doc/example.tcl (43 lines of code) (raw):
# we have complete access to the interpreter here, so it is best to
# run per-page code in a namespace, just like we do with .rvt pages.
proc getcode { filename } {
set fl [ open $filename r ]
set sourcecode [ read $fl ]
close $fl
regsub -all "&" "$sourcecode" "\\&" sourcecode
regsub -all "<" "$sourcecode" "\\<" sourcecode
regsub -all ">" "$sourcecode" "\\>" sourcecode
return $sourcecode
}
if { ! [ info exists header ] } {
set header {
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>.tcl example</title>
</head>
<body bgcolor="#ffffff">
}
}
if { ! [ info exists footer ] } {
set footer {
</body>
</html>
}
}
namespace eval request {
hgetvars
puts $header
puts {
<p>This is an example of a .tcl file being processed in Rivet</p>
<p>Here is the source code:</p>
<hr>
<pre>
}
puts [ getcode $ENVS(SCRIPT_FILENAME) ]
puts {
</pre>
<hr>
}
puts $footer
}