gistfile1.sh

# enable color support of ls and also add handy aliases
alias pyweb='python -m SimpleHTTPServer'

## a quick way to get out of current directory ##
alias cd..='cd ..'
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'
alias .....='cd ../../../..'
alias ......='cd ../../../../..'

alias cpwd='echo `pwd` | pbcopy'
# some more ls aliases
if [ -x /usr/bin/dircolors ]; then
    eval "`dircolors -b`"
    alias ls='ls --color=auto'
fi
alias ll='ls -l'
alias la='ls -la'
alias l='ls -G -a'
alias lag='ls -la | ag'
alias -- -='cd -'

#git aliases
alias ga='git add'
alias gp='git push'
alias gl='git lg'
alias gs='git status'
alias gd='git diff'
alias gdc='git diff --cached'
alias gm='git commit -m'
alias gma='git commit -am'
alias gb='git branch'
alias gra='git remote add'
alias gr='git remote -v'
alias gpu='git pull'
alias gcl='git clone'
alias be='bundle exec'
alias br='bundle exec rake'

# rake aliases
alias r='rake'
alias rt='rake -T'

export EDITOR=vim
# set vi as editing mode
set -o vi

nix-search-local()
{
	echo "Searching..."
	nix-env -f ~/dev/git/nixpkgs -qaP --no-name --description "*" | ag -i "$1" 2>/dev/null &
	pid=$! # Process Id of the previous running command

	spin='-\|/'

	i=0
	while kill -0 $pid 2>/dev/null
	do
		i=$(( (i+1) %4 ))
		printf "\r${spin:$i:1}"
		sleep .1
	done
}
nix-search-remote()
{
	echo "Searching..."
	nix-env -qaP --no-name --description "*" | ag -i "$1" 2>/dev/null &
	pid=$! # Process Id of the previous running command

	spin='-\|/'

	i=0
	while kill -0 $pid 2>/dev/null
	do
		i=$(( (i+1) %4 ))
		printf "\r${spin:$i:1}"
		sleep .1
	done
}
nix-local-install(){
	nix-env -f ~/dev/git/nixpkgs -iA "$1"
}
# show content of generation
nix-show-gen(){
  local gen=`nix-env --list-generations | grep current | awk '{print $1}'`
  if [ $# -eq 0 ]; then
    echo "[generation $gen of $gen]:"
    nix-env -q "*"
  else
    2>/dev/null nix-env -G "$1"
    nix-env -q "*"
    2>/dev/null nix-env -G $gen
  fi
}
# show diff of 2 of generations
nix-show-diff(){
  local gen=`nix-env --list-generations | grep current | awk '{print $1}'`
  2>/dev/null nix-env -G "$1"
  local c1=`nix-env -q "*"`
  2>/dev/null nix-env -G "$2"
  local c2=`nix-env -q "*"`
  2>/dev/null nix-env -G $gen
  diff -y <(echo "$c1") <(echo "$c2")
}


mcd(){
  if [ "$#" -ne 1 ]; then
      echo "usage: mcd dirname"
      return 1
  fi
  mkdir -p $1;
  cd $1
}
# move to directory and create it if it doesn't exist
mmv(){
  if [ "$#" -ne 2 ]; then
      echo "usage: mmv folder2move destinationFolder"
      return 1
  fi
  mkdir -p $2;
  mv $1 $2
}
munzip(){
  if [ "$#" -ne 2 ]; then
      echo "usage: munzip zipfile targetDir"
      return 1
  fi
  mkdir -p $2;
  mv $1 $2;
  cd $2;
  unzip $1;
  cd ..
}

echoPath() {
  IFS=':' read -ra ADDR <<< "$PATH"
  for i in "${ADDR[@]}"; do echo $i; done
}
duc() {
  du -s "$@"/* | sort -n | cut -f 2- | xargs -Ix du -sh x;
}
# print sizes of folders sorted by size
dud() {
  du -s ./* | sort -n | cut -f 2- | xargs -Ix du -sh x
}
gitConvertProjectFilesToDos() {
  for n in `git ls-files -m | grep 'project'`; do echo "todos $n"; todos $n; done
}
gitStatusAndDiffs() {
  echo 'git status:'; git status
  echo '*** workingDir 	<===> index 	  *** 	(git diff)'; git diff --stat
  echo '*** workingDir 	<===> last commit *** 	(git diff HEAD)'; git diff --stat HEAD
  echo '*** index 	<===> last commit *** 	(git diff --cached)'; git diff --stat --cached
}
gitLogsCustom() {
  export since_time="yesterday"
  if [ $# = 1 ]; then since_time=$1; fi
  git log --format="%n%Cbluecommit %h %Creset:%Cred %an%Creset, %ar%n%Cgreen\"%s\"%Creset%nchanged files with this commit:" --since=$1 --name-only
}
gitLogsCustomShort() {
  export since_time="one hour"
  if [ $# = 1 ]; then since_time=$1; fi
  git log --format="%n%Cbluecommit %h %Creset:%Cred %an%Creset, %ar%n%Cgreen\"%s\"%Creset" --since=$since_time
}
gitLogShort() {
  export nr="10"
  if [ $# = 1 ]; then nr=$1; fi
   git log --format="%h %Cred%an %Cgreen\"%s\"%Creset" -$nr
}
gitLogTree() {
  export nr="10"
  if [ $# = 1 ]; then nr=$1; fi
   git log --pretty=format="%h %Cred%an %Cgreen\"%s\"%Creset" --topo-order --graph -$nr
}
gitDeleteUntrackedFiles() {
  for n in `git ls-files --others --exclude-standard --directory --no-empty-directory`; do echo "deleting: $n"; rm $n; done
}
gitDeleteUntrackedFolders() {
  for n in `git ls-files --others --exclude-standard --directory --no-empty-directory`; do echo "deleting: $n"; rm -rfd $n; done
}
gitAddUntrackedFolders2gitignore() {
  for n in `git ls-files --others --exclude-standard --directory --no-empty-directory`; do echo "adding to .gitignore: $n"; echo $n >> .gitignore; done
}
gitDiffNoProjectFiles() {
  git ls-files -m | ack -v "(\.c|\.)project" | ack -v ".\.launch" | xargs git diff $1
}
h2d(){
  echo "ibase=16; $@"|bc
}
d2h(){
  echo "obase=16; $@"|bc
}

# immediately save to bashhistory and keep all entries
export HISTCONTROL=ignoredups:erasedups  # no duplicate entries
export HISTSIZE=100000                   # big big history
export HISTFILESIZE=100000               # big big history
shopt -s histappend                      # append to history, don't overwrite it

# Save and reload the history after each command finishes
export PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"