X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=selector.cc;h=e119fc6db121bd36f3c9a44812b753c7be7e1f4a;hb=7b78746dc81a4654942ae17a4604d7443fbde929;hp=0062a3b35caf0aaec20e2e9c9df07f8fde32ac9b;hpb=2d1696c3f298576c111fb085bab6f930d017f46e;p=selector.git

diff --git a/selector.cc b/selector.cc
index 0062a3b..e119fc6 100644
--- a/selector.cc
+++ b/selector.cc
@@ -48,12 +48,13 @@ const int buffer_size = 1024;
 
 // Yeah, global variables!
 
-int nb_lines_max = 10000;
+int nb_lines_max = 1000;
 char pattern_separator = ';';
 int output_to_vt_buffer = 0;
 int with_colors = 1;
 int zsh_history = 0, bash_history = 0;
 int inverse_order = 0;
+int remove_duplicates = 0;
 
 //////////////////////////////////////////////////////////////////////
 
@@ -322,7 +323,6 @@ void update_screen(int *current_line, int *temporary_line, int motion,
 
 int main(int argc, char **argv) {
   char buffer[buffer_size];
-  char *lines[nb_lines_max];
   int color_fg_modeline, color_bg_modeline;
   int color_fg_highlight, color_bg_highlight;
 
@@ -384,6 +384,11 @@ int main(int argc, char **argv) {
       i++;
     }
 
+    else if(strcmp(argv[i], "-r") == 0) {
+      remove_duplicates = 1;
+      i++;
+    }
+
     else if(strcmp(argv[i], "-l") == 0) {
       check_opt(argc, argv, i, 1, "<maximum number of lines>");
       nb_lines_max = atoi(argv[i+1]);
@@ -408,6 +413,7 @@ int main(int argc, char **argv) {
            << " [-h]"
            << " [-v]"
            << " [-m]"
+           << " [-r]"
            << " [-z]"
            << " [-i]"
            << " [-c <fg modeline> <bg modeline> <fg highlight> <bg highlight>]"
@@ -424,6 +430,8 @@ int main(int argc, char **argv) {
     }
   }
 
+  char **lines = new char *[nb_lines_max];
+
   if(!input_filename[0]) {
     cerr << "You must specify a input file with -f." << endl;
     exit(1);
@@ -451,9 +459,33 @@ int main(int argc, char **argv) {
         while(*s == ' ' || (*s >= '0' && *s <= '9')) s++;
       }
 
-      lines[nb_lines] = new char[strlen(s) + 1];
-      strcpy(lines[nb_lines], s);
-      nb_lines++;
+      /*
+
+      // This is supposed to remove any duplicates, not only
+      // successive ones. However, it is O(N^2), we should use
+      // hash-codes
+
+      int keep = 1;
+
+      if(remove_duplicates) {
+        for(int k = 0; keep && k < nb_lines; k++) {
+          keep &= strcmp(lines[k], s);
+        }
+      }
+
+      if(keep) {
+        lines[nb_lines] = new char[strlen(s) + 1];
+        strcpy(lines[nb_lines], s);
+        nb_lines++;
+      }
+
+      */
+
+      if(!remove_duplicates || nb_lines == 0 || strcmp(lines[nb_lines - 1], s)) {
+        lines[nb_lines] = new char[strlen(s) + 1];
+        strcpy(lines[nb_lines], s);
+        nb_lines++;
+      }
     }
   }
 
@@ -581,6 +613,7 @@ int main(int argc, char **argv) {
   for(int l = 0; l < nb_lines; l++) {
     delete[] lines[l];
   }
+  delete[] lines;
 
   exit(0);
 }