Refactor commandline handling

- instead of having the list of commandline arguments, their handlers
   and their help strings in different places, unify them in a single
   array
 - this allows to only change one piece of code when adding new
   arguments

cmd_auth.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -34,13 +35,18 @@ static char*
 _get_passwd_from_user(void);
 
 int
-mfshell_cmd_auth(mfshell_t *mfshell)
+mfshell_cmd_auth(mfshell_t *mfshell, int argc, char **argv)
 {
     int retval;
 
     if(mfshell == NULL) return -1;
     if(mfshell->server == NULL) return -1;
 
+    if (argc != 1) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
     // free and invalidate existing user name
     if(mfshell->user != NULL)
     {

cmd_chdir.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,14 +28,22 @@
 #include "command.h"
 
 int
-mfshell_cmd_chdir(mfshell_t *mfshell,const char *folderkey)
+mfshell_cmd_chdir(mfshell_t *mfshell, int argc, char **argv)
 {
     folder_t    *folder_new;
     const char  *folder_curr;
     const char  *folder_parent;
+    const char  *folderkey;
     int         retval;
 
     if(mfshell == NULL) return -1;
+
+    if (argc != 2) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
+    folderkey = argv[1];
     if(folderkey == NULL) return -1;
 
     // change to root

cmd_debug.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,8 +28,13 @@
 #include "command.h"
 
 int
-mfshell_cmd_debug(mfshell_t *mfshell)
+mfshell_cmd_debug(mfshell_t *mfshell, int argc, char **argv)
 {
+    if (argc != 1) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
     printf("   %-15.15s   %s\n\r",
         "server:",
         mfshell->server);

cmd_file.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -25,14 +26,22 @@
 #include "private.h"
 
 int
-mfshell_cmd_file(mfshell_t *mfshell,const char *quickkey)
+mfshell_cmd_file(mfshell_t *mfshell, int argc, char **argv)
 {
     extern int  term_width;
     file_t      *file;
     int         len;
     int         retval;
+    const char *quickkey;
 
     if(mfshell == NULL) return -1;
+
+    if (argc != 2) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
+    quickkey = argv[1];
     if(quickkey == NULL) return -1;
 
     len = strlen(quickkey);

cmd_get.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -29,15 +30,23 @@
 #include "download.h"
 
 int
-mfshell_cmd_get(mfshell_t *mfshell,const char *quickkey)
+mfshell_cmd_get(mfshell_t *mfshell, int argc, char **argv)
 {
     extern int  term_width;
     file_t      *file;
     int         len;
     int         retval;
     ssize_t     bytes_read;
+    const char *quickkey;
 
     if(mfshell == NULL) return -1;
+
+    if (argc != 2) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
+    quickkey = argv[1];
     if(quickkey == NULL) return -1;
 
     len = strlen(quickkey);

cmd_help.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -26,8 +27,8 @@
 #include "private.h"
 #include "command.h"
 
-void
+int
-mfshell_cmd_help(void)
+mfshell_cmd_help(mfshell_t *mfshell, int argc, char **argv)
 {
     printf(
         "  arguments:\n\r"
@@ -36,26 +37,22 @@ mfshell_cmd_help(void)
 
     printf("\n\r");
 
-    printf(
+    int column1_width = 0;
-        "   help                    show this help\n\r"
+    int column2_width = 0;
-        "   debug                   show debug information\n\r"
 
-        "   host    <server>        change target server\n\r"
+    _cmd_t* curr_cmd;
-        "   auth                    authenticate with active server\n\r"
+    for (curr_cmd = mfshell->commands; curr_cmd->name != NULL; curr_cmd++) {
-        "   whoami                  show basic user info\n\r"
+        if (strlen(curr_cmd->name) > column1_width)
+            column1_width = strlen(curr_cmd->name);
+        if (strlen(curr_cmd->argstring) > column2_width)
+            column2_width = strlen(curr_cmd->argstring);
+    }
 
-        "   ls                      show contents of active folder\n\r"
+    for (curr_cmd = mfshell->commands; curr_cmd->name != NULL; curr_cmd++) {
-        "   cd      [folderkey]     change active folder\n\r"
+        printf("%*s %*s %s\n", column1_width, curr_cmd->name, column2_width, curr_cmd->argstring, curr_cmd->help);
-        "   pwd                     show the active folder\n\r"
+    }
-        "   lpwd                    show the local working directory\n\r"
-        "   lcd     [dir]           change the local working directory\n\r"
-        "   mkdir   [folder name]   create a new folder\n\r"
 
-        "   file    [quickkey]      show file information\n\r"
+    return 0;
-        "   links   [quickkey]      show access urls for the file\n\r"
-        "   get     [quickkey]      download a file\n\r");
-
-    return;
 }
 
 

cmd_host.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -30,16 +31,22 @@ static char*
 _get_host_from_user(void);
 
 int
-mfshell_cmd_host(mfshell_t *mfshell,const char *host)
+mfshell_cmd_host(mfshell_t *mfshell, int argc, char **argv)
 {
     char    *alt_host = NULL;
+    char    *host;
 
-    if(mfshell == NULL) return -1;
+    switch (argc) {
-
+        case 1:
-    if(host == NULL)
-    {
             alt_host =  _get_host_from_user();
             host = alt_host;
+            break;
+        case 2:
+            host = argv[1];
+            break;
+        default:
+            fprintf(stderr, "Invalid number of arguments\n");
+            return -1;
     }
 
     if(mfshell->server != NULL)

cmd_lcd.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,11 +28,19 @@
 #include "mfshell.h"
 
 int
-mfshell_cmd_lcd(mfshell_t *mfshell,const char *dir)
+mfshell_cmd_lcd(mfshell_t *mfshell, int argc, char **argv)
 {
     int retval;
+    const char *dir;
 
     if(mfshell == NULL) return -1;
+
+    if (argc != 2) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
+    dir = argv[1];
     if(dir == NULL) return -1;
 
     if(strlen(dir) < 1) return -1;

cmd_links.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -25,14 +26,22 @@
 #include "private.h"
 
 int
-mfshell_cmd_links(mfshell_t *mfshell,const char *quickkey)
+mfshell_cmd_links(mfshell_t *mfshell, int argc, char **argv)
 {
     extern int  term_width;
     file_t      *file;
     int         len;
     int         retval;
+    const char *quickkey;
 
     if(mfshell == NULL) return -1;
+
+    if (argc != 2) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
+    quickkey = argv[1];
     if(quickkey == NULL) return -1;
 
     len = strlen(quickkey);

cmd_list.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,13 +28,18 @@
 #include "command.h"
 
 int
-mfshell_cmd_list(mfshell_t *mfshell)
+mfshell_cmd_list(mfshell_t *mfshell, int argc, char **argv)
 {
     int         retval;
     const char  *folder_curr;
 
     if(mfshell == NULL) return -1;
 
+    if (argc != 1) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
     folder_curr = folder_get_key(mfshell->folder_curr);
 
     // safety check... this should never happen

cmd_lpwd.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,13 +28,18 @@
 #include "private.h"
 
 int
-mfshell_cmd_lpwd(mfshell_t *mfshell)
+mfshell_cmd_lpwd(mfshell_t *mfshell, int argc, char **argv)
 {
     extern int  term_width;
     int         trim_size;
 
     if(mfshell == NULL) return -1;
 
+    if (argc != 1) {
+        fprintf(stderr, "Invalid number of argumens\n");
+        return -1;
+    }
+
     if(mfshell->local_working_dir == NULL)
     {
         mfshell->local_working_dir = (char*)calloc(PATH_MAX + 1,sizeof(char));

cmd_mkdir.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,13 +28,22 @@
 #include "command.h"
 
 int
-mfshell_cmd_mkdir(mfshell_t *mfshell,const char *name)
+mfshell_cmd_mkdir(mfshell_t *mfshell, int argc, char **argv)
 {
     int         retval;
     const char  *folder_curr;
+    const char *name;
 
     if(mfshell == NULL) return -1;
 
+    if (argc != 2) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
+    name = argv[1];
+    if (name == NULL) return -1;
+
     folder_curr = folder_get_key(mfshell->folder_curr);
 
     // safety check... this should never happen

cmd_pwd.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,7 +28,7 @@
 #include "command.h"
 
 int
-mfshell_cmd_pwd(mfshell_t *mfshell)
+mfshell_cmd_pwd(mfshell_t *mfshell, int argc, char **argv)
 {
     const char  *folder_name;
     char        *folder_name_tmp = NULL;
@@ -35,6 +36,11 @@ mfshell_cmd_pwd(mfshell_t *mfshell)
     if(mfshell == NULL) return -1;
     if(mfshell->folder_curr == NULL) return -1;
 
+    if (argc != 1) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
     folder_name = folder_get_name(mfshell->folder_curr);
     if(folder_name[0] == '\0') return -1;
 

cmd_whoami.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -27,10 +28,15 @@
 #include "command.h"
 
 int
-mfshell_cmd_whoami(mfshell_t *mfshell)
+mfshell_cmd_whoami(mfshell_t *mfshell, int argc, char **argv)
 {
     int retval;
 
+    if (argc != 1) {
+        fprintf(stderr, "Invalid number of arguments\n");
+        return -1;
+    }
+
     retval = mfshell->user_get_info(mfshell);
     mfshell->update_secret_key(mfshell);
 

command.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -22,32 +23,34 @@
 
 #include "mfshell.h"
 
-void    mfshell_cmd_help(void);
+int     mfshell_cmd_help(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_debug(mfshell_t *mfshell);
+int     mfshell_cmd_debug(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_host(mfshell_t *mfshell,const char *host);
+int     mfshell_cmd_host(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_auth(mfshell_t *mfshell);
+int     mfshell_cmd_auth(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_whomai(mfshell_t *mfshell);
+int     mfshell_cmd_whomai(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_list(mfshell_t *mfshell);
+int     mfshell_cmd_list(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_chdir(mfshell_t *mfshell,const char *folderkey);
+int     mfshell_cmd_chdir(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_pwd(mfshell_t *mfshell);
+int     mfshell_cmd_pwd(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_lpwd(mfshell_t *mfshell);
+int     mfshell_cmd_lpwd(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_lcd(mfshell_t *mfshell,const char *dir);
+int     mfshell_cmd_lcd(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_file(mfshell_t *mfshell,const char *quickkey);
+int     mfshell_cmd_file(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_links(mfshell_t *mfshell,const char *quickkey);
+int     mfshell_cmd_links(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_mkdir(mfshell_t *mfshell,const char *name);
+int     mfshell_cmd_mkdir(mfshell_t *mfshell, int argc, char **argv);
 
-int     mfshell_cmd_get(mfshell_t *mfshell,const char *quickkey);
+int     mfshell_cmd_get(mfshell_t *mfshell, int argc, char **argv);
+
+int     mfshell_cmd_whoami(mfshell_t *mfshell, int argc, char **argv);
 
 #endif

console.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -124,99 +125,12 @@ _execute_shell_command(mfshell_t *mfshell,char *command)
 
     argc = stringv_len(argv);
 
-    if(strcmp(argv[0],"whoami") == 0)
+    _cmd_t* curr_cmd;
-    {
+    for (curr_cmd = mfshell->commands; curr_cmd->name != NULL; curr_cmd++) {
-        retval = mfshell->user_get_info(mfshell);
+        if (strcmp(argv[0], curr_cmd->name) == 0) {
-        mfshell->update_secret_key(mfshell);
+            // TODO: handle retval
-    }
+            retval = curr_cmd->handler(mfshell, argc, argv);
-
+            break;
-    if(strcmp(argv[0],"help") == 0)
-    {
-        mfshell->help();
-    }
-
-    if(strcmp(argv[0],"host") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->host(mfshell,argv[1]);
-        }
-        else
-        {
-            retval = mfshell->host(mfshell,NULL);
-        }
-    }
-
-    if(strcmp(argv[0],"debug") == 0)
-    {
-        retval = mfshell->debug(mfshell);
-    }
-
-    if((strcmp(argv[0],"ls") == 0) || strcmp(argv[0],"list") == 0)
-    {
-        retval = mfshell->list(mfshell);
-    }
-
-    if((strcmp(argv[0],"cd") == 0) || strcmp(argv[0],"chdir") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->chdir(mfshell,argv[1]);
-        }
-    }
-
-    if(strcmp(argv[0],"pwd") == 0)
-    {
-        retval = mfshell->pwd(mfshell);
-    }
-
-    if(strcmp(argv[0],"lpwd") == 0)
-    {
-        retval = mfshell->lpwd(mfshell);
-    }
-
-    if(strcmp(argv[0],"lcd") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->lcd(mfshell,argv[1]);
-        }
-    }
-
-    if(strcmp(argv[0],"file") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->file(mfshell,argv[1]);
-        }
-    }
-
-    if(strcmp(argv[0],"links") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->links(mfshell,argv[1]);
-        }
-    }
-
-    if(strcmp(argv[0],"get") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->get(mfshell,argv[1]);
-        }
-    }
-
-    if(strcmp(argv[0],"auth") == 0)
-    {
-        retval = mfshell->auth(mfshell);
-    }
-
-    if(strcmp(argv[0],"mkdir") == 0)
-    {
-        if(argc > 1 && argv[1] != '\0')
-        {
-            retval = mfshell->mkdir(mfshell,argv[1]);
         }
     }
 

main.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -67,7 +68,7 @@ int main(int argc,char **argv)
         "2c6dq0gb2sr8rgsue5a347lzpjnaay46yjazjcjg",server);
 
     printf("\n\r");
-    mfshell->auth(mfshell);
+    mfshell->exec(mfshell, "auth");
 
     // begin shell mode
     mfshell_run(mfshell);

mfshell.c

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -37,6 +38,28 @@
 #include "file_links.h"
 #include "folder_create.h"
 
+struct _cmd_s commands[] = {
+    {"help",   "",              "show this help", mfshell_cmd_help},
+    {"debug",  "",              "show debug information", mfshell_cmd_debug},
+    {"host",   "<server>",      "change target server", mfshell_cmd_host},
+    {"auth",   "",              "authenticate with active server",
+        mfshell_cmd_auth},
+    {"whoami", "",              "show basic user info", mfshell_cmd_whoami},
+    {"ls",     "",              "show contents of active folder",
+        mfshell_cmd_list},
+    {"cd",     "[folderkey]",   "change active folder", mfshell_cmd_chdir},
+    {"pwd",    "",              "show the active folder", mfshell_cmd_pwd},
+    {"lpwd",   "",              "show the local working directory",
+        mfshell_cmd_lpwd},
+    {"lcd",    "[dir]",         "change the local working directory",
+        mfshell_cmd_lcd},
+    {"mkdir",  "[folder name]", "create a new folder", mfshell_cmd_mkdir},
+    {"file",   "[quickkey]",    "show file information", mfshell_cmd_file},
+    {"links",  "[quickkey]",    "show access urls for the file",
+        mfshell_cmd_links},
+    {"get",    "[quickkey]",    "download a file", mfshell_cmd_get},
+    {NULL,     NULL,            NULL,              NULL}
+};
 
 mfshell_t*
 mfshell_create(int app_id,char *app_key,char *server)
@@ -68,21 +91,6 @@ mfshell_create(int app_id,char *app_key,char *server)
 
     mfshell->exec = _execute_shell_command;
 
-    // console commands
-    mfshell->debug = mfshell_cmd_debug;
-    mfshell->list = mfshell_cmd_list;
-    mfshell->chdir = mfshell_cmd_chdir;
-    mfshell->pwd = mfshell_cmd_pwd;
-    mfshell->help = mfshell_cmd_help;
-    mfshell->file = mfshell_cmd_file;
-    mfshell->links = mfshell_cmd_links;
-    mfshell->host = mfshell_cmd_host;
-    mfshell->auth = mfshell_cmd_auth;
-    mfshell->lpwd = mfshell_cmd_lpwd;
-    mfshell->lcd = mfshell_cmd_lcd;
-    mfshell->mkdir = mfshell_cmd_mkdir;
-    mfshell->get = mfshell_cmd_get;
-
     // configure REST API callbacks
     mfshell->get_session_token = _get_session_token;
     mfshell->user_get_info = _user_get_info;
@@ -97,6 +105,9 @@ mfshell_create(int app_id,char *app_key,char *server)
     mfshell->folder_curr = folder_alloc();
     folder_set_key(mfshell->folder_curr,"myfiles");
 
+    // shell commands
+    mfshell->commands = commands;
+
     return mfshell;
 }
 

mfshell.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -23,6 +24,7 @@
 typedef struct  _mfshell_s      mfshell_t;
 typedef struct  _folder_s       folder_t;
 typedef struct  _file_s         file_t;
+typedef struct  _cmd_s          cmd_t;
 
 mfshell_t*  mfshell_create(int app_id,char *app_key,char *server);
 

private.h

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2013 Bryan Christ <bryan.christ@mediafire.com>
+ *               2014 Johannes Schauer <j.schauer@email.de>
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2, as published by
@@ -25,6 +26,15 @@
 typedef struct _mfshell_s   _mfshell_t;
 typedef struct _folder_s    _folder_t;
 typedef struct _file_s      _file_t;
+typedef struct _cmd_s       _cmd_t;
+
+struct _cmd_s
+{
+    char *name;
+    char *argstring;
+    char *help;
+    int  (*handler) (_mfshell_t *mfshell, int argc, char **argv);
+};
 
 struct _folder_s
 {
@@ -76,22 +86,6 @@ struct _mfshell_s
 
     int         (*exec)                     (_mfshell_t*,char*);
 
-    /* console commands */
-    void        (*help)                     (void);
-    int         (*debug)                    (_mfshell_t*);
-    int         (*whoami)                   (_mfshell_t*);
-    int         (*list)                     (_mfshell_t*);
-    int         (*chdir)                    (_mfshell_t*,const char*);
-    int         (*pwd)                      (_mfshell_t*);
-    int         (*file)                     (_mfshell_t*,const char*);
-    int         (*links)                    (_mfshell_t*,const char*);
-    int         (*host)                     (_mfshell_t*,const char*);
-    int         (*auth)                     (_mfshell_t*);
-    int         (*get)                      (_mfshell_t*,const char*);
-    int         (*lpwd)                     (_mfshell_t*);
-    int         (*lcd)                      (_mfshell_t*,const char*);
-    int         (*mkdir)                    (_mfshell_t*,const char*);
-
     /* REST API calls */
     int         (*get_session_token)        (_mfshell_t*);
 
@@ -110,6 +104,8 @@ struct _mfshell_s
     /* Local tracking */
     char        *local_working_dir;
 
+    /* shell commands */
+    _cmd_t      *commands;
 };
 
 void