- Support for dir /w and /b flags

programs/wcmd/builtins.c

@@ -172,6 +172,7 @@ char *p;
   if ((strchr(param1,'*') == NULL) && (strchr(param1,'?') == NULL)
   	&& (!recurse) && (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
     strcat (param1, "\\*");
+    FindClose(hff);
     WCMD_delete (1);
     return;
   }
@@ -192,6 +193,7 @@ char *p;
   }
   else {
     if (!DeleteFile (param1)) WCMD_print_error ();
+    FindClose (hff);
   }
 }
 

programs/wcmd/directory.c

@@ -41,7 +41,8 @@ extern int echo_mode;
 extern char quals[MAX_PATH], param1[MAX_PATH], param2[MAX_PATH];
 extern DWORD errorlevel;
 
-int file_total, dir_total, line_count, page_mode, recurse;
+int file_total, dir_total, line_count, page_mode, recurse, wide, bare, 
+    max_width;
 __int64 byte_total;
 
 /*****************************************************************************
@@ -56,12 +57,26 @@ void WCMD_directory () {
 char path[MAX_PATH], drive[8];
 int status;
 ULARGE_INTEGER avail, total, free;
+CONSOLE_SCREEN_BUFFER_INFO consoleInfo;
 
   line_count = 5;
   byte_total = 0;
   file_total = dir_total = 0;
+
+  /* Handle args */
   page_mode = (strstr(quals, "/P") != NULL);
   recurse = (strstr(quals, "/S") != NULL);
+  wide    = (strstr(quals, "/W") != NULL);
+  bare    = (strstr(quals, "/B") != NULL);
+
+  /* Handle conflicting args and initialization */
+  if (bare) wide = FALSE;
+
+  if (wide) {
+     GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &consoleInfo);
+     max_width = consoleInfo.dwSize.X;
+  }
+
   if (param1[0] == '\0') strcpy (param1, ".");
   status = GetFullPathName (param1, sizeof(path), path, NULL);
   if (!status) {
@@ -69,17 +84,27 @@ ULARGE_INTEGER avail, total, free;
     return;
   }
   lstrcpyn (drive, path, 3);
+
+  if (!bare) {
      status = WCMD_volume (0, drive);
      if (!status) {
        return;
      }
+  }
+
   WCMD_list_directory (path, 0);
   lstrcpyn (drive, path, 4);
   GetDiskFreeSpaceEx (drive, &avail, &total, &free);
-  WCMD_output (" %18s bytes free\n\n", WCMD_filesize64 (free.QuadPart));
+
+  if (!bare) {
      if (recurse) {
-    WCMD_output ("Total files listed:\n%8d files%25s bytes\n%8d directories\n\n",
-    	 file_total, WCMD_filesize64 (byte_total), dir_total);
+       WCMD_output ("\n\n     Total files listed:\n%8d files%25s bytes\n",
+            file_total, WCMD_filesize64 (byte_total));
+       WCMD_output ("%8d directories %18s bytes free\n\n", 
+            dir_total, WCMD_filesize64 (free.QuadPart));
+     } else {
+       WCMD_output (" %18s bytes free\n\n", WCMD_filesize64 (free.QuadPart));
+     }
   }
 }
 
@@ -100,18 +125,22 @@ void WCMD_list_directory (char *search_path, int level) {
 char string[1024], datestring[32], timestring[32];
 char mem_err[] = "Memory Allocation Error";
 char *p;
+char real_path[MAX_PATH];
 DWORD count;
 WIN32_FIND_DATA *fd;
 FILETIME ft;
 SYSTEMTIME st;
 HANDLE hff;
-int status, dir_count, file_count, entry_count, i;
+int status, dir_count, file_count, entry_count, i, widest, linesout, cur_width, tmp_width;
 ULARGE_INTEGER byte_count, file_size;
 
   dir_count = 0;
   file_count = 0;
   entry_count = 0;
   byte_count.QuadPart = 0;
+  widest = 0;
+  linesout = 0;
+  cur_width = 0;
 
 /*
  *  If the path supplied does not include a wildcard, and the endpoint of the
@@ -131,6 +160,12 @@ ULARGE_INTEGER byte_count, file_size;
     }
   }
 
+  /* Work out the actual current directory name */
+  p = strrchr (search_path, '\\');
+  memset(real_path, 0x00, sizeof(real_path));
+  lstrcpyn (real_path, search_path, (p-search_path+2));
+
+  /* Load all files into an in memory structure */
   fd = malloc (sizeof(WIN32_FIND_DATA));
   hff = FindFirstFile (search_path, fd);
   if (hff == INVALID_HANDLE_VALUE) {
@@ -141,6 +176,14 @@ ULARGE_INTEGER byte_count, file_size;
   }
   do {
     entry_count++;
+
+    /* Keep running track of longest filename for wide output */
+    if (wide) {
+       int tmpLen = strlen((fd+(entry_count-1))->cFileName) + 3;
+       if ((fd+(entry_count-1))->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) tmpLen = tmpLen + 2;
+       if (tmpLen > widest) widest = tmpLen;
+    }
+
     fd = realloc (fd, (entry_count+1)*sizeof(WIN32_FIND_DATA));
     if (fd == NULL) {
       FindClose (hff);
@@ -149,9 +192,14 @@ ULARGE_INTEGER byte_count, file_size;
     }
   } while (FindNextFile(hff, (fd+entry_count)) != 0);
   FindClose (hff);
+
+  /* Sort the list of files */
   qsort (fd, entry_count, sizeof(WIN32_FIND_DATA), WCMD_dir_sort);
+
+  /* Output the results */
+  if (!bare) {
      if (level != 0) WCMD_output ("\n\n");
-  WCMD_output ("Directory of %s\n\n", search_path);
+     WCMD_output ("Directory of %s\n\n", real_path);
      if (page_mode) {
        line_count += 2;
        if (line_count > 23) {
@@ -160,6 +208,8 @@ ULARGE_INTEGER byte_count, file_size;
          ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
        }
      }
+  }
+
   for (i=0; i<entry_count; i++) {
     FileTimeToLocalFileTime (&(fd+i)->ftLastWriteTime, &ft);
     FileTimeToSystemTime (&ft, &st);
@@ -167,10 +217,53 @@ ULARGE_INTEGER byte_count, file_size;
       		sizeof(datestring));
     GetTimeFormat (0, TIME_NOSECONDS, &st,
       		NULL, timestring, sizeof(timestring));
+
+    if (wide) {
+
+      tmp_width = cur_width;
       if ((fd+i)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
+          WCMD_output ("[");
+          WCMD_output ("%s", (fd+i)->cFileName);
+          WCMD_output ("]");
+          dir_count++;
+          tmp_width = tmp_width + strlen((fd+i)->cFileName) + 2;
+      } else {
+          WCMD_output ("%s", (fd+i)->cFileName);
+          tmp_width = tmp_width + strlen((fd+i)->cFileName) ;
+          file_count++;
+#ifndef NONAMELESSSTRUCT
+          file_size.LowPart = (fd+i)->nFileSizeLow;
+          file_size.HighPart = (fd+i)->nFileSizeHigh;
+#else
+          file_size.s.LowPart = (fd+i)->nFileSizeLow;
+          file_size.s.HighPart = (fd+i)->nFileSizeHigh;
+#endif
+      byte_count.QuadPart += file_size.QuadPart;
+      }
+      cur_width = cur_width + widest;
+
+      if ((cur_width + widest) > max_width) {
+          WCMD_output ("\n");
+          cur_width = 0;
+          linesout++;
+      } else {
+          WCMD_output ("%*.s", (tmp_width - cur_width) ,"");
+      }
+
+    } else if ((fd+i)->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
       dir_count++;
+
+      if (!bare) {
          WCMD_output ("%8s  %8s   <DIR>        %s\n",
       	     datestring, timestring, (fd+i)->cFileName);
+         linesout++;
+      } else {
+         if (!((strcmp((fd+i)->cFileName, ".") == 0) || 
+               (strcmp((fd+i)->cFileName, "..") == 0))) {
+            WCMD_output ("%s%s\n", recurse?real_path:"", (fd+i)->cFileName);
+            linesout++;
+         }
+      }
     }
     else {
       file_count++;
@@ -182,11 +275,30 @@ ULARGE_INTEGER byte_count, file_size;
       file_size.s.HighPart = (fd+i)->nFileSizeHigh;
 #endif
       byte_count.QuadPart += file_size.QuadPart;
+	  if (!bare) {
          WCMD_output ("%8s  %8s    %10s  %s\n",
      	     datestring, timestring,
 	         WCMD_filesize64(file_size.QuadPart), (fd+i)->cFileName);
+         linesout++;
+      } else {
+         WCMD_output ("%s%s\n", recurse?real_path:"", (fd+i)->cFileName);
+         linesout++;
+      }
     }
     if (page_mode) {
+      line_count = line_count + linesout;
+      linesout = 0;
+      if (line_count > 23) {
+        line_count = 0;
+        WCMD_output (anykey);
+        ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
+      }
+    }
+  }
+
+  if (wide && cur_width>0) {
+      WCMD_output ("\n");
+      if (page_mode) {
         if (++line_count > 23) {
           line_count = 0;
           WCMD_output (anykey);
@@ -194,6 +306,8 @@ ULARGE_INTEGER byte_count, file_size;
         }
       }
   }
+
+  if (!bare) {
      if (file_count == 1) {
        WCMD_output ("       1 file %25s bytes\n", WCMD_filesize64 (byte_count.QuadPart));
      }
@@ -207,9 +321,12 @@ ULARGE_INTEGER byte_count, file_size;
          ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
        }
      }
+  }
   byte_total = byte_total + byte_count.QuadPart;
   file_total = file_total + file_count;
   dir_total = dir_total + dir_count;
+
+  if (!bare) {
      if (dir_count == 1) WCMD_output ("1 directory         ");
      else WCMD_output ("%8d directories", dir_count);
      if (page_mode) {
@@ -219,6 +336,7 @@ ULARGE_INTEGER byte_count, file_size;
          ReadFile (GetStdHandle(STD_INPUT_HANDLE), string, sizeof(string), &count, NULL);
        }
      }
+  }
   for (i=0; i<entry_count; i++) {
     if ((recurse) &&
           ((fd+i)->cFileName[0] != '.') &&