Here's my WAR Yush file. It's basically an array that maps keystrokes to Windower commands.
return { ['Ctrl+1'] = 'input /map', ['Ctrl+2'] = 'input /ja Provoke <t>', ['Ctrl+3'] = 'input /ja "Third Eye" <me>', ['Ctrl+4'] = 'input /ja Retaliation <me>', ['Ctrl+5'] = 'input /ja Hasso <me>', ['Ctrl+6'] = 'input //gs c STH', ['Ctrl+7'] = 'input //gs c ST', ['Ctrl+8'] = '', ['Ctrl+9'] = '', ['Ctrl+0'] = '', ['Ctrl+k'] = '', ['Ctrl+['] = '', ['Alt+1'] = 'input /p <call21> Spotted >>> <t>', ['Alt+2'] = 'input /target <bt>', ['Alt+3'] = 'input /ja Meditate <me>', ['Alt+4'] = 'input //gs c WS', ['Alt+5'] = 'input /ja WarriorsCharge <me>', ['Alt+6'] = 'input /ja Warcry <me>', ['Alt+7'] = 'input /ja Aggressor <me>', ['Alt+8'] = 'input /ja Berserk <me>', ['Alt+9'] = 'input /ja DrainSamba <me>', ['Alt+0'] = 'input /ja CuringWaltz2 <me>', ['Alt+k'] = '', ['Alt+['] = 'input //gs c W+' }