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* mu-guile: shuffled functionality around a bit, and fixed a few bugs (WIP)

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This commit is contained in:
djcb
2012-01-05 00:08:27 +02:00
parent a60ecb5284
commit 9d60da9a20
8 changed files with 870 additions and 679 deletions
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7
guile/Makefile.am
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@ -36,14 +36,17 @@ lib_LTLIBRARIES= \
libguile_mu_la_SOURCES= \
mu-guile.c \
mu-guile.h
mu-guile.h \
mu-guile-message.c \
mu-guile-message.h
libguile_mu_la_LIBADD= \
${top_builddir}/src/libmu.la \
${GUILE_LIBS}
XFILES= \
mu-guile.x
mu-guile.x \
mu-guile-message.x
info_TEXINFOS= \
mu-guile.texi

543
guile/mu-guile-message.c Normal file
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@ -0,0 +1,543 @@
/*
** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <glib-object.h>
#include <libguile.h>
#include "mu-guile.h"
#include <mu-runtime.h>
#include <mu-store.h>
#include <mu-query.h>
#include <mu-msg.h>
struct _MuMsgWrapper {
MuMsg *_msg;
gboolean _unrefme;
};
typedef struct _MuMsgWrapper MuMsgWrapper;
static long MSG_TAG;
static gboolean
mu_guile_scm_is_msg (SCM scm)
{
return SCM_NIMP(scm) && (long)SCM_CAR(scm) == MSG_TAG;
}
SCM
mu_guile_msg_to_scm (MuMsg *msg)
{
MuMsgWrapper *msgwrap;
g_return_val_if_fail (msg, SCM_UNDEFINED);
msgwrap = scm_gc_malloc (sizeof (MuMsgWrapper), "msg");
msgwrap->_msg = msg;
msgwrap->_unrefme = FALSE;
SCM_RETURN_NEWSMOB (MSG_TAG, msgwrap);
}
static SCM
msg_mark (SCM msg_smob)
{
MuMsgWrapper *msgwrap;
msgwrap = (MuMsgWrapper*) SCM_CDR(msg_smob);
msgwrap->_unrefme = TRUE;
return SCM_UNSPECIFIED;
}
static size_t
msg_free (SCM msg_smob)
{
MuMsgWrapper *msgwrap;
msgwrap = (MuMsgWrapper*) SCM_CDR(msg_smob);
if (msgwrap->_unrefme)
mu_msg_unref (msgwrap->_msg);
return sizeof (MuMsgWrapper);
}
static int
msg_print (SCM msg_smob, SCM port, scm_print_state * pstate)
{
MuMsgWrapper *msgwrap;
msgwrap = (MuMsgWrapper*) SCM_CDR(msg_smob);
scm_puts ("#<msg ", port);
if (msg_smob == SCM_BOOL_F)
scm_puts ("#f", port);
else
scm_puts (mu_msg_get_path(msgwrap->_msg),
port);
scm_puts (">", port);
return 1;
}
/* SCM_DEFINE_PUBLIC (msg_make_from_file, "mu:msg:make-from-file", 1, 0, 0, */
/* (SCM PATH), */
/* "Create a message object based on the message in PATH.\n") */
/* #define FUNC_NAME s_msg_make_from_file */
/* { */
/* MuMsg *msg; */
/* GError *err; */
/* SCM_ASSERT (scm_is_string (PATH), PATH, SCM_ARG1, FUNC_NAME); */
/* err = NULL; */
/* msg = mu_msg_new_from_file (scm_to_utf8_string (PATH), NULL, &err); */
/* if (err) { */
/* mu_guile_g_error (FUNC_NAME, err); */
/* g_error_free (err); */
/* } */
/* return msg ? mu_guile_msg_to_scm (msg) : SCM_UNDEFINED; */
/* } */
/* #undef FUNC_NAME */
/* SCM_DEFINE_PUBLIC (msg_move, "mu:msg:move-to-maildir", 2, 0, 0, */
/* (SCM MSG, SCM TARGETMDIR), */
/* "Move message to another maildir TARGETMDIR. Note that this the " */
/* "base-level Maildir, ie. /home/user/Maildir/archive, and must" */
/* " _not_ include the 'cur' or 'new' part. mu_msg_move_to_maildir " */
/* "will make sure that the copy is from new/ to new/ and cur/ to " */
/* "cur/. Also note that the target maildir must be on the same " */
/* "filesystem. Returns #t if it worked, #f otherwise.\n") */
/* #define FUNC_NAME s_msg_move */
/* { */
/* GError *err; */
/* MuMsgWrapper *msgwrap; */
/* gboolean rv; */
/* MuFlags flags; */
/* SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME); */
/* SCM_ASSERT (scm_is_string (TARGETMDIR), TARGETMDIR, SCM_ARG2, FUNC_NAME); */
/* msgwrap = (MuMsgWrapper*) SCM_CDR(MSG); */
/* err = NULL; */
/* flags = mu_msg_get_flags (msgwrap->_msg); */
/* rv = mu_msg_move_to_maildir (msgwrap->_msg, */
/* scm_to_utf8_string (TARGETMDIR), flags, */
/* FALSE, &err); */
/* if (!rv && err) { */
/* mu_guile_g_error (FUNC_NAME, err); */
/* g_error_free (err); */
/* } */
/* return rv ? SCM_BOOL_T : SCM_BOOL_F; */
/* } */
/* #undef FUNC_NAME */
struct _FlagData {
MuFlags flags;
SCM lst;
};
typedef struct _FlagData FlagData;
static void
check_flag (MuFlags flag, FlagData *fdata)
{
SCM item;
char *flagsym;
if (!(fdata->flags & flag))
return;
flagsym = g_strconcat ("mu:", mu_flag_name(flag), NULL);
item = scm_list_1 (scm_from_locale_symbol(flagsym));
g_free (flagsym);
fdata->lst = scm_append_x (scm_list_2(fdata->lst, item));
}
static SCM
get_flags_scm (MuMsg *msg)
{
FlagData fdata;
fdata.flags = mu_msg_get_flags (msg);
fdata.lst = SCM_EOL;
mu_flags_foreach ((MuFlagsForeachFunc)check_flag, &fdata);
return fdata.lst;
}
static SCM
get_prio_scm (MuMsg *msg)
{
switch (mu_msg_get_prio (msg)) {
case MU_MSG_PRIO_LOW:
return scm_from_locale_symbol("mu:low");
case MU_MSG_PRIO_NORMAL:
return scm_from_locale_symbol("mu:normal");
case MU_MSG_PRIO_HIGH:
return scm_from_locale_symbol("mu:high");
default:
g_return_val_if_reached (SCM_UNDEFINED);
}
}
static SCM
msg_string_list_field (MuMsg *msg, MuMsgFieldId mfid)
{
SCM scmlst;
const GSList *lst;
lst = mu_msg_get_field_string_list (msg, mfid);
for (scmlst = SCM_EOL; lst;
lst = g_slist_next(lst)) {
SCM item;
item = scm_list_1
(scm_from_string_or_null((const char*)lst->data));
scmlst = scm_append_x (scm_list_2(scmlst, item));
}
return scmlst;
}
SCM_DEFINE_PUBLIC(get_field, "mu:get-field", 2, 0, 0,
(SCM MSG, SCM FIELD),
"Get the field FIELD from message MSG.\n")
#define FUNC_NAME s_get_field
{
MuMsgWrapper *msgwrap;
MuMsgFieldId mfid;
msgwrap = (MuMsgWrapper*) SCM_CDR(MSG);
SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_integer_p(FIELD), FIELD, SCM_ARG2, FUNC_NAME);
mfid = scm_to_int (FIELD);
SCM_ASSERT (mfid < MU_MSG_FIELD_ID_NUM, FIELD, SCM_ARG2, FUNC_NAME);
switch (mfid) {
case MU_MSG_FIELD_ID_PRIO: return get_prio_scm (msgwrap->_msg);
case MU_MSG_FIELD_ID_FLAGS: return get_flags_scm (msgwrap->_msg);
default: break;
}
switch (mu_msg_field_type (mfid)) {
case MU_MSG_FIELD_TYPE_STRING:
return scm_from_string_or_null
(mu_msg_get_field_string(msgwrap->_msg, mfid));
case MU_MSG_FIELD_TYPE_BYTESIZE:
case MU_MSG_FIELD_TYPE_TIME_T:
return scm_from_uint (
mu_msg_get_field_numeric (msgwrap->_msg, mfid));
case MU_MSG_FIELD_TYPE_INT:
return scm_from_int (
mu_msg_get_field_numeric (msgwrap->_msg, mfid));
case MU_MSG_FIELD_TYPE_STRING_LIST:
return msg_string_list_field (msgwrap->_msg, mfid);
default:
SCM_ASSERT (0, FIELD, SCM_ARG2, FUNC_NAME);
}
}
#undef FUNC_NAME
struct _EachContactData {
SCM lst;
MuMsgContactType ctype;
};
typedef struct _EachContactData EachContactData;
static void
contacts_to_list (MuMsgContact *contact, EachContactData *ecdata)
{
if (ecdata->ctype == MU_MSG_CONTACT_TYPE_ALL ||
mu_msg_contact_type (contact) == ecdata->ctype) {
SCM item;
const char *addr, *name;
addr = mu_msg_contact_address (contact);
name = mu_msg_contact_name (contact);
item = scm_list_1
(scm_cons (
scm_from_string_or_null(name),
scm_from_string_or_null(addr)));
ecdata->lst = scm_append_x (scm_list_2(ecdata->lst, item));
}
}
SCM_DEFINE_PUBLIC (get_contacts, "mu:get-contacts", 2, 0, 0,
(SCM MSG, SCM CONTACT_TYPE),
"Get a list of contact information pairs.\n")
#define FUNC_NAME s_get_contacts
{
MuMsgWrapper *msgwrap;
EachContactData ecdata;
SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_integer_p (CONTACT_TYPE) || scm_is_bool(CONTACT_TYPE),
CONTACT_TYPE, SCM_ARG2, FUNC_NAME);
if (CONTACT_TYPE == SCM_BOOL_F)
return SCM_UNSPECIFIED; /* nothing to do */
else if (CONTACT_TYPE == SCM_BOOL_T)
ecdata.ctype = MU_MSG_CONTACT_TYPE_ALL;
else {
MuMsgFieldId mfid;
mfid = scm_to_uint (CONTACT_TYPE);
switch (mfid) {
case MU_MSG_FIELD_ID_TO: ecdata.ctype = MU_MSG_CONTACT_TYPE_TO; break;
case MU_MSG_FIELD_ID_FROM: ecdata.ctype = MU_MSG_CONTACT_TYPE_FROM; break;
case MU_MSG_FIELD_ID_CC: ecdata.ctype = MU_MSG_CONTACT_TYPE_CC; break;
case MU_MSG_FIELD_ID_BCC: ecdata.ctype = MU_MSG_CONTACT_TYPE_BCC; break;
default: g_return_val_if_reached (SCM_UNDEFINED);
}
}
ecdata.lst = SCM_EOL;
msgwrap = (MuMsgWrapper*) SCM_CDR(MSG);
mu_msg_contact_foreach (msgwrap->_msg,
(MuMsgContactForeachFunc)contacts_to_list,
&ecdata);
return ecdata.lst;
}
#undef FUNC_NAME
SCM_DEFINE_PUBLIC (get_header, "mu:get-header", 2, 0, 0,
(SCM MSG, SCM HEADER),
"Get an arbitary HEADER from MSG.\n")
#define FUNC_NAME s_get_header
{
MuMsgWrapper *msgwrap;
const char *header;
const char *val;
SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_is_string (HEADER)||HEADER==SCM_UNDEFINED,
HEADER, SCM_ARG2, FUNC_NAME);
msgwrap = (MuMsgWrapper*) SCM_CDR(MSG);
header = scm_to_utf8_string (HEADER);
val = mu_msg_get_header(msgwrap->_msg, header);
return val ? scm_from_string_or_null(val) : SCM_BOOL_F;
}
#undef FUNC_NAME
static struct {
const char* name;
unsigned val;
} SYMPAIRS[] = {
{ "mu:high", MU_MSG_PRIO_HIGH },
{ "mu:low", MU_MSG_PRIO_LOW },
{ "mu:normal", MU_MSG_PRIO_NORMAL },
{ "mu:new", MU_FLAG_NEW },
{ "mu:passed", MU_FLAG_PASSED },
{ "mu:replied", MU_FLAG_REPLIED },
{ "mu:seen", MU_FLAG_SEEN },
{ "mu:trashed", MU_FLAG_TRASHED },
{ "mu:draft", MU_FLAG_DRAFT },
{ "mu:flagged", MU_FLAG_FLAGGED },
{ "mu:signed", MU_FLAG_SIGNED },
{ "mu:encrypted", MU_FLAG_ENCRYPTED },
{ "mu:has-attach", MU_FLAG_HAS_ATTACH },
{ "mu:unread", MU_FLAG_UNREAD },
{ "mu:bcc", MU_MSG_FIELD_ID_BCC },
{ "mu:body-html", MU_MSG_FIELD_ID_BODY_HTML },
{ "mu:body-txt", MU_MSG_FIELD_ID_BODY_TEXT },
{ "mu:cc", MU_MSG_FIELD_ID_CC },
{ "mu:date", MU_MSG_FIELD_ID_DATE },
{ "mu:flags", MU_MSG_FIELD_ID_FLAGS },
{ "mu:from", MU_MSG_FIELD_ID_FROM },
{ "mu:maildir", MU_MSG_FIELD_ID_MAILDIR },
{ "mu:message-id", MU_MSG_FIELD_ID_MSGID },
{ "mu:path", MU_MSG_FIELD_ID_PATH },
{ "mu:prio", MU_MSG_FIELD_ID_PRIO },
{ "mu:refs", MU_MSG_FIELD_ID_REFS },
{ "mu:size", MU_MSG_FIELD_ID_SIZE },
{ "mu:subject", MU_MSG_FIELD_ID_SUBJECT },
{ "mu:tags", MU_MSG_FIELD_ID_TAGS },
{ "mu:to", MU_MSG_FIELD_ID_TO },
};
static void
define_symbols (void)
{
unsigned u;
for (u = 0; u != G_N_ELEMENTS(SYMPAIRS); ++u) {
scm_c_define (SYMPAIRS[u].name,
scm_from_uint (SYMPAIRS[u].val));
scm_c_export (SYMPAIRS[u].name, NULL);
}
}
/* gboolean */
/* mu_guile_msg_load_current (const char *path) */
/* { */
/* MuMsg *msg; */
/* GError *err; */
/* SCM msgsmob; */
/* err = NULL; */
/* msg = mu_msg_new_from_file (path, NULL, &err); */
/* if (!msg) { */
/* g_printerr ("error creating message for '%s'", path); */
/* if (err) { */
/* g_printerr (": %s", err->message); */
/* g_error_free (err); */
/* } */
/* g_printerr ("\n"); */
/* return FALSE; */
/* } */
/* msgsmob = mu_guile_msg_to_scm (msg); */
/* scm_c_define ("mu:current-msg", msgsmob); */
/* return TRUE; */
/* } */
static void
call_func (SCM FUNC, MuMsgIter *iter, const char* func_name)
{
SCM msgsmob;
MuMsg *msg;
msg = mu_msg_iter_get_msg_floating (iter); /* don't unref */
msgsmob = mu_guile_msg_to_scm (mu_msg_ref(msg));
scm_call_1 (FUNC, msgsmob);
}
static MuMsgIter*
get_query_iter (MuQuery *query, const char* expr)
{
MuMsgIter *iter;
GError *err;
err = NULL;
iter = mu_query_run (query, expr,
FALSE, MU_MSG_FIELD_ID_NONE, TRUE, -1, &err);
if (!iter) {
mu_guile_g_error ("<internal error>", err);
g_clear_error (&err);
}
return iter;
}
SCM_DEFINE_PUBLIC (for_each_msg_internal, "mu:for-each-msg-internal", 2, 0, 0,
(SCM FUNC, SCM EXPR),
"Call FUNC for each msg in the message store matching EXPR. EXPR is "
"either a string containing a mu search expression or a boolean; in the former "
"case, limit the messages to only those matching the expression, in the "
"latter case, match /all/ messages if the EXPR equals #t, and match "
"none if EXPR equals #f. Note -- function for internal use.")
#define FUNC_NAME s_for_each_msg_internal
{
MuMsgIter *iter;
const char* expr;
SCM_ASSERT (scm_procedure_p (FUNC), FUNC, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_is_bool(EXPR) || scm_is_string (EXPR),
EXPR, SCM_ARG2, FUNC_NAME);
if (!mu_guile_initialized())
return mu_guile_error (FUNC_NAME, 0, "mu not initialized",
SCM_UNSPECIFIED);
if (EXPR == SCM_BOOL_F)
return SCM_UNSPECIFIED; /* nothing to do */
if (EXPR == SCM_BOOL_T)
expr = ""; /* note, "" matches *all* messages */
else
expr = scm_to_utf8_string(EXPR);
iter = get_query_iter (mu_guile_instance()->query, expr);
if (!iter)
return SCM_UNSPECIFIED;
while (!mu_msg_iter_is_done(iter)) {
call_func (FUNC, iter, FUNC_NAME);
mu_msg_iter_next (iter);
}
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
void*
mu_guile_message_init (void *data)
{
MSG_TAG = scm_make_smob_type ("msg", sizeof(MuMsgWrapper));
scm_set_smob_mark (MSG_TAG, msg_mark);
scm_set_smob_free (MSG_TAG, msg_free);
scm_set_smob_print (MSG_TAG, msg_print);
define_symbols ();
#include "mu-guile-message.x"
return NULL;
}

39
guile/mu-guile-message.h Normal file
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@ -0,0 +1,39 @@
/*
** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 3, or (at your option) any
** later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software Foundation,
** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**
*/
#ifndef __MU_GUILE_MESSAGE_H__
#define __MU_GUILE_MESSAGE_H__
#include <glib.h>
G_BEGIN_DECLS
/**
* Initialize this mu guile module.
*
* @param data
*
* @return
*/
void* mu_guile_message_init (void *data);
G_END_DECLS
#endif /*__MU_GUILE_MESSAGE_H__*/

623
guile/mu-guile.c
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@ -24,24 +24,26 @@
#include <glib-object.h>
#include <libguile.h>
#include <mu-runtime.h>
#include <mu-query.h>
#include <mu-runtime.h>
#include <mu-store.h>
#include <mu-query.h>
#include <mu-msg.h>
#include <mu-query.h>
#include <mu-runtime.h>
struct _MuMsgWrapper {
MuMsg *_msg;
gboolean _unrefme;
};
typedef struct _MuMsgWrapper MuMsgWrapper;
static long MSG_TAG;
#include "mu-guile.h"
static SCM
mu_guile_util_error (const char *func_name, int status,
SCM
scm_from_string_or_null (const char *str)
{
return str ? scm_from_utf8_string (str) : SCM_BOOL_F;
}
SCM
mu_guile_error (const char *func_name, int status,
const char *fmt, SCM args)
{
scm_error_scm (scm_from_locale_symbol ("MuError"),
@ -52,8 +54,8 @@ mu_guile_util_error (const char *func_name, int status,
return SCM_UNSPECIFIED;
}
static SCM
mu_guile_util_g_error (const char *func_name, GError *err)
SCM
mu_guile_g_error (const char *func_name, GError *err)
{
scm_error_scm (scm_from_locale_symbol ("MuError"),
scm_from_utf8_string (func_name),
@ -64,438 +66,24 @@ mu_guile_util_g_error (const char *func_name, GError *err)
}
static gboolean
mu_guile_scm_is_msg (SCM scm)
{
return SCM_NIMP(scm) && (long)SCM_CAR(scm) == MSG_TAG;
}
SCM
mu_guile_msg_to_scm (MuMsg *msg)
{
MuMsgWrapper *msgwrap;
g_return_val_if_fail (msg, SCM_UNDEFINED);
msgwrap = scm_gc_malloc (sizeof (MuMsgWrapper), "msg");
msgwrap->_msg = msg;
msgwrap->_unrefme = FALSE;
SCM_RETURN_NEWSMOB (MSG_TAG, msgwrap);
}
SCM_DEFINE_PUBLIC (msg_make_from_file, "mu:msg:make-from-file", 1, 0, 0,
(SCM PATH),
"Create a message object based on the message in PATH.\n")
#define FUNC_NAME s_msg_make_from_file
{
MuMsg *msg;
GError *err;
SCM_ASSERT (scm_is_string (PATH), PATH, SCM_ARG1, FUNC_NAME);
err = NULL;
msg = mu_msg_new_from_file (scm_to_utf8_string (PATH), NULL, &err);
if (err) {
mu_guile_util_g_error (FUNC_NAME, err);
g_error_free (err);
}
return msg ? mu_guile_msg_to_scm (msg) : SCM_UNDEFINED;
}
#undef FUNC_NAME
/* SCM_DEFINE_PUBLIC (msg_move, "mu:msg:move-to-maildir", 2, 0, 0, */
/* (SCM MSG, SCM TARGETMDIR), */
/* "Move message to another maildir TARGETMDIR. Note that this the " */
/* "base-level Maildir, ie. /home/user/Maildir/archive, and must" */
/* " _not_ include the 'cur' or 'new' part. mu_msg_move_to_maildir " */
/* "will make sure that the copy is from new/ to new/ and cur/ to " */
/* "cur/. Also note that the target maildir must be on the same " */
/* "filesystem. Returns #t if it worked, #f otherwise.\n") */
/* #define FUNC_NAME s_msg_move */
/* { */
/* GError *err; */
/* MuMsgWrapper *msgwrap; */
/* gboolean rv; */
/* MuFlags flags; */
/* SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME); */
/* SCM_ASSERT (scm_is_string (TARGETMDIR), TARGETMDIR, SCM_ARG2, FUNC_NAME); */
/* msgwrap = (MuMsgWrapper*) SCM_CDR(MSG); */
/* err = NULL; */
/* flags = mu_msg_get_flags (msgwrap->_msg); */
/* rv = mu_msg_move_to_maildir (msgwrap->_msg, */
/* scm_to_utf8_string (TARGETMDIR), flags, */
/* FALSE, &err); */
/* if (!rv && err) { */
/* mu_guile_util_g_error (FUNC_NAME, err); */
/* g_error_free (err); */
/* } */
/* return rv ? SCM_BOOL_T : SCM_BOOL_F; */
/* } */
/* #undef FUNC_NAME */
static SCM
scm_from_string_or_null (const char *str)
{
return str ? scm_from_utf8_string (str) : SCM_BOOL_F;
}
struct _FlagData {
MuFlags flags;
SCM lst;
};
typedef struct _FlagData FlagData;
static void
check_flag (MuFlags flag, FlagData *fdata)
{
if (fdata->flags & flag) {
SCM item;
char *flagsym;
flagsym = g_strconcat ("mu:", mu_flag_name(flag), NULL);
item = scm_list_1 (scm_from_locale_symbol(flagsym));
g_free (flagsym);
fdata->lst = scm_append_x (scm_list_2(fdata->lst, item));
}
}
static SCM
get_flags_scm (MuMsg *msg)
{
FlagData fdata;
fdata.flags = mu_msg_get_flags (msg);
fdata.lst = SCM_EOL;
mu_flags_foreach ((MuFlagsForeachFunc)check_flag, &fdata);
return fdata.lst;
}
static SCM
get_prio_scm (MuMsg *msg)
{
switch (mu_msg_get_prio (msg)) {
case MU_MSG_PRIO_LOW: return scm_from_locale_symbol("mu:low");
case MU_MSG_PRIO_NORMAL: return scm_from_locale_symbol("mu:normal");
case MU_MSG_PRIO_HIGH: return scm_from_locale_symbol("mu:high");
default: g_return_val_if_reached (SCM_UNDEFINED);
}
}
static SCM
msg_string_list_field (MuMsg *msg, MuMsgFieldId mfid)
{
SCM scmlst;
const GSList *lst;
lst = mu_msg_get_field_string_list (msg, mfid);
for (scmlst = SCM_EOL; lst;
lst = g_slist_next(lst)) {
SCM item;
item = scm_list_1
(scm_from_string_or_null((const char*)lst->data));
scmlst = scm_append_x (scm_list_2(scmlst, item));
}
return scmlst;
}
SCM_DEFINE_PUBLIC(msg_field, "mu:msg:field", 2, 0, 0,
(SCM MSG, SCM FIELD),
"Get the field FIELD from message MSG.\n")
#define FUNC_NAME s_msg_field
{
MuMsgWrapper *msgwrap;
MuMsgFieldId mfid;
msgwrap = (MuMsgWrapper*) SCM_CDR(MSG);
SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_integer_p(FIELD), FIELD, SCM_ARG2, FUNC_NAME);
mfid = scm_to_int (FIELD);
SCM_ASSERT (mfid < MU_MSG_FIELD_ID_NUM, FIELD, SCM_ARG2, FUNC_NAME);
switch (mfid) {
case MU_MSG_FIELD_ID_PRIO: return get_prio_scm (msgwrap->_msg);
case MU_MSG_FIELD_ID_FLAGS: return get_flags_scm (msgwrap->_msg);
default: break;
}
switch (mu_msg_field_type (mfid)) {
case MU_MSG_FIELD_TYPE_STRING:
return scm_from_string_or_null
(mu_msg_get_field_string(msgwrap->_msg, mfid));
case MU_MSG_FIELD_TYPE_BYTESIZE:
case MU_MSG_FIELD_TYPE_TIME_T:
return scm_from_uint (
mu_msg_get_field_numeric (msgwrap->_msg, mfid));
case MU_MSG_FIELD_TYPE_INT:
return scm_from_int (
mu_msg_get_field_numeric (msgwrap->_msg, mfid));
case MU_MSG_FIELD_TYPE_STRING_LIST:
return msg_string_list_field (msgwrap->_msg, mfid);
default:
SCM_ASSERT (0, FIELD, SCM_ARG2, FUNC_NAME);
}
}
#undef FUNC_NAME
struct _EachContactData {
SCM lst;
MuMsgContactType ctype;
};
typedef struct _EachContactData EachContactData;
static void
contacts_to_list (MuMsgContact *contact, EachContactData *ecdata)
{
if (ecdata->ctype == MU_MSG_CONTACT_TYPE_ALL ||
mu_msg_contact_type (contact) == ecdata->ctype) {
SCM item;
const char *addr, *name;
addr = mu_msg_contact_address (contact);
name = mu_msg_contact_name (contact);
item = scm_list_1
(scm_cons (
scm_from_string_or_null(name),
scm_from_string_or_null(addr)));
ecdata->lst = scm_append_x (scm_list_2(ecdata->lst, item));
}
}
SCM_DEFINE_PUBLIC (msg_contacts, "mu:msg:contacts", 2, 0, 0,
(SCM MSG, SCM CONTACT_TYPE), "Get a list of contact information pairs.\n")
#define FUNC_NAME s_msg_contacts
{
MuMsgWrapper *msgwrap;
EachContactData ecdata;
SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_integer_p (CONTACT_TYPE) || scm_is_bool(CONTACT_TYPE),
CONTACT_TYPE, SCM_ARG2, FUNC_NAME);
if (CONTACT_TYPE == SCM_BOOL_F)
return SCM_UNSPECIFIED; /* nothing to do */
else if (CONTACT_TYPE == SCM_BOOL_T)
ecdata.ctype = MU_MSG_CONTACT_TYPE_ALL;
else {
MuMsgFieldId mfid;
mfid = scm_to_uint (CONTACT_TYPE);
switch (mfid) {
case MU_MSG_FIELD_ID_TO: ecdata.ctype = MU_MSG_CONTACT_TYPE_TO; break;
case MU_MSG_FIELD_ID_FROM: ecdata.ctype = MU_MSG_CONTACT_TYPE_FROM; break;
case MU_MSG_FIELD_ID_CC: ecdata.ctype = MU_MSG_CONTACT_TYPE_CC; break;
case MU_MSG_FIELD_ID_BCC: ecdata.ctype = MU_MSG_CONTACT_TYPE_BCC; break;
default: g_return_val_if_reached (SCM_UNDEFINED);
}
}
ecdata.lst = SCM_EOL;
msgwrap = (MuMsgWrapper*) SCM_CDR(MSG);
mu_msg_contact_foreach (msgwrap->_msg,
(MuMsgContactForeachFunc)contacts_to_list,
&ecdata);
return ecdata.lst;
}
#undef FUNC_NAME
SCM_DEFINE_PUBLIC (msg_header, "mu:msg:header", 2, 0, 0,
(SCM MSG, SCM HEADER), "Get an arbitary HEADER from MSG.\n")
#define FUNC_NAME s_msg_header
{
MuMsgWrapper *msgwrap;
const char *header;
const char *val;
SCM_ASSERT (mu_guile_scm_is_msg(MSG), MSG, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_is_string (HEADER)||HEADER==SCM_UNDEFINED,
HEADER, SCM_ARG2, FUNC_NAME);
msgwrap = (MuMsgWrapper*) SCM_CDR(MSG);
header = scm_to_utf8_string (HEADER);
val = mu_msg_get_header(msgwrap->_msg, header);
return val ? scm_from_string_or_null(val) : SCM_BOOL_F;
}
#undef FUNC_NAME
static SCM
msg_mark (SCM msg_smob)
{
MuMsgWrapper *msgwrap;
msgwrap = (MuMsgWrapper*) SCM_CDR(msg_smob);
msgwrap->_unrefme = TRUE;
return SCM_UNSPECIFIED;
}
static size_t
msg_free (SCM msg_smob)
{
MuMsgWrapper *msgwrap;
msgwrap = (MuMsgWrapper*) SCM_CDR(msg_smob);
if (msgwrap->_unrefme)
mu_msg_unref (msgwrap->_msg);
return sizeof (MuMsgWrapper);
}
static int
msg_print (SCM msg_smob, SCM port, scm_print_state * pstate)
{
MuMsgWrapper *msgwrap;
msgwrap = (MuMsgWrapper*) SCM_CDR(msg_smob);
scm_puts ("#<msg ", port);
if (msg_smob == SCM_BOOL_F)
scm_puts ("#f", port);
else
scm_puts (mu_msg_get_path(msgwrap->_msg),
port);
scm_puts (">", port);
return 1;
}
static struct {
const char* name;
unsigned val;
} SYMPAIRS[] = {
{ "mu:high", MU_MSG_PRIO_HIGH },
{ "mu:low", MU_MSG_PRIO_LOW },
{ "mu:normal", MU_MSG_PRIO_NORMAL },
{ "mu:new", MU_FLAG_NEW },
{ "mu:passed", MU_FLAG_PASSED },
{ "mu:replied", MU_FLAG_REPLIED },
{ "mu:seen", MU_FLAG_SEEN },
{ "mu:trashed", MU_FLAG_TRASHED },
{ "mu:draft", MU_FLAG_DRAFT },
{ "mu:flagged", MU_FLAG_FLAGGED },
{ "mu:signed", MU_FLAG_SIGNED },
{ "mu:encrypted", MU_FLAG_ENCRYPTED },
{ "mu:has-attach", MU_FLAG_HAS_ATTACH },
{ "mu:unread", MU_FLAG_UNREAD },
/* { "mu:embedded-text", MU_MSG_FIELD_ID_EMBEDDED_TEXT }, */
/* { "mu:file", MU_MSG_FIELD_ID_FILE }, */
/* { "mu:mime", MU_MSG_FIELD_ID_MIME }, */
{ "mu:bcc", MU_MSG_FIELD_ID_BCC },
{ "mu:body-html", MU_MSG_FIELD_ID_BODY_HTML },
{ "mu:body-txt", MU_MSG_FIELD_ID_BODY_TEXT },
{ "mu:cc", MU_MSG_FIELD_ID_CC },
{ "mu:date", MU_MSG_FIELD_ID_DATE },
{ "mu:flags", MU_MSG_FIELD_ID_FLAGS },
{ "mu:from", MU_MSG_FIELD_ID_FROM },
{ "mu:maildir", MU_MSG_FIELD_ID_MAILDIR },
{ "mu:message-id", MU_MSG_FIELD_ID_MSGID },
{ "mu:path", MU_MSG_FIELD_ID_PATH },
{ "mu:prio", MU_MSG_FIELD_ID_PRIO },
{ "mu:refs", MU_MSG_FIELD_ID_REFS },
{ "mu:size", MU_MSG_FIELD_ID_SIZE },
{ "mu:subject", MU_MSG_FIELD_ID_SUBJECT },
{ "mu:tags", MU_MSG_FIELD_ID_TAGS },
{ "mu:to", MU_MSG_FIELD_ID_TO },
};
static void
define_symbols (void)
{
unsigned u;
for (u = 0; u != G_N_ELEMENTS(SYMPAIRS); ++u) {
scm_c_define (SYMPAIRS[u].name,
scm_from_uint (SYMPAIRS[u].val));
scm_c_export (SYMPAIRS[u].name, NULL);
}
}
/* gboolean */
/* mu_guile_msg_load_current (const char *path) */
/* { */
/* MuMsg *msg; */
/* GError *err; */
/* SCM msgsmob; */
/* err = NULL; */
/* msg = mu_msg_new_from_file (path, NULL, &err); */
/* if (!msg) { */
/* g_printerr ("error creating message for '%s'", path); */
/* if (err) { */
/* g_printerr (": %s", err->message); */
/* g_error_free (err); */
/* } */
/* g_printerr ("\n"); */
/* return FALSE; */
/* } */
/* msgsmob = mu_guile_msg_to_scm (msg); */
/* scm_c_define ("mu:current-msg", msgsmob); */
/* return TRUE; */
/* } */
struct _MuData {
MuQuery *_query;
};
typedef struct _MuData MuData;
static MuData *MU_DATA = NULL;
/* there can be only one */
static MuGuile *_singleton = NULL;
static gboolean
init_mu (const char *muhome)
mu_guile_init_instance (const char *muhome)
{
MuStore *store;
MuQuery *query;
GError *err;
g_return_val_if_fail (!MU_DATA, FALSE);
if (!mu_runtime_init (muhome, "guile"))
return FALSE;
store = mu_store_new_read_only (mu_runtime_path(MU_RUNTIME_PATH_XAPIANDB),
&err);
if (!store) {
mu_guile_util_g_error (__FUNCTION__, err);
mu_guile_g_error (__FUNCTION__, err);
g_clear_error (&err);
return FALSE;
}
@ -503,58 +91,76 @@ init_mu (const char *muhome)
query = mu_query_new (store, &err);
mu_store_unref (store);
if (!query) {
mu_guile_util_g_error (__FUNCTION__, err);
mu_guile_g_error (__FUNCTION__, err);
g_clear_error (&err);
return FALSE;
}
MU_DATA = g_new0 (MuData, 1);
MU_DATA->_query = query;
_singleton = g_new0 (MuGuile, 1);
_singleton->query = query;
return TRUE;
}
static void
uninit_mu (void)
mu_guile_uninit_instance (void)
{
g_return_if_fail (MU_DATA);
g_return_if_fail (_singleton);
mu_query_destroy (MU_DATA->_query);
g_free (MU_DATA);
mu_query_destroy (_singleton->query);
g_free (_singleton);
MU_DATA = NULL;
_singleton = NULL;
mu_runtime_uninit ();
}
SCM_DEFINE_PUBLIC (mu_initialize, "mu:initialize", 0, 1, 0,
(SCM MUHOME),
"Initialize mu - needed before you call any of the other "
"functions. Optionally, you can provide MUHOME which "
"should be an absolute path to your mu home directory "
"(typically, the default, ~/.mu, should be just fine)")
MuGuile*
mu_guile_instance (void)
{
g_return_val_if_fail (_singleton, NULL);
return _singleton;
}
gboolean
mu_guile_initialized (void)
{
return _singleton != NULL;
}
SCM_DEFINE_PUBLIC (mu_initialize, "mu:initialize", 0, 2, 0,
(SCM PARAM, SCM MUHOME),
"Initialize mu - needed before you call any of the other "
"functions. Optionally, you can provide PARAM (must be #t for now if "
"provided, for future use) and MUHOME which should be an absolute path "
"to your mu home directory "
"-- typically, the default, ~/.mu, should be just fine\n.")
#define FUNC_NAME s_mu_initialize
{
const char *muhome;
SCM_ASSERT (PARAM == SCM_BOOL_T || SCM_UNBNDP(PARAM),
PARAM, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_is_string (MUHOME) || MUHOME == SCM_BOOL_F || SCM_UNBNDP(MUHOME),
MUHOME, SCM_ARG1, FUNC_NAME);
MUHOME, SCM_ARG2, FUNC_NAME);
if (MU_DATA)
return mu_guile_util_error (FUNC_NAME, 0, "Already initialized",
SCM_BOOL_F);
if (mu_guile_initialized())
return mu_guile_error (FUNC_NAME, 0, "Already initialized",
SCM_UNSPECIFIED);
if (SCM_UNBNDP(MUHOME) || MUHOME == SCM_BOOL_F)
muhome = NULL;
else
muhome = scm_to_utf8_string (MUHOME);
if (!init_mu (muhome))
return mu_guile_util_error (FUNC_NAME, 0, "Failed to initialize mu",
SCM_BOOL_F);
if (!mu_guile_init_instance(muhome))
return mu_guile_error (FUNC_NAME, 0, "Failed to initialize mu",
SCM_UNSPECIFIED);
/* cleanup when we're exiting */
g_atexit (uninit_mu);
g_atexit (mu_guile_uninit_instance);
return SCM_UNSPECIFIED;
}
@ -565,92 +171,14 @@ SCM_DEFINE_PUBLIC (mu_initialized_p, "mu:initialized?", 0, 0, 0,
(void), "Whether mu is initialized or not.\n")
#define FUNC_NAME s_mu_initialized_p
{
return MU_DATA ? SCM_BOOL_T : SCM_BOOL_F;
return mu_guile_initialized() ? SCM_BOOL_T : SCM_BOOL_F;
}
#undef FUNC_NAME
static MuMsgIter*
get_query_iter (MuQuery *query, const char* expr)
{
MuMsgIter *iter;
GError *err;
err = NULL;
iter = mu_query_run (query, expr,
FALSE, MU_MSG_FIELD_ID_NONE, TRUE, -1, &err);
if (!iter) {
mu_guile_util_g_error ("<internal error>", err);
g_clear_error (&err);
}
return iter;
}
static void
call_func (SCM FUNC, MuMsgIter *iter, const char* func_name)
{
SCM msgsmob;
MuMsg *msg;
msg = mu_msg_iter_get_msg_floating (iter); /* don't unref */
msgsmob = mu_guile_msg_to_scm (mu_msg_ref(msg));
scm_call_1 (FUNC, msgsmob);
}
SCM_DEFINE_PUBLIC (for_each_message, "mu:internal:for-each-message", 2, 0, 0,
(SCM FUNC, SCM EXPR),
"Call FUNC for each message in the message store. EXPR is either a "
"string containing a mu search expression or a boolean; in the former "
"case, limit the messages to only those matching the expression, in the "
"latter case, match /all/ messages if the EXPR equals #t, and match "
"none if EXPR equals #f.")
#define FUNC_NAME s_for_each_message
{
MuMsgIter *iter;
const char* expr;
SCM_ASSERT (scm_procedure_p (FUNC), FUNC, SCM_ARG1, FUNC_NAME);
SCM_ASSERT (scm_is_bool(EXPR) || scm_is_string (EXPR),
EXPR, SCM_ARG2, FUNC_NAME);
if (!MU_DATA)
return mu_guile_util_error (FUNC_NAME, 0, "mu not initialized",
SCM_UNDEFINED);
if (EXPR == SCM_BOOL_F)
return SCM_UNSPECIFIED; /* nothing to do */
else if (EXPR == SCM_BOOL_T)
expr = ""; /* note, "" matches *all* messages */
else
expr = scm_to_utf8_string(EXPR);
iter = get_query_iter (MU_DATA->_query, expr);
if (!iter)
return SCM_UNSPECIFIED;
while (!mu_msg_iter_is_done(iter)) {
call_func (FUNC, iter, FUNC_NAME);
mu_msg_iter_next (iter);
}
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME
enum _LogType {
LOG_INFO,
LOG_WARNING,
LOG_CRITICAL
};
typedef enum _LogType LogType;
static SCM
write_log (LogType logtype, SCM FRM, SCM ARGS)
write_log (GLogLevelFlags level, SCM FRM, SCM ARGS)
#define FUNC_NAME __FUNCTION__
{
SCM str;
@ -664,12 +192,7 @@ write_log (LogType logtype, SCM FRM, SCM ARGS)
gchar *output;
output = scm_to_utf8_string (str);
switch (logtype) {
case LOG_INFO: g_message ("%s", output); break;
case LOG_WARNING: g_warning ("%s", output); break;
case LOG_CRITICAL: g_critical ("%s", output); break;
}
g_log (G_LOG_DOMAIN, level, "%s", output);
}
return SCM_UNSPECIFIED;
@ -678,47 +201,37 @@ write_log (LogType logtype, SCM FRM, SCM ARGS)
}
SCM_DEFINE_PUBLIC (log_info, "mu:log", 1, 0, 1, (SCM FRM, SCM ARGS),
SCM_DEFINE_PUBLIC (log_info, "mu:log-info", 1, 0, 1, (SCM FRM, SCM ARGS),
"log some message using a list of ARGS applied to FRM "
"(in 'simple-format' notation).\n")
#define FUNC_NAME s_info
{
return write_log (LOG_INFO, FRM, ARGS);
return write_log (G_LOG_LEVEL_INFO, FRM, ARGS);
}
#undef FUNC_NAME
SCM_DEFINE_PUBLIC (log_warning, "mu:warning", 1, 0, 1, (SCM FRM, SCM ARGS),
SCM_DEFINE_PUBLIC (log_warning, "mu:log-warning", 1, 0, 1, (SCM FRM, SCM ARGS),
"log some warning using a list of ARGS applied to FRM (in 'simple-format' "
"notation).\n")
#define FUNC_NAME s_warning
{
return write_log (LOG_WARNING, FRM, ARGS);
return write_log (G_LOG_LEVEL_WARNING, FRM, ARGS);
}
#undef FUNC_NAME
SCM_DEFINE_PUBLIC (log_critical, "mu:critical", 1, 0, 1, (SCM FRM, SCM ARGS),
SCM_DEFINE_PUBLIC (log_critical, "mu:log-critical", 1, 0, 1, (SCM FRM, SCM ARGS),
"log some critical message using a list of ARGS applied to FRM "
"(in 'simple-format' notation).\n")
#define FUNC_NAME s_critical
{
return write_log (LOG_CRITICAL, FRM, ARGS);
return write_log (G_LOG_LEVEL_CRITICAL, FRM, ARGS);
}
#undef FUNC_NAME
void*
mu_guile_init (void *data)
{
MSG_TAG = scm_make_smob_type ("msg", sizeof(MuMsgWrapper));
scm_set_smob_mark (MSG_TAG, msg_mark);
scm_set_smob_free (MSG_TAG, msg_free);
scm_set_smob_print (MSG_TAG, msg_print);
define_symbols ();
#include "mu-guile.x"
return NULL;
}

59
guile/mu-guile.h
View File

@ -21,9 +21,68 @@
#define __MU_GUILE_H__
#include <glib.h>
#include <mu-query.h>
G_BEGIN_DECLS
struct _MuGuile {
MuQuery *query;
};
typedef struct _MuGuile MuGuile;
/**
* get the single MuGuile instance
*
* @return the instance or NULL in case of error
*/
MuGuile *mu_guile_instance (void);
/**
* whether mu-guile is initialized
*
* @return TRUE if MuGuile is Initialized, FALSE otherwise
*/
gboolean mu_guile_initialized (void);
/**
* raise a guile error (based on a GError)
*
* @param func_name function name
* @param err the error
*
* @return SCM_UNSPECIFIED
*/
SCM mu_guile_g_error (const char *func_name, GError *err);
/**
* raise a guile error
*
* @param func_name function
* @param status err code
* @param fmt format string for error msg
* @param args params for format string
*
* @return SCM_UNSPECIFIED
*/
SCM mu_guile_error (const char *func_name, int status,
const char *fmt, SCM args);
/**
* convert a const char* into an SCM -- either a string or, if str ==
* NULL, #f
*
* @param str a string or NULL
*
* @return a guile string or #f
*/
SCM scm_from_string_or_null (const char *str);
/**
* Initialize this mu guile module.
*

119
guile/mu.scm
View File

@ -17,106 +17,25 @@
;; Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
(define-module (mu)
:use-module (oop goops)
:use-module (mu message)
:use-module (mu contact)
:export
(mu:for-each-contact
mu:for-each-message
mu:message-list
mu:tabulate-messages
mu:average-messages))
( mu:initialize))
;; :use-module (oop goops)
;; :export
;; (mu:for-each-contact
;; mu:for-each-message
;; mu:message-list
;; mu:tabulate-messages
;; mu:average-messages
;; <mu-message>
;; ;; message funcs
;; body
;; header
;; contacts
;; ;; classes
;; <mu-contact>
;; ;; contact methods
;; name email timestamp frequency last-seen
(load-extension "libguile-mu" "mu_guile_init")
(define* (mu:for-each-contact proc #:optional (expr #t))
"Execute PROC for each contact. PROC receives a <mu-contact> instance
as parameter. If EXPR is specified, only consider contacts in messages
matching EXPR."
(let ((c-hash (make-hash-table 4096)))
(mu:for-each-message
(lambda (msg)
(for-each
(lambda (name-addr)
(let ((contact (make <mu-contact>
#:name (car name-addr)
#:email (cdr name-addr)
#:timestamp (date msg))))
(update-contacts-hash c-hash contact)))
(contacts msg #t)))
expr)
;; c-hash now contains a map of email->contact
(hash-for-each
(lambda (email contact) (proc contact)) c-hash)))
(define-method (update-contacts-hash c-hash (nc <mu-contact>))
"Update the contacts hash with a new and/or existing contact."
;; xc: existing-contact, nc: new contact
(let ((xc (hash-ref c-hash (email nc))))
(if (not xc) ;; no existing contact with this email address?
(hash-set! c-hash (email nc) nc) ;; store the new contact.
;; otherwise:
(begin
;; 1) update the frequency for the existing contact
(set! (frequency xc) (1+ (frequency xc)))
;; 2) update the name if the new one is not empty and its timestamp is newer
;; in that case, also update the timestamp
(if (and (name nc) (> (string-length (name nc)))
(> (timestamp nc) (timestamp xc)))
(set! (name xc) (name nc))
(set! (timestamp xc) (timestamp nc)))
;; 3) update last-seen with timestamp, if x's timestamp is newer
(if (> (timestamp nc) (last-seen xc))
(set! (last-seen xc) (timestamp nc)))
;; okay --> now xc has been updated; but it back in the hash
(hash-set! c-hash (email xc) xc)))))
(define* (mu:for-each-message func #:optional (expr #t))
"Execute function FUNC for each message that matches mu search expression EXPR.
If EXPR is not provided, match /all/ messages in the store."
(let ((my-func
(lambda (msg)
(func (make <mu-message> #:msg msg)))))
(mu:internal:for-each-message my-func expr)))
(define* (mu:message-list #:optional (expr #t))
"Return a list of all messages matching mu search expression
EXPR. If EXPR is not provided, return a list of /all/ messages in the store."
(let ((lst '()))
(mu:for-each-message
(lambda (m)
(set! lst (append! lst (list m)))) expr)
lst))
(define* (mu:tabulate-messages func #:optional (expr #t))
"Execute FUNC for each message matching EXPR, and return an alist
with maps each result of FUNC to its frequency. FUNC is a function
takes a <mu-message> instance as its argument. For example, to tabulate messages by weekday,
one could use:
(mu:tabulate-messages (lambda(msg) (tm:wday (localtime (date msg)))))
."
(let ((table '()))
(mu:for-each-message
(lambda(msg)
(let* ((val (func msg))
(old-freq (or (assoc-ref table val) 0)))
(set! table (assoc-set! table val (1+ old-freq)))))
expr)
table))
(define* (mu:average-messages func #:optional (expr #t))
"Execute FUNC for each message matching EXPR, and return the average value of the results of FUNC.
FUNC is a function that takes a <mu-message> instance as its
argument, and returns some number. For example, to get the average message size of messages related to icecream:
(mu:average (lambda(msg) (size msg)) \"icecream\" ."
(let ((count 0) (sum 0))
(mu:for-each-message
(lambda (msg)
(set! count (+1 count))
(set! sum (+ sum (func msg))))
expr)
(if (= count 0)
0
(exact->inexact (/ sum count)))))

44
guile/mu/contact.scm
View File

@ -21,6 +21,7 @@
(define-module (mu contact)
:use-module (oop goops)
:use-module (mu message)
:export ( ;; classes
<mu-contact>
;; contact methods
@ -33,3 +34,46 @@
(tstamp #:init-value 0 #:accessor timestamp #:init-keyword #:timestamp)
(last-seen #:init-value 0 #:accessor last-seen)
(freq #:init-value 1 #:accessor frequency))
(define* (mu:for-each-contact proc #:optional (expr #t))
"Execute PROC for each contact. PROC receives a <mu-contact> instance
as parameter. If EXPR is specified, only consider contacts in messages
matching EXPR."
(let ((c-hash (make-hash-table 4096)))
(mu:for-each-message
(lambda (msg)
(for-each
(lambda (name-addr)
(let ((contact (make <mu-contact>
#:name (car name-addr)
#:email (cdr name-addr)
#:timestamp (date msg))))
(update-contacts-hash c-hash contact)))
(contacts msg #t)))
expr)
;; c-hash now contains a map of email->contact
(hash-for-each
(lambda (email contact) (proc contact)) c-hash)))
(define-method (update-contacts-hash c-hash (nc <mu-contact>))
"Update the contacts hash with a new and/or existing contact."
;; xc: existing-contact, nc: new contact
(let ((xc (hash-ref c-hash (email nc))))
(if (not xc) ;; no existing contact with this email address?
(hash-set! c-hash (email nc) nc) ;; store the new contact.
;; otherwise:
(begin
;; 1) update the frequency for the existing contact
(set! (frequency xc) (1+ (frequency xc)))
;; 2) update the name if the new one is not empty and its timestamp is newer
;; in that case, also update the timestamp
(if (and (name nc) (> (string-length (name nc)))
(> (timestamp nc) (timestamp xc)))
(set! (name xc) (name nc))
(set! (timestamp xc) (timestamp nc)))
;; 3) update last-seen with timestamp, if x's timestamp is newer
(if (> (timestamp nc) (last-seen xc))
(set! (last-seen xc) (timestamp nc)))
;; okay --> now xc has been updated; but it back in the hash
(hash-set! c-hash (email xc) xc)))))

115
guile/mu/message.scm
View File

@ -18,13 +18,38 @@
(define-module (mu message)
:use-module (oop goops)
:use-module (mu)
:export (
:export ( ;; classes
<mu-message>
mu:for-each-message
mu:for-each-contact
;; internal
mu:for-each-msg-internal
mu:get-contacts
mu:get-header
mu:get-field
;; message funcs
body
header
contacts
))
;; other symbols
mu:bcc
mu:body-html
mu:body-txt
mu:cc
mu:date
mu:flags
mu:from
mu:maildir
mu:message-id
mu:path
mu:prio
mu:refs
mu:size
mu:subject
mu:tags
mu:to))
(load-extension "libguile-mu" "mu_guile_message_init")
(define-class <mu-message> ()
(msg #:init-keyword #:msg)) ;; the MuMsg-smob we're wrapping
@ -34,32 +59,78 @@
((define-getter method-name field)
(begin
(define-method (method-name (msg <mu-message>))
(mu:msg:field (slot-ref msg 'msg) field))
(mu:get-field (slot-ref msg 'msg) field))
(export method-name)))))
(define-getter bcc mu:bcc)
(define-getter bcc mu:bcc)
(define-getter body-html mu:body-html)
(define-getter body-txt mu:body-txt)
(define-getter cc mu:cc)
(define-getter date mu:date)
(define-getter flags mu:flags)
(define-getter from mu:from)
(define-getter maildir mu:maildir)
(define-getter body-txt mu:body-txt)
(define-getter cc mu:cc)
(define-getter date mu:date)
(define-getter flags mu:flags)
(define-getter from mu:from)
(define-getter maildir mu:maildir)
(define-getter message-id mu:message-id)
(define-getter path mu:path)
(define-getter priority mu:prio)
(define-getter path mu:path)
(define-getter priority mu:prio)
(define-getter references mu:refs)
(define-getter size mu:size)
(define-getter subject mu:subject)
(define-getter tags mu:tags)
(define-getter to mu:to)
(define-method (body (msg <mu-message>))
(or (body-txt msg) (body-html msg)))
(define-getter size mu:size)
(define-getter subject mu:subject)
(define-getter tags mu:tags)
(define-getter to mu:to)
(define-method (header (msg <mu-message>) (hdr <string>))
"Get an arbitrary header HDR from message MSG."
(mu:msg:header (slot-ref msg 'msg) hdr))
(mu:get-header (slot-ref msg 'msg) hdr))
(define-method (contacts (msg <mu-message>) contact-type)
(mu:msg:contacts (slot-ref msg 'msg) contact-type))
(mu:get-contacts (slot-ref msg 'msg) contact-type))
(define* (mu:for-each-message func #:optional (expr #t))
"Execute function FUNC for each message that matches mu search expression EXPR.
If EXPR is not provided, match /all/ messages in the store."
(let ((my-func
(lambda (msg)
(func (make <mu-message> #:msg msg)))))
(mu:for-each-msg-internal my-func expr)))
(define* (mu:message-list #:optional (expr #t))
"Return a list of all messages matching mu search expression
EXPR. If EXPR is not provided, return a list of /all/ messages in the store."
(let ((lst '()))
(mu:for-each-message
(lambda (m)
(set! lst (append! lst (list m)))) expr)
lst))
(define* (mu:tabulate-messages func #:optional (expr #t))
"Execute FUNC for each message matching EXPR, and return an alist
with maps each result of FUNC to its frequency. FUNC is a function
takes a <mu-message> instance as its argument. For example, to
tabulate messages by weekday, one could use:
(mu:tabulate-messages (lambda(msg) (tm:wday (localtime (date msg)))))."
(let ((table '()))
(mu:for-each-message
(lambda(msg)
(let* ((val (func msg))
(old-freq (or (assoc-ref table val) 0)))
(set! table (assoc-set! table val (1+ old-freq)))))
expr)
table))
(define* (mu:average-messages func #:optional (expr #t))
"Execute FUNC for each message matching EXPR, and return the average
value of the results of FUNC. FUNC is a function that takes a
<mu-message> instance as its argument, and returns some number. For
example, to get the average message size of messages related to
icecream: (mu:average (lambda(msg) (size msg)) \"icecream\" ."
(let ((count 0) (sum 0))
(mu:for-each-message
(lambda (msg)
(set! count (+1 count))
(set! sum (+ sum (func msg))))
expr)
(if (= count 0)
0
(exact->inexact (/ sum count)))))