Rocco Rutte:

[apps/madmutt.git] / state.c

diff --git a/state.c b/state.c
new file mode 100644 (file)
index 0000000..715cc9e
--- /dev/null
+++ b/state.c
@@ -0,0 +1,138 @@
+/*
+ * Copyright notice from original mutt:
+ * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
+ */
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "mutt.h"
+#include "state.h"
+
+static void state_prefix_put (const char *d, size_t dlen, STATE * s)
+{
+  if (s->prefix)
+    while (dlen--)
+      state_prefix_putc (*d++, s);
+  else
+    fwrite (d, dlen, 1, s->fpout);
+}
+
+void mutt_convert_to_state (iconv_t cd, char *bufi, size_t * l, STATE * s)
+{
+  char bufo[BUFO_SIZE];
+  ICONV_CONST char *ib;
+  char *ob;
+  size_t ibl, obl;
+
+  if (!bufi) {
+    if (cd != (iconv_t) (-1)) {
+      ob = bufo, obl = sizeof (bufo);
+      iconv (cd, 0, 0, &ob, &obl);
+      if (ob != bufo)
+        state_prefix_put (bufo, ob - bufo, s);
+    }
+    if (Quotebuf[0] != '\0')
+      state_prefix_putc ('\n', s);
+    return;
+  }
+
+  if (cd == (iconv_t) (-1)) {
+    state_prefix_put (bufi, *l, s);
+    *l = 0;
+    return;
+  }
+
+  ib = bufi, ibl = *l;
+  for (;;) {
+    ob = bufo, obl = sizeof (bufo);
+    mutt_iconv (cd, &ib, &ibl, &ob, &obl, 0, "?");
+    if (ob == bufo)
+      break;
+    state_prefix_put (bufo, ob - bufo, s);
+  }
+  memmove (bufi, ib, ibl);
+  *l = ibl;
+}
+
+void state_prefix_putc (char c, STATE * s)
+{
+  if (s->flags & M_PENDINGPREFIX) {
+    int i;
+
+    i = str_len (Quotebuf);
+    Quotebuf[i++] = c;
+    Quotebuf[i] = '\0';
+    if (i == sizeof (Quotebuf) - 1 || c == '\n') {
+      char buf[2 * SHORT_STRING];
+      int j = 0, offset = 0;
+      regmatch_t pmatch[1];
+
+      state_reset_prefix (s);
+      while (regexec
+             ((regex_t *) QuoteRegexp.rx, &Quotebuf[offset], 1, pmatch,
+              0) == 0)
+        offset += pmatch->rm_eo;
+
+      if (!option (OPTQUOTEEMPTY) && Quotebuf[offset] == '\n') {
+        buf[0] = '\n';
+        buf[1] = '\0';
+      }
+      else if (option (OPTQUOTEQUOTED) && offset) {
+        for (i = 0; i < offset; i++)
+          if (Quotebuf[i] != ' ')
+            j = i;
+        strncpy (buf, Quotebuf, j + 1);
+        strcpy (buf + j + 1, Quotebuf + j);
+      }
+      else
+        snprintf (buf, sizeof (buf), "%s%s", NONULL (s->prefix), Quotebuf);
+
+      state_puts (buf, s);
+    }
+  }
+  else
+    state_putc (c, s);
+
+  if (c == '\n') {
+    state_set_prefix (s);
+    Quotebuf[0] = '\0';
+  }
+}
+
+int state_printf (STATE * s, const char *fmt, ...)
+{
+  int rv;
+  va_list ap;
+
+  va_start (ap, fmt);
+  rv = vfprintf (s->fpout, fmt, ap);
+  va_end (ap);
+
+  return rv;
+}
+
+void state_mark_attach (STATE * s)
+{
+  if ((s->flags & M_DISPLAY) && !str_cmp (Pager, "builtin"))
+    state_puts (AttachmentMarker, s);
+}
+
+void state_attach_puts (const char *t, STATE * s)
+{
+  if (*t != '\n')
+    state_mark_attach (s);
+  while (*t) {
+    state_putc (*t, s);
+    if (*t++ == '\n' && *t)
+      if (*t != '\n')
+        state_mark_attach (s);
+  }
+}