Change in osmo-mgw[master]: main: add --vty-ref-mode, use vty_dump_xml_ref_mode()

[fixeria]

fixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-mgw/+/20870 )


Change subject: main: add --vty-ref-mode, use vty_dump_xml_ref_mode()
......................................................................

main: add --vty-ref-mode, use vty_dump_xml_ref_mode()

Change-Id: Icb19a635fb7526058d3c47e24ed7d72584dffb0f
Depends: Ie2022a7f9e167e5ceacf15350c037dd43768ff40
Related: SYS#4910
---
M src/osmo-mgw/mgw_main.c
1 file changed, 34 insertions(+), 11 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-mgw refs/changes/70/20870/1

diff --git a/src/osmo-mgw/mgw_main.c b/src/osmo-mgw/mgw_main.c
index 4139172..d30378d 100644
--- a/src/osmo-mgw/mgw_main.c
+++ b/src/osmo-mgw/mgw_main.c
@@ -97,13 +97,41 @@
 
 static void print_help()
 {
-	printf("Some useful help...\n");
+	printf("Some useful options:\n");
 	printf(" -h --help is printing this text.\n");
 	printf(" -c --config-file filename The config file to use.\n");
 	printf(" -s --disable-color\n");
 	printf(" -D --daemonize Fork the process into a background daemon\n");
 	printf(" -V --version Print the version number\n");
-	printf(" --vty-ref-xml Generate the VTY reference XML output and exit.\n");
+
+	printf("\nVTY reference generation:\n");
+	printf("    --vty-ref-mode MODE		VTY reference generation mode (e.g. 'expert').\n");
+	printf("    --vty-ref-xml		Generate the VTY reference XML output and exit.\n");
+}
+
+static void handle_long_options(const char *prog_name, const int long_option)
+{
+	static int vty_ref_mode = VTY_REF_GEN_MODE_DEFAULT;
+
+	switch (long_option) {
+	case 1:
+		vty_ref_mode = get_string_value(vty_ref_gen_mode_names, optarg);
+		if (vty_ref_mode < 0) {
+			fprintf(stderr, "%s: Unknown VTY reference generation "
+				"mode '%s'\n", prog_name, optarg);
+			exit(2);
+		}
+		break;
+	case 2:
+		fprintf(stderr, "Generating the VTY reference in mode '%s' (%s)\n",
+			get_value_string(vty_ref_gen_mode_names, vty_ref_mode),
+			get_value_string(vty_ref_gen_mode_desc, vty_ref_mode));
+		vty_dump_xml_ref_mode(stdout, (enum vty_ref_gen_mode) vty_ref_mode);
+		exit(0);
+	default:
+		fprintf(stderr, "%s: error parsing cmdline options\n", prog_name);
+		exit(2);
+	}
 }
 
 static void handle_options(int argc, char **argv)
@@ -117,7 +145,8 @@
 			{"daemonize", 0, 0, 'D'},
 			{"version", 0, 0, 'V'},
 			{"disable-color", 0, 0, 's'},
-			{"vty-ref-xml", 0, &long_option, 1},
+			{"vty-ref-mode", 1, &long_option, 1},
+			{"vty-ref-xml", 0, &long_option, 2},
 			{0, 0, 0, 0},
 		};
 
@@ -132,14 +161,8 @@
 			exit(0);
 			break;
 		case 0:
-			switch (long_option) {
-			case 1:
-				vty_dump_xml_ref(stdout);
-				exit(0);
-			default:
-				fprintf(stderr, "error parsing cmdline options\n");
-				exit(2);
-			}
+			handle_long_options(argv[0], long_option);
+			break;
 		case 'c':
 			config_file = talloc_strdup(tall_mgw_ctx, optarg);
 			break;

-- 
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Gerrit-Project: osmo-mgw
Gerrit-Branch: master
Gerrit-Change-Id: Icb19a635fb7526058d3c47e24ed7d72584dffb0f
Gerrit-Change-Number: 20870
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <vyanitskiy at sysmocom.de>
Gerrit-MessageType: newchange
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