Compatiblize modpacks as well.

utilities/compatiblizemod.py

@@ -2,13 +2,57 @@
 
 import sys
 import os
+import shutil
 
 def error(msg):
     sys.stderr.write("{}\n".format(msg))
     sys.stderr.flush()
 
 def add_depends(mod_path):
+    mod_dir_name = os.path.basename(mod_path)
+    modpack_conf = os.path.join(mod_path, "modpack.conf")
+    modpack_txt = os.path.join(mod_path, "modpack.txt")
+    found_modpack_file = None
+    if os.path.isfile(modpack_txt):
+        found_modpack_file = "modpack.txt"
+    if os.path.isfile(modpack_conf):
+        found_modpack_file = "modpack.conf"
+        if not os.path.isfile(modpack_txt):
+            # shutil.copy(modpack_conf, modpack_txt)
+            with open(modpack_txt, 'w') as outs:
+                wroteCount = 0
+                with open(modpack_conf, 'r') as ins:
+                    for rawL in ins:
+                        line = line.strip()
+                        signI = line.find("=")
+                        if signI < 1:
+                            continue
+                        name = line[:signI].strip()
+                        value = line[signI+1:].strip()
+                        if name == "description":
+                            outs.write(value)
+                            wroteCount += 1
+                            pass
+                if wroteCount < 1:
+                    outs.write("\n")
+                    # ^ The modpack.txt file just needs to exist.
+            print("* created {}/modpack.txt"
+                  "".format(mod_dir_name))
+        else:
+            error("{}/modpack.txt already exists for compatibility."
+                  "".format(mod_dir_name))
+    if os.path.isfile(modpack_txt):
+        error("{}/{} indicates it is a modpack."
+              "".format(mod_dir_name, found_modpack_file))
+        for sub in os.listdir(mod_path):
+            if sub.startswith('.'):
+                continue
+            subPath = os.path.join(mod_path, sub)
+            add_depends(subPath)
+        # It must be a modpack, so return after doing subdirectories.
+        return
     depends_path = os.path.join(mod_path, "depends.txt")
+    description_path = os.path.join(mod_path, "description.txt")
     if os.path.isfile(depends_path):
         error("WARNING: Writing {} will be skipped since it exists."
               "".format(depends_path))
@@ -19,8 +63,9 @@ def add_depends(mod_path):
               " not exist."
               "".format(depends_path, mod_conf))
         return
-    optional_depends = []
-    depends = []
+    optional_depends = None
+    depends = None
+    description = None
     lineN = 0
     with open(mod_conf, 'r') as ins:
         for rawL in ins:
@@ -41,33 +86,41 @@ def add_depends(mod_path):
                 continue
             name = line[:signI].strip()
             value = line[signI+1:].strip()
+            values = [depend.strip() for depend in value.split(",")]
             if name == "depends":
-                depends = [depend.strip() for depend in value.split(",")]
+                depends = values
             elif name == "optional_depends":
-                optional_depends = [depend.strip() for depend in value.split(",")]
+                optional_depends = values
+            elif name == "description":
+                description = value
     print("")
-    mod_dir_name = os.path.basename(mod_path)
     print("mod: {}".format(mod_dir_name))
     print("* depends: {}".format(depends))
     print("* optional_depends: {}".format(optional_depends))
+    depends_count = 0
+    if depends is not None:
+        depends_count += len(depends)
+    if optional_depends is not None:
+        depends_count += len(optional_depends)
+    if depends_count > 0:
         with open(depends_path, 'w') as outs:
+            if depends is not None:
                 for depend in depends:
                     outs.write("{}\n".format(depend))
+            if optional_depends is not None:
                 for depend in optional_depends:
                     outs.write("{}?\n".format(depend))
     print("* wrote {}/depends.txt".format(mod_dir_name))
+    if description is not None:
+        if os.path.isfile(description_path):
+            print("* INFO: There is already a description.txt so it"
+                  " will be left intact.")
+            return
+        with open(description_path, 'w') as outs:
+            outs.write("{}\n".format(description))
+        print("* wrote {}/description.txt".format(mod_dir_name))
 
 
 if __name__ == "__main__":
     parent = os.path.realpath(".")
-    modpack_conf = os.path.join(parent, "modpack.conf")
-    if os.path.isfile(modpack_conf):
-        for sub in os.listdir(parent):
-            subPath = os.path.join(parent, sub)
-            if sub.startswith("."):
-                continue
-            if not os.path.isdir(subPath):
-                continue
-            add_depends(subPath)
-    else:
     add_depends(parent)