ultimate_prompt.fish

config.fish

#version of my ultimate prompt for the fish shell.  MUCH easier to read!


function find_git_branch
  # Based on: http://stackoverflow.com/a/13003854/170413
  set -l git_branch (git rev-parse --abbrev-ref HEAD 2> /dev/null)
  if [ -z "$git_branch" ]
    echo -n ""
  else 
    if [ "$git_branch" = "HEAD" ]
      echo -n ' detached*'
    end
    echo -n " $git_branch"
  end
end
 
function find_git_dirty
  set -l git_status (git status --porcelain 2> /dev/null)
  if [ "$git_status" != "" ]
    return 0
  else
    return 1
  end
end

                                                                                                                                                                                                               
function date_series                                                                                                                                                                                           
    set -l START (date -jf '%Y-%m-%d' $argv[1] +%s)                                                                                                                                                            
    set -l END (date -jf '%Y-%m-%d' $argv[2] +%s)                                                                                                                                                              
    if [ $START -lt $END ]                                                                                                                                                                                     
        while [ $START -le $END ]                                                                                                                                                                              
            echo (date -jf '%s' $START +%Y-%m-%d)                                                                                                                                                              
            set -l START (echo "$START + 24 * 60 * 60" | bc)                                                                                                                                                   
        end                                                                                                                                                                                                    
    else                                                                                                                                                                                                       
        echo "end date must be greater than start date"                                                                                                                                                        
    end                                                                                                                                                                                                        
end                                                                                                                                                                                                            
                                                                                                                                                                                                               
function fish_prompt                                                                                                                                                                                           
  set -l last_status $status                                                                                                                                                                                   
  set_color brred
  echo -n (date +%H:%M)
  set_color normal
  echo -n "|"
  set_color bryellow
  echo -n (prompt_hostname)
  set_color normal
  echo -n ":"
  set_color brblue
  echo -n (prompt_pwd)
  set_color normal
  if [ -n find_git_branch ]
    if find_git_dirty
      set_color red
    else
      set_color green
    end
    find_git_branch
    echo -n " "
  end
  set_color normal
  if [ $last_status = 0 ]
    set_color brgreen
    echo -n ":)"
  else
    set_color brred
    echo -n ":("    
  end
  set_color normal
  echo -n " "
end