build: i18n: py27 -> py26 dependency

Move from argparse to optparse for dependency management.

Fixes: #7719 (comment)
Reviewed-by: Trevor Norris <[email protected]>

Author: srl295

tools/icu/icutrim.py

@@ -17,118 +17,123 @@
 reload(sys)
 sys.setdefaultencoding("utf-8")
 
-import argparse
+import optparse
 import os
 import json
 import re
 
 endian=sys.byteorder
 
-parser = argparse.ArgumentParser(description="ICU Datafile repackager.  Example of use:    \"mkdir tmp ;  python icutrim.py -D ~/Downloads/icudt53l.dat -T tmp -F trim_en.json -O icudt53l.dat\"       you will then find a smaller icudt53l.dat in 'tmp'. ",
-                                 epilog="ICU tool, http://icu-project.org - master copy at http://source.icu-project.org/repos/icu/tools/trunk/scripts/icutrim.py")
+parser = optparse.OptionParser(usage="usage: mkdir tmp ; %prog -D ~/Downloads/icudt53l.dat -T tmp -F trim_en.json -O icudt53l.dat" )
 
-parser.add_argument("-P","--tool-path",
+parser.add_option("-P","--tool-path",
                     action="store",
                     dest="toolpath",
                     help="set the prefix directory for ICU tools")
 
-parser.add_argument("-D","--input-file",
+parser.add_option("-D","--input-file",
                     action="store",
                     dest="datfile",
                     help="input data file (icudt__.dat)",
-                    required=True)
+                    )  # required
 
-parser.add_argument("-F","--filter-file",
+parser.add_option("-F","--filter-file",
                     action="store",
                     dest="filterfile",
                     help="filter file (JSON format)",
-                    required=True)
+                    )  # required
 
-parser.add_argument("-T","--tmp-dir",
+parser.add_option("-T","--tmp-dir",
                     action="store",
                     dest="tmpdir",
                     help="working directory.",
-                    required=True)
+                    )  # required
 
-parser.add_argument("--delete-tmp",
+parser.add_option("--delete-tmp",
                     action="count",
                     dest="deltmpdir",
                     help="delete working directory.",
                     default=0)
 
-parser.add_argument("-O","--outfile",
+parser.add_option("-O","--outfile",
                     action="store",
                     dest="outfile",
                     help="outfile  (NOT a full path)",
-                    required=True)
+                    )  # required
 
-parser.add_argument("-v","--verbose",
+parser.add_option("-v","--verbose",
                     action="count",
                     default=0)
 
-parser.add_argument('-e', '--endian', action='store', dest='endian', help='endian, big, little or host, your default is "%s".' % endian, default=endian, metavar='endianness')
+parser.add_option('-e', '--endian', action='store', dest='endian', help='endian, big, little or host, your default is "%s".' % endian, default=endian, metavar='endianness')
 
+(options, args) = parser.parse_args()
 
-args = parser.parse_args()
+optVars = vars(options)
 
-if args.verbose>0:
-    print "Options: "+str(args)
+for opt in [ "datfile", "filterfile", "tmpdir", "outfile" ]:
+    if optVars[opt] is None:
+        print "Missing required option: %s" % opt
+        sys.exit(1)
+
+if options.verbose>0:
+    print "Options: "+str(options)
 
-if (os.path.isdir(args.tmpdir) and args.deltmpdir):
-  if args.verbose>1:
-    print "Deleting tmp dir %s.." % (args.tmpdir)
-  shutil.rmtree(args.tmpdir)
+if (os.path.isdir(options.tmpdir) and options.deltmpdir):
+  if options.verbose>1:
+    print "Deleting tmp dir %s.." % (options.tmpdir)
+  shutil.rmtree(options.tmpdir)
 
-if not (os.path.isdir(args.tmpdir)):
-    os.mkdir(args.tmpdir)
+if not (os.path.isdir(options.tmpdir)):
+    os.mkdir(options.tmpdir)
 else:
-    print "Please delete tmpdir %s before beginning." % args.tmpdir
+    print "Please delete tmpdir %s before beginning." % options.tmpdir
     sys.exit(1)
 
-if args.endian not in ("big","little","host"):
-    print "Unknown endianness: %s" % args.endian
+if options.endian not in ("big","little","host"):
+    print "Unknown endianness: %s" % options.endian
     sys.exit(1)
 
-if args.endian is "host":
-    args.endian = endian
+if options.endian is "host":
+    options.endian = endian
 
-if not os.path.isdir(args.tmpdir):
-    print "Error, tmpdir not a directory: %s" % (args.tmpdir)
+if not os.path.isdir(options.tmpdir):
+    print "Error, tmpdir not a directory: %s" % (options.tmpdir)
     sys.exit(1)
 
-if not os.path.isfile(args.filterfile):
-    print "Filterfile doesn't exist: %s" % (args.filterfile)
+if not os.path.isfile(options.filterfile):
+    print "Filterfile doesn't exist: %s" % (options.filterfile)
     sys.exit(1)
 
-if not os.path.isfile(args.datfile):
-    print "Datfile doesn't exist: %s" % (args.datfile)
+if not os.path.isfile(options.datfile):
+    print "Datfile doesn't exist: %s" % (options.datfile)
     sys.exit(1)
 
-if not args.datfile.endswith(".dat"):
-    print "Datfile doesn't end with .dat: %s" % (args.datfile)
+if not options.datfile.endswith(".dat"):
+    print "Datfile doesn't end with .dat: %s" % (options.datfile)
     sys.exit(1)
 
-outfile = os.path.join(args.tmpdir, args.outfile)
+outfile = os.path.join(options.tmpdir, options.outfile)
 
 if os.path.isfile(outfile):
     print "Error, output file does exist: %s" % (outfile)
     sys.exit(1)
 
-if not args.outfile.endswith(".dat"):
-    print "Outfile doesn't end with .dat: %s" % (args.outfile)
+if not options.outfile.endswith(".dat"):
+    print "Outfile doesn't end with .dat: %s" % (options.outfile)
     sys.exit(1)
 
-dataname=args.outfile[0:-4]
+dataname=options.outfile[0:-4]
 
 
 ## TODO: need to improve this. Quotes, etc.
 def runcmd(tool, cmd, doContinue=False):
-    if(args.toolpath):
-        cmd = os.path.join(args.toolpath, tool) + " " + cmd
+    if(options.toolpath):
+        cmd = os.path.join(options.toolpath, tool) + " " + cmd
     else:
         cmd = tool + " " + cmd
 
-    if(args.verbose>4):
+    if(options.verbose>4):
         print "# " + cmd
 
     rc = os.system(cmd)
@@ -138,24 +143,24 @@ def runcmd(tool, cmd, doContinue=False):
     return rc
 
 ## STEP 0 - read in json config
-fi= open(args.filterfile, "rb")
+fi= open(options.filterfile, "rb")
 config=json.load(fi)
 fi.close()
 
-if (args.verbose > 6):
+if (options.verbose > 6):
     print config
 
 if(config.has_key("comment")):
-    print "%s: %s" % (args.filterfile, config["comment"])
+    print "%s: %s" % (options.filterfile, config["comment"])
 
 ## STEP 1 - copy the data file, swapping endianness
 endian_letter = "l"
 
 
-runcmd("icupkg", "-t%s %s %s""" % (endian_letter, args.datfile, outfile))
+runcmd("icupkg", "-t%s %s %s""" % (endian_letter, options.datfile, outfile))
 
 ## STEP 2 - get listing
-listfile = os.path.join(args.tmpdir,"icudata.lst")
+listfile = os.path.join(options.tmpdir,"icudata.lst")
 runcmd("icupkg", "-l %s > %s""" % (outfile, listfile))
 
 fi = open(listfile, 'rb')
@@ -165,7 +170,7 @@ def runcmd(tool, cmd, doContinue=False):
 
 itemset = set(items)
 
-if (args.verbose>1):
+if (options.verbose>1):
     print "input file: %d items" % (len(items))
 
 # list of all trees
@@ -192,23 +197,23 @@ def queueForRemoval(tree):
     if not config["trees"].has_key(tree):
         return
     mytree = trees[tree]
-    if(args.verbose>0):
+    if(options.verbose>0):
         print "* %s: %d items" % (tree, len(mytree["locs"]))
     # do varible substitution for this tree here
     if type(config["trees"][tree]) == str or type(config["trees"][tree]) == unicode:
         treeStr = config["trees"][tree]
-        if(args.verbose>5):
+        if(options.verbose>5):
             print " Substituting $%s for tree %s" % (treeStr, tree)
         if(not config.has_key("variables") or not config["variables"].has_key(treeStr)):
             print " ERROR: no variable:  variables.%s for tree %s" % (treeStr, tree)
             sys.exit(1)
         config["trees"][tree] = config["variables"][treeStr]
     myconfig = config["trees"][tree]
-    if(args.verbose>4):
+    if(options.verbose>4):
         print " Config: %s" % (myconfig)
     # Process this tree
     if(len(myconfig)==0 or len(mytree["locs"])==0):
-        if(args.verbose>2):
+        if(options.verbose>2):
             print " No processing for %s - skipping" % (tree)
     else:
         only = None
@@ -217,7 +222,7 @@ def queueForRemoval(tree):
             if (len(only)==0) and (mytree["treeprefix"] != ""):
                 thePool = "%spool.res" % (mytree["treeprefix"])
                 if (thePool in itemset):
-                    if(args.verbose>0):
+                    if(options.verbose>0):
                         print "Removing %s because tree %s is empty." % (thePool, tree)
                     remove.add(thePool)
         else:
@@ -227,12 +232,12 @@ def queueForRemoval(tree):
             if (only is not None) and not loc in only:
                 # REMOVE loc
                 toRemove = "%s%s%s" % (mytree["treeprefix"], loc, mytree["extension"])
-                if(args.verbose>6):
+                if(options.verbose>6):
                     print "Queueing for removal: %s" % toRemove
                 remove.add(toRemove)
 
 def addTreeByType(tree, mytree):
-    if(args.verbose>1):
+    if(options.verbose>1):
         print "(considering %s): %s" % (tree, mytree)
     trees[tree] = mytree
     mytree["locs"]=[]
@@ -259,18 +264,18 @@ def addTreeByType(tree, mytree):
             tree = "ROOT"
         else:
             tree = treeprefix[0:-1]
-        if(args.verbose>6):
+        if(options.verbose>6):
             print "procesing %s" % (tree)
         trees[tree] = { "extension": ".res", "treeprefix": treeprefix, "hasIndex": True }
         # read in the resource list for the tree
-        treelistfile = os.path.join(args.tmpdir,"%s.lst" % tree)
+        treelistfile = os.path.join(options.tmpdir,"%s.lst" % tree)
         runcmd("iculslocs", "-i %s -N %s -T %s -l > %s" % (outfile, dataname, tree, treelistfile))
         fi = open(treelistfile, 'rb')
         treeitems = fi.readlines()
         trees[tree]["locs"] = [treeitems[i].strip() for i in range(len(treeitems))]
         fi.close()
         if(not config.has_key("trees") or not config["trees"].has_key(tree)):
-            print " Warning: filter file %s does not mention trees.%s - will be kept as-is" % (args.filterfile, tree)
+            print " Warning: filter file %s does not mention trees.%s - will be kept as-is" % (options.filterfile, tree)
         else:
             queueForRemoval(tree)
 
@@ -281,19 +286,19 @@ def removeList(count=0):
     if(count > 10):
         print "Giving up - %dth attempt at removal." % count
         sys.exit(1)
-    if(args.verbose>1):
+    if(options.verbose>1):
         print "%d items to remove - try #%d" % (len(remove),count)
     if(len(remove)>0):
         oldcount = len(remove)
-        hackerrfile=os.path.join(args.tmpdir, "REMOVE.err")
-        removefile = os.path.join(args.tmpdir, "REMOVE.lst")
+        hackerrfile=os.path.join(options.tmpdir, "REMOVE.err")
+        removefile = os.path.join(options.tmpdir, "REMOVE.lst")
         fi = open(removefile, 'wb')
         for i in remove:
             print >>fi, i
         fi.close()
         rc = runcmd("icupkg","-r %s %s 2> %s" %  (removefile,outfile,hackerrfile),True)
         if rc is not 0:
-            if(args.verbose>5):
+            if(options.verbose>5):
                 print "## Damage control, trying to parse stderr from icupkg.."
             fi = open(hackerrfile, 'rb')
             erritems = fi.readlines()
@@ -305,13 +310,13 @@ def removeList(count=0):
                 m = pat.match(line)
                 if m:
                     toDelete = m.group(1)
-                    if(args.verbose > 5):
+                    if(options.verbose > 5):
                         print "<< %s added to delete" % toDelete
                     remove.add(toDelete)
                 else:
                     print "ERROR: could not match errline: %s" % line
                     sys.exit(1)
-            if(args.verbose > 5):
+            if(options.verbose > 5):
                 print " now %d items to remove" % len(remove)
             if(oldcount == len(remove)):
                 print " ERROR: could not add any mor eitems to remove. Fail."
@@ -326,7 +331,7 @@ def removeList(count=0):
     # skip trees that don't have res_index
     if not trees[tree].has_key("hasIndex"):
         continue
-    treebunddir = args.tmpdir
+    treebunddir = options.tmpdir
     if(trees[tree]["treeprefix"]):
         treebunddir = os.path.join(treebunddir, trees[tree]["treeprefix"])
     if not (os.path.isdir(treebunddir)):
@@ -335,4 +340,4 @@ def removeList(count=0):
     treebundtxt = "%s.txt" % (treebundres[0:-4])
     runcmd("iculslocs", "-i %s -N %s -T %s -b %s" % (outfile, dataname, tree, treebundtxt))
     runcmd("genrb","-d %s -s %s res_index.txt" % (treebunddir, treebunddir))
-    runcmd("icupkg","-s %s -a %s%s %s" % (args.tmpdir, trees[tree]["treeprefix"], RES_INDX, outfile))
+    runcmd("icupkg","-s %s -a %s%s %s" % (options.tmpdir, trees[tree]["treeprefix"], RES_INDX, outfile))