tkgoodstuff/tcl/PopImap.tcl

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Tcl
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# Pop-Imap (mail-fetching) Client Tcl code for tkgoodstuff
proc PopImapDeclare {} {
TKGDeclare PopImap(interval) 300 -typelist [list Clients PopImap]\
-label "How often to fetch new mail (seconds)"
TKGDeclare PopImap(command) "xmessage no PopImap command set"\
-typelist [list Clients PopImap]\
-label "What unix command fetches new mail"
TKGDeclare PopImap(fetch_command) "" -typelist [list Clients PopImap]\
-label "What unix command retrieves your entire remote mailbox"
}
proc PopImap_do_pop {} {
global PopImap TKG Net
if $PopImap(popping) return
set PopImap(popping) 1
if { ([lsearch $TKG(clients) Net] != -1 ) && !$Net(linkstatus) } {
DEBUG "Not checking for remote mail because net down."
return
}
DEBUG "PopImap: $PopImap(command)"
set id [open "|$PopImap(command) 2> /dev/null" r]
fileevent $id readable \
[list PopImapPipeRead $id]
}
proc PopImapPipeRead {id} {
global PopImap TKG
gets $id
if [eof $id] {
fileevent $id readable ""
close $id
set PopImap(popping) 0
if { [lsearch $TKG(clients) Biff] != -1 } {
catch {BiffUpdate INBOX}
}
}
}
proc PopImap_toggle_popping args {
global PopImap TKG
set cup [list TKGPeriodic PopImap_pop $PopImap(interval)\
$PopImap(offset) PopImap_do_pop]
set cdn [list TKGPeriodicCancel PopImap_pop]
if $PopImap(enable) {
if { [lsearch $TKG(clients) Net] != -1 } {
TKGAddToHook Net_up_hook $cup
TKGAddToHook Net_down_hook $cdn
} else {
eval $cup
}
} else {
eval $cdn
if { [lsearch $TKG(clients) Net] != -1 } {
TKGRemoveFromHook Net_up_hook $cup
TKGRemoveFromHook Net_down_hook $cdn
}
}
}
proc PopImapInit {} {
global PopImap
set PopImap(offset) 2
trace variable PopImap(enable) w PopImap_toggle_popping
set PopImap(enable) 1
set PopImap(popping) 0
TKGPopupAddClient PopImap
.tkgpopup.popimap add checkbutton\
-label "Enable periodic fetching" -variable PopImap(enable)
.tkgpopup.popimap add command\
-label "Fetch new mail now" -command {PopImap_do_pop}
if { $PopImap(fetch_command) != "" } {
.tkgpopup.popimap add command\
-label "Replace local with remote mailbox"\
-command {eval exec $PopImap(fetch_command) &}
}
}
DEBUG "Loaded PopImap.tcl"