644
index 0000000..2815cbe
--- /dev/null
+++ b/.local/share/shell/zsh_completion/_gitrmbranch
@@ -0,0 +1,2 @@
+#compdef gitrmbranch gitrebranch
+compadd $(git branch | cut -c 3- | grep -v master)
diff --git a/.local/share/shell/zsh_completion/_gitsquash b/.local/share/shell/zsh_completion/_gitsquash
new file mode 100644
index 0000000..ad3f639
--- /dev/null
+++ b/.local/share/shell/zsh_completion/_gitsquash
@@ -0,0 +1,15 @@
+#compdef gitsquash
+local -a h
+
+maxargs=4;
+for el in "${words[@]}"; do
+  [[ $el != -* ]] && break
+  ((++maxargs))
+done
+echo $maxargs
+
+if [ $CURRENT -lt $maxargs ]; then
+  commits=$( ([ $PREFIX ] && git log --pretty=%h | grep "^$PREFIX" - | head -10) || git log --pretty=%h -10 )
+  while read commit; do h+=("$commit:$(git log -1 --pretty=%s $commit)"); done <<< "$commits"
+fi
+_describe -V "hashes" h
diff --git a/.local/share/shell/zsh_theme b/.local/share/shell/zsh_theme
new file mode 100644
index 0000000..2331949
--- /dev/null
+++ b/.local/share/shell/zsh_theme
@@ -0,0 +1,6 @@
+
+ZSH_THEME="powerlevel9k/powerlevel9k"
+export TERM="xterm-256color"
+
+POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(root_indicator context dir rbenv vcs)
+POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(status background_jobs time)