libsmartcols: add JSON to the test application

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/libsmartcols/src/test.c b/libsmartcols/src/test.c
index dd87fd38b2c792713e866da77c1499c7df8434d8..5b2cc64336856eaddeecc772bd6b47b04e04746e 100644 (file)
--- a/libsmartcols/src/test.c
+++ b/libsmartcols/src/test.c
@@ -147,6 +147,7 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
        fputs(" -l, --list           use list format output\n", out);
        fputs(" -n, --noheadings     don't print headings\n", out);
        fputs(" -p, --pairs          use key=\"value\" output format\n", out);
+       fputs(" -J, --json           use JSON output format\n", out);
        fputs(" -r, --raw            use raw output format\n", out);
 
        exit(out == stderr ? EXIT_FAILURE : EXIT_SUCCESS);
@@ -163,7 +164,8 @@ int main(int argc, char *argv[])
                { "list",       0, 0, 'l' },
                { "noheadings", 0, 0, 'n' },
                { "pairs",      0, 0, 'p' },
-               { "raw",      0, 0, 'r' },
+               { "json",       0, 0, 'J' },
+               { "raw",        0, 0, 'r' },
 
                { NULL, 0, 0, 0 },
        };
@@ -176,7 +178,7 @@ int main(int argc, char *argv[])
        if (!tb)
                err(EXIT_FAILURE, "faild to create output table");
 
-       while((c = getopt_long(argc, argv, "cilnpr", longopts, NULL)) != -1) {
+       while((c = getopt_long(argc, argv, "ciJlnpr", longopts, NULL)) != -1) {
                switch(c) {
                case 'c':
                        scols_table_set_column_separator(tb, ",");
@@ -186,6 +188,10 @@ int main(int argc, char *argv[])
                case 'i':
                        scols_table_enable_ascii(tb, 1);
                        break;
+               case 'J':
+                       scols_table_set_name(tb, "scolstest");
+                       scols_table_enable_json(tb, 1);
+                       break;
                case 'l':
                        notree = 1;
                        break;