misc/libfreetype/src/tools/docmaker/utils.py
changeset 5172 88f2e05288ba
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libfreetype/src/tools/docmaker/utils.py	Mon Apr 25 01:46:54 2011 +0200
@@ -0,0 +1,132 @@
+#  Utils (c) 2002, 2004, 2007, 2008  David Turner <david@freetype.org>
+#
+
+import string, sys, os, glob
+
+# current output directory
+#
+output_dir = None
+
+
+# This function is used to sort the index.  It is a simple lexicographical
+# sort, except that it places capital letters before lowercase ones.
+#
+def  index_sort( s1, s2 ):
+    if not s1:
+        return -1
+
+    if not s2:
+        return 1
+
+    l1 = len( s1 )
+    l2 = len( s2 )
+    m1 = string.lower( s1 )
+    m2 = string.lower( s2 )
+
+    for i in range( l1 ):
+        if i >= l2 or m1[i] > m2[i]:
+            return 1
+
+        if m1[i] < m2[i]:
+            return -1
+
+        if s1[i] < s2[i]:
+            return -1
+
+        if s1[i] > s2[i]:
+            return 1
+
+    if l2 > l1:
+        return -1
+
+    return 0
+
+
+# Sort input_list, placing the elements of order_list in front.
+#
+def  sort_order_list( input_list, order_list ):
+    new_list = order_list[:]
+    for id in input_list:
+        if not id in order_list:
+            new_list.append( id )
+    return new_list
+
+
+# Open the standard output to a given project documentation file.  Use
+# "output_dir" to determine the filename location if necessary and save the
+# old stdout in a tuple that is returned by this function.
+#
+def  open_output( filename ):
+    global output_dir
+
+    if output_dir and output_dir != "":
+        filename = output_dir + os.sep + filename
+
+    old_stdout = sys.stdout
+    new_file   = open( filename, "w" )
+    sys.stdout = new_file
+
+    return ( new_file, old_stdout )
+
+
+# Close the output that was returned by "close_output".
+#
+def  close_output( output ):
+    output[0].close()
+    sys.stdout = output[1]
+
+
+# Check output directory.
+#
+def  check_output():
+    global output_dir
+    if output_dir:
+        if output_dir != "":
+            if not os.path.isdir( output_dir ):
+                sys.stderr.write( "argument" + " '" + output_dir + "' " + \
+                                  "is not a valid directory" )
+                sys.exit( 2 )
+        else:
+            output_dir = None
+
+
+def  file_exists( pathname ):
+    """checks that a given file exists"""
+    result = 1
+    try:
+        file = open( pathname, "r" )
+        file.close()
+    except:
+        result = None
+        sys.stderr.write( pathname + " couldn't be accessed\n" )
+
+    return result
+
+
+def  make_file_list( args = None ):
+    """builds a list of input files from command-line arguments"""
+    file_list = []
+    # sys.stderr.write( repr( sys.argv[1 :] ) + '\n' )
+
+    if not args:
+        args = sys.argv[1 :]
+
+    for pathname in args:
+        if string.find( pathname, '*' ) >= 0:
+            newpath = glob.glob( pathname )
+            newpath.sort()  # sort files -- this is important because
+                            # of the order of files
+        else:
+            newpath = [pathname]
+
+        file_list.extend( newpath )
+
+    if len( file_list ) == 0:
+        file_list = None
+    else:
+        # now filter the file list to remove non-existing ones
+        file_list = filter( file_exists, file_list )
+
+    return file_list
+
+# eof