Added source code

scripts/times.py

@@ -0,0 +1,71 @@
+#
+# NopSCADlib Copyright Chris Palmer 2018
+# nop.head@gmail.com
+# hydraraptor.blogspot.com
+#
+# This file is part of NopSCADlib.
+#
+# NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+# GNU General Public License as published by the Free Software Foundation, either version 3 of
+# the License, or (at your option) any later version.
+#
+# NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with NopSCADlib.
+# If not, see <https://www.gnu.org/licenses/>.
+#
+
+# show execution times and how they have changed.
+
+import json
+import time
+from colorama import Fore, init
+
+def read_times(dir = '.'):
+    global times, last_times, times_fname
+    times_fname = dir + '/times.txt'
+    init()
+    try:
+        with open(times_fname) as json_file:
+            times = json.load(json_file)
+            last_times = dict(times)
+    except:
+        times = {}
+        last_times = {}
+
+def write_times():
+    with open(times_fname, 'w') as outfile:
+        json.dump(times, outfile, indent = 4)
+
+def got_time(name):
+    return name in last_times
+
+def check_have_time(changed, name):
+    if not changed and not got_time(name):
+        changed = "no previous time"
+    return changed
+
+def add_time(name, start):
+    times[name] = round(time.time() - start, 3)
+
+def print_times():
+    write_times()
+    sorted_times = sorted(times.items(), key=lambda kv: kv[1])
+    total = 0
+    for entry in sorted_times:
+        colour = Fore.WHITE
+        key = entry[0]
+        new = entry[1]
+        delta = 0
+        if key in last_times:
+            old = last_times[key]
+            delta = new - old
+            if delta > 0.3:
+                colour = Fore.RED
+            if delta < -0.3:
+                colour = Fore.GREEN
+        print(colour + "%5.1f %5.1f %s" % (new, delta, key))
+        total += new
+    print(Fore.WHITE + "%5.1f" % total)