*
*/
-/*
-
- Here is the magical shell script for a smart bash-history. Note that
- the line remains in /tmp/selector.out, which may be a security
- concern.
+// Here is how to use it as a super-history-search in bash
+//
+// ./selector -v -f ${HISTFILE}
- ./selector -f ~/.bash_history
- OLD_SETTINGS=`stty -g`
- stty -echo raw
- writevt `tty` "`cat /tmp/selector.out`"
- stty ${OLD_SETTINGS}
-
-*/
+#include <fstream>
+#include <iostream>
#include <stdio.h>
-#include <ncurses.h>
-#include <iostream>
-#include <fstream>
-#include <string.h>
#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#include <string.h>
+#include <ncurses.h>
#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <termios.h>
using namespace std;
+// Yeah, global variables!
+
int buffer_size = 1024;
int nb_lines_max = 1000;
char pattern_separator = ';';
int output_to_vt_buffer = 0;
+//////////////////////////////////////////////////////////////////////
+
int match(char *string, int nb_patterns, char **patterns) {
for(int n = 0; n < nb_patterns; n++) {
if(strstr(string, patterns[n]) == 0) return 0;
return 1;
}
+//////////////////////////////////////////////////////////////////////
+
void check_opt(int argc, char **argv, int n_opt, int n, const char *help) {
if(n_opt + n >= argc) {
cerr << "Missing argument for " << argv[n_opt] << "."
}
}
+//////////////////////////////////////////////////////////////////////
+
int previous_visible(int current_line, int nb_lines, char **lines, int nb_patterns, char **patterns) {
int line = current_line - 1;
while(line >= 0 && !match(lines[line], nb_patterns, patterns)) line--;
k++;
}
+ // We fill the rest of the line with blanks if either we did
+ // not clear() or if this is the highlighted line
+
if(no_blink || l == new_line) {
while(k < console_width) {
buffer[k++] = ' ';
buffer[k++] = '\n';
buffer[k++] = '\0';
+ // Highlight the highlighted line ...
+
if(l == new_line) {
attron(COLOR_PAIR(2));
addnstr(buffer, console_width);
}
}
- // if(nb_printed_lines == 1) {
- // addnstr("[no selection]\n", console_width);
- // nb_printed_lines++;
- // }
+ if(nb_printed_lines == 1) {
+ addnstr("[no selection]\n", console_width);
+ nb_printed_lines++;
+ }
if(no_blink) { // Erase the rest of the window. That's slightly ugly.
int k = 0;
addnstr(buffer, console_width);
attroff(COLOR_PAIR(1));
- refresh(); // After doing something on the display, we refresh it
+ // We are done
+
+ refresh();
}
//////////////////////////////////////////////////////////////////////
if((key == KEY_ENTER || key == '\n') && temporary_line >= 0 && temporary_line < nb_lines) {
char *tty = ttyname (STDIN_FILENO);
int fd = open(tty, O_WRONLY);
- write(fd, lines[temporary_line], strlen(lines[temporary_line]));
- close(fd);
+
+ struct termios oldtio, newtio;
+
+ if (fd >= 0) {
+ // Save current port settings
+ tcgetattr(fd,&oldtio);
+ bzero(&newtio, sizeof(newtio));
+ newtio.c_cflag = 0;
+ newtio.c_iflag = 0;
+ newtio.c_oflag = 0;
+ // Set input mode (non-canonical, *no echo*,...)
+ newtio.c_lflag = 0;
+ tcflush(fd, TCIFLUSH);
+ tcsetattr(fd,TCSANOW, &newtio);
+ for(char *k = lines[temporary_line]; *k; k++) {
+ ioctl(fd, TIOCSTI, k);
+ }
+ // Restore the old settings
+ tcsetattr(fd,TCSANOW, &oldtio);
+ close(fd);
+ } else {
+ cerr << "Can not open " << tty << endl;
+ exit(1);
+ }
}
} else {