unused SID commands in sc

Change-Id: Ifb732e0a52ac7222e0dfb7054981708fa5722b35
Reviewed-on: https://gerrit.libreoffice.org/46886
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Eike Rathke <erack@redhat.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/bin/find-unused-sid-commands.py b/bin/find-unused-sid-commands.py
new file mode 100755
index 000000000000..32f45e0f810a
--- /dev/null
+++ b/bin/find-unused-sid-commands.py
@@ -0,0 +1,53 @@
+#!/usr/bin/python
+#
+# Find potentially unused UNO command entries in SDI files.
+#
+# Note that this is not foolproof, some extra checking is required because some command names might be
+# constructed at runtime.
+#
+
+import subprocess
+
+# search for entries in .sdi files that declare UNO/SID commands
+a = subprocess.Popen("git grep -P '^\s*\w+Item\s+\w+\s+SID_\w+$' -- *.sdi", stdout=subprocess.PIPE, shell=True)
+
+# parse out the UNO command names
+commandSet = list()
+with a.stdout as txt:
+    for line in txt:
+        line = line.strip()
+        idx1 = line.find(" ")
+        idx2 = line.find(" ", idx1 + 1)
+        commandName = line[idx1+1 : idx2].strip()
+        sidName = line[idx2+1:].strip()
+        commandSet.append((commandName,sidName))
+
+# now check to see if that UNO command is called anywhere in the codebase.
+for pair in commandSet:
+    commandName = pair[0]
+    sidName = pair[1]
+
+    # check to see if that UNO command is called anywhere in the codebase.
+    a = subprocess.Popen("git grep -wFn '.uno:" + commandName + "'", stdout=subprocess.PIPE, shell=True)
+    cnt = 0
+    with a.stdout as txt2:
+        for line2 in txt2:
+            cnt = cnt + 1
+    if cnt > 0: continue
+
+    # check to see if the SID is used programmatically
+    foundLines = ""
+    a = subprocess.Popen("git grep -wn " + sidName, stdout=subprocess.PIPE, shell=True)
+    with a.stdout as txt2:
+        for line2 in txt2:
+            foundLines = foundLines + line2
+    if foundLines.find("ExecuteList") != -1: continue
+    if foundLines.find("GetDispatcher()->Execute") != -1: continue
+    if foundLines.find("ExecuteScenarioSlot") != -1: continue
+    # TODO not sure about this, but let's tackle the easy ones first
+    if foundLines.find("Invalidate(") != -1: continue
+
+    # dump any lines that contain the SID, so we can eyeball the results
+    print("remove: " + commandName)
+    print(foundLines)
+    print("----------------------------------------------------------------------------")