diff options
Diffstat (limited to 'common/parser.c')
| -rw-r--r-- | common/parser.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/common/parser.c b/common/parser.c index 5e6bf3cde2..d5308d90d9 100644 --- a/common/parser.c +++ b/common/parser.c @@ -289,4 +289,33 @@ int run_command (const char *cmd, int flag) return rc; } -/****************************************************************************/ +static char console_buffer[CONFIG_CBSIZE]; /* console I/O buffer */ + +int run_shell(void) +{ + static char lastcommand[CONFIG_CBSIZE] = { 0, }; + int len; + int rc = 1; + int flag; + for (;;) { + len = readline (CONFIG_PROMPT, console_buffer, CONFIG_CBSIZE); + + flag = 0; /* assume no special flags for now */ + if (len > 0) + strcpy (lastcommand, console_buffer); + else if (len == 0) + flag |= CMD_FLAG_REPEAT; + + if (len == -1) + puts ("<INTERRUPT>\n"); + else + rc = run_command (lastcommand, flag); + + if (rc <= 0) { + /* invalid command or not repeatable, forget it */ + lastcommand[0] = 0; + } + } + return 0; +} + |