/*
To use it as a super-history-search for bash:
- selector -q -b -i -d -v -w -l ${HISTSIZE} <(history)
+ selector --bash <(history)
*/
#include <regex.h>
#include <locale.h>
#include <getopt.h>
+#include <limits.h>
-#define VERSION "1.1.1"
+#define VERSION "1.1.2"
#define BUFFER_SIZE 4096
return;
} else {
fprintf(stderr,
- "Selector: Missing value in `%s'.\n", string);
+ "selector: Missing value in `%s'.\n", string);
exit(EXIT_FAILURE);
}
}
gotone = 0;
} else {
fprintf(stderr,
- "Selector: Too many values in `%s'.\n", string);
+ "selector: Too many values in `%s'.\n", string);
exit(EXIT_FAILURE);
}
} else {
fprintf(stderr,
- "Selector: Empty value in `%s'.\n", string);
+ "selector: Empty value in `%s'.\n", string);
exit(EXIT_FAILURE);
}
} else {
fprintf(stderr,
- "Selector: Syntax error in `%s'.\n", string);
+ "selector: Syntax error in `%s'.\n", string);
exit(EXIT_FAILURE);
}
s++;
fprintf(out, "\n");
fprintf(out, "Usage: selector [options] [<filename1> [<filename2> ...]]\n");
fprintf(out, "\n");
- fprintf(out, " -h show this help\n");
- fprintf(out, " -v inject the selected line in the tty\n");
- fprintf(out, " -w quote control characters with ^Qs when using -v\n");
- fprintf(out, " -d remove duplicated lines\n");
- fprintf(out, " -b remove the bash history line prefix\n");
- fprintf(out, " -z remove the zsh history line prefix\n");
- fprintf(out, " -i invert the order of lines\n");
- fprintf(out, " -e start in regexp mode\n");
- fprintf(out, " -a start in case sensitive mode\n");
- fprintf(out, " -m monochrome mode\n");
- fprintf(out, " -q make a flash instead of a beep on an edition error\n");
- fprintf(out, " -- all following arguments are filenames\n");
- fprintf(out, " -t <title>\n");
+ fprintf(out, " -h, --help\n");
+ fprintf(out, " show this help\n");
+ fprintf(out, " -v, --inject-in-tty\n");
+ fprintf(out, " inject the selected line in the tty\n");
+ fprintf(out, " -w, --add-control-qs\n");
+ fprintf(out, " quote control characters with ^Qs when using -v\n");
+ fprintf(out, " -d, --remove-duplicates\n");
+ fprintf(out, " remove duplicated lines\n");
+ fprintf(out, " -b, --remove-bash-prefix\n");
+ fprintf(out, " remove the bash history line prefix\n");
+ fprintf(out, " -z, --remove-zsh-prefix\n");
+ fprintf(out, " remove the zsh history line prefix\n");
+ fprintf(out, " -i, --revert-order\n");
+ fprintf(out, " invert the order of lines\n");
+ fprintf(out, " -e, --regexp\n");
+ fprintf(out, " start in regexp mode\n");
+ fprintf(out, " -a, --case-sensitive\n");
+ fprintf(out, " start in case sensitive mode\n");
+ fprintf(out, " -m, --monochrome\n");
+ fprintf(out, " monochrome mode\n");
+ fprintf(out, " -q, --no-beep\n");
+ fprintf(out, " make a flash instead of a beep on an edition error\n");
+ fprintf(out, " --bash\n");
+ fprintf(out, " setting for bash history search, same as -b -i -d -v -w -l ${HISTSIZE}\n");
+ fprintf(out, " --, --rest-are-files\n");
+ fprintf(out, " all following arguments are filenames\n");
+ fprintf(out, " -t <title>, --title <title>\n");
fprintf(out, " add a title in the modeline\n");
- fprintf(out, " -c <fg modeline> <bg modeline> <fg highlight> <bg highlight>\n");
- fprintf(out, " set the display colors\n");
- fprintf(out, " -o <output filename>\n");
+ fprintf(out, " -c <colors>, --colors <colors>\n");
+ fprintf(out, " set the display colors with an argument of the form\n");
+ fprintf(out, " <fg_modeline>,<bg_modeline>,<fg_highlight>,<bg_highlight>\n");
+ fprintf(out, " -o <output filename>, --output-file <output filename>\n");
fprintf(out, " set a file to write the selected line to\n");
- fprintf(out, " -s <pattern separator>\n");
+ fprintf(out, " -s <pattern separator>, --pattern-separator <pattern separator>\n");
fprintf(out, " set the symbol to separate substrings in the pattern\n");
- fprintf(out, " -x <label separator>\n");
+ fprintf(out, " -x <label separator>, --label-separator <label separator>\n");
fprintf(out, " set the symbol to terminate the label\n");
- fprintf(out, " -l <max number of lines>\n");
+ fprintf(out, " -l <max number of lines>, --number-of-lines <max number of lines>\n");
fprintf(out, " set the maximum number of lines to take into account\n");
fprintf(out, "\n");
}
/*********************************************************************/
-int previous_visible(int current_line, int nb_lines, char **lines,
- matcher_t *matcher) {
+int previous_visible(int current_line, char **lines, matcher_t *matcher) {
int line = current_line - 1;
while(line >= 0 && !match(lines[line], matcher)) line--;
return line;
new_focus_line = next_visible(*current_focus_line, nb_lines, lines,
&matcher);
if(new_focus_line < 0) {
- new_focus_line = previous_visible(*current_focus_line, nb_lines, lines,
- &matcher);
+ new_focus_line = previous_visible(*current_focus_line, lines, &matcher);
}
}
} else {
/* We want to go up, let's find the first visible line above */
for(m = 0; l >= 0 && m < -motion; m++) {
- l = previous_visible(l, nb_lines, lines, &matcher);
+ l = previous_visible(l, lines, &matcher);
if(l >= 0) {
new_focus_line = l;
}
file = fopen(input_filename, "r");
if(!file) {
- fprintf(stderr, "Selector: Can not open `%s'.\n", input_filename);
+ fprintf(stderr, "selector: Can not open `%s'.\n", input_filename);
exit(EXIT_FAILURE);
}
if(eol == BUFFER_SIZE) {
raw_line[BUFFER_SIZE - 1] = '\0';
- fprintf(stderr, "Selector: Line too long (max is %d characters):\n",
+ fprintf(stderr, "selector: Line too long (max is %d characters):\n",
BUFFER_SIZE);
fprintf(stderr, raw_line);
fprintf(stderr, "\n");
/*********************************************************************/
+/* For long options that have no equivalent short option, use a
+ non-character as a pseudo short option, starting with CHAR_MAX + 1. */
+enum
+{
+ OPT_BASH_MODE = CHAR_MAX + 1
+};
+
static struct option long_options[] = {
{ "output-file", 1, 0, 'o' },
{ "pattern-separator", 1, 0, 's' },
{ "number-of-lines", 1, 0, 'l' },
{ "colors", 1, 0, 'c' },
{ "rest-are-files", no_argument, 0, '-' },
+ { "bash", no_argument, 0, OPT_BASH_MODE },
{ "help", no_argument, 0, 'h' },
{ 0, 0, 0, 0 }
};
char **lines, **labels;
int nb_lines;
struct hash_table_t *hash_table;
+ char *bash_histsize;
if(!isatty(STDIN_FILENO)) {
- fprintf(stderr, "Selector: The standard input is not a tty.\n");
+ fprintf(stderr, "selector: The standard input is not a tty.\n");
exit(EXIT_FAILURE);
}
show_help = 1;
break;
+ case OPT_BASH_MODE:
+ /* Same as -c 7,4,0,3 -q */
+ /* color_fg_modeline = 7; */
+ /* color_bg_modeline = 4; */
+ /* color_fg_highlight = 0; */
+ /* color_bg_highlight = 3; */
+ /* error_flash = 1; */
+ /* Same as -b -i -d -v -w */
+ bash_history = 1;
+ inverse_order = 1;
+ remove_duplicates = 1;
+ output_to_vt_buffer = 1;
+ add_control_qs = 1;
+ bash_histsize = getenv("HISTSIZE");
+ if(bash_histsize) {
+ str_to_positive_integers(bash_histsize, &nb_lines_max, 1);
+ }
+ break;
+
default:
error = 1;
break;
}
}
- if(show_help || error) {
- if(error) {
- usage(stderr);
- exit(EXIT_FAILURE);
- } else {
- usage(stdout);
- exit(EXIT_SUCCESS);
- }
+ if(error) {
+ usage(stderr);
+ exit(EXIT_FAILURE);
+ }
+
+ if(show_help) {
+ usage(stdout);
+ exit(EXIT_SUCCESS);
}
lines = safe_malloc(nb_lines_max * sizeof(char *));
color_bg_highlight < 0 || color_bg_highlight >= COLORS) {
echo();
endwin();
- fprintf(stderr, "Selector: Color numbers have to be between 0 and %d.\n",
+ fprintf(stderr, "selector: Color numbers have to be between 0 and %d.\n",
COLORS - 1);
exit(EXIT_FAILURE);
}
fprintf(out, "\n");
} else {
fprintf(stderr,
- "Selector: Can not open %s for writing.\n",
+ "selector: Can not open %s for writing.\n",
output_filename);
exit(EXIT_FAILURE);
}