main.h

   1 #include "config.h"
   2
   3 #ifndef MAIN_H
   4 #define MAIN_H
   5
   6
   7 /*
   8  * Options from the command line, to pass to each function that need some
   9  */
  10 typedef struct Opt {
  11         int   line_numbers;
  12         int   complete;
  13         int   print_numbers;
  14         char  validate_key;
  15         char *separator;
  16         int   lines;
  17         char *prompt;
  18 } Opt;
  19
  20
  21 /*
  22  * Line coming from stdin, wrapped in a header.
  23  */
  24 typedef struct Line {
  25         char *content;               /* sent as output and matched by input */
  26         char *comment;               /* displayed at the right of the content */
  27
  28         int  number;                 /* set here as order will not change */
  29         int  matches;                /* whether it matches buffer's input */
  30         int  header;                 /* whether the line is a header */
  31
  32         struct Line *prev;           /* doubly linked list structure */
  33         struct Line *next;
  34 } Line;
  35
  36
  37 /*
  38  * Buffer containing a doubly linked list of headers
  39  */
  40 typedef struct Buffer {
  41         int total;                   /* total number of line in buffer */
  42         int matching;                /* number lines matching the input */
  43
  44         char    input[LINE_SIZE];    /* string from user's keyboard */
  45         char   *prompt;              /* specified from the command line */
  46
  47         Line   *empty;               /* empty line, for when needed */
  48         Line   *current;             /* selected line, highlighted */
  49         Line   *first;               /* boundaries of the linked list */
  50         Line   *last;
  51 } Buffer;
  52
  53 #endif