From ba39a532d21befe924af75cc5f9161a4cd793147 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 10 Feb 2012 08:28:06 +0100
Subject: [PATCH] Finished, seems to bug a bit.

---
 selector.c | 40 ++++++++++++++++++++++------------------
 1 file changed, 22 insertions(+), 18 deletions(-)

diff --git a/selector.c b/selector.c
index 07160f5..ff75c7a 100644
--- a/selector.c
+++ b/selector.c
@@ -390,26 +390,29 @@ int add_interval(int n, int *switches, int start, int end) {
   }
 }
 
-int match(struct matcher *matcher, char *string, int *switches) {
-  int n, nb_switches = 0;
+int match(struct matcher *matcher, char *string, int *nb_switches, int *switches) {
+  int n;
   char *where;
+
+  if(nb_switches) { *nb_switches = 0; }
+
   if(matcher->nb_patterns >= 0) {
     if(matcher->case_sensitive) {
       for(n = 0; n < matcher->nb_patterns; n++) {
         if((where = strstr(string, matcher->patterns[n])) == 0) return 0;
         if(switches) {
-          nb_switches = add_interval(nb_switches, switches,
-                                     (int) (where - string),
-                                     (int) (where - string) + strlen(matcher->patterns[n]));
+          *nb_switches = add_interval(*nb_switches, switches,
+                                      (int) (where - string),
+                                      (int) (where - string) + strlen(matcher->patterns[n]));
         }
       }
     } else {
       for(n = 0; n < matcher->nb_patterns; n++) {
         if((where = strcasestr(string, matcher->patterns[n])) == 0) return 0;
         if(switches) {
-          nb_switches = add_interval(nb_switches, switches,
-                                     (int) (where - string),
-                                     (int) (where - string) + strlen(matcher->patterns[n]));
+          *nb_switches = add_interval(*nb_switches, switches,
+                                      (int) (where - string),
+                                      (int) (where - string) + strlen(matcher->patterns[n]));
         }
       }
     }
@@ -541,14 +544,14 @@ void kill_after_cursor(char *buffer, int *position) {
 
 int previous_visible(int current_line, char **lines, struct matcher *matcher) {
   int line = current_line - 1;
-  while(line >= 0 && !match(matcher, lines[line], 0)) line--;
+  while(line >= 0 && !match(matcher, lines[line], 0, 0)) line--;
   return line;
 }
 
 int next_visible(int current_line, int nb_lines, char **lines,
                  struct matcher *matcher) {
   int line = current_line + 1;
-  while(line < nb_lines && !match(matcher, lines[line], 0)) line++;
+  while(line < nb_lines && !match(matcher, lines[line], 0, 0)) line++;
 
   if(line < nb_lines)
     return line;
@@ -609,6 +612,7 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
   int console_width, console_height;
   int nb_printed_lines = 0;
   int cursor_x;
+  int nb_switches;
 
   initialize_matcher(&matcher, use_regexp, case_sensitive, pattern);
 
@@ -639,7 +643,7 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
 
   else if(nb_lines > 0) {
     int new_focus_line;
-    if(match(&matcher, lines[*current_focus_line], 0)) {
+    if(match(&matcher, lines[*current_focus_line], 0, 0)) {
       new_focus_line = *current_focus_line;
     } else {
       new_focus_line = next_visible(*current_focus_line, nb_lines, lines,
@@ -689,21 +693,21 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
 
         if(first_line > 0) {
           first_line--;
-          while(first_line > 0 && !match(&matcher, lines[first_line], 0)) {
+          while(first_line > 0 && !match(&matcher, lines[first_line], 0, 0)) {
             first_line--;
           }
-          if(match(&matcher, lines[first_line], 0)) {
+          if(match(&matcher, lines[first_line], 0, 0)) {
             nb_match++;
           }
         }
 
         if(nb_match < console_height - 1 && last_line < nb_lines - 1) {
           last_line++;
-          while(last_line < nb_lines - 1 && !match(&matcher, lines[last_line], 0)) {
+          while(last_line < nb_lines - 1 && !match(&matcher, lines[last_line], 0, 0)) {
             last_line++;
           }
 
-          if(match(&matcher, lines[last_line], 0)) {
+          if(match(&matcher, lines[last_line], 0, 0)) {
             nb_match++;
           }
         }
@@ -712,7 +716,7 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
       /* Now we display them */
 
       for(l = first_line; l <= last_line; l++) {
-        if(match(&matcher, lines[l], switches)) {
+        if(match(&matcher, lines[l], &nb_switches, switches)) {
           int k = 0;
 
           while(lines[l][k] && k < BUFFER_SIZE - 2 && k < console_width) {
@@ -737,7 +741,7 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
             }
             attron(attr_focus_line);
             print_string_with_switches(buffer, k, console_width,
-                                       matcher.nb_patterns, switches);
+                                       nb_switches, switches);
             attroff(attr_focus_line);
           } else {
             if(show_long_lines && k >= console_width) {
@@ -752,7 +756,7 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
               buffer[k++] = '\0';
             }
             print_string_with_switches(buffer, k, console_width,
-                                       matcher.nb_patterns, switches);
+                                       nb_switches, switches);
           }
 
           nb_printed_lines++;
-- 
2.20.1