adding new script tracewin_diff

can be used by e.g. git as a difftool

scripts/tracewin_diff

+#!/usr/bin/env python
+
+"""
+Usage:
+    tracewin_diff Project1.ini Project2.ini
+"""
+
+from ess import TraceWin
+import sys
+
+if len(sys.argv) < 3:
+    print(f"Usage: {sys.argv[0]} Project1.ini Project2.ini")
+    sys.exit(999)
+
+p1 = TraceWin.project(sys.argv[1])
+p2 = TraceWin.project(sys.argv[2])
+
+diffs = p1.compare_to(p2)
+
+if not len(diffs):
+    sys.exit(0)
+
+print(f"Parameter {sys.argv[1]:>51} {sys.argv[2]:>25}")
+for d in diffs:
+    print(f"{d[0]:35} {d[1]:>25} {d[2]:>25}")
+
+print(len(diffs), "parameters were different")
+sys.exit(1)

setup.py

@@ -28,5 +28,10 @@ setup(
     ],
     packages=["ess"],
     package_data={"ess": ["data/*.json"]},
-    scripts=["scripts/twcli", "scripts/tracewin_errorstudy", "scripts/ibsimu2tw"],
+    scripts=[
+        "scripts/twcli",
+        "scripts/ibsimu2tw",
+        "scripts/tracewin_errorstudy",
+        "scripts/tracewin_diff",
+    ],
 )