Fixed the bash prefix deletion, added the ESC key to abort.

[selector.git] / selector.cc

diff --git a/selector.cc b/selector.cc
index 637ae74..8c17dc1 100644 (file)
--- a/selector.cc
+++ b/selector.cc
@@ -138,6 +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
@@ -570,36 +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
@@ -950,7 +963,10 @@ 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();