Completed initial console version of r21buddy.py.

r21buddy/r21buddy.py

@@ -4,7 +4,10 @@
 
 """
 
-import os, sys, argparse
+from __future__ import absolute_import
+
+import os, sys, argparse, shutil
+from r21buddy import oggpatch
 
 def parse_args():
     ap = argparse.ArgumentParser()
@@ -19,7 +22,8 @@ def parse_args():
         "-n", "--no-length-patch", dest="length_patch",
         action="store_false", default=True,
         help="Skip patching of .ogg files.")
-    ap.add_argument("-v", "--verbose", action="store_true")
+    ap.add_argument(
+        "-v", "--verbose", action="store_true", help="Verbose output.")
     return ap.parse_args()
 
 def create_target_dir_structure(target_dir, verbose=False):
@@ -35,31 +39,85 @@ def create_target_dir_structure(target_dir, verbose=False):
             print "Directory already exists:", song_dir
 
 def copy_songs(input_path, target_dir, verbose=False):
-    pass
+    all_files = [os.path.join(input_path, f) for f in os.listdir(input_path)]
+    dirs = [f for f in all_files if os.path.isdir(f)]
+
+    # If directories present: recurse into them.
+    if len(dirs) > 0:
+        for d in dirs:
+            copy_songs(d, target_dir, verbose=verbose)
+        return
+
+    # Otherwise, check whether this is a song directory.
+    files = [f for f in all_files if os.path.isfile(f)]
+    stepfile_exists = any(
+        (f.endswith(".sm") or f.endswith(".dwi"))
+        for f in all_files)
+
+    if not stepfile_exists:
+        return
+
+    # This is a song directory.  Are we compatible?
+    # Currently we must have a .sm and .ogg file.  .dwi and .mp3 are
+    # not supported.
+    sm_exists = any(f.endswith(".sm") for f in all_files)
+    ogg_exists = any(f.endswith(".ogg") for f in all_files)
+    mp3_exists = any(f.endswith(".mp3") for f in all_files)
+
+    if not sm_exists:
+        print >> sys.stderr, "Directory {0}: Could not find .sm; only .dwi was found.  Skipping."
+        return
+    if not ogg_exists:
+        if any(f.endswith(".mp3") for f in all_files):
+            print >> sys.stderr, "Directory {0}: Could not find .ogg; only .mp3 was found.  Skipping."
+        else:
+            print >> sys.stderr, "Directory {0}: Could not find .ogg.  Skipping."
+        return
+
+    # We are compatible.  Check for destination directory; complain
+    # LOUDLY if not able to create it.
+    song_dir_name = os.path.split(input_path)[-1]
+    target_song_dir = os.path.join(
+        target_dir, "In The Groove 2", "Songs", song_dir_name)
+    if os.path.exists(target_song_dir):
+        print >> sys.stderr, "ERROR: {0} already exists; not copying files from {1}.".format(target_song_dir, input_path)
+        return
+
+    os.makedirs(target_song_dir)
+    for ext in ".sm", ".ogg":
+        for src_file in (f for f in all_files if f.endswith(ext)):
+            dest_file = os.path.join(
+                target_song_dir, os.path.basename(src_file))
+            if verbose:
+                print "Copying {0} to {1}...".format(src_file, dest_file)
+            shutil.copyfile(src_file, dest_file)
 
 def patch_length(target_dir, verbose=False):
     song_dir = os.path.join(target_dir, "In The Groove 2", "Songs")
-    all_files = (os.path.join(song_dir, f) for f in os.listdir(song_dir))
-    dirs = (d for d in all_files if os.path.isdir(d))
+    all_files = [os.path.join(song_dir, f) for f in os.listdir(song_dir)]
+    dirs = [d for d in all_files if os.path.isdir(d)]
     for song_dir in dirs:
-        song_files = (os.path.join(os.listdir(song_dir), f)
-                      for f in os.listdir(song_dir))
+        song_files = (os.path.join(song_dir, f) for f in os.listdir(song_dir))
         ogg_files = (f for f in song_files if f.endswith(".ogg"))
         for ogg_file in ogg_files:
+            if verbose:
+                print "Patching file: {0}".format(ogg_file)
             oggpatch.patch_file(ogg_file, verbose=verbose)
+            if verbose:
+                print  # Just create a newline
 
 def main():
     options = parse_args()
 
     create_target_dir_structure(options.target_dir, verbose=options.verbose)
 
     for input_path in options.input_path:
-        copy_songs(input_path, options.target_dir, verbose=True)
+        copy_songs(input_path, options.target_dir, verbose=options.verbose)
 
     # *NOTE:* If no input paths are specified, this tool can be used
     # to patch the length on existing ogg files in the target dir.
     if options.length_patch:
-        patch_length(options.target_dir, verbose=True)
+        patch_length(options.target_dir, verbose=options.verbose)
 
     return 0