1 files changed, 75 insertions, 0 deletions
diff --git a/copy-deviceids.py b/copy-deviceids.py
new file mode 100755
index 0000000..c27a06b
--- /dev/null
+++ b/copy-deviceids.py
@@ -0,0 +1,75 @@
+#!/usr/bin/python3
+import os
+import re
+import sys
+if len (sys.argv) < 3:
+    print ("Specify hpcups.drv and hpijs.drv pathnames")
+    sys.exit (1)
+
+hpcups_drv = sys.argv[1]
+hpijs_drv = sys.argv[2]
+
+# Match e.g.      Model "ModelName"
+# and catch 'ModelName' in group 0
+mn_re = re.compile ('^\s*ModelName\s+"(.*)"\s*$')
+
+# Match e.g.      Attribute "1284DeviceID" "" "blah"
+# and catch everything before 'blah' in group 0, 'blah' in group 1,
+# trailing characters in group 2
+devid_re = re.compile ('^(\s*Attribute\s+"1284DeviceID"\s+""\s+")(.*)("\s*)$')
+
+# Match e.g.   }
+end_re = re.compile ('^\s*}')
+
+devid_by_mn = dict()
+
+hpcups_lines = open (hpcups_drv, "r").readlines ()
+current_mn = None
+for line in hpcups_lines:
+    if current_mn == None:
+        match = mn_re.match (line)
+        if match == None:
+            continue
+
+        current_mn = match.groups ()[0]
+    else:
+        match = devid_re.match (line)
+        if match:
+            devid_by_mn[current_mn] = match.groups ()[1]
+            continue
+
+    if end_re.match (line):
+        current_mn = None
+
+print("%d IEEE 1284 Device IDs loaded from %s" % (len (devid_by_mn),
+                                                os.path.basename (hpcups_drv)),
+      file=sys.stderr)
+
+replaced = 0
+hpijs_lines = open (hpijs_drv, "r").readlines ()
+current_mn = None
+for line in hpijs_lines:
+    if current_mn == None:
+        match = mn_re.match (line)
+        if match:
+            current_mn = match.groups ()[0]
+            if current_mn.endswith (" hpijs"):
+                current_mn = current_mn[:-6]
+    else:
+        match = devid_re.match (line)
+        if match:
+            devid = devid_by_mn.get (current_mn)
+            if devid:
+                line = (match.groups ()[0] + devid + match.groups ()[2])
+                replaced += 1
+            else:
+                print ("Not matched: %s" % current_mn, file=sys.stderr)
+
+    if end_re.match (line):
+        current_mn = None
+
+    print (line.rstrip ("\n"))
+
+print("%d IEEE 1284 Device IDs loaded in %s" % (replaced,
+                                                os.path.basename (hpijs_drv)),
+      file=sys.stderr)