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Improved display of lightning-cli help for humans

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The display format is now:

command1
    description1

command2
    description2

    .
    .
    .
This commit is contained in:
Mark Beckwith
2018-03-02 08:00:45 -08:00
committed by Christian Decker
parent 30faa6485a
commit 38e94e883f
1 changed files with 18 additions and 1 deletions
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19
cli/lightning-cli.c
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@@ -93,6 +93,22 @@ static size_t human_readable(const char *buffer, const jsmntok_t *t, char term)
abort(); abort();
} }
static void human_help(const char *buffer, const jsmntok_t *result) {
int i;
const jsmntok_t * help_array = result + 2;
/* the first command object */
const jsmntok_t * curr = help_array + 1;
/* iterate through all commands, printing the name and description */
for (i = 0; i<help_array->size; i++) {
curr += 2;
printf("%.*s\n", curr->end - curr->start, buffer + curr->start);
curr += 2;
printf(" %.*s\n\n", curr->end - curr->start, buffer + curr->start);
/* advance to next command */
curr++;
}
}
enum format { enum format {
JSON, JSON,
HUMAN, HUMAN,
@@ -315,7 +331,8 @@ int main(int argc, char *argv[])
if (!error || json_tok_is_null(resp, error)) { if (!error || json_tok_is_null(resp, error)) {
if (format == HUMAN) if (format == HUMAN)
human_readable(resp, result, '\n'); if (streq(method, "help")) human_help(resp, result);
else human_readable(resp, result, '\n');
else else
printf("%.*s\n", printf("%.*s\n",
json_tok_len(result), json_tok_len(result),