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#include "commands.h"
#include "substdio.h"
#include "stralloc.h"
#include "str.h"
#include "case.h"
static stralloc cmd = {0};
int commands(ss,c)
substdio *ss;
struct commands *c;
{
int i;
char *arg;
for (;;) {
if (!stralloc_copys(&cmd,"")) return -1;
for (;;) {
if (!stralloc_readyplus(&cmd,1)) return -1;
i = substdio_get(ss,cmd.s + cmd.len,1);
if (i != 1) return i;
if (cmd.s[cmd.len] == '\n') break;
++cmd.len;
}
if (cmd.len > 0) if (cmd.s[cmd.len - 1] == '\r') --cmd.len;
cmd.s[cmd.len] = 0;
i = str_chr(cmd.s,' ');
arg = cmd.s + i;
while (*arg == ' ') ++arg;
cmd.s[i] = 0;
for (i = 0;c[i].text;++i) if (case_equals(c[i].text,cmd.s)) break;
c[i].fun(arg);
if (c[i].flush) c[i].flush();
}
}
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