Make genlist.py compatible with both 2 and 3 python and pylint-clean

Author: vbwagner

build/helpers/genlists.py

@@ -4,54 +4,58 @@
 This script reads list of glob patterns from files, specified in the
 command-line and generates lists of files for each pattern
 """
-import sys,fnmatch, os, os.path
+from __future__ import print_function
+import sys
+import fnmatch
+import os
+import os.path
 
+#pylint: disable=invalid-name
 filelist_name = sys.argv.pop(1)
 if os.path.isdir(filelist_name):
     # Generate filelist ourselves
     pwd = os.getcwd()
     os.chdir(filelist_name)
-    filelist=set()
-    for dirname,subdirlist,files in os.walk("."):
-        dirname = dirname.replace("\\","/")
+    filelist = set()
+    for dirname, subdirlist, files in os.walk("."):
+        dirname = dirname.replace("\\", "/")
         for f in files:
-            filelist.add(dirname+"/"+f)
+            filelist.add(dirname + "/" + f)
     os.chdir(pwd)
 else:
-    with open(filelist_name,"r") as f:
-        filelist = set(map(lambda x:x.strip(),f.readlines()))
-
-for module in sys.argv[1:]: 
-    modname = module[:module.find(".")]    
-    print >> sys.stderr,"Processing module ",modname
-    with open(module,"r") as f:
-        patterns = map(lambda x:x.strip(),f.readlines())
-    for p  in patterns: 
-        if p.startswith("./bin/") and not p.endswith(".dll"): 
-            patterns.append("./share/locale/*/LC_MESSAGES/"+p[6:p.rfind(".")]+"*.mo")
-    found=set()
-    for p  in patterns: 
+    with open(filelist_name, "r") as f:
+        filelist = set(map(lambda x: x.strip(), f.readlines()))
+
+for module in sys.argv[1:]:
+    modname = module[:module.find(".")]
+    print("Processing module ", modname, file=sys.stderr)
+    with open(module, "r") as f:
+        patterns = [x.strip() for x in f.readlines()]
+    for p  in patterns:
+        if p.startswith("./bin/") and not p.endswith(".dll"):
+            patterns.append("./share/locale/*/LC_MESSAGES/" +
+                            p[6:p.rfind(".")] + "*.mo")
+    found = set()
+    for p  in patterns:
         if p.startswith("#"):
             continue
         for f in filelist:
-            if fnmatch.fnmatch(f,p):
+            if fnmatch.fnmatch(f, p):
                 found.add(f)
     filelist -= found
-    with open(modname+"_list.nsi","w") as out:
-        curdir=""
+    with open(modname + "_list.nsi", "w") as out:
+        curdir = ""
         for f in sorted(found):
-            filedir=os.path.dirname(f)
-            if filedir !=curdir:
-                print >>out,"SetOutPath $INSTDIR"+filedir[1:].replace("/","\\")
-                curdir=filedir
-            print >>out, "File ${PG_INS_SOURCE_DIR}"+f[1:].replace("/","\\")
+            filedir = os.path.dirname(f)
+            if filedir != curdir:
+                print("SetOutPath $INSTDIR" + filedir[1:].replace("/", "\\"),
+                      file=out)
+                curdir = filedir
+            print("File ${PG_INS_SOURCE_DIR}" + f[1:].replace("/", "\\"),
+                  file=out)
 
 # When all module files are processed:
-if len(filelist):
-    print >>sys.stderr,"Following unprocessed files found:\n",", ".join(sorted(filelist))
+if filelist:
+    print("Following unprocessed files found:\n", ", ".join(sorted(filelist)),
+          file=sys.stderr)
     sys.exit(1)
-
-
-
-
-