+ clear();
+
+ use_default_colors();
+
+ addstr("\n");
+
+ int nb_printed_lines = 1;
+
+ // Here new_line is either a line number matching the patterns, or -1
+
+ if(new_line >= 0) {
+
+ 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
+
+ while(nb_match < console_height-1 && (first_line > 0 || last_line < nb_lines - 1)) {
+
+ if(first_line > 0) {
+ first_line--;
+ while(first_line > 0 && !match(lines[first_line], nb_patterns, patterns)) {
+ first_line--;
+ }
+ if(match(lines[first_line], nb_patterns, patterns)) {
+ nb_match++;
+ }
+ }
+
+ if(last_line < nb_lines - 1) {
+ last_line++;
+ while(last_line < nb_lines - 1 && !match(lines[last_line], nb_patterns, patterns)) {
+ last_line++;
+ }
+
+ if(match(lines[last_line], nb_patterns, patterns)) {
+ nb_match++;
+ }
+ }
+ }
+
+ // Now we display them
+
+ for(int l = first_line; l <= last_line; l++) {
+ if(match(lines[l], nb_patterns, patterns)) {
+ int k = 0;
+
+ while(lines[l][k] && k < buffer_size - 2 && k < console_width - 2) {
+ buffer[k] = lines[l][k];
+ k++;
+ }
+
+ // We fill the rest of the line with blanks if either we did
+ // not clear() or if this is the highlighted line
+
+ if(l == new_line) {
+ while(k < console_width) {
+ buffer[k++] = ' ';
+ }
+ }
+
+ buffer[k++] = '\n';
+ buffer[k++] = '\0';
+
+ // Highlight the highlighted line ...
+
+ if(l == new_line) {
+ if(with_colors) {
+ attron(COLOR_PAIR(2));
+ addnstr(buffer, console_width);
+ attroff(COLOR_PAIR(2));
+ } else {
+ attron(A_STANDOUT);
+ addnstr(buffer, console_width);
+ attroff(A_STANDOUT);
+ }
+ } else {
+ addnstr(buffer, console_width);
+ }
+
+ nb_printed_lines++;
+ }
+ }
+
+ if(motion != 0) {
+ *current_line = new_line;
+ }
+ }
+
+ *temporary_line = new_line;
+
+ if(nb_printed_lines == 1) {
+ addnstr("[no selection]\n", console_width);
+ nb_printed_lines++;
+ }
+
+ // Draw the modeline
+
+ sprintf(buffer, "%d/%d pattern: %s",
+ nb_printed_lines - 1,
+ nb_lines,
+ pattern_list);
+
+ for(int k = strlen(buffer); k < console_width; k++) buffer[k] = ' ';
+ buffer[console_width] = '\0';
+
+ move(0, 0);
+ if(with_colors) {
+ attron(COLOR_PAIR(1));
+ addnstr(buffer, console_width);
+ attroff(COLOR_PAIR(1));
+ } else {
+ attron(A_REVERSE);
+ addnstr(buffer, console_width);
+ attroff(A_REVERSE);
+ }
+
+ // We are done
+
+ refresh();
+}
+
+//////////////////////////////////////////////////////////////////////
+
+int main(int argc, char **argv) {
+ char buffer[buffer_size];
+ 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_highlight = COLOR_BLACK;
+ color_bg_highlight = COLOR_YELLOW;
+
+ setlocale(LC_ALL, "");
+
+ char input_filename[buffer_size], output_filename[buffer_size];
+
+ strcpy(input_filename, "");
+ strcpy(output_filename, "");
+
+ 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);
+ i += 2;
+ }
+
+ else if(strcmp(argv[i], "-s") == 0) {
+ check_opt(argc, argv, i, 1, "<pattern separator>");
+ pattern_separator = argv[i+1][0];
+ i += 2;
+ }
+
+ else if(strcmp(argv[i], "-v") == 0) {
+ output_to_vt_buffer = 1;
+ i++;
+ }
+
+ else if(strcmp(argv[i], "-m") == 0) {
+ with_colors = 0;
+ i++;
+ }
+
+ else if(strcmp(argv[i], "-f") == 0) {
+ check_opt(argc, argv, i, 1, "<input filename>");
+ strncpy(input_filename, argv[i+1], buffer_size);
+ i += 2;
+ }
+
+ else if(strcmp(argv[i], "-i") == 0) {
+ inverse_order = 1;
+ i++;
+ }
+
+ else if(strcmp(argv[i], "-z") == 0) {
+ zsh_history = 1;
+ i++;
+ }
+
+ else if(strcmp(argv[i], "-b") == 0) {
+ bash_history = 1;
+ i++;
+ }
+
+ else if(strcmp(argv[i], "-r") == 0) {
+ remove_duplicates = 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]);
+ i += 2;
+ }
+
+ else if(strcmp(argv[i], "-c") == 0) {
+ check_opt(argc, argv, i, 4, "<fg modeline> <bg modeline> <fg highlight> <bg highlight>");
+ color_fg_modeline = atoi(argv[i+1]);
+ color_bg_modeline = atoi(argv[i+2]);
+ color_fg_highlight = atoi(argv[i+3]);
+ color_bg_highlight = atoi(argv[i+4]);
+ i += 5;
+ }
+
+ else {
+ cerr << "Selector version " << VERSION
+ << endl
+ << "Written by Francois Fleuret <francois@fleuret.org>"
+ << endl
+ << argv[0]
+ << " [-h]"
+ << " [-v]"
+ << " [-m]"
+ << " [-r]"
+ << " [-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>"
+ << endl;
+ if(strcmp(argv[i], "-h") == 0) {
+ exit(0);
+ } else {
+ exit(1);
+ }
+ }
+ }
+
+ char **lines = new char *[nb_lines_max];
+
+ if(!input_filename[0]) {
+ cerr << "You must specify a input file with -f." << endl;
+ exit(1);
+ }
+
+ int nb_lines = 0;
+
+ ifstream file(input_filename);
+