Fix diff.py, add support for objdiff

.gitignore

@@ -18,3 +18,4 @@ tools/cli.ini
 tools/cli.py
 src/data/bin1
 src/data/bin2
+objdiff.json

configure.py

@@ -723,6 +723,30 @@ def make_asm_list(path: str, asm_includes: List[AsmInclude]):
 
 forcefiles = []
 
+def remove_prefix(text, prefix):
+    if text.startswith(prefix):
+        return text[len(prefix):]
+    return text
+
+def make_objdiff_json(sources: List[Source]):
+    data = {
+        'min_version' : "0.4.3",
+        'custom_make' : "ninja",
+        'target_dir' : f"{c.EXPECTED}/build",
+        'base_dir' : f"{c.BUILDDIR}",
+        'build_target' : False,
+        'objects' : [
+            {
+                'path' : remove_prefix(src.o_path, "$builddir/"),
+                'name' : src.src_path,
+            }
+            for src in sources
+            if src.decompiled
+        ]
+    }
+    with open("objdiff.json", 'w') as f:
+        json.dump(data, f, indent=4)
+
 dol_sources = load_sources(c.DOL_CTX)
 dol_gen_includes = find_gen_includes(dol_sources)
 make_asm_list(c.DOL_ASM_LIST, dol_gen_includes[AsmInclude])
@@ -731,6 +755,8 @@ rel_sources = load_sources(c.REL_CTX)
 rel_gen_includes = find_gen_includes(rel_sources)
 make_asm_list(c.REL_ASM_LIST, rel_gen_includes[AsmInclude])
 
+make_objdiff_json(dol_sources + rel_sources)
+
 ##########
 # Builds #
 ##########

diff.py

@@ -1118,7 +1118,7 @@ def search_map_file(
         find = re.findall(
             re.compile(
                 #            ram   elf rom  alignment
-                r"  \S+ \S+ (\S+) (\S+) +\S+ "
+                r"  \S+ (\S+) (\S+) +\S+ "
                 + re.escape(fn_name)
                 + r"(?: \(entry of "
                 + re.escape(config.diff_section)

diff_settings.py

@@ -21,4 +21,4 @@ def apply(config, args: Namespace):
     config["show_line_numbers_default"] = True
 
 def add_custom_arguments(parser: ArgumentParser):
-    parser.add_argument("-r", "--rel", action="store_true", help="(SPM) Diff a function in relF.rel")
+    parser.add_argument("-r", "--rel", action="store_true", help="(AC) Diff a function in foresta.rel")