-e option

Author: Peter Kosyh

README.md

@@ -64,6 +64,7 @@ Options:
 * -cpCODEPAGE - Win only (1251 by default), use 65001 for UTF-8;
 * -a - autosave on exit and autoload on start (autosave file);
 * -x - execute lua script;
+* -e - echo input command;
 * -m - enable multimedia output;
 * -mcmd - enable run cmd on multimedia. Examples: -m/usr/bin/xdg-open (Linux), -m/bin/plumb (Plan9), -m"start\"\"" (Windows).
 

main.c

@@ -42,6 +42,7 @@ extern char *dirname(char *);
 
 static int opt_log = 0;
 static int opt_lua = 0;
+static int opt_echo = 0;
 static int opt_debug = 0;
 static int opt_width = WIDTH;
 static char *opt_autoload = NULL;
@@ -314,6 +315,8 @@ int main(int argc, const char **argv)
 		} else if (!strncmp(argv[i], "-m", 2)) {
 			opt_mmedia = 1;
 			mmedia_bin = argv[i] + 2;
+		} else if (!strcmp(argv[i], "-e")) {
+			opt_echo = 1;
 		} else if (!strncmp(argv[i], "-d", 2)) {
 			opt_debug = 1;
 			reopen_stderr(argv[i] + 2);
@@ -377,7 +380,8 @@ int main(int argc, const char **argv)
 	mmedia(0); mmedia(1);
 	if (opt_autoload) {
 		snprintf(cmd, sizeof(cmd), "load %s", opt_autoload);
-		printf("%s\n", cmd);
+		if (opt_echo)
+			printf("%s\n", cmd);
 		str = instead_cmd(cmd, &rc);
 	} else
 		str = instead_cmd("look", &rc);
@@ -400,6 +404,8 @@ int main(int argc, const char **argv)
 			printf("\n");
 			break;
 		}
+		if (opt_echo)
+			fprintf(stdout, "%s\n", p);
 		rc = 1; str = NULL;
 
 		if (*p == '/') {