[01/16] btrfs-progs: split global help HELPINFO_INSERT_GLOBALS
diff mbox series

Message ID 1574678357-22222-2-git-send-email-anand.jain@oracle.com
State New
Headers show
Series
  • btrfs-progs: global verbose and quiet option
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Commit Message

Anand Jain Nov. 25, 2019, 10:39 a.m. UTC
As of now the define HELPINFO_INSERT_GLOBALS if used as in the example
as below (as of now its not been used anywhere) will print the help
texts as shown below

#diff --git a/cmds/filesystem.c b/cmds/filesystem.c
#index 4f22089abeaa..564dc40cc99a 100644
#--- a/cmds/filesystem.c
#+++ b/cmds/filesystem.c
#@@ -631,6 +631,7 @@ static const char * const
#cmd_filesystem_show_usage[] = {
#        "-m|--mounted       show only mounted btrfs",
#        HELPINFO_UNITS_LONG,
#        "If no argument is given, structure of all present filesystems
#is shown.",
#+       HELPINFO_INSERT_GLOBALS,
#        NULL
# };
#
$ ./btrfs fi show --help

 <snip>

    Global options:
    --format TYPE      where TYPE is: text

$

So in preparation to add --verbose and --quiet global options, and
apparently --format is not being used yet, this patch splits the global
options into two defines.

                                       "Global options:"

So that the currently added global options --verbose and --quiet can use
the define HELPINFO_INSERT_GLOBALS header as shown below.

(For example:)
$ ./btrfs fi show --help
<snip>

    Global options:

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 common/help.c | 4 +---
 common/help.h | 4 +++-
 2 files changed, 4 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/common/help.c b/common/help.c
index 189a1d3545c2..78f6ee99597c 100644
--- a/common/help.c
+++ b/common/help.c
@@ -209,15 +209,13 @@  static int do_usage_one_command(const char * const *usagestr,
 	fputc('\n', outf);
 
 	while (*usagestr) {
-		if (strcmp(*usagestr, HELPINFO_INSERT_GLOBALS) == 0) {
+		if (strcmp(*usagestr, HELPINFO_INSERT_FORMAT) == 0) {
 			int i;
 
-			fputc('\n', outf);
 			/*
 			 * We always support text, that's on by default for all
 			 * commands
 			 */
-			fprintf(outf, "%*sGlobal options:\n", pad, "");
 			fprintf(outf, "%*s--format TYPE      where TYPE is: %s",
 					pad, "", output_formats[0].name);
 			for (i = 1; i < ARRAY_SIZE(output_formats); i++) {
diff --git a/common/help.h b/common/help.h
index 01dfc68a7c8d..91874abfe207 100644
--- a/common/help.h
+++ b/common/help.h
@@ -57,7 +57,9 @@ 
  * options and then continue with the following text that possibly follows
  * after the regular options
  */
-#define HELPINFO_INSERT_GLOBALS		"INSERT_GLOBALS"
+#define HELPINFO_INSERT_GLOBALS		"",					\
+					"Global options:"
+#define HELPINFO_INSERT_FORMAT		"--foramt TYPE"
 
 struct cmd_struct;
 struct cmd_group;