On Wed, 26 Jun 2013 12:03:39 +0800
Wenchao Xia <xiaw...@linux.vnet.ibm.com> wrote:
> δΊ 2013-6-24 20:48, Wenchao Xia ει:
> > This patch allow auot completion work normal in sub command case,
> > "info block [DEVICE]" can auto complete now, by re-enter the completion
> > function. Also, original "info" is treated as a special case, now it is
> > treated as a sub command group, global variable info_cmds is not used
> > any more.
> >
> > "help" command is still treated as a special case, since it is not a sub
> > command group but want to auto complete command in root command table.
> >
> > Signed-off-by: Wenchao Xia <xiaw...@linux.vnet.ibm.com>
> > ---
> > monitor.c | 36 ++++++++++++++++++++++++------------
> > 1 files changed, 24 insertions(+), 12 deletions(-)
> >
> > diff --git a/monitor.c b/monitor.c
> > index aa641de..f364a0d 100644
> > --- a/monitor.c
> > +++ b/monitor.c
> > @@ -4179,10 +4179,11 @@ static const char *next_arg_type(const char
> > *typestr)
> > return (p != NULL ? ++p : typestr);
> > }
> >
> > -static void monitor_find_completion(Monitor *mon,
> > - const char *cmdline)
> > +static void monitor_find_completion_by_table(Monitor *mon,
> > + const mon_cmd_t *cmd_table,
> > + const char *cmdline)
> > {
> > - const char *cmdname;
> > + const char *cmdname, *p;
> > char *args[MAX_ARGS];
> > int nb_args, i, len;
> > const char *ptype, *str;
> > @@ -4212,12 +4213,12 @@ static void monitor_find_completion(Monitor *mon,
> > else
> > cmdname = args[0];
> > readline_set_completion_index(mon->rs, strlen(cmdname));
> > - for (cmd = mon->cmd_table; cmd->name != NULL; cmd++) {
> > + for (cmd = cmd_table; cmd->name != NULL; cmd++) {
> > cmd_completion(mon, cmdname, cmd->name);
> > }
> > } else {
> > /* find the command */
> > - for (cmd = mon->cmd_table; cmd->name != NULL; cmd++) {
> > + for (cmd = cmd_table; cmd->name != NULL; cmd++) {
> > if (compare_cmd(args[0], cmd->name)) {
> > break;
> > }
> > @@ -4226,6 +4227,17 @@ static void monitor_find_completion(Monitor *mon,
> > goto cleanup;
> > }
> >
> > + /* locate next valid string in original cmdline used by re-enter */
> > + p = cmdline + strlen(args[0]);
> > + while (qemu_isspace(*p)) {
> > + p++;
> > + }
> > +
> Here it can't handle command start with space such as " blk", I plan
> make parse_cmdline() return additional const char **args_cmdline, which
> point to cmdline correspond to each args. Just want to
> mention it to save reviewer's time, I'll fix it with any other
> comments:).
I prefer you respin it first, because it's not unusual that a single
change like this one ends up requiring more changes. Also, if the series
is good enough I can apply it w/o having to wait for another version.
>
>
> > + if (cmd->sub_table) {
> > + monitor_find_completion_by_table(mon, cmd->sub_table, p);
> > + goto cleanup;
> > + }
> > +
> > ptype = next_arg_type(cmd->args_type);
> > for(i = 0; i < nb_args - 2; i++) {
> > if (*ptype != '\0') {
> > @@ -4252,13 +4264,7 @@ static void monitor_find_completion(Monitor *mon,
> > bdrv_iterate(block_completion_it, &mbs);
> > break;
> > case 's':
> > - /* XXX: more generic ? */
> > - if (!strcmp(cmd->name, "info")) {
> > - readline_set_completion_index(mon->rs, strlen(str));
> > - for(cmd = info_cmds; cmd->name != NULL; cmd++) {
> > - cmd_completion(mon, str, cmd->name);
> > - }
> > - } else if (!strcmp(cmd->name, "sendkey")) {
> > + if (!strcmp(cmd->name, "sendkey")) {
> > char *sep = strrchr(str, '-');
> > if (sep)
> > str = sep + 1;
> > @@ -4284,6 +4290,12 @@ cleanup:
> > }
> > }
> >
> > +static void monitor_find_completion(Monitor *mon,
> > + const char *cmdline)
> > +{
> > + return monitor_find_completion_by_table(mon, mon->cmd_table, cmdline);
> > +}
> > +
> > static int monitor_can_read(void *opaque)
> > {
> > Monitor *mon = opaque;
> >
>
>
