fix pipeline

file-setup

@@ -17,9 +17,15 @@ import subprocess
 
 def parse_arguments():
     parser = ArgumentParser(description='Merges images into one .pdf file.')
-    parser.add_argument('i', metavar='input directory')
-    parser.add_argument('o', metavar='output directory')
-    parser.add_argument('f', metavar='output file base')
+    parser.add_argument('-i', '--input-directory',
+                        help='Input directory',
+                        required=True)
+    parser.add_argument('-o', '--output-directory',
+                        help='Output directory',
+                        required=True)
+    parser.add_argument('-f', '--output-file-base',
+                        help='output file base',
+                        required=True)
     parser.add_argument('--log-dir')
     parser.add_argument('--zip')
     return parser.parse_args()
@@ -42,20 +48,17 @@ def merge_images(input_dir, output_dir, output_file_base, zip):
     subprocess.run(cmd, shell=True)
     # Convert all image files into pdf files
     cmd = ('mogrify -compress LZW -format pdf '
-           + '-path "{o}" @"{i}"/file_list.txt').format(i=input_dir,
-                                                        o=tmp_dir)
+           + '-path "{}" @"{}"/file_list.txt'.format(tmp_dir, input_dir))
     subprocess.run(cmd, shell=True)
     # remove file list
-    cmd = 'rm "{i}"/file_list.txt'.format(i=input_dir)
+    cmd = 'rm "{}"/file_list.txt'.format(input_dir)
     subprocess.run(cmd, shell=True)
     # join all pdfs into one pdf
-    cmd = ('pdftk "{tmp_i}"/*.pdf cat '
-           + 'output "{o}"/"{ofb}".pdf').format(tmp_i=tmp_dir,
-                                                o=output_dir,
-                                                ofb=output_file_base)
+    cmd = ('pdftk "{}"/*.pdf cat '.format(tmp_dir)
+           + 'output "{}"/"{}".pdf').format(output_dir, output_file_base)
     subprocess.run(cmd, shell=True)
     # remove single pdf files
-    cmd = 'rm -r {tmp_i}'.format(tmp_i=tmp_dir)
+    cmd = 'rm -r "{}"'.format(tmp_dir)
     subprocess.run(cmd, shell=True)
     # zip stuff
     if zip is not None:
@@ -74,7 +77,10 @@ def merge_images(input_dir, output_dir, output_file_base, zip):
 
 def main():
     args = parse_arguments()
-    merge_images(args.i, args.o, args.f, args.zip)
+    merge_images(args.input_directory,
+                 args.output_directory,
+                 args.output_file_base,
+                 args.zip)
 
 
 if __name__ == '__main__':

wrapper/file-setup

@@ -12,18 +12,21 @@ UID = str(os.getuid())
 GID = str(os.getgid())
 
 parser = ArgumentParser(add_help=False)
-parser.add_argument('-i')
-parser.add_argument('-o')
-parser.add_argument('-f')
+parser.add_argument('-i', '--input-directory')
+parser.add_argument('-o', '--output-directory')
 args, remaining_args = parser.parse_known_args()
 
 cmd = ['docker', 'run', '--rm', '-it', '-u', '{}:{}'.format(UID, GID)]
-if args.o is not None:
-    cmd += ['-v', '{}:{}'.format(os.path.abspath(args.o), CONTAINER_OUTPUT_DIR)]
+if args.output_directory is not None:
+    cmd += ['-v', '{}:{}'.format(os.path.abspath(args.output_directory),
+                                 CONTAINER_OUTPUT_DIR)]
     remaining_args.insert(0, CONTAINER_OUTPUT_DIR)
-if args.i is not None:
-    cmd += ['-v', '{}:{}'.format(os.path.abspath(args.i), CONTAINER_INPUT_DIR)]
+    remaining_args.insert(0, '-o')
+if args.input_directory is not None:
+    cmd += ['-v', '{}:{}'.format(os.path.abspath(args.input_directory),
+                                 CONTAINER_INPUT_DIR)]
     remaining_args.insert(0, CONTAINER_INPUT_DIR)
+    remaining_args.insert(0, '-i')
 cmd.append(CONTAINER_IMAGE)
 cmd += remaining_args
 subprocess.run(cmd)