add weak git integration

main.c

@@ -17,6 +17,10 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <sys/stat.h>
 
 #include "edef.h"
 #include "proj.h"
@@ -28,8 +32,8 @@ void usage(int status) {
   printf("Usage: %s filename\n", PROGRAM_NAME);
   printf("   or: %s [options]\n\n", PROGRAM_NAME);
   fputs("      -s         enable shell creation mode\n", stdout);
-  fputs("      -S         enable shell creation mode as a full project\n",
-        stdout);
+  fputs("      -S         enable shell creation mode as a full project\n", stdout);
+  fputs("      --git      initialize a git repository\n", stdout);
   fputs("      --help     display this help and exit\n", stdout);
   fputs("      --version  output version information and exit\n", stdout);
 
@@ -59,6 +63,8 @@ int main(int argc, char **argv) {
         shell_mode = SINGLE;
       else if (argv[carg][1] == 'S')
         shell_mode = FULL;
+      else if (strcmp(argv[carg], "--git"))
+	git = 1;
       else
         die("unknown option");
     } else