X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=selector.c;h=5054f6b6a0050490b4e19d59b208e5ad4eceec0b;hb=31d6b34af7e6587c8eecabeb44da4de86ec93f3d;hp=5c9d85fc51af38c898784d7faebc141b56f54c9a;hpb=e48ddf80392916dcc33514594410d84f34940f71;p=selector.git

diff --git a/selector.c b/selector.c
index 5c9d85f..5054f6b 100644
--- a/selector.c
+++ b/selector.c
@@ -42,6 +42,7 @@
 #include <termios.h>
 #include <regex.h>
 #include <locale.h>
+#include <getopt.h>
 
 #define VERSION "1.0.1"
 
@@ -116,8 +117,9 @@ int string_to_positive_integer(char *string) {
   int result = 0;
   char *s;
 
+  printf("string_to_positive_integer string=\"%s\"\n", string);
   if(*string) {
-    for(s = string; *s; s++) {
+    for(s = string; *s && *s != ','; s++) {
       if(*s >= '0' && *s <= '9') {
         result = result * 10 + (int) (*s - '0');
       } else error = 1;
@@ -775,11 +777,35 @@ void read_file(struct hash_table_t *hash_table,
 
 /*********************************************************************/
 
+static struct option long_options[] = {
+  { "output-file", 1, 0, 'o' },
+  { "separator-patterns", 1, 0, 's' },
+  { "separator-display", 1, 0, 'x' },
+  { "inject-in-tty", no_argument, 0, 'v' },
+  { "add-control-qs", no_argument, 0, 'w' },
+  { "monochrome", no_argument, 0, 'm' },
+  { "no-beep", no_argument, 0, 'q' },
+  { "input-file", 1, 0, 'f' },
+  { "revert-order", no_argument, 0, 'i' },
+  { "remove-bash-prefix", no_argument, 0, 'b' },
+  { "remove-zsh-prefix", no_argument, 0, 'z' },
+  { "remove-duplicates", no_argument, 0, 'd' },
+  { "regexp", no_argument, 0, 'e' },
+  { "case-sensitive", no_argument, 0, 'a' },
+  { "title", 1, 0, 't' },
+  { "number-of-lines", 1, 0, 'l' },
+  { "colors", 1, 0, 'c' },
+  { "rest-are-files", no_argument, 0, '-' },
+  { "help", no_argument, 0, 'h' },
+  { 0, 0, 0, 0 }
+};
+
 int main(int argc, char **argv) {
 
   char input_filename[BUFFER_SIZE], output_filename[BUFFER_SIZE];
+  char c, *s;
   char pattern[BUFFER_SIZE];
-  int i, k, l, n;
+  int k, l, n;
   int cursor_position;
   int error = 0, show_help = 0;
   int rest_are_files = 0;
@@ -808,123 +834,100 @@ int main(int argc, char **argv) {
   strcpy(input_filename, "");
   strcpy(output_filename, "");
 
-  i = 1;
+  while (!rest_are_files &&
+         (c = getopt_long(argc, argv, "o:s:x:vwmqf:ibzdeat:l:c:-h",
+                          long_options, NULL)) != -1) {
 
-  while(!error && !show_help &&
-        i < argc &&
-        argv[i][0] == '-' && !rest_are_files) {
+    switch(c) {
 
-    if(strcmp(argv[i], "-o") == 0) {
-      check_opt(argc, argv, i, 1, "<output filename>");
-      strncpy(output_filename, argv[i+1], BUFFER_SIZE);
-      i += 2;
-    }
+    case 'o':
+      strncpy(output_filename, optarg, BUFFER_SIZE);
+      break;
 
-    else if(strcmp(argv[i], "-s") == 0) {
-      check_opt(argc, argv, i, 1, "<pattern separator>");
-      pattern_separator = argv[i+1][0];
-      i += 2;
-    }
+    case 's':
+      pattern_separator = optarg[0];
+      break;
 
-    else if(strcmp(argv[i], "-x") == 0) {
-      check_opt(argc, argv, i, 1, "<label separator>");
-      label_separator = argv[i+1][0];
-      i += 2;
-    }
+    case 'x':
+      label_separator = optarg[0];
+      break;
 
-    else if(strcmp(argv[i], "-v") == 0) {
+    case 'v':
       output_to_vt_buffer = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-w") == 0) {
+    case 'w':
       add_control_qs = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-m") == 0) {
+    case 'm':
       with_colors = 0;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-q") == 0) {
+    case 'q':
       error_flash = 1;
-      i++;
-    }
+      break;
 
-    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;
-    }
+    case 'f':
+      strncpy(input_filename, optarg, BUFFER_SIZE);
+      break;
 
-    else if(strcmp(argv[i], "-i") == 0) {
+    case 'i':
       inverse_order = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-b") == 0) {
+    case 'b':
       bash_history = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-z") == 0) {
+    case 'z':
       zsh_history = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-d") == 0) {
+    case 'd':
       remove_duplicates = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-e") == 0) {
+    case 'e':
       use_regexp = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-a") == 0) {
+    case 'a':
       case_sensitive = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-t") == 0) {
-      check_opt(argc, argv, i, 1, "<title>");
+    case 't':
       free(title);
-      title = safe_malloc((strlen(argv[i+1]) + 1) * sizeof(char));
-      strcpy(title, argv[i+1]);
-      i += 2;
-    }
-
-    else if(strcmp(argv[i], "-l") == 0) {
-      check_opt(argc, argv, i, 1, "<maximum number of lines>");
-      nb_lines_max = string_to_positive_integer(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 = string_to_positive_integer(argv[i + 1]);
-      color_bg_modeline = string_to_positive_integer(argv[i + 2]);
-      color_fg_highlight = string_to_positive_integer(argv[i + 3]);
-      color_bg_highlight = string_to_positive_integer(argv[i + 4]);
-      i += 5;
-    }
-
-    else if(strcmp(argv[i], "--") == 0) {
+      title = safe_malloc((strlen(optarg) + 1) * sizeof(char));
+      strcpy(title, optarg);
+      break;
+
+    case 'l':
+      nb_lines_max = string_to_positive_integer(optarg);
+      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);
+      break;
+
+    case '-':
       rest_are_files = 1;
-      i++;
-    }
+      break;
 
-    else if(strcmp(argv[i], "-h") == 0) {
+    case 'h':
       show_help = 1;
-      i++;
-    }
+      break;
 
-    else {
-      fprintf(stderr, "Selector: Unknown option %s.\n", argv[i]);
+    default:
       error = 1;
+      break;
     }
   }
 
@@ -954,11 +957,11 @@ int main(int argc, char **argv) {
               nb_lines_max, &nb_lines, lines);
   }
 
-  while(i < argc) {
+  while(optind < argc) {
     read_file(hash_table,
-              argv[i],
+              argv[optind],
               nb_lines_max, &nb_lines, lines);
-    i++;
+    optind++;
   }
 
   if(hash_table) {
@@ -977,10 +980,10 @@ int main(int argc, char **argv) {
   nb_lines = n;
 
   if(inverse_order) {
-    for(i = 0; i < nb_lines / 2; i++) {
-      char *s = lines[nb_lines - 1 - i];
-      lines[nb_lines - 1 - i] = lines[i];
-      lines[i] = s;
+    for(l = 0; l < nb_lines / 2; l++) {
+      char *s = lines[nb_lines - 1 - l];
+      lines[nb_lines - 1 - l] = lines[l];
+      lines[l] = s;
     }
   }