1 #include "commands.h"

     2 #include "substdio.h"

     3 #include "stralloc.h"

     4 #include "str.h"

     5 #include "case.h"

     6 

     7 static stralloc cmd = {0};

     8 

     9 int commands(ss,c)

    10 substdio *ss;

    11 struct commands *c;

    12 {

    13   int i;

    14   char *arg;

    15 

    16   for (;;) {

    17     if (!stralloc_copys(&cmd,"")) return -1;

    18 

    19     for (;;) {

    20       if (!stralloc_readyplus(&cmd,1)) return -1;

    21       i = substdio_get(ss,cmd.s + cmd.len,1);

    22       if (i != 1) return i;

    23       if (cmd.s[cmd.len] == '\n') break;

    24       ++cmd.len;

    25     }

    26 

    27     if (cmd.len > 0) if (cmd.s[cmd.len - 1] == '\r') --cmd.len;

    28 

    29     cmd.s[cmd.len] = 0;

    30 

    31     i = str_chr(cmd.s,' ');

    32     arg = cmd.s + i;

    33     while (*arg == ' ') ++arg;

    34     cmd.s[i] = 0;

    35 

    36     for (i = 0;c[i].text;++i) if (case_equals(c[i].text,cmd.s)) break;

    37     c[i].fun(arg);

    38     if (c[i].flush) c[i].flush();

    39   }

    40 }