complete.h

   1 #include <stddef.h>
   2
   3 /*
   4  * Line coming from stdin, wrapped in a header.
   5  */
   6 typedef struct Line {
   7         char *content; /* sent as output and matched by input */
   8         char *comment; /* displayed at the right of the content */
   9
  10         int *number;           /* set here as there is no line reordering */
  11
  12         struct Line *prev;     /* doubly linked list structure */
  13         struct Line *next;
  14 } Line;
  15
  16 /*
  17  * Group of lines from stdin delimited by a header line.
  18  *
  19  * The header lines are identified by a leading 'HEADER' character,
  20  * specified on command line.  Each header contains a doubly linked list of
  21  * lines.
  22  */
  23 typedef struct Header {
  24         int count;             /* number of candidates in this header */
  25
  26         char *title;           /* displayed in bold for each header */
  27
  28         struct Header *prev;   /* doubly linked list structure */
  29         struct Header *next;
  30
  31         Line *first;           /* first line within the header */
  32 } Header;
  33
  34 /*
  35  * Buffer containing a doubly linked list of headers
  36  */
  37 typedef struct Buffer {
  38         int total;             /* total number of candidates */
  39         int count;             /* total number of filtered candidates */
  40
  41         char *input;           /* string from user's keyboard */
  42         char *prompt;          /* specified from the command line */
  43
  44         Header *current_h;     /* header containing the selected line */
  45         Line *current;         /* selected line, highlighted */
  46         Line *first;           /* doubly linked list of lines */
  47         Line *last;
  48 } Buffer;
  49
  50
  51 Buffer *   fill_buffer(char *);
  52
  53 Line   *   parse_line(char *, char *);
  54
  55 Line   *   add_line(Buffer *, int, char *, char *, Line *);
  56
  57 void       match_input();
  58
  59 Line   * * filter_lines();
  60
  61 void       print_line(Line *);
  62
  63 void       print_header();
  64
  65 void       print_lines();
  66
  67 void       get_input();
  68
  69 void       print_prompt();
  70
  71 void       print_input();