--- libaitcfg/src/cfgprog.c	2025/01/30 12:28:41	1.1
+++ libaitcfg/src/cfgprog.c	2025/01/31 00:03:15	1.2
@@ -0,0 +1,169 @@
+#include "global.h"
+#include "aitcfg.h"
+
+
+cfg_root_t cfg;
+char cfgname[MAXPATHLEN], outname[MAXPATHLEN], section[STRSIZ];
+FILE *out;
+
+
+static void
+Usage(const char *prog)
+{
+	printf(	" -= CFGPROG =- ELWIX config tool ver.%s\n"
+		"(C)`25 by Michael Pounov <misho@elwix.org>\n"
+		"==========================================\n"
+		" Syntax: %s [-options] <config> [attribute] [value]\n\n"
+		"\t-s <section>\tScope of attribute\n"
+		"\t-o <file>\tWrite updated config to file\n"
+		"\t-w\t\tSet and write attribute\n"
+		"\t-v\t\tVerbose, more -v more verbosity\n"
+		"\t-h\t\tHelp, this help screen!\n", 
+		PACKAGE_VERSION, prog);
+}
+
+int
+Get(const char *prog, int argc, char **argv)
+{
+	const char *str;
+	int i, ret = 0;
+	array_t *sec;
+	struct tagCfg *av;
+
+	EVERBS(1) printf("Get value for %s in scope %s from config %s\n", 
+			*argv ? *argv : "*", section, prog);
+
+	if (*argv) {
+		str = cfg_getAttribute(&cfg, section, *argv);
+		if (str)
+			printf("%s=%s\n", *argv, str);
+		else
+			ret = 3;
+	} else {
+		sec = cfg_getSection(&cfg, section);
+		if (sec) {
+			for (i = 0; i < array_Size(sec) && 
+					(av = array(sec, i, struct tagCfg*)); i++) {
+				if (AIT_GET_STR(&av->cfg_attr))
+					printf("%s=%s\n", 
+							AIT_GET_STR(&av->cfg_attr), 
+							AIT_GET_STR(&av->cfg_val));
+			}
+			array_Destroy(&sec);
+		} else
+			ret = 3;
+	}
+
+	return ret;
+}
+
+int
+Set(const char *prog, int argc, char **argv)
+{
+	if (argc < 2) {
+		printf("Error:: missing attribute and value arguments!\n");
+		return 1;
+	}
+
+	EVERBS(1) printf("Set value %s for %s in scope %s from config %s\n", 
+			argv[1], argv[0], section, prog);
+
+	if (!*argv[1]) {
+		if (cfg_unsetAttribute(&cfg, section, argv[0]) < 1)
+			return 3;
+	} else if (cfg_setAttribute(&cfg, section, argv[0], argv[1]) < 1)
+			return 3;
+
+	if (*outname) {
+		out = fopen(outname, "w");
+		if (!out) {
+			printf("Error:: can't create file %s #%d - %s\n", 
+					outname, errno, strerror(errno));
+			return 2;
+		}
+	}
+
+	if (cfgWriteConfigRaw(out, &cfg, 42)) {
+		printf("Error:: can't write config #%d - %s\n", 
+				cfg_GetErrno(), cfg_GetError());
+		if (*outname)
+			fclose(out);
+		return 2;
+	}
+
+	if (*outname)
+		fclose(out);
+	return 0;
+}
+
+
+int
+main(int argc, char **argv)
+{
+	int ch, ret = 0;
+	int (*run)(const char*, int, char**) = Get;
+	const char *prog;
+	char *str;
+
+	out = stdout;
+
+	if (!argv || !*argv)
+		prog = "cfgprog";
+	else if (!(prog = strrchr(*argv, '/')))
+		prog = *argv;
+	else
+		prog++;
+
+	while ((ch = getopt(argc, argv, "hvws:o:")) != -1)
+		switch (ch) {
+			case 'o':
+				strlcpy(outname, optarg, sizeof outname);
+				break;
+			case 'w':
+				run = Set;
+				break;
+			case 's':
+				strlcpy(section, optarg, sizeof section);
+				break;
+			case 'v':
+				e_incVerbose;
+				break;
+			default:
+				Usage(prog);
+				return 1;
+		}
+	argc -= optind;
+	argv += optind;
+
+	if (!strcmp(prog, "cfg_set"))
+		run = Set;
+	else if (!strcmp(prog, "cfg_get"))
+		run = Get;
+
+	if (!argc) {
+		printf("Error:: missing config name!\n");
+		Usage(prog);
+		return 1;
+	} else {
+		strlcpy(cfgname, *argv, sizeof cfgname);
+		argc--;
+		argv++;
+	}
+
+	if (argc && *argv && (str = strchr(*argv, '/'))) {
+		*str++ = 0;
+		strlcpy(section, *argv, sizeof section);
+		*argv = str;
+	}
+
+	if (cfgLoadConfig(cfgname, &cfg)) {
+		printf("Error:: load config %s #%d - %s\n", 
+				cfgname, cfg_GetErrno(), cfg_GetError());
+		return 2;
+	}
+
+	ret = run(prog, argc, argv);
+
+	cfgUnloadConfig(&cfg);
+	return ret;
+}