Move help information code into a function
Move help information code into a function

yitang/gnome-terminal-colors-solarized,lukepfister/gnome-terminal-colors-monokai,mkanai/gnome-terminal-colors-monokai,pricco/gnome-terminal-colors-monokai,countjocular/mate-terminal-colors-solarized,GregoryShen/gnome-terminal-colors-solarized,jaehyuk/gnome-terminal-colors,webdev1001/gnome-terminal-colors-monokai,dlnguyen/solarized,esindril/gnome-terminal-colors-solarized,countjocular/mate-terminal-colors-solarized,erikbrinkman/gnome-terminal-colors-solarized,JianyuWang/gnome-terminal-colors-solarized,lvfeng1130/gnome-terminal-colors-solarized,ifels/gnome-terminal-colors-solarized