conf.h

   1 /* neatvi configuration file */
   2
   3 /* the alternate keymap (^F and ^E in insert mode to switch) */
   4 #define KMAPALT         "fa"
   5
   6 /* right-to-left characters (used only in dircontexts[] and dirmarks[]) */
   7 #define CR2L            "ءآأؤإئابةتثجحخدذرزسشصضطظعغـفقكلمنهوىييپچژکگی‌‍؛،»«؟ًٌٍَُِّْ"
   8 /* neutral characters (used only in dircontexts[] and dirmarks[]) */
   9 #define CNEUT           "-!\"#$%&'()*+,./:;<=>?@^_`{|}~ "
  10
  11 /* direction context patterns; specifies the direction of a whole line */
  12 static struct dircontext {
  13         int dir;
  14         char *pat;
  15 } dircontexts[] = {
  16         {-1, "^[" CR2L "]"},
  17         {+1, "^[a-zA-Z_0-9]"},
  18 };
  19
  20 /* direction marks; the direction of a few words in a line */
  21 static struct dirmark {
  22         int ctx;        /* the direction context for this mark; 0 means any */
  23         int dir;        /* the direction of the matched text */
  24         int grp;        /* the nested subgroup; 0 means no groups */
  25         char *pat;
  26 } dirmarks[] = {
  27         {+0, +1, 1, "\\\\\\*\\[([^]]+)\\]"},
  28         {+1, -1, 0, "[" CR2L "][" CNEUT CR2L "]*[" CR2L "]"},
  29         {-1, +1, 0, "[a-zA-Z0-9_][^" CR2L "\\\\`$']*[a-zA-Z0-9_]"},
  30         {+0, +1, 0, "\\$([^$]+)\\$"},
  31         {+0, +1, 1, "\\\\[a-zA-Z0-9_]+\\{([^}]+)\\}"},
  32         {-1, +1, 0, "\\\\[^ \t" CR2L "]+"},
  33 };
  34
  35 /* character placeholders */
  36 static struct placeholder {
  37         char *s;        /* the source character */
  38         char *d;        /* the placeholder */
  39         int wid;        /* the width of the placeholder */
  40 } placeholders[] = {
  41         {"‌", "-", 1},
  42         {"‍", "-", 1},
  43         {"ْ", "ـْ", 1},
  44         {"ٌ", "ـٌ", 1},
  45         {"ٍ", "ـٍ", 1},
  46         {"ً", "ـً", 1},
  47         {"ُ", "ـُ", 1},
  48         {"ِ", "ـِ", 1},
  49         {"َ", "ـَ", 1},
  50         {"ّ", "ـّ", 1},
  51 };
  52
  53 /* map file names to file types */
  54 static struct filetype {
  55         char *ft;               /* file type */
  56         char *pat;              /* file name pattern */
  57 } filetypes[] = {
  58         {"c", "\\.[hc]$"},
  59         {"tr", "\\.(ms|tr|roff)$"},
  60 };
  61
  62 /* syntax highlighting patterns */
  63 static struct highlight {
  64         char *ft;               /* the filetype of this pattern */
  65         int att;                /* attributes of the matched region */
  66         int grp;                /* regular expression subgroup to highlight */
  67         char *pat;              /* regular expression */
  68 } highlights[] = {
  69         {"c", 5, 0, "\\<(signed|unsigned|char|short|int|long|float|double|void|struct|enum|union|typedef)\\>"},
  70         {"c", 5, 0, "\\<(static|extern|register)\\>"},
  71         {"c", 5, 0, "\\<(return|for|while|if|else|do|sizeof|goto|switch|case|default|break|continue)\\>"},
  72         {"c", 2 | SYN_IT, 0, "//.*$"},
  73         {"c", 2 | SYN_IT, 0, "/\\*([^*]|\\*[^/])*\\*/"},
  74         {"c", 6, 0, "^#[ \t]*[a-zA-Z0-9_]+"},
  75         {"c", SYN_BD, 1, "([a-zA-Z][a-zA-Z0-9_]+)\\("},
  76         {"c", 4, 0, "\"([^\"]|\\\\\")*\""},
  77         {"c", 4, 0, "'([^\\]|\\\\.)'"},
  78
  79         {"tr", SYN_BD, 0, "^\\.SH.*$"},
  80         {"tr", 4, 0, "^\\.[a-zA-Z0-9]{2}.*$"},
  81 };
  82
  83 /* how to hightlight text in the reverse direction */
  84 #define SYN_REVDIR              (SYN_BGMK(7))