Function cmd__progress

t/helper/test-progress.c:31–101

#include "string-list.h"

int cmd__progress(int argc, const char **argv)
{
	const char *const default_title = "Working hard";
	struct string_list titles = STRING_LIST_INIT_DUP;
	struct strbuf line = STRBUF_INIT;
	struct progress *progress = NULL;

	const char *usage[] = {
		"test-tool progress <stdin",
		NULL
	};
	struct option options[] = {
		OPT_END(),
	};

	argc = parse_options(argc, argv, NULL, options, usage, 0);
	if (argc)
		usage_with_options(usage, options);

	progress_testing = 1;
	while (strbuf_getline(&line, stdin) != EOF) {
		char *end;

		if (skip_prefix(line.buf, "start ", (const char **) &end)) {
			uint64_t total = strtoull(end, &end, 10);
			const char *title;

			/*
			 * We can't use "end + 1" as an argument to
			 * start_progress(), it doesn't xstrdup() its
			 * "title" argument. We need to hold onto a
			 * valid "char *" for it until the end.
			 */
			if (!*end)
				title = default_title;
			else if (*end == ' ')
				title = string_list_insert(&titles, end + 1)->string;
			else
				die("invalid input: '%s'", line.buf);

			progress = start_progress(the_repository, title, total);
		} else if (skip_prefix(line.buf, "progress ", (const char **) &end)) {
			uint64_t item_count = strtoull(end, &end, 10);
			if (*end != '\0')
				die("invalid input: '%s'", line.buf);
			display_progress(progress, item_count);
		} else if (skip_prefix(line.buf, "throughput ",
				       (const char **) &end)) {
			uint64_t byte_count, test_ms;

			byte_count = strtoull(end, &end, 10);
			if (*end != ' ')
				die("invalid input: '%s'", line.buf);
			test_ms = strtoull(end + 1, &end, 10);
			if (*end != '\0')
				die("invalid input: '%s'", line.buf);
			progress_test_ns = test_ms * 1000 * 1000;
			display_throughput(progress, byte_count);