1 files changed, 51 insertions, 0 deletions
diff --git a/isdirectory.tcl b/isdirectory.tcl
new file mode 100644
index 0000000..6cdc175
--- /dev/null
+++ b/isdirectory.tcl
@@ -0,0 +1,51 @@
+package require Tclpd 0.3.0
+package require TclpdLib 0.20
+package require tclfile
+
+proc isdirectory::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 isdirectory::0_symbol {self args} {
+    variable ${self}::filename [pd::arg 0 symbol]
+    isdirectory::0_bang $self
+}
+
+proc isdirectory::0_anything {self args} {
+    variable ${self}::filename [tclfile::make_symbol $args]
+    isdirectory::0_bang $self
+}
+
+proc isdirectory::0_bang {self} {
+    variable ${self}::current_canvas
+    variable ${self}::filename
+    if {[file pathtype $filename] eq "absolute"} {
+        pd::outlet $self 0 float [file isdirectory $filename]
+    } else {
+        set dir [canvas_getdir $current_canvas]
+        pd::outlet $self 0 float [file isdirectory [file join $dir $filename]]
+    }
+}
+
+# COLD inlet -------------------------------------------------------------------
+proc isdirectory::1_symbol {self args} {
+    variable ${self}::filename [pd::arg 0 symbol]
+}
+
+proc isdirectory::1_anything {self args} {
+    variable ${self}::filename [tclfile::make_symbol $args]
+}
+
+pd::class isdirectory