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authorStefan Hajnoczi <stefanha@redhat.com>2013-11-14 11:54:18 +0100
committerKevin Wolf <kwolf@redhat.com>2014-01-22 12:07:17 +0100
commit4694020d3c0d21f02408d5cc6f44b8fb55b4ee15 (patch)
tree9e54963e262d2c6f177733db222a34496eb94c49 /qemu-io-cmds.c
parent0cf17e181798063c3824c8200ba46f25f54faa1a (diff)
qemu-io: add command completion
Autocomplete qemu-io commands at the interactive prompt. Note this only completes command names and not their options. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-io-cmds.c')
-rw-r--r--qemu-io-cmds.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 85e4982bd8..6dfb4a51ae 100644
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -94,6 +94,21 @@ static const cmdinfo_t *find_command(const char *cmd)
return NULL;
}
+/* Invoke fn() for commands with a matching prefix */
+void qemuio_complete_command(const char *input,
+ void (*fn)(const char *cmd, void *opaque),
+ void *opaque)
+{
+ cmdinfo_t *ct;
+ size_t input_len = strlen(input);
+
+ for (ct = cmdtab; ct < &cmdtab[ncmds]; ct++) {
+ if (strncmp(input, ct->name, input_len) == 0) {
+ fn(ct->name, opaque);
+ }
+ }
+}
+
static char **breakline(char *input, int *count)
{
int c = 0;