Colors in terminal using tmux's message-command-style syntax.

Stuff in strikethrough is not supported

• fg=colour0-255
• bg=colour0-255
• fg=bright*
• bg=bright* bright color variants not supported
• fg=#FFFFFF
• bg=#FFFFFF* hex color syntax not supported
• fg=black/red/green/yellow/blue/magenta/cyan/white/default
• bg=black/red/green/yellow/blue/magenta/cyan/white/default
• bold/nobold
• bright/nobright
• underscore/nounderscore
• italics/noitalics
• none
• strikethrough/nostrikethrough
• blink/noblink
• hidden/nohidden

Also, as extra features

• fg=color0-255
• bg=color0-255