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authorHarpreet Kaur Lalwani <hlalwani@redhat.com>2018-11-21 16:13:36 +0530
committerAmar Tumballi <amarts@redhat.com>2018-12-04 09:28:11 +0000
commit8e8f4bf3fa16d3790a5eb74b8f07b904024ee9d8 (patch)
tree33f13742f00e9872940a2cd1a1f163ccc6c25a9e /cli/src/cli.c
parent54ebd47e4154c8b37680b2bac43775fc92ced153 (diff)
cli: "usage()" and "--help" for gluster cli
Added a usage message which will be shown when a user enters an "unrecognized word" or an "unrecognized command" on the cli. Also added a "--help" option for gluster cli. fixes: bz#1535495 Change-Id: Ibcfb3d1c84daa1054e09c5cdfa6a5dab19f534a6 Signed-off-by: Harpreet Kaur Lalwani <hlalwani@redhat.com>
Diffstat (limited to 'cli/src/cli.c')
-rw-r--r--cli/src/cli.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/cli/src/cli.c b/cli/src/cli.c
index 3716d2a89ca..99fe6f1612c 100644
--- a/cli/src/cli.c
+++ b/cli/src/cli.c
@@ -320,6 +320,20 @@ cli_opt_parse(char *opt, struct cli_state *state)
if (strcmp(opt, "") == 0)
return 1;
+ if (strcmp(opt, "help") == 0) {
+ cli_out(
+ " peer help - display help for peer commands\n"
+ " volume help - display help for volume commands\n"
+ " volume bitrot help - display help for volume"
+ " bitrot commands\n"
+ " volume quota help - display help for volume"
+ " quota commands\n"
+ " volume tier help - display help for volume"
+ " tier commands\n"
+ " snapshot help - display help for snapshot commands\n"
+ " global help - list global commands\n");
+ exit(0);
+ }
if (strcmp(opt, "version") == 0) {
cli_out("%s", argp_program_version);
@@ -454,7 +468,8 @@ parse_cmdline(int argc, char *argv[], struct cli_state *state)
continue;
ret = cli_opt_parse(opt, state);
if (ret == -1) {
- cli_out("unrecognized option --%s", opt);
+ cli_out("unrecognized option --%s\n", opt);
+ usage();
return ret;
} else if (ret == -2) {
return ret;