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author | Adrian C. (anrxc) <anrxc@sysphere.org> | 2009-07-29 17:59:32 +0200 |
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committer | Adrian C. (anrxc) <anrxc@sysphere.org> | 2009-07-29 17:59:32 +0200 |
commit | 98e26ee0436822b00d4a6e707d86cf33d24bc00f (patch) | |
tree | a2a77a85453835d6235b9a4ee8a4044433c37151 /mbox.lua | |
download | vicious-legacy-98e26ee0436822b00d4a6e707d86cf33d24bc00f.tar.xz |
Import of vicious source tree.v1.0.0
Vicious is a modular widget library for 'awesome' window manager,
derived from the 'Wicked' widget library.
Summary of changes:
* Original wicked code modularized
* Widgets ported from Wicked:
- CPU, MEM, FS, NET, Date, Uptime, MPD
* CPU widget rewritten, uses pattern matching
* MEM widget rewritten, uses pattern matching
- Swap widget merged with MEM widget type
* FS widget rewritten, uses pattern matching
- Also fixed padding in the process
* NET widget rewritten, uses pattern matching
* MPD widget rewritten, a bit more versatile
* Removed deprecated helper functions
* Widgets written for Vicious:
- Thermal, Battery, Mbox, OrgMode, Volume, Entropy,
Disk I/O, System Load, Wireless, Pacman, Maildir
Diffstat (limited to 'mbox.lua')
-rw-r--r-- | mbox.lua | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/mbox.lua b/mbox.lua new file mode 100644 index 0000000..fae3355 --- /dev/null +++ b/mbox.lua @@ -0,0 +1,45 @@ +---------------------------------------------------------- +-- Licensed under the GNU General Public License version 2 +-- * Copyright (C) 2009 Adrian C. <anrxc_sysphere_org> +---------------------------------------------------------- + +-- {{{ Grab environment +local io = { open = io.open } +local string = { gfind = string.gfind } +local helpers = require("vicious.helpers") +-- }}} + + +-- Mbox: provides the subject of last e-mail in a mbox file +module("vicious.mbox") + + +-- {{{ Mailbox widget type +function worker(format, mbox) + local f = io.open(mbox) + -- mbox could be huge, get a 15kb chunk from EOF + -- * attachments could be much bigger than this + f:seek("end", -15360) + + -- Get data + local text = f:read("*all") + f:close() + + -- Find subject lines + for match in string.gfind(text, "Subject: ([^\n]*)") do + subject = match + end + + if subject then + -- Spam sanitize only the last subject + subject = helpers.escape(subject) + + -- Don't abuse the wibox, truncate + if subject:len() > 22 then + subject = subject:sub(1, 19) .. "..." + end + + return {subject} + end +end +-- }}} |