SHELL 0.8 changelog

- added mv command
- added ren command
- now ls works also with relative pathes
- fixed bug in strrchr

git-svn-id: svn://kolibrios.org@7802 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/system/shell/all.h

@@ -15,6 +15,9 @@
 #include "globals.h"
 #include "prototypes.h"
 
+// from main file (shell.c). TODO - in future move to library
+void get_file_dir_loc(char *filepath, char *dir_path);
+
 #include "system/console.c"
 
 #include "cmd/cmd_about.c"
@@ -42,6 +45,8 @@
 #include "cmd/cmd_uptime.c"
 #include "cmd/cmd_history.c"
 #include "cmd/cmd_cp.c"
+#include "cmd/cmd_mv.c"
+#include "cmd/cmd_ren.c"
 #include "cmd/cmd_waitfor.c"
 
 #include "modules/module_command.c"
@@ -52,4 +57,6 @@
 #include "modules/module_alias.c"
 #include "modules/module_parameters.c"
 
+typedef unsigned int size_t;
+
 /// ===========================================================

programs/system/shell/cmd/cmd_cp.c

@@ -1,144 +1,152 @@
 
 int cmd_cp(char param[])
 {
+    char* argv[100];
+    int argc;
+    char *filename_in = NULL;
+    char *filename_out = NULL;
+    char *buffer = NULL;
 
-char* argv[100];
+    kol_struct70 k70_in;
-int argc;
+    kol_struct70 k70_out;
-char *filename_in = NULL;
-char *filename_out = NULL;
-char *buffer = NULL;
 
-kol_struct70	k70_in;
+    kol_struct_BDVK	bdvk;
-kol_struct70	k70_out;
 
-kol_struct_BDVK	bdvk;
+    unsigned long long filesize;
+    unsigned result, buf_size;
 
-unsigned long long filesize;
+    argc = parameters_prepare(param, argv);
-unsigned result, buf_size;
 
-argc = parameters_prepare(param, argv);
+    if (argc != 2)
-
-if (argc != 2)
     {
         #if LANG_ENG
             printf("  cp <file_in> <file_out>\n\r");
         #elif LANG_RUS
             printf("  cp <¨áâ®ç­¨ª> <१ã«ìâ â>\n\r");
         #endif
-
         parameters_free(argc, argv);
-
         return TRUE;
     }
 
-filename_in  = (char*) malloc(FILENAME_MAX);
+    filename_in  = (char*) malloc(FILENAME_MAX);
-filename_out = (char*) malloc(FILENAME_MAX);
+    filename_out = (char*) malloc(FILENAME_MAX);
 
-if (argv[0][0] != '/')
+    if (argv[0][0] != '/')
     {
         strcpy(filename_in, cur_dir);
         if (filename_in[strlen(filename_in)-1] != '/')
+        {
             strcat(filename_in, "/"); // add slash
-   strcat(filename_in, argv[0]);
         }
-   else
+        strcat(filename_in, argv[0]);
+    } else
     {
         strcpy(filename_in, argv[0]);
     }
-
+    // -----
-if (argv[1][0] != '/')
+    if (argv[1][0] != '/')
     {
         strcpy(filename_out, cur_dir);
         if (filename_out[strlen(filename_out)-1] != '/')
+        {
             strcat(filename_out, "/"); // add slash
-   strcat(filename_out, argv[1]);
         }
-   else
+        strcat(filename_out, argv[1]);
+    } else
     {
         strcpy(filename_out, argv[1]);
     }
        
-// add ability to use directory as destination
+    // add ability to use directory as destination
-if ( dir_check(filename_out) )
+    if ( dir_check(filename_out) )
     {
         char *fname = strrchr(filename_in, '/') + 1;  // always exist, as we add curdir
         if (filename_out[strlen(filename_out)-1] != '/')
+        {
             strcat(filename_out, "/"); // add slash
+        }
         strcat(filename_out, fname);
     }
 
 
-k70_in.p00 = 5;
+    k70_in.p00 = 5;
-k70_in.p04 = 0LL;
+    k70_in.p04 = 0LL;
-k70_in.p12 = 0;
+    k70_in.p12 = 0;
-k70_in.p16 = (unsigned) &bdvk;
+    k70_in.p16 = (unsigned) &bdvk;
-k70_in.p20 = 0;
+    k70_in.p20 = 0;
-k70_in.p21 = filename_in;
+    k70_in.p21 = filename_in;
 
-result = kol_file_70(&k70_in); // ¯®«ãç ¥¬ ¨­ä®à¬ æ¨î ® ä ©«¥
+    result = kol_file_70(&k70_in); // get information about file
-if ( 0 != result )
+    if ( 0 != result )
     	goto lbl_exit;
 
-// count buffer size up to 1Mb, but no more than 1/2 of free memory
+    // count buffer size up to 1Mb, but no more than 1/2 of free memory
-buf_size = 1 << 20; // 1Mb
+    buf_size = 1 << 20; // 1Mb
-while( ((buf_size >> 10) > kol_system_memfree()) && (buf_size > 4096) )
+    while( ((buf_size >> 10) > kol_system_memfree()) && (buf_size > 4096) )
     	buf_size /= 2;
 
-filesize = bdvk.p32; // ¯®«ãç ¥¬ à §¬¥à ä ©« (®£à ­¨ç¥­¨¥ - 4 ƒ¡ ©â  ⮫쪮 ¤«ï FAT)
+    filesize = bdvk.p32; // getting file size (restriction - 4 GB only for FAT)
-if (buf_size > filesize)
+    if (buf_size > filesize)
     	buf_size = (unsigned)filesize;	// may be zero!
-if (buf_size == 0) buf_size = 4096;	// ...
+    if (buf_size == 0) buf_size = 4096;	// ...
 
-buffer = (char*) malloc(buf_size);
+    buffer = (char*) malloc(buf_size);
-if (!buffer)
+    if (!buffer)
     {
         result = E_NOMEM;
         goto lbl_exit;
     }
 
-k70_in.p00 = 0;
+    k70_in.p00 = 0;
-//k70_in.p08 = 0;
+    //k70_in.p08 = 0;
-k70_in.p12 = buf_size;
+    k70_in.p12 = buf_size;
-k70_in.p16 = (unsigned) buffer;
+    k70_in.p16 = (unsigned) buffer;
-k70_in.p20 = 0;
+    k70_in.p20 = 0;
-k70_in.p21 = filename_in;
+    k70_in.p21 = filename_in;
 
-k70_out.p00 = 2;
+    k70_out.p00 = 2;
-//k70_out.p08 = 0;
+    //k70_out.p08 = 0;
-k70_out.p12 = buf_size;
+    k70_out.p12 = buf_size;
-k70_out.p16 = (unsigned) buffer;
+    k70_out.p16 = (unsigned) buffer;
-k70_out.p20 = 0;
+    k70_out.p20 = 0;
-k70_out.p21 = filename_out;
+    k70_out.p21 = filename_out;
 
-unsigned long long offset = 0;
+    unsigned long long offset = 0;
-do {
+    do
+    {
         k70_in.p04 = offset;
         if (offset + buf_size > filesize)  // last chunk
         {
             k70_in.p12 = k70_out.p12 = (unsigned)(filesize - offset); // filesize % buf_size;
         }
         
-    result = kol_file_70(&k70_in); // ç⥭¨¥
+        result = kol_file_70(&k70_in); // read
         if (result != 0)
+        {
             goto lbl_exit;
+        }
 
         k70_out.p04 = offset;
-    result = kol_file_70(&k70_out); // § ¯¨áì
+        result = kol_file_70(&k70_out); // write
         if (result != 0)
+        {
            goto lbl_exit;
+        }
 
         if (k70_out.p00 == 2)
-       k70_out.p00 = 3; // ¬¥­ï¥¬ äã­ªæ¨î á ᮧ¤ ­¨ï (2) ­  ¤®§ ¯¨áì (3)
+        {
+            k70_out.p00 = 3; // changing function from create (2) to append (3)
+        }
         offset += buf_size;
-} while (offset < filesize);
+    } while (offset < filesize);
 
-lbl_exit:
+    lbl_exit:
 
-parameters_free(argc, argv);
+    parameters_free(argc, argv);
-free(filename_in);
+    free(filename_in);
-free(filename_out);
+    free(filename_out);
-free(buffer);
+    free(buffer);
 
-return (result == 0);
+    return (result == 0);
 }
 

programs/system/shell/cmd/cmd_ls.c

@@ -8,6 +8,7 @@ unsigned	num_of_file; // number of files in directory
 unsigned	*t;
 unsigned	type_of_file; // check is this a file or a folder
 int		i, result;
+char tmp[FILENAME_MAX];
 
 bool single_column_mode = FALSE;
 
@@ -26,10 +27,24 @@ if (!strnicmp(dir,"-1",1))
 	dir += 3;
 	}
 
-if ( !strlen(dir) )
+if ( !strlen(dir) ) // if argument is empty, list current directory
 	k70.p21 = cur_dir;
 else
+{
+	if (dir[0] != '/') // if given directory is relative path, then append cur_dir on left side
+	{
+		strcpy(tmp, cur_dir);
+	    if (tmp[strlen(tmp)-1] != '/')
+	    {
+	        strcat(tmp, "/"); // add slash
+	    }
+	    strcat(tmp, dir);
+	    k70.p21 = tmp;
+	} else // if given directory is an absolute path
+	{
 		k70.p21 = dir;
+	}
+}
 
 result = kol_file_70(&k70);
 if ( !((result==0) || (result==6)) ) // check does the directory exists

programs/system/shell/cmd/cmd_mv.c

@@ -0,0 +1,164 @@
+
+int cmd_mv(char param[])
+{
+    char* argv[100];
+    int argc;
+    char *filename_in = NULL;
+    char *filename_out = NULL;
+    char *buffer = NULL;
+
+    kol_struct70 k70_in;
+    kol_struct70 k70_out;
+
+    kol_struct_BDVK	bdvk;
+
+    unsigned long long filesize;
+    unsigned result, buf_size;
+
+    argc = parameters_prepare(param, argv);
+
+    /*
+	argv[0] - path (abs or rel) to file
+	argv[1] - new location: path (abs or rel) to dir or file
+    */
+
+    if (argc != 2)
+    {
+        #if LANG_ENG
+            printf("  mv <file_in> <file_out>\n\r");
+        #elif LANG_RUS
+            printf("  mv <¨áâ®ç­¨ª> <१ã«ìâ â>\n\r");
+        #endif
+        parameters_free(argc, argv);
+        return TRUE;
+    }
+
+    filename_in  = (char*) malloc(FILENAME_MAX);
+    filename_out = (char*) malloc(FILENAME_MAX);
+
+    if (argv[0][0] != '/')
+    {
+        strcpy(filename_in, cur_dir);
+        if (filename_in[strlen(filename_in)-1] != '/')
+        {
+            strcat(filename_in, "/"); // add slash
+        }
+        strcat(filename_in, argv[0]);
+    } else
+    {
+        strcpy(filename_in, argv[0]);
+    }
+    // -----
+    if (argv[1][0] != '/')
+    {
+        strcpy(filename_out, cur_dir);
+        if (filename_out[strlen(filename_out)-1] != '/')
+        {
+            strcat(filename_out, "/"); // add slash
+        }
+        strcat(filename_out, argv[1]);
+    } else
+    {
+        strcpy(filename_out, argv[1]);
+    }
+       
+    // add ability to use directory as destination
+    if ( dir_check(filename_out) )
+    {
+        char *fname = strrchr(filename_in, '/') + 1;  // always exist, as we add curdir
+        if (filename_out[strlen(filename_out)-1] != '/')
+        {
+            strcat(filename_out, "/"); // add slash
+        }
+        strcat(filename_out, fname);
+    }
+
+    if (strcmp(filename_in, filename_out) == 0) // if source file and destination file are same then exist with success
+    {
+    	result = 0;
+    	goto lbl_exit;
+    }
+
+
+    k70_in.p00 = 5;
+    k70_in.p04 = 0LL;
+    k70_in.p12 = 0;
+    k70_in.p16 = (unsigned) &bdvk;
+    k70_in.p20 = 0;
+    k70_in.p21 = filename_in;
+
+    result = kol_file_70(&k70_in); // get information about file
+    if ( 0 != result )
+    	goto lbl_exit;
+
+    // count buffer size up to 1Mb, but no more than 1/2 of free memory
+    buf_size = 1 << 20; // 1Mb
+    while( ((buf_size >> 10) > kol_system_memfree()) && (buf_size > 4096) )
+    	buf_size /= 2;
+
+    filesize = bdvk.p32; // getting file size (restriction - 4 GB only for FAT)
+    if (buf_size > filesize)
+    	buf_size = (unsigned)filesize;	// may be zero!
+    if (buf_size == 0) buf_size = 4096;	// ...
+
+    buffer = (char*) malloc(buf_size);
+    if (!buffer)
+    {
+        result = E_NOMEM;
+        goto lbl_exit;
+    }
+
+    k70_in.p00 = 0;
+    //k70_in.p08 = 0;
+    k70_in.p12 = buf_size;
+    k70_in.p16 = (unsigned) buffer;
+    k70_in.p20 = 0;
+    k70_in.p21 = filename_in;
+
+    k70_out.p00 = 2;
+    //k70_out.p08 = 0;
+    k70_out.p12 = buf_size;
+    k70_out.p16 = (unsigned) buffer;
+    k70_out.p20 = 0;
+    k70_out.p21 = filename_out;
+
+    unsigned long long offset = 0;
+    do
+    {
+        k70_in.p04 = offset;
+        if (offset + buf_size > filesize)  // last chunk
+        {
+            k70_in.p12 = k70_out.p12 = (unsigned)(filesize - offset); // filesize % buf_size;
+        }
+        
+        result = kol_file_70(&k70_in); // read
+        if (result != 0)
+        {
+            goto lbl_exit;
+        }
+
+        k70_out.p04 = offset;
+        result = kol_file_70(&k70_out); // write
+        if (result != 0)
+        {
+           goto lbl_exit;
+        }
+
+        if (k70_out.p00 == 2)
+        {
+            k70_out.p00 = 3; // changing function from create (2) to append (3)
+        }
+        offset += buf_size;
+    } while (offset < filesize);
+
+    cmd_rm(filename_in); // remove source file
+
+    lbl_exit:
+
+    parameters_free(argc, argv);
+    free(filename_in);
+    free(filename_out);
+    free(buffer);
+
+    return (result == 0);
+}

programs/system/shell/cmd/cmd_ren.c

@@ -0,0 +1,50 @@
+
+int cmd_ren(char param[])
+{
+	char* argv[100];
+    int argc;
+    /*
+	argv[0] - path (abs or rel) to file
+	argv[1] - new filename
+    */
+
+    argc = parameters_prepare(param, argv);
+    if (argc != 2)
+    {
+        #if LANG_ENG
+            printf("  ren <file> <new_name>\n\r");
+        #elif LANG_RUS
+            printf("  ren <ä ©«> <­®¢®¥_¨¬ï>\n\r");
+        #endif
+        parameters_free(argc, argv);
+        return TRUE;
+    }
+    char *x;
+    if (x = strrchr(argv[1], '/') != 0) // argv[1] must be file name, not path
+    {
+    	//printf("%d %s", x, argv[1]);
+    	return FALSE;
+    }
+
+    char *new_filename  = (char*)malloc(FILENAME_MAX); new_filename[0] = '\0';
+
+    get_file_dir_loc(argv[0], new_filename);
+    if (strlen(new_filename) > 0)
+    {
+    	strcat(new_filename, "/");
+    }
+    strcat(new_filename, argv[1]);
+
+    char *mv_params = (char*)malloc(FILENAME_MAX*2 + 1); mv_params[0] = '\0';
+    strcat(mv_params, argv[0]);
+    strcat(mv_params, " ");
+    strcat(mv_params, new_filename);
+
+    //printf("(%s)\n", mv_params);
+    int res = cmd_mv(mv_params);
+
+    free(new_filename);
+    free(mv_params);
+
+    return res;
+}

programs/system/shell/globals.h

@@ -1,5 +1,5 @@
 
-#define SHELL_VERSION "0.7.8a"
+#define SHELL_VERSION "0.7.9"
 
 extern char	PATH[256];
 extern char	PARAM[256];
@@ -67,6 +67,8 @@ int cmd_uptime(char param[]);
 int cmd_killall(char process_name[]);
 int cmd_history(char arg[]);
 int cmd_cp(char param[]);
+int cmd_mv(char param[]);
+int cmd_ren(char param[]);
 int cmd_waitfor(char param[]);
 
 /// ===========================================================

programs/system/shell/locale/eng/globals.h

@@ -6,6 +6,8 @@ const command_t COMMANDS[]=
 	{"cd",      "  Changes current directory. Usage:\n\r    cd <directory name>\n\r", &cmd_cd},
 	{"clear",   "  Clears the screen\n\r", &cmd_clear},
 	{"cp",      "  Copies file\n\r", &cmd_cp},
+	{"mv",      "  Moves file\n\r", &cmd_mv},
+	{"ren",     "  Renames file\n\r", &cmd_ren},
 	{"date",    "  Returns the current date and time\n\r", &cmd_date},
 	{"echo",    "  Echoes the data to the screen. Usage:\n\r    echo <data>\n\r", &cmd_echo},
 	{"exit",    "  Exits from Shell\n\r", &cmd_exit},

programs/system/shell/locale/rus/globals.h

@@ -6,6 +6,8 @@ const command_t COMMANDS[]=
 	{"cd",      "  ˆ§¬¥­ï¥â ⥪ãéãî ¤¥à¨ªâ®à¨î. ˆá¯®«ì§®¢ ­¨¥:\n\r    cd <¤¨à¥ªâ®à¨ï>\n\r", &cmd_cd},
 	{"clear",   "  Žç¨é ¥â íªà ­\n\r", &cmd_clear},
 	{"cp",      "  Š®¯¨àã¥â ä ©«\n\r", &cmd_cp},
+	{"mv",      "  <20>¥à¥¬¥é ¥â ä ©«\n\r", &cmd_mv},
+	{"ren",     "  <20>¥à¥¨¬¥­®¢ë¢ ¥â ä ©«\n\r", &cmd_ren},
 	{"date",    "  <20>®ª §ë¢ ¥â ⥪ãéãî ¤ âã ¨ ¢à¥¬ï\n\r", &cmd_date},
 	{"echo",    "  ‚뢮¤¨â ¤ ­­ë¥ ­  íªà ­. ˆá¯®«ì§®¢ ­¨¥:\n\r    echo <¤ ­­ë¥>\n\r", &cmd_echo},
 	{"exit",    "  ‡ ¢¥à襭¨¥ à ¡®âë Shell\n\r", &cmd_exit},

programs/system/shell/shell.c

@@ -41,6 +41,20 @@ for (;;i--)
 		break;
 		}
 }
+/// ===========================================================
+
+void get_file_dir_loc(char *filepath, char *dir_path)
+{
+	char *res = strrchr(filepath, '/');
+	if (res == 0)
+	{
+		dir_path = '\0';
+		return;
+	}
+	size_t pos = res - filepath;
+	strncpy(dir_path, filepath, pos);
+	dir_path[pos] = '\0';
+}
 
 /// ===========================================================
 
@@ -160,7 +174,9 @@ command_execute();
 
 for (;;)
 	{
+	//printf("\033[32;1m"); 
 	printf ("# ");
+	//printf("\033[0m"); 
 	command_get();
 	command_execute();
 	}

programs/system/shell/system/string.c

@@ -144,7 +144,7 @@ char* strchr(const char* string, int c)
 
 char* strrchr(const char* string, int c)
 {
-	char* last_found;
+	char* last_found = 0; // !
 	while (*string)
 	{
 		if (*string==c)