From 14ec5acdfc9016b4d22425a02a65280d712815d0 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 13 Mar 2009 21:31:40 +0100
Subject: [PATCH] Added a -b flag to remove the leading number in the bash
 history.

---
 selector.cc | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/selector.cc b/selector.cc
index 2418ae9..56e6a23 100644
--- a/selector.cc
+++ b/selector.cc
@@ -22,8 +22,9 @@
  *
  */
 
-// To use it as a super-history-search:
-// ./selector -v -f ${HISTFILE}
+// To use it as a super-history-search for bash:
+//
+// alias h='./selector -i -b -v -f <(history)'
 
 // This software is highly Linux-specific, but I would be glad to get
 // patches to make it work on other OS
@@ -51,7 +52,7 @@ int nb_lines_max = 10000;
 char pattern_separator = ';';
 int output_to_vt_buffer = 0;
 int with_colors = 1;
-int zsh_history = 0;
+int zsh_history = 0, bash_history = 0;
 int inverse_order = 0;
 
 //////////////////////////////////////////////////////////////////////
@@ -341,8 +342,8 @@ int main(int argc, char **argv) {
   int color_fg_modeline, color_bg_modeline;
   int color_fg_highlight, color_bg_highlight;
 
-  color_fg_modeline = COLOR_WHITE;
-  color_bg_modeline = COLOR_BLACK;
+  color_fg_modeline  = COLOR_WHITE;
+  color_bg_modeline  = COLOR_BLACK;
   color_fg_highlight = COLOR_BLACK;
   color_bg_highlight = COLOR_YELLOW;
 
@@ -355,6 +356,7 @@ int main(int argc, char **argv) {
 
   int i = 1;
   while(i < argc) {
+
     if(strcmp(argv[i], "-o") == 0) {
       check_opt(argc, argv, i, 1, "<output filename>");
       strncpy(output_filename, argv[i+1], buffer_size);
@@ -383,10 +385,10 @@ int main(int argc, char **argv) {
       i += 2;
     }
 
-    else if(strcmp(argv[i], "-b") == 0) {
-      no_blink = 1;
-      i++;
-    }
+    // else if(strcmp(argv[i], "-b") == 0) {
+    // no_blink = 1;
+    // i++;
+    // }
 
     else if(strcmp(argv[i], "-i") == 0) {
       inverse_order = 1;
@@ -398,6 +400,11 @@ int main(int argc, char **argv) {
       i++;
     }
 
+    else if(strcmp(argv[i], "-b") == 0) {
+      bash_history = 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]);
@@ -443,6 +450,8 @@ int main(int argc, char **argv) {
     exit(1);
   }
 
+  int nb_lines = 0;
+
   ifstream file(input_filename);
 
   if(file.fail()) {
@@ -450,7 +459,6 @@ int main(int argc, char **argv) {
     return 1;
   }
 
-  int nb_lines = 0;
   while(nb_lines < nb_lines_max && !file.eof()) {
     file.getline(buffer, buffer_size);
     if(strcmp(buffer, "") != 0) {
@@ -459,6 +467,11 @@ int main(int argc, char **argv) {
         while(*s && *s != ';') s++;
         if(*s == ';') s++;
       }
+
+      if(bash_history && (*s == ' ' || (*s >= '0' && *s <= '9'))) {
+        while(*s == ' ' || (*s >= '0' && *s <= '9')) s++;
+      }
+
       lines[nb_lines] = new char[strlen(s) + 1];
       strcpy(lines[nb_lines], s);
       nb_lines++;
-- 
2.39.5