dotfiles/imapfilter/config.lua

function main()
    local sanchayan = IMAP {
        server = 'imap.gmail.com',
        username = 'maitysanchayan@gmail.com',
        password = get_pwd_sanchayan(),
        ssl = 'tls1',
    }

    local victor = IMAP {
        server = 'imap.gmail.com',
        username = 'victorascroft@gmail.com',
        password = get_pwd_victor(),
        ssl = 'tls1',
    }

    -- Make sure the account is configured properly
    sanchayan.INBOX:check_status()
    -- sanchayan['[Gmail]/Trash']:check_status()
    -- sanchayan['[Gmail]/Spam']:check_status()
	victor.INBOX:check_status()
    -- victor['[Gmail]/Trash']:check_status()
    -- victor['[Gmail]/Spam']:check_status()

    -- Get all mail from INBOX
    mails = sanchayan.INBOX:select_all()

    -- Move mailing lists from INBOX to correct folders
    move_mailing_lists(sanchayan, mails)

	mails = victor.INBOX:select_all()
	move_mailing_lists(victor, mails)

	-- Get all mail from Sent Mail
	mails = sanchayan.Sent:select_all()

    -- Move mailing lists from Sent mail to correct folders
    move_mailing_lists(sanchayan, mails)

	mails = victor.Sent:select_all()
	move_mailing_lists(victor, mails)

    -- Get all mail from trash
    mails = sanchayan['[Gmail]/Trash']:select_all()
	imap_trash = sanchayan['Trash']:select_all()

    -- Move mailing lists from trash to correct folders
	move_to_gmail_trash(sanchayan, imap_trash, '[Gmail]/Trash')
	delete_from_trash(sanchayan, mails)

	mails = victor['[Gmail]/Trash']:select_all()
	imap_trash = victor['Trash']:select_all()

    -- Move mailing lists from trash to correct folders
	move_to_gmail_trash(victor, imap_trash, '[Gmail]/Trash')
	delete_from_trash(victor, mails)

    -- Get all mail from spam
    mails = sanchayan['[Gmail]/Spam']:select_all()

    -- Move mailing lists from spam to correct folders
    move_mailing_lists(sanchayan, mails)

	mails = victor['[Gmail]/Spam']:select_all()
	move_mailing_lists(victor, mails)

end

function move_mailing_lists(account, mails)
    -- Stefan Agner
    move_if_to_contains(account, mails, "stefan@agner.ch", "Stefan")
    move_if_from_contains(account, mails, "stefan@agner.ch","Stefan")
	move_if_cc_contains(account, mails, "stefan@agner.ch","Stefan")
	move_if_to_contains(account, mails, "stefan.agner@toradex.com", "Stefan")
    move_if_from_contains(account, mails, "stefan.agner@toradex.com","Stefan")
	move_if_cc_contains(account, mails, "stefan.agner@toradex.com","Stefan")

	--Barebox
	move_if_to_contains(account, mails, "barebox@lists.infradead.org", "Barebox")
    move_if_from_contains(account, mails, "barebox@lists.infradead.org","Barebox")
	move_if_cc_contains(account, mails, "barebox@lists.infradead.org", "Barebox")

	--Buildroot
	move_if_to_contains(account, mails, "buildroot@busybox.net", "Buildroot")
    move_if_from_contains(account, mails, "buildroot@busybox.net","Buildroot")
	move_if_cc_contains(account, mails, "buildroot@busybox.net", "Buildroot")
	move_if_to_contains(account, mails, "buildroot@buildroot.org", "Buildroot")
    move_if_from_contains(account, mails, "buildroot@buildroot.org","Buildroot")
	move_if_cc_contains(account, mails, "buildroot@buildroot.org", "Buildroot")
	move_if_to_contains(account, mails, "buildroot@uclibc.org", "Buildroot")
    move_if_from_contains(account, mails, "buildroot@uclibc.org","Buildroot")
	move_if_cc_contains(account, mails, "buildroot@uclibc.org", "Buildroot")


    -- Linux Kernel
    move_if_to_contains(account, mails, "lists.infradead.org", "Linux Kernel")
    move_if_from_contains(account, mails, "lists.infradead.org", "Linux Kernel")
    move_if_cc_contains(account, mails, "lists.infradead.org", "Linux Kernel")
    move_if_to_contains(account, mails, "vger.kernel.org", "Linux Kernel")
    move_if_from_contains(account, mails, "vger.kernel.org", "Linux Kernel")
	move_if_cc_contains(account, mails, "vger.kernel.org", "Linux Kernel")

    -- U boot
    move_if_to_contains(account, mails, "u-boot@lists.denx.de", "Uboot")
    move_if_from_contains(account, mails, "u-boot@lists.denx.de", "Uboot")
	move_if_cc_contains(account, mails, "u-boot@lists.denx.de", "Uboot")

	-- Jobs
    move_if_from_contains(account, mails, "monster.com","Jobs")
	move_if_from_contains(account, mails, "naukri.com","Jobs")

	-- OE
	move_if_to_contains(account, mails, "openembedded-devel@lists.openembedded.org","Openembedded")
	move_if_from_contains(account, mails, "openembedded-devel@lists.openembedded.org","Openembedded")
	move_if_cc_contains(account, mails, "openembedded-devel@lists.openembedded.org","Openembedded")

	-- Kernel Newbies
	move_if_to_contains(account, mails, "kernelnewbies@kernelnewbies.org", "kernel newbies")
    move_if_from_contains(account, mails, "kernelnewbies@kernelnewbies.org","kernel newbies")
	move_if_cc_contains(account, mails, "kernelnewbies@kernelnewbies.org","kernel newbies")
end

function move_if_subject_contains(account, mails, subject, mailbox)
    filtered = mails:contain_subject(subject)
    filtered:move_messages(account[mailbox]);
end

function move_if_to_contains(account, mails, to, mailbox)
    filtered = mails:contain_to(to)
    filtered:move_messages(account[mailbox]);
end

function move_if_from_contains(account, mails, from, mailbox)
    filtered = mails:contain_from(from)
    filtered:move_messages(account[mailbox]);
end

function move_if_cc_contains(account, mails, cc, mailbox)
    filtered = mails:contain_cc(cc)
    filtered:move_messages(account[mailbox]);
end

function move_to_gmail_trash(account, mails, mailbox)
   filtered = mails:select_all()
   filtered:move_messages(account[mailbox])
end

function delete_mail_from(account, mails, from)
    filtered = mails:contain_from(from)
    filtered:delete_messages()
end

function delete_mail_if_subject_contains(account, mails, subject)
    filtered = mails:contain_subject(subject)
    filtered:delete_messages()
end

function delete_from_trash(account, mails)
   filtered = mails:select_all()
   filtered:delete_messages()
end

-- Utility function to get IMAP password from file
function get_imap_password(file)
    local home = os.getenv("HOME")
    local file = home .. "/" .. file
    local str = io.open(file):read()
    return str;
end

function get_pwd_victor()
    local cmd = "gpg2 --use-agent --quiet --batch --decrypt ~/.victor.gpg"
    local fd = io.popen(cmd, 'r')
    pass = fd:read("*a")
    fd:close()
    return pass;
end

function get_pwd_sanchayan()
    local cmd = "gpg2 --use-agent --quiet --batch --decrypt ~/.sanchayan.gpg"
    local fd = io.popen(cmd, 'r')
    pass = fd:read("*a")
    fd:close()
    return pass;
end

main() -- Call the main function