Changed the help for the -j option.

[selector.git] / selector.c

diff --git a/selector.c b/selector.c
index effd014..24ad55d 100644 (file)
--- a/selector.c
+++ b/selector.c
@@ -3,7 +3,7 @@
  *  selector is a simple command line utility for selection of strings
  *  with a dynamic pattern-matching.
  *
- *  Copyright (c) 2009, 2010, 2011 Francois Fleuret
+ *  Copyright (c) 2009, 2010, 2011, 2012 Francois Fleuret
  *  Written by Francois Fleuret <francois@fleuret.org>
  *
  *  This file is part of selector.
@@ -45,7 +45,7 @@
 #include <getopt.h>
 #include <limits.h>
 
-#define VERSION "1.1.5"
+#define VERSION "1.1.6"
 
 #define BUFFER_SIZE 4096
 
@@ -191,7 +191,7 @@ void usage(FILE *out) {
   fprintf(out, " -a, --case-sensitive\n");
   fprintf(out, "         start in case sensitive mode\n");
   fprintf(out, " -j, --show-long-lines\n");
-  fprintf(out, "         print three dots at the end of truncated lines\n");
+  fprintf(out, "         print a long-line indicator at the end of truncated lines\n");
   fprintf(out, " -y, --show-hits\n");
   fprintf(out, "         highlight the matching substrings\n");
   fprintf(out, " -u, --upper-case-makes-case-sensitive\n");
@@ -320,8 +320,9 @@ struct matcher {
 };
 
 /* Routine to add an interval to a sorted list of intervals
-   extermities. Returns the number of extremities. This is an effing
-   nightmare */
+   extremities. Returns the resulting number of extremities.
+
+   This routine is an effing nightmare */
 
 int add_interval(int n, int *switches, int start, int end) {
   int f, g, k;
@@ -334,8 +335,8 @@ int add_interval(int n, int *switches, int start, int end) {
   while(g < n && switches[g] <= end) { g++; }
 
   if(f == n) {
-    /* switches[n]   start  end  */
-    /* XXXXXXXXXX|               */
+    /* switches[n-1]   start  end  */
+    /* XXXXXXXXXXXX|               */
     switches[f] = start;
     switches[f+1] = end;
     return n + 2;
@@ -570,7 +571,6 @@ int next_visible(int current_line, int nb_lines, char **lines,
 /*********************************************************************/
 
 void print_string_with_switches(char *buffer, int line_width,
-                                int console_width,
                                 int nb_patterns, int *switches) {
   int w, current = 0, next;
   if(switches) {
@@ -589,10 +589,10 @@ void print_string_with_switches(char *buffer, int line_width,
       }
     }
     if(current < line_width) {
-      addnstr(buffer + current, console_width - current);
+      addnstr(buffer + current, line_width - current);
     }
   } else {
-    addnstr(buffer, console_width);
+    addnstr(buffer, line_width);
   }
 }
 
@@ -740,36 +740,36 @@ void update_screen(int *current_focus_line, int *displayed_focus_line,
 
           if(l == new_focus_line) {
             if(show_long_lines && k >= console_width) {
-              if(console_width >= 4) {
-                buffer[console_width - 4] = ' ';
-                buffer[console_width - 3] = '.';
-                buffer[console_width - 2] = '.';
-                buffer[console_width - 1] = '.';
-              }
+              attron(attr_focus_line);
+              print_string_with_switches(buffer, console_width-1,
+                                         nb_switches / 2, switches);
+              /* attron(attr_error); */
+              addnstr("\\", 1);
+              /* attroff(attr_error); */
+              attroff(attr_focus_line);
             } else {
               while(k < console_width) {
                 buffer[k++] = ' ';
               }
+              attron(attr_focus_line);
+              print_string_with_switches(buffer, k,
+                                         nb_switches / 2, switches);
+              attroff(attr_focus_line);
             }
-            attron(attr_focus_line);
-            print_string_with_switches(buffer, k, console_width,
-                                       nb_switches / 2, switches);
-            attroff(attr_focus_line);
           } else {
             if(show_long_lines && k >= console_width) {
-              if(console_width >= 4) {
-                buffer[console_width - 4] = ' ';
-                buffer[console_width - 3] = '.';
-                buffer[console_width - 2] = '.';
-                buffer[console_width - 1] = '.';
-              }
+              print_string_with_switches(buffer, console_width-1,
+                                         nb_switches / 2, switches);
+              attron(attr_focus_line);
+              addnstr("\\", 1);
+              attroff(attr_focus_line);
             } else {
               buffer[k++] = '\n';
               buffer[k++] = '\0';
-            }
 
-            print_string_with_switches(buffer, k, console_width,
-                                       nb_switches / 2, switches);
+              print_string_with_switches(buffer, k,
+                                         nb_switches / 2, switches);
+            }
           }
 
           nb_printed_lines++;