*/
// To use it as a super-history-search for bash:
-//
// alias h='selector -d -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
-
#include <fstream>
#include <iostream>
#define VERSION "1.0"
-const int buffer_size = 1024;
+const int buffer_size = 4096;
// Yeah, global variables!
//////////////////////////////////////////////////////////////////////
-// This looks severely Linux-only ...
-
-void inject_into_tty_buffer(char *line) {
+void inject_into_tty_buffer(char *string) {
struct termios oldtio, newtio;
- tcgetattr(STDIN_FILENO,&oldtio);
+ tcgetattr(STDIN_FILENO, &oldtio);
memset(&newtio, 0, sizeof(newtio));
// Set input mode (non-canonical, *no echo*,...)
tcsetattr(STDIN_FILENO, TCSANOW, &newtio);
- // Put the selected line in the tty input buffer
- for(char *k = line; *k; k++) {
+ // Put the selected string in the tty input buffer
+ for(char *k = string; *k; k++) {
ioctl(STDIN_FILENO, TIOCSTI, k);
}
// Restore the old settings
exit(1);
}
- char buffer[buffer_size];
+ char buffer[buffer_size], raw_line[buffer_size];;
int color_fg_modeline, color_bg_modeline;
int color_fg_highlight, color_bg_highlight;
<< "Written by Francois Fleuret <francois@fleuret.org>."
<< endl
<< endl
- << argv[0]
- << " [-h]"
- << " [-v]"
- << " [-m]"
- << " [-d]"
- << " [-e]"
- << " [-b]"
- << " [-z]"
- << " [-i]"
- << " [-c <fg modeline> <bg modeline> <fg highlight> <bg highlight>]"
- << " [-o <output filename>]"
- << " [-s <pattern separator>]"
- << " [-l <max number of lines>]"
- << " -f <input filename>"
+ << "Usage: " << argv[0] << " [options] -f <file>" << endl
+ << endl
+ << " -h show this help" << endl
+ << " -v inject the selected line in the tty" << endl
+ << " -d remove duplicated lines" << endl
+ << " -b remove the bash history line prefix" << endl
+ << " -z remove the zsh history line prefix" << endl
+ << " -i invert the order of lines" << endl
+ << " -e start in regexp mode" << endl
+ << " -m monochrome mode" << endl
+ << " -c <fg modeline> <bg modeline> <fg highlight> <bg highlight>" << endl
+ << " set the display colors" << endl
+ << " -o <output filename>" << endl
+ << " set a file to write the selected line to" << endl
+ << " -s <pattern separator>" << endl
+ << " set the symbol to separate substrings in the pattern" << endl
+ << " -l <max number of lines>" << endl
+ << " set the maximum number of lines to take into account" << endl
<< endl;
exit(error);
}
while(nb_lines < nb_lines_max && !file.eof()) {
- file.getline(buffer, buffer_size);
- if(strcmp(buffer, "") != 0) {
- char *s = buffer;
+
+ file.getline(raw_line, buffer_size);
+
+ if(file.fail()) {
+ cerr << "Line too long." << endl;
+ cerr << raw_line << endl;
+ exit(1);
+ }
+
+ if(raw_line[0]) {
+
+ char *s, *t;
+ const char *u;
+
+ s = buffer;
+ t = raw_line;
+ while(*t) {
+ u = unctrl(*t++);
+ while(*u) { *s++ = *u++; }
+ }
+ *s = '\0';
+
+ s = buffer;
if(zsh_history && *s == ':') {
while(*s && *s != ';') s++;