From 06b9d383b75b085e94edb126934a5b121d6c7df9 Mon Sep 17 00:00:00 2001
From: Stefan Ritter <mail@stefanritter.net>
Date: Wed, 12 Mar 2025 12:42:17 +0100
Subject: [PATCH] * Added app * README

---
 README.md | 13 ++++++++++-
 app.py    | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+), 1 deletion(-)
 create mode 100644 app.py

diff --git a/README.md b/README.md
index b98aa0f..f98018f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,14 @@
 # reaper-regionplaylist2csv
 
-Exports all playlists in SWS's Region Playist to CSV files
\ No newline at end of file
+Exports all playlists in SWS's Region Playist to CSV files
+
+## Usage
+
+* Clone Repositiory in your Reaper project
+* Rename project file to 'project.rpp' or change the filename in the script
+* Run
+
+``` Batch
+cd reaper-regionplaylist2csv
+python ./app.py
+```
\ No newline at end of file
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..05b370a
--- /dev/null
+++ b/app.py
@@ -0,0 +1,69 @@
+import os
+import re
+
+def extract():
+    result = {}
+
+    working_dir = os.path.dirname(os.path.realpath(__file__))
+    rpp_filename = os.path.join(working_dir, '..', r'project.rpp')
+
+    with open(rpp_filename, mode='r', encoding='utf-8') as rpp_file:
+        rpp_content = rpp_file.readlines()
+    
+    for rpp_content_line in rpp_content:
+        pattern = r'^.*<S&M_RGN_PLAYLIST(.*)$'
+        if re.match(pattern, rpp_content_line):
+
+            playlist_name = re.findall(pattern, rpp_content_line)
+            if playlist_name:
+                playlist_name = playlist_name[0].strip()
+
+                pattern = r'^(.*) 1$'
+                if re.match(pattern, playlist_name):
+                    playlist_name = re.findall(pattern, playlist_name)
+                    playlist_name = playlist_name[0]
+                
+                playlist_name = playlist_name.replace('"', '')
+
+                result[playlist_name] = []
+    
+    for playlist_name in result:
+
+        is_playlist = False
+
+        for rpp_content_line in rpp_content:
+            pattern = r'^.*>.*$'
+            if re.match(pattern, rpp_content_line):
+                is_playlist = False
+
+            if is_playlist:
+                playlist_item = rpp_content_line.strip()
+                playlist_item = playlist_item[:-2]
+                playlist_item = playlist_item[8:]
+                playlist_item = int(playlist_item) - 24
+
+                for rpp_content_line2 in rpp_content:
+                    pattern = r'^.*MARKER ' + str(playlist_item) + ' .*".+".*{.*}.*$' # Ouch
+                    if re.match(pattern, rpp_content_line2):
+                        item = rpp_content_line2.strip()
+                        item = item.split('"')[1]
+                        result[playlist_name].append(item)
+
+            pattern = r'^.*' + playlist_name + '.*$'
+            if re.match(pattern, rpp_content_line):
+                is_playlist = True
+    
+    save2csv(result)
+
+def save2csv(result):
+    for playlist in result:
+
+        working_dir = os.path.dirname(os.path.realpath(__file__))
+        playlist_file_name = os.path.join(working_dir, playlist + '.csv')
+
+        with open(playlist_file_name, mode='w', encoding="iso-8859-1") as playlist_file:
+            for item in result[playlist]:
+                playlist_file.write(item + '\n')
+        
+if __name__ == '__main__':
+    extract()