X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=selector.git;a=blobdiff_plain;f=selector.c;h=945844fc80b9db117ecb3c35c7aef238c2955cab;hp=ac80d93db62646cf096fd40606a7f3973e0b10c1;hb=HEAD;hpb=247055c60e22d0347e5c46259163a9c7fdab5dee

diff --git a/selector.c b/selector.c
index ac80d93..945844f 100644
--- a/selector.c
+++ b/selector.c
@@ -46,7 +46,7 @@
 #include <getopt.h>
 #include <limits.h>
 
-#define VERSION "1.1.7"
+#define VERSION "1.1.8"
 
 #define BUFFER_SIZE 16384
 
@@ -65,6 +65,7 @@ int global_remove_duplicates = 0;
 int global_use_regexp = 0;
 int global_case_sensitive = 0;
 char *global_title = 0;
+regex_t *global_prefix_regexp = 0;
 int global_error_flash = 0;
 int global_upper_caps_makes_case_sensitive = 0;
 int global_show_long_lines = 0;
@@ -204,6 +205,8 @@ void usage(FILE *out) {
   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, " --delete-regexp <regexp>\n");
+  fprintf(out, "         deletes in every line the portion matching the regexp\n");
   fprintf(out, " --\n");
   fprintf(out, "         all following arguments are filenames\n");
   fprintf(out, " -t <title>, --title <title>\n");
@@ -877,9 +880,20 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
 /*********************************************************************/
 
 void store_line(struct hash_table_t *hash_table,
-                const char *new_line,
+                char *new_line,
                 int *nb_lines, char **lines) {
   int dup;
+  char *c, *d;
+  regmatch_t matches;
+
+  /* Remove some parts matching a regexp */
+
+  if(global_prefix_regexp && regexec(global_prefix_regexp, new_line, 1, &matches, 0) == 0) {
+    c = new_line + matches.rm_so;
+    d = new_line + matches.rm_eo;
+    while(*d) { *c++ = *d++; }
+    *c = 0;
+  }
 
   /* Remove the zsh history prefix */
 
@@ -961,7 +975,8 @@ 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
+  OPT_BASH_MODE = CHAR_MAX + 1,
+  OPT_DELETE_REGEXP = CHAR_MAX + 2
 };
 
 static struct option long_options[] = {
@@ -979,13 +994,14 @@ static struct option long_options[] = {
   { "regexp", no_argument, 0, 'e' },
   { "case-sensitive", no_argument, 0, 'a' },
   { "show-long-lines", no_argument, 0, 'j'},
-  { "show-hits", no_argument, 0, 'j'},
+  { "show-hits", no_argument, 0, 'y'},
   { "upper-case-makes-case-sensitive", no_argument, 0, 'u' },
   { "title", 1, 0, 't' },
   { "pattern", 1, 0, 'r' },
   { "number-of-lines", 1, 0, 'l' },
   { "colors", 1, 0, 'c' },
   { "bash", no_argument, 0, OPT_BASH_MODE },
+  { "delete-regexp", 1, 0, OPT_DELETE_REGEXP },
   { "help", no_argument, 0, 'h' },
   { 0, 0, 0, 0 }
 };
@@ -1107,6 +1123,16 @@ int main(int argc, char **argv) {
       strcpy(global_title, optarg);
       break;
 
+    case OPT_DELETE_REGEXP:
+      free(global_prefix_regexp);
+      global_prefix_regexp = safe_malloc(sizeof(*global_prefix_regexp));
+
+      if(regcomp(global_prefix_regexp, optarg, 0)) {
+        fprintf(stderr, "selector: Regexp syntax error `%s'.\n", optarg);
+        exit(EXIT_FAILURE);
+      }
+      break;
+
     case 'r':
       strcpy(pattern, optarg);
       break;
@@ -1442,5 +1468,10 @@ int main(int argc, char **argv) {
   free(lines);
   free(global_title);
 
+  if(global_prefix_regexp) {
+    regfree(global_prefix_regexp);
+    free(global_prefix_regexp);
+  }
+
   exit(EXIT_SUCCESS);
 }