[PATCH 2 of 5] Adds capability to edit x-labels inside mutt, and to sort by label
# HG changeset patch
# User David Champion <dgc@xxxxxxxxxxxx>
# Date 1294082428 21600
# Branch HEAD
# Node ID a8a30ebc2bade837fd32fcefcec66bf07eaff34a
# Parent c51fb78f6b17a8a30b8921e75c1dea8a69fb52a7
Adds capability to edit x-labels inside mutt, and to sort by label.
diff --git a/OPS b/OPS
--- a/OPS
+++ b/OPS
@@ -56,6 +56,7 @@
OP_DISPLAY_ADDRESS "display full address of sender"
OP_DISPLAY_HEADERS "display message and toggle header weeding"
OP_DISPLAY_MESSAGE "display a message"
+OP_EDIT_LABEL "add, change, or delete a message's label"
OP_EDIT_MESSAGE "edit the raw message"
OP_EDITOR_BACKSPACE "delete the char in front of the cursor"
OP_EDITOR_BACKWARD_CHAR "move the cursor one character to the left"
diff --git a/commands.c b/commands.c
--- a/commands.c
+++ b/commands.c
@@ -533,9 +533,9 @@
int method = Sort; /* save the current method in case of abort */
switch (mutt_multi_choice (reverse ?
- _("Rev-Sort
(d)ate/(f)rm/(r)ecv/(s)ubj/t(o)/(t)hread/(u)nsort/si(z)e/s(c)ore/s(p)am?: ") :
- _("Sort
(d)ate/(f)rm/(r)ecv/(s)ubj/t(o)/(t)hread/(u)nsort/si(z)e/s(c)ore/s(p)am?: "),
- _("dfrsotuzcp")))
+ _("Rev-Sort
Date/Frm/Recv/Subj/tO/Thread/Unsort/siZe/sCore/sPam/Label?: ") :
+ _("Sort
Date/Frm/Recv/Subj/tO/Thread/Unsort/siZe/sCore/sPam/Label?: "),
+ _("dfrsotuzcpl")))
{
case -1: /* abort - don't resort */
return -1;
@@ -579,6 +579,10 @@
case 10: /* s(p)am */
Sort = SORT_SPAM;
break;
+
+ case 11: /* (l)abel */
+ Sort = SORT_LABEL;
+ break;
}
if (reverse)
Sort |= SORT_REVERSE;
diff --git a/copy.c b/copy.c
--- a/copy.c
+++ b/copy.c
@@ -111,6 +111,10 @@
ignore = 0;
}
+ if (flags & CH_UPDATE_LABEL &&
+ mutt_strncasecmp ("X-Label:", buf, 8) == 0)
+ continue;
+
if (!ignore && fputs (buf, out) == EOF)
return (-1);
}
@@ -412,6 +416,15 @@
fprintf (out, "Lines: %d\n", h->lines);
}
+ if (flags & CH_UPDATE_LABEL && h->xlabel_changed)
+ {
+ h->xlabel_changed = 0;
+ if (h->env->x_label != NULL)
+ if (fprintf(out, "X-Label: %s\n", h->env->x_label) !=
+ 10 + strlen(h->env->x_label))
+ return -1;
+ }
+
if ((flags & CH_NONEWLINE) == 0)
{
if (flags & CH_PREFIX)
@@ -492,6 +505,9 @@
_mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix), Context,
hdr, 0);
}
+ if (hdr->xlabel_changed)
+ chflags |= CH_UPDATE_LABEL;
+
if ((flags & M_CM_NOHEADER) == 0)
{
if (flags & M_CM_PREFIX)
diff --git a/copy.h b/copy.h
--- a/copy.h
+++ b/copy.h
@@ -53,6 +53,7 @@
#define CH_UPDATE_IRT (1<<16) /* update In-Reply-To: */
#define CH_UPDATE_REFS (1<<17) /* update References: */
#define CH_DISPLAY (1<<18) /* display result to user */
+#define CH_UPDATE_LABEL (1<<19) /* update X-Label: from hdr->env->x_label? */
int mutt_copy_hdr (FILE *, FILE *, LOFF_T, LOFF_T, int, const char *);
diff --git a/curs_main.c b/curs_main.c
--- a/curs_main.c
+++ b/curs_main.c
@@ -1946,6 +1946,21 @@
menu->redraw = REDRAW_FULL;
break;
+ case OP_EDIT_LABEL:
+
+ CHECK_MSGCOUNT;
+ CHECK_READONLY;
+ rc = mutt_label_message(tag ? NULL : CURHDR);
+ if (rc > 0) {
+ Context->changed = 1;
+ menu->redraw = REDRAW_FULL;
+ mutt_message ("%d label%s changed.", rc, rc == 1 ? "" : "s");
+ }
+ else {
+ mutt_message _("No labels changed.");
+ }
+ break;
+
case OP_LIST_REPLY:
CHECK_ATTACH;
diff --git a/doc/manual.xml.head b/doc/manual.xml.head
--- a/doc/manual.xml.head
+++ b/doc/manual.xml.head
@@ -5823,6 +5823,12 @@
</para>
<para>
+You can change or delete the <quote>X-Label:</quote> field within
+Mutt using the <quote>edit-label</quote> command, bound to the
+<quote>y</quote> key by default. This works for tagged messages, too.
+</para>
+
+<para>
Lastly, Mutt has the ability to <link linkend="sort">sort</link> the
mailbox into <link linkend="threads">threads</link>. A thread is a
group of messages which all relate to the same subject. This is usually
diff --git a/functions.h b/functions.h
--- a/functions.h
+++ b/functions.h
@@ -99,6 +99,7 @@
{ "delete-thread", OP_DELETE_THREAD, "\004" },
{ "delete-subthread", OP_DELETE_SUBTHREAD, "\033d"
},
{ "edit", OP_EDIT_MESSAGE, "e" },
+ { "edit-label", OP_EDIT_LABEL, "y" },
{ "edit-type", OP_EDIT_TYPE, "\005" },
{ "forward-message", OP_FORWARD_MESSAGE, "f" },
{ "flag-message", OP_FLAG_MESSAGE, "F" },
@@ -187,6 +188,7 @@
{ "set-flag", OP_MAIN_SET_FLAG, "w" },
{ "clear-flag", OP_MAIN_CLEAR_FLAG, "W" },
{ "edit", OP_EDIT_MESSAGE, "e" },
+ { "edit-label", OP_EDIT_LABEL, "y" },
{ "edit-type", OP_EDIT_TYPE, "\005" },
{ "forward-message", OP_FORWARD_MESSAGE, "f" },
{ "flag-message", OP_FLAG_MESSAGE, "F" },
diff --git a/headers.c b/headers.c
--- a/headers.c
+++ b/headers.c
@@ -215,3 +215,61 @@
}
}
}
+
+/*
+ * add an X-Label: field.
+ */
+static int label_message(HEADER *hdr, char *new)
+{
+ if (hdr == NULL)
+ return 0;
+ if (hdr->env->x_label == NULL && new == NULL)
+ return 0;
+ if (hdr->env->x_label != NULL && new != NULL &&
+ strcmp(hdr->env->x_label, new) == 0)
+ return 0;
+ if (hdr->env->x_label != NULL)
+ FREE(&hdr->env->x_label);
+ if (new == NULL)
+ hdr->env->x_label = NULL;
+ else
+ hdr->env->x_label = safe_strdup(new);
+ return hdr->changed = hdr->xlabel_changed = 1;
+}
+
+int mutt_label_message(HEADER *hdr)
+{
+ char buf[LONG_STRING], *new;
+ int i;
+ int changed;
+
+ *buf = '\0';
+ if (hdr != NULL && hdr->env->x_label != NULL) {
+ strncpy(buf, hdr->env->x_label, LONG_STRING);
+ }
+
+ if (mutt_get_field("Label: ", buf, sizeof(buf), 0 /* | M_CLEAR */) != 0)
+ return 0;
+
+ new = buf;
+ SKIPWS(new);
+ if (*new == '\0')
+ new = NULL;
+
+ changed = 0;
+ if (hdr != NULL) {
+ changed += label_message(hdr, new);
+ } else {
+#define HDR_OF(index) Context->hdrs[Context->v2r[(index)]]
+ for (i = 0; i < Context->vcount; ++i) {
+ if (HDR_OF(i)->tagged)
+ if (label_message(HDR_OF(i), new)) {
+ ++changed;
+ mutt_set_flag(Context, HDR_OF(i),
+ M_TAG, 0);
+ }
+ }
+ }
+
+ return changed;
+}
diff --git a/imap/imap.c b/imap/imap.c
--- a/imap/imap.c
+++ b/imap/imap.c
@@ -1225,7 +1225,7 @@
* we delete the message and reupload it.
* This works better if we're expunging, of course. */
if ((h->env && (h->env->refs_changed || h->env->irt_changed)) ||
- h->attach_del)
+ h->attach_del || h->xlabel_changed)
{
mutt_message (_("Saving changed messages... [%d/%d]"), n+1,
ctx->msgcount);
@@ -1235,6 +1235,7 @@
dprint (1, (debugfile, "imap_sync_mailbox: Error opening mailbox in
append mode\n"));
else
_mutt_save_message (h, appendctx, 1, 0, 0);
+ h->xlabel_changed = 0;
}
}
}
diff --git a/imap/message.c b/imap/message.c
--- a/imap/message.c
+++ b/imap/message.c
@@ -404,6 +404,7 @@
IMAP_CACHE *cache;
int read;
int rc;
+ char *x_label = NULL;
/* Sam's weird courier server returns an OK response even when FETCH
* fails. Thanks Sam. */
short fetched = 0;
diff --git a/init.h b/init.h
--- a/init.h
+++ b/init.h
@@ -3403,6 +3403,7 @@
{ "to", SORT_TO },
{ "score", SORT_SCORE },
{ "spam", SORT_SPAM },
+ { "label", SORT_LABEL },
{ NULL, 0 }
};
@@ -3422,6 +3423,7 @@
{ "to", SORT_TO },
{ "score", SORT_SCORE },
{ "spam", SORT_SPAM },
+ { "label", SORT_LABEL },
{ NULL, 0 }
};
diff --git a/mh.c b/mh.c
--- a/mh.c
+++ b/mh.c
@@ -1559,7 +1559,7 @@
{
HEADER *h = ctx->hdrs[msgno];
- if (h->attach_del ||
+ if (h->attach_del || h->xlabel_changed ||
(h->env && (h->env->refs_changed || h->env->irt_changed)))
if (mh_rewrite_message (ctx, msgno) != 0)
return -1;
@@ -1571,7 +1571,7 @@
{
HEADER *h = ctx->hdrs[msgno];
- if (h->attach_del ||
+ if (h->attach_del || h->xlabel_changed ||
(h->env && (h->env->refs_changed || h->env->irt_changed)))
{
/* when doing attachment deletion/rethreading, fall back to the MH case. */
@@ -1693,6 +1693,7 @@
}
}
else if (ctx->hdrs[i]->changed || ctx->hdrs[i]->attach_del ||
+ ctx->hdrs[i]->xlabel_changed ||
(ctx->magic == M_MAILDIR
&& (option (OPTMAILDIRTRASH) || ctx->hdrs[i]->trash)
&& (ctx->hdrs[i]->deleted != ctx->hdrs[i]->trash)))
diff --git a/mutt.h b/mutt.h
--- a/mutt.h
+++ b/mutt.h
@@ -724,6 +724,7 @@
* This flag is used by the
maildir_trash
* option.
*/
+ unsigned int xlabel_changed : 1; /* editable - used for syncing */
/* timezone of the sender of this message */
unsigned int zhours : 5;
diff --git a/pager.c b/pager.c
--- a/pager.c
+++ b/pager.c
@@ -2723,6 +2723,18 @@
redraw = REDRAW_FULL;
break;
+ case OP_EDIT_LABEL:
+ CHECK_MODE(IsHeader (extra));
+ rc = mutt_label_message(extra->hdr);
+ if (rc > 0) {
+ Context->changed = 1;
+ redraw = REDRAW_FULL;
+ mutt_message ("%d label%s changed.", rc, rc == 1 ? "" : "s");
+ }
+ else {
+ mutt_message _("No labels changed.");
+ }
+ break;
case OP_MAIL_KEY:
if (!(WithCrypto & APPLICATION_PGP))
diff --git a/protos.h b/protos.h
--- a/protos.h
+++ b/protos.h
@@ -183,6 +183,7 @@
void mutt_edit_file (const char *, const char *);
void mutt_edit_headers (const char *, const char *, HEADER *, char *, size_t);
int mutt_filter_unprintable (char **);
+int mutt_label_message (HEADER *);
void mutt_curses_error (const char *, ...);
void mutt_curses_message (const char *, ...);
void mutt_encode_path (char *, size_t, const char *);
diff --git a/sort.c b/sort.c
--- a/sort.c
+++ b/sort.c
@@ -210,6 +210,36 @@
return (SORTCODE(result));
}
+int compare_label (const void *a, const void *b)
+{
+ HEADER **ppa = (HEADER **) a;
+ HEADER **ppb = (HEADER **) b;
+ int ahas, bhas, result;
+
+ /* As with compare_spam, not all messages will have the x-label
+ * property. Blank X-Labels are treated as null in the index
+ * display, so we'll consider them as null for sort, too. */
+ ahas = (*ppa)->env && (*ppa)->env->x_label && *((*ppa)->env->x_label);
+ bhas = (*ppb)->env && (*ppb)->env->x_label && *((*ppb)->env->x_label);
+
+ /* First we bias toward a message with a label, if the other does not. */
+ if (ahas && !bhas)
+ return (SORTCODE(-1));
+ if (!ahas && bhas)
+ return (SORTCODE(1));
+
+ /* If neither has a label, use aux sort. */
+ if (!ahas && !bhas)
+ {
+ AUXSORT(result, a, b);
+ return (SORTCODE(result));
+ }
+
+ /* If both have a label, we just do a lexical compare. */
+ result = mutt_strcasecmp((*ppa)->env->x_label, (*ppb)->env->x_label);
+ return (SORTCODE(result));
+}
+
sort_t *mutt_get_sort_func (int method)
{
switch (method & SORT_MASK)
@@ -232,6 +262,8 @@
return (compare_score);
case SORT_SPAM:
return (compare_spam);
+ case SORT_LABEL:
+ return (compare_label);
default:
return (NULL);
}
diff --git a/sort.h b/sort.h
--- a/sort.h
+++ b/sort.h
@@ -31,6 +31,7 @@
#define SORT_KEYID 12
#define SORT_TRUST 13
#define SORT_SPAM 14
+#define SORT_LABEL 15
/* dgc: Sort & SortAux are shorts, so I'm bumping these bitflags up from
* bits 4 & 5 to bits 8 & 9 to make room for more sort keys in the future. */
#define SORT_MASK 0xff