Update args in gcc_lite

README.md

@@ -17,25 +17,27 @@ $ pip install --ignore-installed -r ./requirements.txt
 ```
 ### For building executable
 ```bash
-$ make
 $ make clean # For removing the build
+$ make
 ```
 
-###For running the compiler: 
+### For running the compiler: 
 
 ```bash
-./bin/gcc_lite [-o outfile] <input_file>` eg. `./bin/parser tests/helloworld.c`
+./bin/gcc_lite [-o outfile] tests/helloworld.c 
 ```
 
 ### For more informations about usage
 ```bash
-usage: gcc_lite [-h] [--input INPUT] [-d] [-o OUT] [-l] [-D] [-p] [-I] [--sym] [-S] [-R]
+usage: gcc_lite [-h] [-d] [-o OUT] [-l] [-D] [-p] [-I] [--sym] [-S] [-R] input
 
 Compiler for C programs
 
+positional arguments:
+  input              C program file to compile
+
 optional arguments:
   -h, --help         show this help message and exit
-  --input INPUT      C program file to parse
   -d, --debug        Generate assembly with extra information (for debugging purposes)
   -o OUT, --out OUT  File name to store generated executable
   -l, --lex          Store output of lexer
@@ -47,7 +49,6 @@ optional arguments:
   -R, --exec         Execute the generated program
 ```
 
-
 ## Features
 
 ### Basic Features

src/gcc_lite.py

@@ -15,8 +15,8 @@ def arg_parser():
     argparser = ArgumentParser(prog='gcc_lite', 
         description='Compiler for C programs')
 
-    argparser.add_argument('--input', type=str, 
-        help='C program file to parse', default='../test/helloworld.c')
+    argparser.add_argument('input', type=str, 
+        help='C program file to compile')
 
     argparser.add_argument('-d', '--debug', action="store_true", 
         help='Generate assembly with extra information (for debugging purposes)')
@@ -101,12 +101,12 @@ def arg_parser():
             graph.write_png(png_file)
 
     # try generating IR and symbol table    
-    # try:
-    syntax_tree.gen()
-# except:
-    # print(bcolors.BOLD+f'{lexer.filename}:0:0'+bcolors.ENDC,end='')
-    # print(bcolors.FAIL+' IR Error'+bcolors.ENDC)
-    # exit(1)
+    try:
+        syntax_tree.gen()
+    except:
+        print(bcolors.BOLD+f'{lexer.filename}:0:0'+bcolors.ENDC,end='')
+        print(bcolors.FAIL+' IR Error'+bcolors.ENDC)
+        exit(1)
 
     if args.sym:    
         sym_file = ofile + '.csv'
@@ -116,13 +116,13 @@ def arg_parser():
         tac.dump_code(ir_file)
 
     # try generating assembly from IR
-    # try:
-    asm = AssemblyGen(tac.func_code, debug=args.debug)
-    asm.gen_assembly()
-    # except:
-    #     print(bcolors.BOLD+f'{lexer.filename}:0:0'+bcolors.ENDC,end='')
-    #     print(bcolors.FAIL+' Code Generation Error'+bcolors.ENDC)
-    #     exit(1)
+    try:
+        asm = AssemblyGen(tac.func_code, debug=args.debug)
+        asm.gen_assembly()
+    except:
+        print(bcolors.BOLD+f'{lexer.filename}:0:0'+bcolors.ENDC,end='')
+        print(bcolors.FAIL+' Code Generation Error'+bcolors.ENDC)
+        exit(1)
 
     # dump the assembly!