.bash_aliases 10/24/13

gistfile1.sh

# Some useful Aliases
alias cls=clear
alias composer='/usr/local/bin/composer.phar'


# Add Git Branch Info
parse_git_branch() {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

# Set Color Variables
FGRN="\[\033[32m\]"   # foreground green
FYEL="\[\033[33m\]"   # foreground yellow
FBLE="\[\033[34m\]"   # foreground blue
FMAG="\[\033[35m\]"   # foreground magenta
FCYN="\[\033[36m\]"   # foreground cyan
FWHT="\[\033[37m\]"   # foreground white
FRED="\[\033[31m\]"   # foreground red
FGRY="\[\033[38;5;244m\]" # foreground grey

# The following git functions came from https://gist.github.com/woods/31967

# Detect whether the current directory is a git repository.
function is_git_repository {
  git branch > /dev/null 2>&1
}

# Determine the branch/state information for this git repository.
function set_git_branch {
  # Capture the output of the "git status" command.
  git_status="$(git status 2> /dev/null)"
 
  # Set color based on clean/staged/dirty.
  if [[ ${git_status} =~ "working directory clean" ]]; then
    color="${FGRN}"
  elif [[ ${git_status} =~ "Changes to be committed" ]]; then
    color="${FYEL}"
  else
    color="${FRED}"
  fi
  
  # Set arrow icon based on status against remote.
  remote_pattern="# Your branch is (.*) of"
  if [[ ${git_status} =~ ${remote_pattern} ]]; then
    if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
      remote="↑"
    else
      remote="↓"
    fi
  else
    remote=""
  fi
  diverge_pattern="# Your branch and (.*) have diverged"
  if [[ ${git_status} =~ ${diverge_pattern} ]]; then
    remote="↕"
  fi
  
  # Get the name of the branch.
  branch_pattern="^# On branch ([^${IFS}]*)"    
  if [[ ${git_status} =~ ${branch_pattern} ]]; then
    branch=${BASH_REMATCH[1]}
  fi
 
  # Set the final branch string.
  BRANCH=" ${color}${state}(${branch})${remote}"
}

# Set the full bash prompt.
function set_bash_prompt () {
  # Set the PROMPT_SYMBOL variable. We do this first so we don't lose the 
  # return value of the last command.
  #set_prompt_symbol $?
 
  # Set the BRANCH variable.
  if is_git_repository ; then
    set_git_branch
  else
    BRANCH=''
  fi
  
  # Set the bash prompt variable.
  PS1="${debian_chroot:+($debian_chroot)}$FCYN\h $FGRY\w${BRANCH} $FWHT\$ "
}
 
# Tell bash to execute this function just before displaying its prompt.
PROMPT_COMMAND=set_bash_prompt


#PS1="${debian_chroot:+($debian_chroot)}$FCYN\h$FBLE>$FWHT\w \$(parse_git_branch)$FWHT\$ " 

#PS1='\n[\[\e[36;36m\]\u\[\e[0m\]] \[\e[32;2m\]\W \[\e[0m\]\$ '


# [\e[36;36m\]
# PS1='[\u@\h \W]\$ '
# PS1='\[\e[0;34m\][\W]\[\e[m\] ' 
# ${debian_chroot:+($debian_chroot)}