1 files changed, 143 insertions, 0 deletions
diff --git a/libslang/slsh/scripts/mv b/libslang/slsh/scripts/mv
new file mode 100755
index 0000000..47bc25f
--- /dev/null
+++ b/libslang/slsh/scripts/mv
@@ -0,0 +1,143 @@
+#!/usr/bin/env slsh
+% -*- slang -*-
+
+static variable Confirm_Move = 0;
+
+static define get_yn ()
+{
+   variable args = __pop_args (_NARGS);
+   () = fprintf (stdout, __push_args (args));
+   () = fflush (stdout);
+   
+   variable yn;
+   if (fgets (&yn, stdin) <= 0)
+     return -1;
+   
+   "y" == strlow (strtrim (yn));
+}
+
+   
+static define move_file (from, to)
+{
+   if (from == to)
+     {
+	() = fprintf (stderr, "%s: Cannot move a file to itself.\n", __argv[0]);
+	return -1;
+     }
+
+   if (0 == rename (from, to))
+     return 0;
+
+   variable st = stat_file (to);
+
+   if (st != NULL)
+     {
+	if (1 != get_yn ("%s exists.  Overwrite? [y/n]", to))
+	  {
+	     () = fputs ("Not Confirmed\n", stdout);
+	     return -1;
+	  }
+	() = remove (to);
+     }
+   
+   if (0 == rename (from, to))
+     return 0;
+
+   ()=fprintf (stderr, "Failed to rename %s to %s: %s\n",
+	       from, to, errno_string (errno));
+   
+   return -1;
+}
+
+define move_files (from_files, to)
+{
+   variable st = stat_file (to);
+   if (st == NULL)
+     {
+	if (length (from_files) != 1)
+	  {
+	     () = fprintf (stderr, "%s must be a directory\n", to);
+	     exit (1);
+	  }
+	if (-1 == move_file (from_files[0], to))
+	  exit (1);
+	exit (0);
+     }
+     
+   !if (stat_is ("dir", st.st_mode))
+     {
+	if (length (from_files) != 1)
+	  {
+	     () = fprintf (stderr, "%s must be a directory\n", to);
+	     exit (1);
+	  }
+	if (-1 == move_file (from_files[0], to))
+	  exit (1);
+	exit (0);
+     }
+
+   
+   foreach (from_files)
+     {
+	variable old = ();
+	variable new = path_concat (to, path_basename (old));
+	
+	if (NULL == stat_file (old))
+	  {
+	     () = fprintf (stderr, "Unable to access %s\n", old);
+	     continue;
+	  }
+
+	if (Confirm_Move)
+	  {
+	     if (1 != get_yn ("Move %s to %s/? [y/n]", old, to))
+	       {
+		  () = fputs ("Not Confirmed\n", stdout);
+		  continue;
+	       }
+	  }
+
+
+	() = move_file (old, new);
+     }
+}
+
+static define usage ()
+{
+   () = fprintf (stdout, "Usage: %s [-i]  files ... dir\n", __argv[0]);
+   exit (1);
+}
+
+define main (argc, argv)
+{
+   argc--;
+   argv = argv[[1:]];
+
+   while (argc > 1)
+     {
+	if (argv[0] == "-i")
+	  {
+	     Confirm_Move = 1;
+	     argc--;
+	     argv = argv[[1:]];
+	     continue;
+	  }
+	break;
+     }
+   
+   if (argc < 2)
+     usage ();
+
+   move_files (argv[[0:argc-2]], argv[argc-1]);
+}
+
+
+define slsh_main ()
+{
+   main (__argc, __argv);
+}
+
+
+   
+   
+