From 488b7d939d9a831feea70ab3a50ea53f4c297dc9 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 24 Dec 1991 13:55:16 +0000
Subject: *** empty log message ***

---
 Demo/scripts/README     |  3 ++-
 Demo/sgi/al/alwatch.py  | 43 ++++++++++++++++++++++++++++++++-----------
 Demo/sgi/al/intercom.py |  3 ++-
 3 files changed, 36 insertions(+), 13 deletions(-)

diff --git a/Demo/scripts/README b/Demo/scripts/README
index 7a2b837..9cd4ca3 100644
--- a/Demo/scripts/README
+++ b/Demo/scripts/README
@@ -1,11 +1,12 @@
 Contents of this directory:
 
 byteyears.py		Print product of a file's size and age
+checkpyc.py		Check presence and validity of ".pyc" files
+copytime.py		Copy one file's atime and mtime to another
 eptags.py		Create Emacs TAGS file for Python modules
 fact.py			Factorize numbers
 findlinksto.py		Find symbolic links to a given path (prefix)
 from.py			Summarize mailbox
-lfact.py		Factorize long numbers
 lpwatch.py		Watch BSD line printer queues
 mkreal.py		Turn a symbolic link into a real file or directory
 objgraph.py		Print object graph from nm output on a library
diff --git a/Demo/sgi/al/alwatch.py b/Demo/sgi/al/alwatch.py
index 5af0935..2b8acdd 100755
--- a/Demo/sgi/al/alwatch.py
+++ b/Demo/sgi/al/alwatch.py
@@ -1,19 +1,40 @@
 import time
-import al
-dev = 1
-name = ['input source', 'left input atten', 'right input atten', \
+import al, AL
+import string
+
+dev = AL.DEFAULT_DEVICE
+
+parameter_name = [ \
+	'input source', 'left input atten', 'right input atten', \
 	'input rate', 'output rate', \
 	'left speaker gain', 'right speaker gain', \
 	'input count', 'output count', 'unused count', \
 	'sync input to aes', 'sync output to aes', \
 	]
-x = al.queryparams(dev)
-al.getparams(dev, x)
+source_name = ['line', 'microphone', 'digital']
+
+params = al.queryparams(dev)
+for i in range(1, len(params), 2):
+	params[i] = -1
 while 1:
 	time.millisleep(100)
-	y = x[:]
-	al.getparams(dev, x)
-	if x <> y:
-		for i in range(0, len(x), 2):
-			if x[i+1] <> y[i+1]:
-				print name[x[i]], ':', y[i+1], '-->', x[i+1]
+	old = params[:]
+	al.getparams(dev, params)
+	if params <> old:
+		for i in range(0, len(params), 2):
+			if params[i+1] <> old[i+1]:
+				name = parameter_name[params[i]]
+				if params[i] = AL.INPUT_SOURCE:
+					if 0 <= old[i+1] < len(source_name):
+						oldval = source_name[old[i+1]]
+					else:
+						oldval = ''
+					newval = source_name[params[i+1]]
+				else:
+					oldval = `old[i+1]`
+					newval = `params[i+1]`
+				print string.ljust(name, 20),
+				print '(' + string.rjust(oldval, 10) + ')',
+				print '-->',
+				print string.rjust(newval, 10)
+		print
diff --git a/Demo/sgi/al/intercom.py b/Demo/sgi/al/intercom.py
index f101c11..2babb93 100755
--- a/Demo/sgi/al/intercom.py
+++ b/Demo/sgi/al/intercom.py
@@ -44,10 +44,11 @@ def client(hostname):
 	print 'client starting'
 	cmd = 'rsh ' + hostname + ' "cd ' + AUDIODIR
 	cmd = cmd + '; DISPLAY=:0; export DISPLAY'
-	cmd = cmd + '; exec ' + PYTHON + ' intercom.py -r '
+	cmd = cmd + '; ' + PYTHON + ' intercom.py -r '
 	for flag in debug: cmd = cmd + flag + ' '
 	cmd = cmd + gethostname()
 	cmd = cmd + '"'
+	if debug: print cmd
 	pipe = posix.popen(cmd, 'r')
 	ack = 0
 	nak = 0
-- 
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