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xcmd
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添加TAB自动补全功能

This commit is contained in:
hqm 2021-09-18 16:52:50 +08:00
parent 8e59267b29
commit 729e2183d6
1 changed files with 41 additions and 0 deletions
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41
src/xcmd_default_keys.c
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@ -61,6 +61,47 @@ static int xcmd_history_up(void *pv)
static int xcmd_auto_completion(void *pv)
{
char display_backup[XCMD_LINE_MAX_LENGTH];
xcmd_t *match_cmd = NULL;
uint16_t match_num = 0;
xcmd_t *p = xcmd_cmdlist_get();
char *display_line = xcmd_display_get();
strncpy(display_backup, display_line, XCMD_LINE_MAX_LENGTH);
uint16_t cursor_pos = xcmd_display_cursor_get();
while(p)
{
if(strncmp(display_line, p->name, cursor_pos) == 0)
{
if(match_num == 0)
{
match_cmd = p;
}
else if(match_num == 1)
{
xcmd_print("\r\n%-15s%-15s", match_cmd->name, p->name);
}
else
{
xcmd_print("%-15s", p->name);
if((match_num%4) == 0)
{
xcmd_print("\r\n");
}
}
match_num++;
}
p = p->next;
}
if(match_num == 1)
{
xcmd_display_set(match_cmd->name);
}
else if(match_num > 1)
{
xcmd_print("\r\n");
xcmd_display_set(display_backup);
}
return 0;
}