added glob pattern based exclude

Will not copy over files that match the exclude paramater. This can be
usefull for things that are needed to compile the asciidoc, but should
not be included in the final website.

resolves #4

ASCIIsite.py

@@ -12,6 +12,7 @@ def parse_arguments():
     parser.add_argument('inputDir', type=Path, help='The directory of adoc files to be copied and converted.')
     parser.add_argument('-o', '--output', type=Path, help='What to name the generated directory or tar file')
     parser.add_argument('-z', '--compress', action='store_true', help='whether to compress the resulting directory to a tar.gz file. can be usefull for scripting to transfer the site to a remote server.')
+    parser.add_argument('--exclude', nargs='+', help='A list of glob patterns to ignore. Remember to quote them so your shell doesnt escape them!')
     args=parser.parse_args()
 
     #set compress flag
@@ -43,15 +44,17 @@ def parse_arguments():
     logging.info(f'outputting to {outFile.resolve()}')
     logging.debug(f'compress is {compress}')
 
-    return args.inputDir.resolve(), outFile, compress
+    return args.inputDir.resolve(), outFile, compress, args.exclude
 
 #Doing it in a tmpDir first, as some distrubutions put temp files on a ramdisk. this should speed up the operation sigificantly.
 class TmpDir:
-    def __init__(self, srcDir):
+    def __init__(self, srcDir, exclude):
         self.tmpDir=tempfile.TemporaryDirectory()
         logging.debug(f'making tmp file from {srcDir} at {self.tmpDir.name}')
         self.path=self.tmpDir.name+'/'+Path(srcDir).resolve().name
-        self.ignorePattern=shutil.ignore_patterns('*.adoc', '.git', '.gitignore')
+        self.ignorePatterns=['*.adoc', '.gitignore', '.git/*']
+        self.ignorePatterns.extend(exclude)
+        self.ignorePattern=shutil.ignore_patterns(*self.ignorePatterns)
         shutil.copytree(srcDir, self.path, ignore=self.ignorePattern, symlinks=False)
 
     #copy out from tmpDir (which may be in RAM, depending on distrubution) to disk
@@ -92,9 +95,9 @@ def convert_file(inDir, outDir, inFile):
         logging.error(f'stdOut was {e.stdout}')
 
 if __name__ == '__main__':
-    inFile, outFile, compress=parse_arguments()
+    inFile, outFile, compress, exclude=parse_arguments()
     os.chdir(inFile)
-    tmpDir=TmpDir('./')
+    tmpDir=TmpDir('./', exclude)
     pathsToConvert=find_paths_to_convert('*.adoc')
 
     for i in pathsToConvert: