[split] Move perryh theme to oh-my-fish/theme-perryh

https://github.com/oh-my-fish/theme-perryh

themes/perryh/README.md

@@ -1,5 +0,0 @@
-## perryh
-
-This is similar to godfat's gitstatus theme, but mainly includes red, white, cyan, and yellow.
-
-![perryh](http://perryhuang.com/stuff/perryh_fish.png)

themes/perryh/fish_prompt.fish

@@ -1,43 +0,0 @@
-# name: perry
-# Works best in a black or dark terminal background.
-# https://github.com/perryh/oh-my-fish
-# Mostly copied from: https://github.com/godfat/fish_prompt-gitstatus
-
-function _git_branch_name
-  echo (command git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
-end
-
-function _git_status_symbol
-  set -l git_status (git status --porcelain ^/dev/null)
-  if test -n "$git_status"
-    # Is there anyway to preserve newlines so we can reuse $git_status?
-    if git status --porcelain ^/dev/null | grep '^.[^ ]' >/dev/null
-      echo '*' # dirty
-    else
-      echo '#' # all staged
-    end
-  else
-    echo    '' # clean
-  end
-end
-
-function _remote_hostname
-  set -l red (set_color -o red)
-  set -l white (set_color -o white)
-
-  echo $white(whoami)$red@$white(hostname)
-end
-
-function fish_prompt
-  set -l red (set_color -o red)
-  set -l cyan (set_color -o cyan)
-  set -l yellow (set_color -o yellow)
-  set -l cwd (set_color $fish_color_cwd)(prompt_pwd)
-  set -l git_status (_git_status_symbol)(_git_branch_name)
-
-  if test -n "$git_status"
-    set git_status " $git_status"
-  end
-
-  echo -n (_remote_hostname)$red':'$cyan$cwd$yellow$git_status$red'➜ '
-end