wip

main.c

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+/*
+ * main.c
+ *
+ * yait/fSD 1.0
+ *
+ * Copying policy:
+ *
+ * yait 1.0 can be copied and distributed freely for any
+ * non-commercial purposes. yait 1.0 can only be incorporated
+ * into commercial software with the permission of the current author.
+ *
+ * This file contains the main driving routine, and some handling
+ * for C/SH distinction.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "shell.h"
+#include "usage.h"
+#include "version.h"
+#include "proj.h"
+
+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("      --help     display this help and exit\n", stdout);
+  fputs("      --version  output version information and exit\n", stdout);
+
+  exit(status);
+}
+
+int main(int argc, char **argv)
+{
+  int c = 0;
+  int S = 0;
+  int carg;
+
+  if (argc == 2) {
+    if (strcmp(argv[1], "--help") == 0) {
+      usage(EXIT_FAILURE);
+    }
+    if (strcmp(argv[1], "--version") == 0) {
+      version();
+      exit(EXIT_SUCCESS);
+    }
+  }
+
+  for (carg = 0; carg < argc; ++carg) {
+    if (argv[carg][0] == '-') {
+      switch (argv[carg][1]) {
+        case 'S':
+          S = 1;
+          break;
+      }
+    }
+  }
+
+  if (argc < 2 || c)
+    die("not enough arguments");
+
+  char *package = argv[carg - 1];
+
+  if (S)
+    makeshell(package);
+  else
+    makeproj(package);
+
+  return 0;
+}