Standalone cmorrell.com fish theme

README.md

This is a standalone version of the cmorrell theme available from oh-my-fish.

https://github.com/bpinto/oh-my-fish/tree/master/themes/cmorrell.com

Installation

1. Place these files in your .config/fish/functions folder.
2. Edit your .config/fish/config.fish file to set the default user: set -g default_user YOUR_USERNAME
3. Close and reopen your shell

fish_prompt.fish

set -g pad " "

## Function to show a segment
function prompt_segment -d "Function to show a segment"
  # Get colors
  set -l bg $argv[1]
  set -l fg $argv[2]

  # Set 'em
  set_color -b $bg
  set_color $fg

  # Print text
  if [ -n "$argv[3]" ]
    echo -n -s $argv[3]
  end
end

## Function to show current status
function show_status -d "Function to show the current status"
  if [ $RETVAL -ne 0 ]
    prompt_segment red white " ▲ "
    set pad ""
    end
  if [ -n "$SSH_CLIENT" ]
      prompt_segment blue white " SSH: "
      set pad ""
    end
end

## Show user if not default
function show_user -d "Show user"
  if [ "$USER" != "steven.wichers" -o -n "$SSH_CLIENT" ]
    set -l host (hostname -s)
    set -l who (whoami)
    prompt_segment normal yellow " $who"

    # Skip @ bit if hostname == username
    if [ "$USER" != "$HOST" ]
      prompt_segment normal white "@"
      prompt_segment normal green "$host "
      set pad ""
    end
    end
end

# Show directory
function show_pwd -d "Show the current directory"
  set -l pwd (prompt_pwd)
  prompt_segment normal blue "$pad$pwd "
end

# Show prompt w/ privilege cue
function show_prompt -d "Shows prompt with cue for current priv"
  set -l uid (id -u $USER)
    if [ $uid -eq 0 ]
    prompt_segment red white " ! "
    set_color normal
    echo -n -s " "
  else
    prompt_segment normal white " \$ "
    end
  
  set_color normal
end

## SHOW PROMPT
function fish_prompt
  set -g RETVAL $status
  show_status
  show_user
  show_pwd
  show_prompt
end

fish_right_prompt.fish

function get_git_status -d "Gets the current git status"
  if command git rev-parse --is-inside-work-tree >/dev/null 2>&1
    set -l dirty (command git status -s --ignore-submodules=dirty | wc -l | sed -e 's/^ *//' -e 's/ *$//' 2> /dev/null)
    set -l ref (command git symbolic-ref HEAD | sed  "s-refs/heads/--" | sed -e 's/^ *//' -e 's/ *$//' 2> /dev/null)

    if [ "$dirty" != "0" ]
      set_color -b normal
      set_color red
      echo "$dirty changed file"
      if [ "$dirty" != "1" ]
        echo "s"
      end
      echo " "
      set_color -b red
      set_color white
    else
      set_color -b cyan
      set_color white
    end

    echo " $ref "
    set_color normal
   end
end

function fish_right_prompt -d "Prints right prompt"
  get_git_status
end