A: add main.py to init

Author: skyleaworlder

main.py

@@ -0,0 +1,64 @@
+from factory import Instr_Factory
+from utils import separate, trans
+import argparse
+
+'''
+input: file_path
+mode: STD | FILE
+'''
+def main(mode: str, infile_path: str, outfile_path=None):
+    assert not (mode == "FILE" and outfile_path is None)
+
+    fin = open(infile_path)
+    lines = fin.readlines()
+    lines = [int(line.strip('\n'), 16) for line in lines]
+
+    if mode == "FILE":
+        fout = open(outfile_path, "w", encoding="utf-8")
+
+    sepa_lst = [separate(line) for line in lines]
+    trans_lst = [trans(line) for line in sepa_lst]
+    instr_txt_lst = []
+    for line in trans_lst:
+        instr = line[0]
+        instr_fact = Instr_Factory(
+            instr["instr"], instr["OP"], instr["Rs"],
+            instr["Rt"], instr["Rd"], instr["SA"], instr["FUNCT"]
+        )
+        instr_txt_lst.append(instr_fact.instr_txt)
+
+    if mode == "FILE":
+        # add '\n'
+        instr_txt_lst = [instr_txt+'\n' for instr_txt in instr_txt_lst]
+        fout.writelines(instr_txt_lst)
+    elif mode == "STD":
+        for instr_txt in instr_txt_lst:
+            print(instr_txt)
+    else:
+        pass
+
+parser = argparse.ArgumentParser()
+
+choices = [
+    { "method": "-d", "vmethod": "--dsasmb", "help": "disassemble *.txt" },
+    { "method": "-o", "vmethod": "--output", "help": "output to *.txt" }
+]
+
+for choice in choices:
+    parser.add_argument(
+        choice["method"], choice["vmethod"], type=str,
+        help=choice["help"]
+    )
+
+args = parser.parse_args()
+
+if __name__ == "__main__":
+    infile_path = args.dsasmb
+    outfile_path = args.output
+
+    assert infile_path is not None
+
+    if outfile_path is None:
+        main("STD", infile_path)
+    else:
+        main("FILE", infile_path, outfile_path)