fish configuration

config.fish

set fish_greeting

set -gx LANG en_US.UTF-8
set -gx LC_MESSAGES en_US.UTF-8
set -gx LC_ALL en_US.UTF-8
set -gx EDITOR nano

set fish_color_error ff8a00

# c0 to c4 progress from dark to bright
# ce is the error colour
set -g c0 (set_color 005284)
set -g c1 (set_color 0075cd)
set -g c2 (set_color 009eff)
set -g c3 (set_color 6dc7ff)
set -g c4 (set_color ffffff)
set -g ce (set_color $fish_color_error)

set fish_git_dirty_color red
set fish_git_not_dirty_color white

function parse_git_branch
  set -l branch (git branch 2> /dev/null | grep -e '\* ' | sed 's/^..\(.*\)/\1/')
  set -l git_status (git status -s)

  if test -n "$git_status"
    echo (set_color $fish_git_dirty_color)$branch(set_color normal)
  else
    echo (set_color $fish_git_not_dirty_color)$branch(set_color normal)
  end
end

function fish_prompt
  set -l git_dir (git rev-parse --git-dir 2> /dev/null)
  if test -n "$git_dir"
    printf '%s%s%s [%s] > ' (set_color $fish_color_cwd) (prompt_pwd) (set_color normal) (parse_git_branch)
  else
    printf '%s%s%s > ' (set_color $fish_color_cwd) (prompt_pwd) (set_color normal)
  end
end

function fish_right_prompt
end