add -A (ASCII output) option

1 files changed, 20 insertions, 4 deletions

diff --git a/uxd.c b/uxd.c
index be49939..92dba6f 100644
--- a/uxd.c
+++ b/uxd.c
@@ -158,6 +158,7 @@ int java_mode = 0;    /* -j */
 int wtf8_mode = 0;    /* -w */
 int permissive = 0;   /* -l */
 int skip_ascii = 0;   /* -a */
+int dot_mode = 0;     /* -A */
 
 int line_all_ascii = 1; /* used by -a */
 
@@ -292,8 +293,10 @@ void parse_args(int argc, char **argv) {
 			version();
 	}
 
-	while((opt = my_getopt(argc, argv, "ajwptTd:1ic:nbl:rmo:S:s:uhv")) != -1) {
+	while((opt = my_getopt(argc, argv, "AajwptTd:1ic:nbl:rmo:S:s:uhv")) != -1) {
 		switch(opt) {
+			case 'A':
+				dot_mode = 1; break;
 			case 'a':
 				skip_ascii = 1; break;
 			case 'j':
@@ -420,8 +423,13 @@ void parse_options(int argc, char **argv) {
 }
 
 char *get_special(unsigned char c) {
-	if(c == 0x7f) return "⌦"; /* tab */
-	if(c <= ' ') return special_symbols[c];
+	if(dot_mode) {
+		if(c == 0x7f || c < ' ') return ".";
+		if(c == ' ') return " ";
+	} else {
+		if(c == 0x7f) return "⌦"; /* tab */
+		if(c <= ' ') return special_symbols[c];
+	}
 	return "?"; /* should never happen */
 }
 
@@ -798,7 +806,15 @@ int dump_utf8_char(void) {
 
 	/* human-readable (right) column: */
 	append_hilite(right_buf, hl_type);
-	append_right(printable);
+
+	if(dot_mode && (bad || cont_count)) {
+		for(i = 0; i <= cont_count; i++) {
+			append_right(".");
+		}
+	} else {
+		append_right(printable);
+	}
+
 	append_hilite_off(right_buf);
 
 	/* hex columns: */