[Finsh] Add features to execute module.
This commit is contained in:
bernard
parent
bd8fc8b2f9
commit
1f8a0668d2
|
|
@ -24,21 +24,26 @@
|
|||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2013-03-30 Bernard the first verion for FinSH
|
||||
* 2013-03-30 Bernard the first verion for finsh
|
||||
* 2014-01-03 Bernard msh can execute module.
|
||||
*/
|
||||
|
||||
#include "msh.h"
|
||||
#include <finsh.h>
|
||||
#include <shell.h>
|
||||
|
||||
#define RT_FINSH_ARG_MAX 10
|
||||
#ifdef RT_USING_DFS
|
||||
#include <dfs_posix.h>
|
||||
#endif
|
||||
|
||||
#define RT_FINSH_ARG_MAX 10
|
||||
typedef int (*cmd_function_t)(int argc, char** argv);
|
||||
|
||||
#ifdef FINSH_USING_MSH
|
||||
#ifdef FINSH_USING_MSH_ONLY
|
||||
rt_bool_t msh_is_used(void)
|
||||
{
|
||||
return RT_TRUE;
|
||||
return RT_TRUE;
|
||||
}
|
||||
#else
|
||||
#ifdef FINSH_USING_MSH_DEFAULT
|
||||
|
|
@ -48,351 +53,420 @@ static rt_bool_t __msh_state = RT_FALSE;
|
|||
#endif
|
||||
rt_bool_t msh_is_used(void)
|
||||
{
|
||||
return __msh_state;
|
||||
return __msh_state;
|
||||
}
|
||||
|
||||
static int msh_exit(int argc, char** argv)
|
||||
{
|
||||
/* return to finsh shell mode */
|
||||
__msh_state = RT_FALSE;
|
||||
/* return to finsh shell mode */
|
||||
__msh_state = RT_FALSE;
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT_ALIAS(msh_exit, __cmd_exit, return to RT-Thread shell mode.);
|
||||
|
||||
static int msh_enter(void)
|
||||
{
|
||||
/* enter module shell mode */
|
||||
__msh_state = RT_TRUE;
|
||||
return 0;
|
||||
/* enter module shell mode */
|
||||
__msh_state = RT_TRUE;
|
||||
return 0;
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT_ALIAS(msh_enter, msh, use module shell);
|
||||
#endif
|
||||
|
||||
int msh_help(int argc, char** argv)
|
||||
{
|
||||
rt_kprintf("RT-Thread shell commands:\n");
|
||||
{
|
||||
struct finsh_syscall *index;
|
||||
rt_kprintf("RT-Thread shell commands:\n");
|
||||
{
|
||||
struct finsh_syscall *index;
|
||||
|
||||
for (index = _syscall_table_begin;
|
||||
index < _syscall_table_end;
|
||||
FINSH_NEXT_SYSCALL(index))
|
||||
{
|
||||
if (strncmp(index->name, "__cmd_", 6) != 0) continue;
|
||||
for (index = _syscall_table_begin;
|
||||
index < _syscall_table_end;
|
||||
FINSH_NEXT_SYSCALL(index))
|
||||
{
|
||||
if (strncmp(index->name, "__cmd_", 6) != 0) continue;
|
||||
#if defined(FINSH_USING_DESCRIPTION) && defined(FINSH_USING_SYMTAB)
|
||||
rt_kprintf("%-16s - %s\n", &index->name[6], index->desc);
|
||||
rt_kprintf("%-16s - %s\n", &index->name[6], index->desc);
|
||||
#else
|
||||
rt_kprintf("%s ", &index->name[6]);
|
||||
rt_kprintf("%s ", &index->name[6]);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
rt_kprintf("\n");
|
||||
}
|
||||
}
|
||||
rt_kprintf("\n");
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
FINSH_FUNCTION_EXPORT_ALIAS(msh_help, __cmd_help, RT-Thread shell help.);
|
||||
|
||||
static int msh_split(char* cmd, rt_size_t length, char* argv[RT_FINSH_ARG_MAX])
|
||||
{
|
||||
char *ptr;
|
||||
rt_size_t position;
|
||||
rt_size_t argc;
|
||||
char *ptr;
|
||||
rt_size_t position;
|
||||
rt_size_t argc;
|
||||
|
||||
ptr = cmd;
|
||||
position = 0; argc = 0;
|
||||
ptr = cmd;
|
||||
position = 0; argc = 0;
|
||||
|
||||
while (position < length)
|
||||
{
|
||||
/* strip bank and tab */
|
||||
while ((*ptr == ' ' || *ptr == '\t') && position < length)
|
||||
{
|
||||
*ptr = '\0';
|
||||
ptr ++; position ++;
|
||||
}
|
||||
if (position >= length) break;
|
||||
while (position < length)
|
||||
{
|
||||
/* strip bank and tab */
|
||||
while ((*ptr == ' ' || *ptr == '\t') && position < length)
|
||||
{
|
||||
*ptr = '\0';
|
||||
ptr ++; position ++;
|
||||
}
|
||||
if (position >= length) break;
|
||||
|
||||
/* handle string */
|
||||
if (*ptr == '"')
|
||||
{
|
||||
ptr ++; position ++;
|
||||
argv[argc] = ptr; argc ++;
|
||||
/* handle string */
|
||||
if (*ptr == '"')
|
||||
{
|
||||
ptr ++; position ++;
|
||||
argv[argc] = ptr; argc ++;
|
||||
|
||||
/* skip this string */
|
||||
while (*ptr != '"' && position < length)
|
||||
{
|
||||
if (*ptr == '\\')
|
||||
{
|
||||
if (*(ptr + 1) == '"')
|
||||
{
|
||||
ptr ++; position ++;
|
||||
}
|
||||
}
|
||||
ptr ++; position ++;
|
||||
}
|
||||
if (position >= length) break;
|
||||
/* skip this string */
|
||||
while (*ptr != '"' && position < length)
|
||||
{
|
||||
if (*ptr == '\\')
|
||||
{
|
||||
if (*(ptr + 1) == '"')
|
||||
{
|
||||
ptr ++; position ++;
|
||||
}
|
||||
}
|
||||
ptr ++; position ++;
|
||||
}
|
||||
if (position >= length) break;
|
||||
|
||||
/* skip '"' */
|
||||
*ptr = '\0'; ptr ++; position ++;
|
||||
}
|
||||
else
|
||||
{
|
||||
argv[argc] = ptr;
|
||||
argc ++;
|
||||
while ((*ptr != ' ' && *ptr != '\t') && position < length)
|
||||
{
|
||||
ptr ++; position ++;
|
||||
}
|
||||
if (position >= length) break;
|
||||
}
|
||||
}
|
||||
/* skip '"' */
|
||||
*ptr = '\0'; ptr ++; position ++;
|
||||
}
|
||||
else
|
||||
{
|
||||
argv[argc] = ptr;
|
||||
argc ++;
|
||||
while ((*ptr != ' ' && *ptr != '\t') && position < length)
|
||||
{
|
||||
ptr ++; position ++;
|
||||
}
|
||||
if (position >= length) break;
|
||||
}
|
||||
}
|
||||
|
||||
return argc;
|
||||
return argc;
|
||||
}
|
||||
|
||||
static cmd_function_t msh_get_cmd(char *cmd)
|
||||
{
|
||||
struct finsh_syscall *index;
|
||||
cmd_function_t cmd_func = RT_NULL;
|
||||
struct finsh_syscall *index;
|
||||
cmd_function_t cmd_func = RT_NULL;
|
||||
|
||||
for (index = _syscall_table_begin;
|
||||
index < _syscall_table_end;
|
||||
FINSH_NEXT_SYSCALL(index))
|
||||
{
|
||||
if (strncmp(index->name, "__cmd_", 6) != 0) continue;
|
||||
|
||||
if (strcmp(&index->name[6], cmd) == 0)
|
||||
{
|
||||
cmd_func = (cmd_function_t)index->func;
|
||||
break;
|
||||
}
|
||||
}
|
||||
for (index = _syscall_table_begin;
|
||||
index < _syscall_table_end;
|
||||
FINSH_NEXT_SYSCALL(index))
|
||||
{
|
||||
if (strncmp(index->name, "__cmd_", 6) != 0) continue;
|
||||
|
||||
if (strcmp(&index->name[6], cmd) == 0)
|
||||
{
|
||||
cmd_func = (cmd_function_t)index->func;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return cmd_func;
|
||||
return cmd_func;
|
||||
}
|
||||
|
||||
#if defined(RT_USING_MODULE) && defined(RT_USING_DFS)
|
||||
int msh_exec_module(int argc, char** argv)
|
||||
{
|
||||
int fd = -1;
|
||||
char *pg_name;
|
||||
int length, cmd_length;
|
||||
|
||||
if (argc == 0) return -RT_ERROR; /* no command */
|
||||
|
||||
/* get name length */
|
||||
cmd_length = rt_strlen(argv[0]); length = cmd_length + 32;
|
||||
|
||||
pg_name = (char*) rt_malloc(length);
|
||||
if (pg_name == RT_NULL) return -RT_ENOMEM; /* no memory */
|
||||
|
||||
if (strstr(argv[0], ".mo") != RT_NULL || strstr(argv[0], ".MO") != RT_NULL)
|
||||
{
|
||||
/* try to open program */
|
||||
if (fd < 0)
|
||||
{
|
||||
rt_snprintf(pg_name, length - 1, "%s", argv[0]);
|
||||
fd = open(pg_name, O_RDONLY, 0);
|
||||
}
|
||||
|
||||
/* search in /bin path */
|
||||
if (fd < 0)
|
||||
{
|
||||
rt_snprintf(pg_name, length - 1, "/bin/%s", argv[0]);
|
||||
fd = open(pg_name, O_RDONLY, 0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
/* add .mo and open program */
|
||||
|
||||
/* try to open program */
|
||||
if (fd < 0)
|
||||
{
|
||||
rt_snprintf(pg_name, length - 1, "%s.mo", argv[0]);
|
||||
fd = open(pg_name, O_RDONLY, 0);
|
||||
}
|
||||
|
||||
/* search in /bin path */
|
||||
if (fd < 0)
|
||||
{
|
||||
rt_snprintf(pg_name, length - 1, "/bin/%s.mo", argv[0]);
|
||||
fd = open(pg_name, O_RDONLY, 0);
|
||||
}
|
||||
}
|
||||
|
||||
if (fd >= 0)
|
||||
{
|
||||
/* found program */
|
||||
close(fd);
|
||||
rt_module_open(pg_name);
|
||||
}
|
||||
else
|
||||
{
|
||||
rt_kprintf("%s: program not found.\n", argv[0]);
|
||||
}
|
||||
|
||||
rt_free(pg_name);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int msh_exec(char* cmd, rt_size_t length)
|
||||
{
|
||||
int argc;
|
||||
char *argv[RT_FINSH_ARG_MAX];
|
||||
int argc;
|
||||
char *argv[RT_FINSH_ARG_MAX];
|
||||
|
||||
cmd_function_t cmd_func;
|
||||
cmd_function_t cmd_func;
|
||||
|
||||
memset(argv, 0x00, sizeof(argv));
|
||||
argc = msh_split(cmd, length, argv);
|
||||
if (argc == 0) return -1;
|
||||
memset(argv, 0x00, sizeof(argv));
|
||||
argc = msh_split(cmd, length, argv);
|
||||
if (argc == 0) return -1;
|
||||
|
||||
/* get command in internal commands */
|
||||
cmd_func = msh_get_cmd(argv[0]);
|
||||
if (cmd_func == RT_NULL)
|
||||
{
|
||||
rt_kprintf("%s: command not found\n", argv[0]);
|
||||
return -1;
|
||||
}
|
||||
/* get command in internal commands */
|
||||
cmd_func = msh_get_cmd(argv[0]);
|
||||
if (cmd_func == RT_NULL)
|
||||
{
|
||||
#ifdef RT_USING_MODULE
|
||||
msh_exec_module(argc, argv);
|
||||
#else
|
||||
rt_kprintf("%s: command not found.\n", argv[0]);
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* exec this command */
|
||||
return cmd_func(argc, argv);
|
||||
/* exec this command */
|
||||
return cmd_func(argc, argv);
|
||||
}
|
||||
|
||||
static int str_common(const char *str1, const char *str2)
|
||||
{
|
||||
const char *str = str1;
|
||||
const char *str = str1;
|
||||
|
||||
while ((*str != 0) && (*str2 != 0) && (*str == *str2))
|
||||
{
|
||||
str ++;
|
||||
str2 ++;
|
||||
}
|
||||
while ((*str != 0) && (*str2 != 0) && (*str == *str2))
|
||||
{
|
||||
str ++;
|
||||
str2 ++;
|
||||
}
|
||||
|
||||
return (str - str1);
|
||||
return (str - str1);
|
||||
}
|
||||
|
||||
#ifdef RT_USING_DFS
|
||||
#include <dfs_posix.h>
|
||||
void msh_auto_complete_path(char *path)
|
||||
{
|
||||
DIR* dir;
|
||||
struct dirent *dirent;
|
||||
char *full_path, *ptr, *index;
|
||||
DIR* dir;
|
||||
struct dirent *dirent;
|
||||
char *full_path, *ptr, *index;
|
||||
|
||||
full_path = (char*)rt_malloc(256);
|
||||
if (full_path == RT_NULL) return; /* out of memory */
|
||||
full_path = (char*)rt_malloc(256);
|
||||
if (full_path == RT_NULL) return; /* out of memory */
|
||||
|
||||
ptr = full_path;
|
||||
if (*path != '/')
|
||||
{
|
||||
getcwd(full_path, 256);
|
||||
if (full_path[rt_strlen(full_path) - 1] != '/')
|
||||
strcat(full_path, "/");
|
||||
}
|
||||
else *full_path = '\0';
|
||||
ptr = full_path;
|
||||
if (*path != '/')
|
||||
{
|
||||
getcwd(full_path, 256);
|
||||
if (full_path[rt_strlen(full_path) - 1] != '/')
|
||||
strcat(full_path, "/");
|
||||
}
|
||||
else *full_path = '\0';
|
||||
|
||||
index = RT_NULL; ptr = path;
|
||||
for (;;)
|
||||
{
|
||||
if (*ptr == '/') index = ptr + 1; if (!*ptr) break; ptr ++;
|
||||
}
|
||||
if (index == RT_NULL) index = path;
|
||||
index = RT_NULL; ptr = path;
|
||||
for (;;)
|
||||
{
|
||||
if (*ptr == '/') index = ptr + 1; if (!*ptr) break; ptr ++;
|
||||
}
|
||||
if (index == RT_NULL) index = path;
|
||||
|
||||
if (index != RT_NULL)
|
||||
{
|
||||
char *dest = index;
|
||||
if (index != RT_NULL)
|
||||
{
|
||||
char *dest = index;
|
||||
|
||||
/* fill the parent path */
|
||||
ptr = full_path;
|
||||
while (*ptr) ptr ++;
|
||||
/* fill the parent path */
|
||||
ptr = full_path;
|
||||
while (*ptr) ptr ++;
|
||||
|
||||
for (index = path; index != dest;)
|
||||
*ptr++ = *index++;
|
||||
*ptr = '\0';
|
||||
for (index = path; index != dest;)
|
||||
*ptr++ = *index++;
|
||||
*ptr = '\0';
|
||||
|
||||
dir = opendir(full_path);
|
||||
if (dir == RT_NULL) /* open directory failed! */
|
||||
{
|
||||
rt_free(full_path);
|
||||
return;
|
||||
}
|
||||
dir = opendir(full_path);
|
||||
if (dir == RT_NULL) /* open directory failed! */
|
||||
{
|
||||
rt_free(full_path);
|
||||
return;
|
||||
}
|
||||
|
||||
/* restore the index position */
|
||||
index = dest;
|
||||
}
|
||||
/* restore the index position */
|
||||
index = dest;
|
||||
}
|
||||
|
||||
/* auto complete the file or directory name */
|
||||
if (*index == '\0') /* display all of files and directories */
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
dirent = readdir(dir);
|
||||
if (dirent == RT_NULL) break;
|
||||
|
||||
rt_kprintf("%s\n", dirent->d_name);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int length, min_length;
|
||||
/* auto complete the file or directory name */
|
||||
if (*index == '\0') /* display all of files and directories */
|
||||
{
|
||||
for (;;)
|
||||
{
|
||||
dirent = readdir(dir);
|
||||
if (dirent == RT_NULL) break;
|
||||
|
||||
rt_kprintf("%s\n", dirent->d_name);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
int length, min_length;
|
||||
|
||||
min_length = 0;
|
||||
for (;;)
|
||||
{
|
||||
dirent = readdir(dir);
|
||||
if (dirent == RT_NULL) break;
|
||||
min_length = 0;
|
||||
for (;;)
|
||||
{
|
||||
dirent = readdir(dir);
|
||||
if (dirent == RT_NULL) break;
|
||||
|
||||
/* matched the prefix string */
|
||||
if (strncmp(index, dirent->d_name, rt_strlen(index)) == 0)
|
||||
{
|
||||
if (min_length == 0)
|
||||
{
|
||||
min_length = rt_strlen(dirent->d_name);
|
||||
/* save dirent name */
|
||||
strcpy(full_path, dirent->d_name);
|
||||
}
|
||||
|
||||
length = str_common(dirent->d_name, full_path);
|
||||
|
||||
if (length < min_length)
|
||||
{
|
||||
min_length = length;
|
||||
}
|
||||
}
|
||||
}
|
||||
/* matched the prefix string */
|
||||
if (strncmp(index, dirent->d_name, rt_strlen(index)) == 0)
|
||||
{
|
||||
if (min_length == 0)
|
||||
{
|
||||
min_length = rt_strlen(dirent->d_name);
|
||||
/* save dirent name */
|
||||
strcpy(full_path, dirent->d_name);
|
||||
}
|
||||
|
||||
length = str_common(dirent->d_name, full_path);
|
||||
|
||||
if (length < min_length)
|
||||
{
|
||||
min_length = length;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (min_length)
|
||||
{
|
||||
if (min_length < rt_strlen(full_path))
|
||||
{
|
||||
/* list the candidate */
|
||||
rewinddir(dir);
|
||||
if (min_length)
|
||||
{
|
||||
if (min_length < rt_strlen(full_path))
|
||||
{
|
||||
/* list the candidate */
|
||||
rewinddir(dir);
|
||||
|
||||
for (;;)
|
||||
{
|
||||
dirent = readdir(dir);
|
||||
if (dirent == RT_NULL) break;
|
||||
for (;;)
|
||||
{
|
||||
dirent = readdir(dir);
|
||||
if (dirent == RT_NULL) break;
|
||||
|
||||
if (strncmp(index, dirent->d_name, rt_strlen(index)) == 0)
|
||||
rt_kprintf("%s\n", dirent->d_name);
|
||||
}
|
||||
}
|
||||
|
||||
length = index - path;
|
||||
memcpy(index, full_path, min_length);
|
||||
path[length + min_length] = '\0';
|
||||
}
|
||||
}
|
||||
if (strncmp(index, dirent->d_name, rt_strlen(index)) == 0)
|
||||
rt_kprintf("%s\n", dirent->d_name);
|
||||
}
|
||||
}
|
||||
|
||||
length = index - path;
|
||||
memcpy(index, full_path, min_length);
|
||||
path[length + min_length] = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
closedir(dir);
|
||||
rt_free(full_path);
|
||||
closedir(dir);
|
||||
rt_free(full_path);
|
||||
}
|
||||
#endif
|
||||
|
||||
void msh_auto_complete(char *prefix)
|
||||
{
|
||||
int length, min_length;
|
||||
const char *name_ptr, *cmd_name;
|
||||
struct finsh_syscall *index;
|
||||
int length, min_length;
|
||||
const char *name_ptr, *cmd_name;
|
||||
struct finsh_syscall *index;
|
||||
|
||||
min_length = 0;
|
||||
name_ptr = RT_NULL;
|
||||
min_length = 0;
|
||||
name_ptr = RT_NULL;
|
||||
|
||||
if (*prefix == '\0')
|
||||
{
|
||||
msh_help(0, RT_NULL);
|
||||
return;
|
||||
}
|
||||
if (*prefix == '\0')
|
||||
{
|
||||
msh_help(0, RT_NULL);
|
||||
return;
|
||||
}
|
||||
|
||||
#ifdef RT_USING_DFS
|
||||
/* check whether a spare in the command */
|
||||
{
|
||||
char *ptr;
|
||||
/* check whether a spare in the command */
|
||||
{
|
||||
char *ptr;
|
||||
|
||||
ptr = prefix + rt_strlen(prefix);
|
||||
while (ptr != prefix)
|
||||
{
|
||||
if (*ptr == ' ')
|
||||
{
|
||||
msh_auto_complete_path(ptr + 1);
|
||||
break;
|
||||
}
|
||||
|
||||
ptr --;
|
||||
}
|
||||
}
|
||||
ptr = prefix + rt_strlen(prefix);
|
||||
while (ptr != prefix)
|
||||
{
|
||||
if (*ptr == ' ')
|
||||
{
|
||||
msh_auto_complete_path(ptr + 1);
|
||||
break;
|
||||
}
|
||||
|
||||
ptr --;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* checks in internal command */
|
||||
{
|
||||
for (index = _syscall_table_begin; index < _syscall_table_end; FINSH_NEXT_SYSCALL(index))
|
||||
{
|
||||
/* skip finsh shell function */
|
||||
if (strncmp(index->name, "__cmd_", 6) != 0) continue;
|
||||
|
||||
/* checks in internal command */
|
||||
{
|
||||
for (index = _syscall_table_begin; index < _syscall_table_end; FINSH_NEXT_SYSCALL(index))
|
||||
{
|
||||
/* skip finsh shell function */
|
||||
if (strncmp(index->name, "__cmd_", 6) != 0) continue;
|
||||
|
||||
cmd_name = (const char*) &index->name[6];
|
||||
if (strncmp(prefix, cmd_name, strlen(prefix)) == 0)
|
||||
{
|
||||
if (min_length == 0)
|
||||
{
|
||||
/* set name_ptr */
|
||||
name_ptr = cmd_name;
|
||||
/* set initial length */
|
||||
min_length = strlen(name_ptr);
|
||||
}
|
||||
cmd_name = (const char*) &index->name[6];
|
||||
if (strncmp(prefix, cmd_name, strlen(prefix)) == 0)
|
||||
{
|
||||
if (min_length == 0)
|
||||
{
|
||||
/* set name_ptr */
|
||||
name_ptr = cmd_name;
|
||||
/* set initial length */
|
||||
min_length = strlen(name_ptr);
|
||||
}
|
||||
|
||||
length = str_common(name_ptr, cmd_name);
|
||||
if (length < min_length)
|
||||
min_length = length;
|
||||
length = str_common(name_ptr, cmd_name);
|
||||
if (length < min_length)
|
||||
min_length = length;
|
||||
|
||||
rt_kprintf("%s\n", cmd_name);
|
||||
}
|
||||
}
|
||||
}
|
||||
rt_kprintf("%s\n", cmd_name);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* auto complete string */
|
||||
if (name_ptr != NULL)
|
||||
{
|
||||
rt_strncpy(prefix, name_ptr, min_length);
|
||||
}
|
||||
/* auto complete string */
|
||||
if (name_ptr != NULL)
|
||||
{
|
||||
rt_strncpy(prefix, name_ptr, min_length);
|
||||
}
|
||||
|
||||
return ;
|
||||
return ;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue