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lightning-cli: support --filter parameter.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: cli: new `--filter` parameter to reduce JSON output.
This commit is contained in:
Rusty Russell
2022-11-09 14:10:57 +10:30
parent c31fb99d2d
commit ae3550cb00
3 changed files with 22 additions and 2 deletions
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10
cli/lightning-cli.c
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@@ -620,7 +620,7 @@ int main(int argc, char *argv[])
enum input input = DEFAULT_INPUT;
enum log_level notification_level = LOG_INFORM;
bool last_was_progress = false;
char *command = NULL;
char *command = NULL, *filter = NULL;
err_set_progname(argv[0]);
jsmn_init(&parser);
@@ -650,6 +650,9 @@ int main(int argc, char *argv[])
opt_register_arg("-N|--notifications", opt_set_level,
opt_show_level, &notification_level,
"Set notification level, or none");
opt_register_arg("-l|--filter", opt_set_charp,
opt_show_charp, &filter,
"Set JSON reply filter");
opt_register_version();
@@ -713,8 +716,11 @@ int main(int argc, char *argv[])
enable_notifications(fd);
cmd = tal_fmt(ctx,
"{ \"jsonrpc\" : \"2.0\", \"method\" : \"%s\", \"id\" : \"%s\", \"params\" :",
"{ \"jsonrpc\" : \"2.0\", \"method\" : \"%s\", \"id\" : \"%s\",",
json_escape(ctx, method)->s, idstr);
if (filter)
tal_append_fmt(&cmd, "\"filter\": %s,", filter);
tal_append_fmt(&cmd, " \"params\" :");
if (input == DEFAULT_INPUT) {
/* Hacky autodetect; only matters if more than single arg */