<th1>
proc doSomeTclSetup {} {
#
# NOTE: Copy repository file name to the Tcl interpreter. This is
# done first (once) because it will be necessary for almost
# everything else later on.
#
tclInvoke set repository [repository]
#
# NOTE: Create some procedures in the Tcl interpreter to perform
# useful operations. This could also do things like load
# packages, etc.
#
tclEval {
#
# NOTE: Returns an [exec] command for Fossil, using the provided
# sub-command and arguments, suitable for use with [eval]
# or [catch].
#
proc getFossilCommand { repository user args } {
global env
lappend result exec [info nameofexecutable]
if {[info exists env(GATEWAY_INTERFACE)]} then {
#
# NOTE: This option is required when calling
# out to the Fossil executable from a
# CGI process.
#
lappend result -nocgi
}
eval lappend result $args
if {[string length $repository] > 0} then {
#
# NOTE: This is almost certainly required
# when calling out to the Fossil
# executable on the server because
# there is almost never an open
# checkout.
#
lappend result -R $repository
}
if {[string length $user] > 0} then {
lappend result -U $user
}
# th1Eval [list html $result<br>]
return $result
}
}
}
proc getLatestTrunkCheckIn {} {
tclEval {
#
# NOTE: Get the unique Id of the latest check-in on trunk.
#
return [lindex [regexp -line -inline -nocase -- \
{^uuid:\s+([0-9A-F]{40}) } [eval [getFossilCommand \
$repository "" info trunk]]] end]
}
}
proc theSumOfAllFiles { id } {
#
# NOTE: Copy check-in Id value to the Tcl interpreter.
#
tclInvoke set id $id
tclEval {
set count 0
foreach line [split [eval [getFossilCommand \
$repository "" artifact $id]] \n] {
#
# NOTE: Is this an "F" (file) card?
#
if {[string range $line 0 1] eq "F "} then {
incr count
}
}
return $count
}
}
doSomeTclSetup; # perform some extra setup for the Tcl interpreter.
set checkIn [getLatestTrunkCheckIn]
set totalFiles [theSumOfAllFiles $checkIn]
</th1>
<br />
As of trunk check-in <th1>decorate \[$checkIn\]</th1>, this
repository contains <th1>html $totalFiles</th1> files.
<br />