X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=selector.cc;h=bd50899562d76de21636d462d1ca6dfe7e8dc9ed;hb=c132a9e079b9acabfdc5737ff54ba2be6931a769;hp=a1b5b119a35eb36da41b944a695183213f207ab7;hpb=c04bae20d28e2a15fff43974aa0804f425c65db2;p=selector.git

diff --git a/selector.cc b/selector.cc
index a1b5b11..bd50899 100644
--- a/selector.cc
+++ b/selector.cc
@@ -55,6 +55,7 @@ int remove_duplicates = 0;
 int use_regexp = 0;
 int case_sensitive = 0;
 char *title = 0;
+int error_flash = 0;
 
 #define COLOR_MODELINE 1
 #define COLOR_HIGHLIGHTED_LINE 2
@@ -108,7 +109,11 @@ int string_to_positive_integer(char *string) {
 }
 
 void error_feedback() {
-  flash();
+  if(error_flash) {
+    flash();
+  } else {
+    beep();
+  }
 }
 
 //////////////////////////////////////////////////////////////////////
@@ -133,6 +138,7 @@ int *new_hash_table(int hash_table_size) {
 
 int test_and_add(char *new_string, int new_index,
                  char **strings, int *hash_table, int hash_table_size) {
+
   unsigned int code = 0;
 
   // This is my recipe. I checked, it seems to work (as long as
@@ -195,11 +201,11 @@ int match(char *string, matcher_t *matcher) {
 }
 
 void free_matcher(matcher_t *matcher) {
-  if(matcher->nb_patterns >= 0) {
+  if(matcher->nb_patterns < 0) {
+    if(!matcher->regexp_error) regfree(&matcher->preg);
+  } else {
     delete[] matcher->splitted_patterns;
     delete[] matcher->patterns;
-  } else {
-    if(!matcher->regexp_error) regfree(&matcher->preg);
   }
 }
 
@@ -383,7 +389,7 @@ void update_screen(int *current_line, int *temporary_line, int motion,
       int first_line = new_line, last_line = new_line, nb_match = 1;
 
       // We find the first and last line to show, so that the total of
-      // visible lines between them (them include) is console_height - 1
+      // visible lines between them (them included) is console_height-1
 
       while(nb_match < console_height-1 && (first_line > 0 || last_line < nb_lines - 1)) {
 
@@ -420,8 +426,8 @@ void update_screen(int *current_line, int *temporary_line, int motion,
             k++;
           }
 
-          // We fill the rest of the line with blanks if either we did
-          // not clear() or if this is the highlighted line
+          // We fill the rest of the line with blanks if this is the
+          // highlighted line
 
           if(l == new_line) {
             while(k < console_width) {
@@ -507,7 +513,7 @@ void update_screen(int *current_line, int *temporary_line, int motion,
   }
 
   if(use_regexp || case_sensitive) {
-    addstr("[");
+    addstr(" [");
     if(use_regexp) {
       addstr("regexp");
     }
@@ -565,36 +571,48 @@ void read_file(const char *input_filename,
       char *s, *t;
       const char *u;
 
-      s = buffer;
       t = raw_line;
-      while(*t) {
-        u = unctrl(*t++);
-        while(*u) { *s++ = *u++; }
+
+      // Remove the zsh history prefix
+
+      if(zsh_history && *t == ':') {
+        while(*t && *t != ';') s++;
+        if(*t == ';') t++;
       }
-      *s = '\0';
 
-      s = buffer;
+      // Remove the bash history prefix
 
-      if(zsh_history && *s == ':') {
-        while(*s && *s != ';') s++;
-        if(*s == ';') s++;
+      if(bash_history) {
+        while(*t == ' ') t++;
+        while(*t >= '0' && *t <= '9') t++;
+        while(*t == ' ') t++;
       }
 
-      if(bash_history && (*s == ' ' || (*s >= '0' && *s <= '9'))) {
-        while(*s == ' ' || (*s >= '0' && *s <= '9')) s++;
+      // Copy the string while transforming the ctrl characters into
+      // printable characters
+
+      s = buffer;
+
+      while(*t) {
+        u = unctrl(*t++);
+        while(*u) { *s++ = *u++; }
       }
+      *s = '\0';
+
+      // Check for duplicates with the hash table and insert the line
+      // in the list if necessary
 
       int dup;
 
       if(hash_table) {
-        dup = test_and_add(s, *nb_lines, lines, hash_table, hash_table_size);
+        dup = test_and_add(buffer, *nb_lines, lines, hash_table, hash_table_size);
       } else {
         dup = -1;
       }
 
       if(dup < 0) {
-        lines[*nb_lines] = new char[strlen(s) + 1];
-        strcpy(lines[*nb_lines], s);
+        lines[*nb_lines] = new char[strlen(buffer) + 1];
+        strcpy(lines[*nb_lines], buffer);
       } else {
         // The string was already in there, so we do not allocate a
         // new string but use the pointer to the first occurence of it
@@ -659,6 +677,11 @@ int main(int argc, char **argv) {
       i++;
     }
 
+    else if(strcmp(argv[i], "-q") == 0) {
+      error_flash = 1;
+      i++;
+    }
+
     else if(strcmp(argv[i], "-f") == 0) {
       check_opt(argc, argv, i, 1, "<input filename>");
       strncpy(input_filename, argv[i+1], buffer_size);
@@ -751,6 +774,7 @@ int main(int argc, char **argv) {
          << " -e      start in regexp mode" << endl
          << " -a      case sensitive" << endl
          << " -m      monochrome mode" << endl
+         << " -q      make a flash instead of a beep on an edition error" << endl
          << " --      rest of the arguments are filenames" << endl
          << " -t <title>" << endl
          << "         add a title in the modeline" << endl
@@ -941,7 +965,10 @@ int main(int argc, char **argv) {
     update_screen(&current_line, &temporary_line, motion,
                   nb_lines, lines, cursor_position, pattern);
 
-  } while(key != '\n' && key != KEY_ENTER && key != '\007'); // ^G
+  } while(key != '\007' && // ^G
+          key != '\033' && // ^[ (escape)
+          key != '\n' &&
+          key != KEY_ENTER);
 
   echo();
   endwin();