helpers

#   to create a file of a given size: /usr/sbin/mkfile or /usr/bin/hdiutil
#   ---------------------------------------
#   e.g.: mkfile 10m 10MB.dat
#   e.g.: hdiutil create -size 10m 10MB.dmg

# aliases
alias reload='. ~/.bash_profile'
alias ls='ls -G'
alias cp='cp -iv'                           # Preferred 'cp' implementation
alias mv='mv -iv'                           # Preferred 'mv' implementation
alias mkdir='mkdir -pv'                     # Preferred 'mkdir' implementation
alias ll='ls -FGlAhp'                       # Preferred 'ls' implementation
alias less='less -FSRXc'                    # Preferred 'less' implementation
alias f='open -a Finder ./'                 # f:            Opens current directory in MacOS Finder
alias which='type -all'                     # which:        Find executables
alias path='echo -e ${PATH//:/\\n}'         # path:         Echo all executable Paths
alias myip='curl checkip.amazonaws.com'     # myip:         Public facing IP Address
mcd () { mkdir -pv "$1" && cd "$1"; }       # mcd:          Makes new Dir and jumps inside
trash () { command mv "$@" ~/.Trash ; }     # trash:        Moves a file to the MacOS trash
serve () { ruby -run -e httpd "$1" -p9090; }

# cleanupDS: Recursively delete .DS_Store files
alias cleanupDS="find . -type f -name '*.DS_Store' -ls -delete"

# For git diff: strips leading "+" and "-"
function strip_diff_leading_symbols() {
	color_code_regex="(\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[m|K])"

	# simplify the unified patch diff header
	gsed -r "s/^($color_code_regex)diff --git .*$//g" | \
		gsed -r "s/^($color_code_regex)index .*$/\n\1$(rule)/g" | \
		gsed -r "s/^($color_code_regex)\+\+\+(.*)$/\1+++\5\n\1$(rule)\x1B\[m/g" |\

	# actually strips the leading symbols
		gsed -r "s/^($color_code_regex)[\+\-]/\1 /g"
}

# Print a horizontal rule
rule () {
	printf "%$(tput cols)s\n"|tr " " "─"}}
}

# extract: Extract most know archives with one command
extract () {
  if [ -f $1 ] ; then
    case $1 in
    *.tar.bz2)   tar xjf $1     ;;
    *.tar.gz)    tar xzf $1     ;;
    *.bz2)       bunzip2 $1     ;;
    *.rar)       unrar e $1     ;;
    *.gz)        gunzip $1      ;;
    *.tar)       tar xf $1      ;;
    *.tbz2)      tar xjf $1     ;;
    *.tgz)       tar xzf $1     ;;
    *.zip)       unzip $1       ;;
    *.Z)         uncompress $1  ;;
    *.7z)        7z x $1        ;;
    *) echo "'$1' cannot be extracted via extract()" ;;
     esac
  else
    echo "'$1' is not a valid file"
  fi
}

# "dev" directory helper with case-insensitive sub-directory tab-completion :)
function dev() { cd "$HOME/Dev/$1"; }
complete -C ~/.bash/dev_completion -o filenames -o nospace dev

# Source bash-completion from Homebrew
if [ -f $(brew --prefix)/etc/bash_completion ]; then
  . $(brew --prefix)/etc/bash_completion
fi