X-Git-Url: https://git.distorted.org.uk/~mdw/qmail/blobdiff_plain/2117e02ec495fdfd6e96b39778b701a5bcff8aa5..212b6f5da7c68d4577de2855da3c57ecf476dc96:/commands.c

diff --git a/commands.c b/commands.c
new file mode 100644
index 0000000..b0d3f61
--- /dev/null
+++ b/commands.c
@@ -0,0 +1,40 @@
+#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();
+  }
+}