From 44d457f6e8e4427774bd6316c05818c62169359b Mon Sep 17 00:00:00 2001
From: Hans-Christoph Steiner <eighthave@users.sourceforge.net>
Date: Mon, 14 Nov 2011 05:52:36 +0000
Subject: added all objects from Tcl's file cmd that output a truth 0/1 value

svn path=/trunk/externals/tclfile/; revision=15743
---
 isfile.tcl | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 isfile.tcl

(limited to 'isfile.tcl')

diff --git a/isfile.tcl b/isfile.tcl
new file mode 100644
index 0000000..ad58ec1
--- /dev/null
+++ b/isfile.tcl
@@ -0,0 +1,51 @@
+package require Tclpd 0.3.0
+package require TclpdLib 0.20
+package require tclfile
+
+proc isfile::constructor {self args} {
+    if {![namespace exists $self]} {
+        namespace eval $self {}
+    }
+    variable ${self}::current_canvas [canvas_getcurrent]
+    # set to blank so the var always exists
+    variable ${self}::filename {}
+
+    # add second inlet (first created by default)
+    pd::add_inlet $self list
+
+    # add outlet
+    pd::add_outlet $self list
+}
+
+# HOT inlet --------------------------------------------------------------------
+proc isfile::0_symbol {self args} {
+    variable ${self}::filename [pd::arg 0 symbol]
+    isfile::0_bang $self
+}
+
+proc isfile::0_anything {self args} {
+    variable ${self}::filename [tclfile::make_symbol $args]
+    isfile::0_bang $self
+}
+
+proc isfile::0_bang {self} {
+    variable ${self}::current_canvas
+    variable ${self}::filename
+    if {[file pathtype $filename] eq "absolute"} {
+        pd::outlet $self 0 float [file isfile $filename]
+    } else {
+        set dir [canvas_getdir $current_canvas]
+        pd::outlet $self 0 float [file isfile [file join $dir $filename]]
+    }
+}
+
+# COLD inlet -------------------------------------------------------------------
+proc isfile::1_symbol {self args} {
+    variable ${self}::filename [pd::arg 0 symbol]
+}
+
+proc isfile::1_anything {self args} {
+    variable ${self}::filename [tclfile::make_symbol $args]
+}
+
+pd::class isfile
-- 
cgit v1.2.1