[libvirt] [PATCH 4/4] virsh: Create completer for help command
This completer returns command names and group keywords as well.
---
tools/virsh.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 42 insertions(+), 1 deletions(-)
diff --git a/tools/virsh.c b/tools/virsh.c
index 6a63363..f30d51c 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -712,6 +712,46 @@ complt_listAllDomains(const char *text, int state)
return complt_listDomainsFlags(text, state, ACTIVE | INACTIVE);
}
+static char *
+complt_listCmdsAndGroups(const char *text, int state)
+{
+ static int len = 0;
+ static int grp_index = 0;
+ static const char *ret = NULL;
+ static const vshCmdGrp *g = NULL;
+ static const vshCmdDef *c = NULL;
+
+ if (!state) {
+ len = strlen(text);
+ grp_index = 0;
+ g = cmdGroups;
+ c = g->commands;
+ }
+
+ while ((ret = cmdGroups[grp_index].keyword)) {
+ grp_index++;
+
+ if (STRNEQLEN(ret, text, len))
+ continue;
+
+ return vshStrdup(NULL, ret);
+ }
+
+ while(g->name) {
+ while ((ret = c->name)) {
+ c++;
+ if (STRNEQLEN(ret, text, len))
+ continue;
+
+ return vshStrdup(NULL, ret);
+ }
+ g++;
+ c = g->commands;
+ }
+
+ return NULL;
+}
+
/* ---------------
* Commands
* ---------------
@@ -12002,7 +12042,8 @@ static const vshCmdDef virshCmds[] = {
{"cd", cmdCd, opts_cd, info_cd, VSH_CMD_FLAG_NOCONNECT, NULL},
{"echo", cmdEcho, opts_echo, info_echo, VSH_CMD_FLAG_NOCONNECT, NULL},
{"exit", cmdQuit, NULL, info_quit, VSH_CMD_FLAG_NOCONNECT, NULL},
- {"help", cmdHelp, opts_help, info_help, VSH_CMD_FLAG_NOCONNECT, NULL},
+ {"help", cmdHelp, opts_help, info_help,
+ VSH_CMD_FLAG_NOCONNECT, complt_listCmdsAndGroups},
{"pwd", cmdPwd, NULL, info_pwd, VSH_CMD_FLAG_NOCONNECT, NULL},
{"quit", cmdQuit, NULL, info_quit, VSH_CMD_FLAG_NOCONNECT, NULL},
{NULL, NULL, NULL, NULL, 0, NULL}
--
1.7.5.rc3