AutoHotkey Community

Help("Keys") ;keylists
Help("Vars") ;Built-in variables
Help("Mouse") ;Built-in Command, you don't have to type full texts
Help("RegExReplace") ;Built-in function
Help("Anchor") ;Stdlib

Help(p){
SplitPath, A_AhkPath,,Dir
If !FileExist(Dir . "\Funclist.txt")
    Makelist(Dir)
FileRead, stdlib, %Dir%\Lib\Funclist.txt
Dir .= "\Extras\Editors\Syntax"
    If (p="keys")
    {
        FileRead, keys, %Dir%\Keys.txt
        Loop, Parse, keys, `n, `r
            Output .= (StrLen(A_LoopField)<=5) ? A_LoopField A_Tab A_Tab : A_LoopField A_Tab
            ;Output .= A_LoopField A_Tab A_Tab
        MsgBox % Output
        Return
    }
    Else If (p="vars")
    {
        FileRead, vars, %Dir%\Variables.txt
        Loop, Parse, vars, `n, `r
            Output .= (StrLen(A_LoopField)<=6) ? A_LoopField A_Tab A_Tab : A_LoopField A_Tab
        MsgBox % Output
        Return
    }
FileRead, cmds, %Dir%\Commands.txt
FileRead, funcs, %Dir%\Functions.txt

    Loop, Parse, cmds, `n, `r ;Command list
    {
        If SubStr(A_LoopField,1,StrLen(p))=p
        {   
            MsgBox % A_LoopField
            Return
        }
    }
   
    Loop, Parse, funcs, `n, `r ;Built-in Function list
    {
        If SubStr(A_LoopField,1,StrLen(p))=p
        {
            MsgBox % A_LoopField
            Return
        }     
    }

    Loop, Parse, stdlib, `n, `r ;Standard library
    {
        If SubStr(A_LoopField,1,StrLen(p))=p
        {
            MsgBox % A_LoopField
            Return
        }
    }

    MsgBox, Not Found
}


MakeList(AhkPath){
    Loop, %AhkPath%\Lib\*.ahk
    {
        Loop, Read, %A_LoopFileLongPath%
        {
            If RegExMatch(A_LoopReadLine,"Si)^[a-z][\w]+\(.*\)", s)
                FuncList .= s "`n"
        }
    }
    FileAppend, %FuncList%, %AhkPath%\Lib\Funclist.txt
}