Diff: SimpleShell.h

Revision:

35:1a8c5fce8895

Parent:

31:27e8130a0d8f

--- a/SimpleShell.h	Fri Dec 28 20:34:58 2018 +0000
+++ b/SimpleShell.h	Mon Dec 31 23:34:17 2018 +0000
@@ -2,6 +2,7 @@
 #define __SIMPLESHELL_H
 
 #include "mbed.h"
+#include <vector>
 
 /** A simple, flexible, embedded shell with dynamically added shell commands.
  * Shell commands must be: void(int argc, char **argv)
@@ -72,10 +73,31 @@
     char *canon(char *path);
 
     /** Get the basename of specified path.
+     * For example, basename("/foo/bar/whee") returns "whee"
      * @param path is the path specification, assumed to be canonicalized
      * @returns the basename of the path
      */
     char *basename(char *path);
+    
+    /** Get the parent directory of specified path.
+     * For example, basename("/foo/bar/whee") returns "/foo/bar"
+     * @param path is the path specification, assumed to be canonicalized
+     * @returns the parent directory of the path
+     */
+    char *dirname(char *path);
+    
+    /** Runs a callback on each matching file in the specified pattern
+     * @param pattern is a filename pattern ala Linux fnmatch(3)
+     * @param cb is the int(char*) function on which each file match is called
+     * @return false if cb returns non-zero on any file, true otherwise
+     *
+     * @code
+     * if (foreach("/test/\*.txt", callback(remove)) {
+     *     printf("error!\n");
+     * }
+     * @endcode
+     */
+    char *foreach(char *pattern);
 
 private:
     /// Maximum number of commands
@@ -83,6 +105,9 @@
 
     /// Maximum command line buffer size
     static const int MAXBUF=64;
+    
+    /// Maximum filename size
+    static const int MAXNAMESIZE=64;
 
     /// internal struct to contain a single command
     typedef struct {
@@ -90,6 +115,9 @@
         callback_t cb;
     } command_entry_t;
 
+    /// internal file list for wildcards
+    typedef vector<char*> filelist_t;
+
     /** finds and eturns the callback for a command
      * @return Callback to a function returning void
      */