Cosmetics.

diff --git a/selector.cc b/selector.cc
index 50a852b..31a73e5 100644 (file)
--- a/selector.cc
+++ b/selector.cc
@@ -751,10 +751,11 @@ int main(int argc, char **argv) {
       lines[n++] = lines[k];
     }
   }
+
   nb_lines = n;
 
   if(inverse_order) {
-    for(int i = 0; i < nb_lines/2; i++) {
+    for(int i = 0; i < nb_lines / 2; i++) {
       char *s = lines[nb_lines - 1 - i];
       lines[nb_lines - 1 - i] = lines[i];
       lines[i] = s;
@@ -805,17 +806,6 @@ int main(int argc, char **argv) {
 
   update_screen(&current_line, &temporary_line, 0, nb_lines, lines, cursor_position, pattern);
 
-  // ^@ \000
-  // ^A \001
-  // ...
-  // ^Z \032
-  // ^[ \033
-  // ^\ \034
-  // ^] \035
-  // ^^ \036
-  // ^_ \037
-  // ^? \177
-
   do {
 
     key = getch();
@@ -826,11 +816,14 @@ int main(int argc, char **argv) {
       insert_char(pattern, &cursor_position, key);
     }
 
-    else if(key == KEY_BACKSPACE || key == '\010' || key == '\177') {
+    else if(key == KEY_BACKSPACE ||
+            key == '\010' || // ^H
+            key == '\177') { // ^?
       backspace_char(pattern, &cursor_position);
     }
 
-    else if(key == KEY_DC || key == '\004') {
+    else if(key == KEY_DC ||
+            key == '\004') { // ^D
       delete_char(pattern, &cursor_position);
     }
 
@@ -850,46 +843,50 @@ int main(int argc, char **argv) {
       motion = -10;
     }
 
-    else if(key == KEY_DOWN || key == '\014') {
+    else if(key == KEY_DOWN ||
+            key == '\014') { // ^N
       motion = 1;
     }
 
-    else if(key == KEY_UP || key == '\016') {
+    else if(key == KEY_UP ||
+            key == '\016') { // ^P
       motion = -1;
     }
 
-    else if(key == KEY_LEFT || key == '\002') {
+    else if(key == KEY_LEFT ||
+            key == '\002') { // ^B
       if(cursor_position > 0) cursor_position--;
     }
 
-    else if(key == KEY_RIGHT || key == '\006') {
+    else if(key == KEY_RIGHT ||
+            key == '\006') { // ^F
       if(pattern[cursor_position]) cursor_position++;
     }
 
-    else if(key == '\001') {
+    else if(key == '\001') { // ^A
       cursor_position = 0;
     }
 
-    else if(key == '\005') {
+    else if(key == '\005') { // ^E
       cursor_position = strlen(pattern);
     }
 
-    else if(key == '\022') {
+    else if(key == '\022') { // ^R
       use_regexp = !use_regexp;
     }
 
-    else if(key == '\025') {
+    else if(key == '\025') { // ^U
       kill_before_cursor(pattern, &cursor_position);
     }
 
-    else if(key == '\013') {
+    else if(key == '\013') { // ^K
       kill_after_cursor(pattern, &cursor_position);
     }
 
     update_screen(&current_line, &temporary_line, motion,
                   nb_lines, lines, cursor_position, pattern);
 
-  } while(key != '\n' && key != KEY_ENTER && key != '\007');
+  } while(key != '\n' && key != KEY_ENTER && key != '\007'); // ^G
 
   echo();
   curs_set(1);