diff options
| author | aozima <[email protected]> | 2018-07-02 16:23:00 +0800 |
|---|---|---|
| committer | aozima <[email protected]> | 2018-07-02 16:23:00 +0800 |
| commit | 4f1112f838fbd4b17e9d1e77cd36c72e32d0ae7f (patch) | |
| tree | d3c4fe83937f45536386174aeba346a41760c9a5 | |
| parent | 85e732ddafba1e2fdf0da3589332e161c16514b2 (diff) | |
[shell] add finsh_set_prompt().
| -rw-r--r-- | components/finsh/shell.c | 35 | ||||
| -rw-r--r-- | components/finsh/shell.h | 6 |
2 files changed, 34 insertions, 7 deletions
diff --git a/components/finsh/shell.c b/components/finsh/shell.c index 667e7ac12a..0109a761bc 100644 --- a/components/finsh/shell.c +++ b/components/finsh/shell.c @@ -56,11 +56,35 @@ ALIGN(RT_ALIGN_SIZE) static char finsh_thread_stack[FINSH_THREAD_STACK_SIZE]; #endif struct finsh_shell *shell; +static char *finsh_prompt_custom = RT_NULL; + +#ifdef RT_USING_HEAP +int finsh_set_prompt(const char * prompt) +{ + if(finsh_prompt_custom) + { + rt_free(finsh_prompt_custom); + finsh_prompt_custom = RT_NULL; + } + + /* strdup */ + if(prompt) + { + finsh_prompt_custom = rt_malloc(strlen(prompt)+1); + if(finsh_prompt_custom) + { + strcpy(finsh_prompt_custom, prompt); + } + } + + return 0; +} +#endif /* RT_USING_HEAP */ -#if defined(FINSH_USING_MSH) || (defined(RT_USING_DFS) && defined(DFS_USING_WORKDIR)) #if defined(RT_USING_DFS) #include <dfs_posix.h> -#endif +#endif /* RT_USING_DFS */ + const char *finsh_get_prompt() { #define _MSH_PROMPT "msh " @@ -74,6 +98,12 @@ const char *finsh_get_prompt() return finsh_prompt; } + if(finsh_prompt_custom) + { + strncpy(finsh_prompt, finsh_prompt_custom, sizeof(finsh_prompt)-1); + return finsh_prompt; + } + #ifdef FINSH_USING_MSH if (msh_is_used()) strcpy(finsh_prompt, _MSH_PROMPT); else @@ -89,7 +119,6 @@ const char *finsh_get_prompt() return finsh_prompt; } -#endif /** * @ingroup finsh diff --git a/components/finsh/shell.h b/components/finsh/shell.h index e01458adc5..d0fd66ee78 100644 --- a/components/finsh/shell.h +++ b/components/finsh/shell.h @@ -44,12 +44,10 @@ #endif #define FINSH_OPTION_ECHO 0x01 -#if defined(FINSH_USING_MSH) || (defined(RT_USING_DFS) && defined(DFS_USING_WORKDIR)) + #define FINSH_PROMPT finsh_get_prompt() const char* finsh_get_prompt(void); -#else -#define FINSH_PROMPT "finsh>>" -#endif +int finsh_set_prompt(const char * prompt); #ifdef FINSH_USING_HISTORY #ifndef FINSH_HISTORY_LINES |