X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=selector.c;h=041de4c524a8b99e73608992b972cc90018e7bee;hb=cbee09d3edf6ada10197acf59b0243271d31c3c0;hp=e3c0b33c6dd1e39b28180cdb757c1de4ef98c505;hpb=75b9b95eb74ceac889716fcb70292c00a5e2b7c9;p=selector.git diff --git a/selector.c b/selector.c index e3c0b33..041de4c 100644 --- a/selector.c +++ b/selector.c @@ -43,8 +43,9 @@ #include #include #include +#include -#define VERSION "1.1" +#define VERSION "1.1.1" #define BUFFER_SIZE 4096 @@ -104,35 +105,52 @@ void inject_into_tty_buffer(char *string, int add_control_qs) { /*********************************************************************/ -void check_opt(int argc, char **argv, int n_opt, int n, const char *help) { - if(n_opt + n >= argc) { - fprintf(stderr, "Selector: Missing argument for %s, expecting %s.\n", - argv[n_opt], help); - exit(EXIT_FAILURE); - } -} - -int string_to_positive_integer(char *string) { - int error = 0; - int result = 0; +void str_to_positive_integers(char *string, int *values, int nb) { + int current_value, gotone; char *s; + int n; - if(*string) { - for(s = string; *s && *s != ','; s++) { - if(*s >= '0' && *s <= '9') { - result = result * 10 + (int) (*s - '0'); - } else error = 1; + n = 0; + current_value = 0; + gotone = 0; + s = string; + + while(1) { + if(*s >= '0' && *s <= '9') { + current_value = current_value * 10 + (int) (*s - '0'); + gotone = 1; + } else if(*s == ',' || *s == '\0') { + if(gotone) { + if(n < nb) { + values[n++] = current_value; + if(*s == '\0') { + if(n == nb) { + return; + } else { + fprintf(stderr, + "Selector: Missing value in `%s'.\n", string); + exit(EXIT_FAILURE); + } + } + current_value = 0; + gotone = 0; + } else { + fprintf(stderr, + "Selector: Too many values in `%s'.\n", string); + exit(EXIT_FAILURE); + } + } else { + fprintf(stderr, + "Selector: Empty value in `%s'.\n", string); + exit(EXIT_FAILURE); + } + } else { + fprintf(stderr, + "Selector: Syntax error in `%s'.\n", string); + exit(EXIT_FAILURE); } - } else error = 1; - - if(error) { - fprintf(stderr, - "Selector: Value `%s' is not a positive integer.\n", - string); - exit(EXIT_FAILURE); + s++; } - - return result; } void error_feedback() { @@ -143,36 +161,51 @@ void error_feedback() { } } -void print_help(FILE *out) { +void usage(FILE *out) { fprintf(out, "Selector version %s (%s)\n", VERSION, UNAME); fprintf(out, "Written by Francois Fleuret .\n"); fprintf(out, "\n"); fprintf(out, "Usage: selector [options] [ [ ...]]\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 \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\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"); } @@ -505,8 +538,8 @@ void update_screen(int *current_focus_line, int *displayed_focus_line, int first_line = new_focus_line, last_line = new_focus_line; int nb_match = 1; - /* We find the first and last line to show, so that the total of - visible lines between them (them included) is + /* We find the first and last lines to show, so that the total + of visible lines between them (them included) is console_height-1 */ while(nb_match < console_height-1 && @@ -776,6 +809,13 @@ void read_file(struct hash_table_t *hash_table, /*********************************************************************/ +/* 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' }, @@ -794,6 +834,7 @@ static struct option long_options[] = { { "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 } }; @@ -801,7 +842,6 @@ static struct option long_options[] = { int main(int argc, char **argv) { char output_filename[BUFFER_SIZE]; - char *s; char pattern[BUFFER_SIZE]; int c, k, l, n; int cursor_position; @@ -810,6 +850,7 @@ int main(int argc, char **argv) { int key; int current_focus_line, displayed_focus_line; + int colors[4]; int color_fg_modeline, color_bg_modeline; int color_fg_highlight, color_bg_highlight; @@ -896,18 +937,15 @@ int main(int argc, char **argv) { break; case 'l': - nb_lines_max = string_to_positive_integer(optarg); + str_to_positive_integers(optarg, &nb_lines_max, 1); break; case 'c': - s = optarg; - color_fg_modeline = string_to_positive_integer(s); - while(*s && *s != ',') s++; if(*s == ',') { s++; } - color_bg_modeline = string_to_positive_integer(s); - while(*s && *s != ',') s++; if(*s == ',') { s++; } - color_fg_highlight = string_to_positive_integer(s); - while(*s && *s != ',') s++; if(*s == ',') { s++; } - color_bg_highlight = string_to_positive_integer(s); + str_to_positive_integers(optarg, colors, 4); + color_fg_modeline = colors[0]; + color_bg_modeline = colors[1]; + color_fg_highlight = colors[2]; + color_bg_highlight = colors[3]; break; case '-': @@ -918,6 +956,21 @@ int main(int argc, char **argv) { 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; + break; + default: error = 1; break; @@ -926,10 +979,10 @@ int main(int argc, char **argv) { if(show_help || error) { if(error) { - print_help(stderr); + usage(stderr); exit(EXIT_FAILURE); } else { - print_help(stdout); + usage(stdout); exit(EXIT_SUCCESS); } }