From 53b224a8e82d3bdeddf093316145ad2c2c9ca6a9 Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Tue, 8 Nov 2011 02:58:10 +0000
Subject: first stab at some tclpd objects

svn path=/trunk/externals/tclfile/; revision=15713
---
 exists.tcl | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 exists.tcl

(limited to 'exists.tcl')

diff --git a/exists.tcl b/exists.tcl
new file mode 100644
index 0000000..c927ac6
--- /dev/null
+++ b/exists.tcl
@@ -0,0 +1,35 @@
+package require Tclpd 0.2.3
+package require TclpdLib 0.19
+
+proc+ exists::constructor {self args} {
+    # add second inlet (first created by default)
+    pd::add_inlet $self list
+
+    # add outlet
+    pd::add_outlet $self list
+}
+
+proc+ exists::0_symbol {self args} {
+    # HOT inlet
+    set @filename [lindex {*}$args 1]
+    exists::0_bang $self
+}
+
+proc+ exists::0_anything {self args} {
+    # HOT inlet
+    set @filename [lindex {*}$args 1]
+    pd::post "anything: $@filename"
+    exists::0_bang $self
+}
+
+proc+ exists::0_bang {self} {
+    if {$@filename == {}} return
+    pd::outlet $self 0 [list float [file exists $@filename]]
+}
+
+proc+ exists::1_anything {self args} {
+    # COLD inlet
+    set @filename [lindex {*}$args 1]
+}
+
+pd::class exists
-- 
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