Import notmuch_0.28.2.orig.tar.gz

[dgit import orig notmuch_0.28.2.orig.tar.gz]

1 files changed, 423 insertions, 0 deletions

diff --git a/bindings/ruby/database.c b/bindings/ruby/database.c
new file mode 100644
index 00000000..416eb709
--- /dev/null
+++ b/bindings/ruby/database.c
@@ -0,0 +1,423 @@
+/* The Ruby interface to the notmuch mail library
+ *
+ * Copyright © 2010, 2011 Ali Polatel
+ *
+ * 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 of the License, 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, see https://www.gnu.org/licenses/ .
+ *
+ * Author: Ali Polatel <alip@exherbo.org>
+ */
+
+#include "defs.h"
+
+VALUE
+notmuch_rb_database_alloc (VALUE klass)
+{
+    return Data_Wrap_Struct (klass, NULL, NULL, NULL);
+}
+
+/*
+ * call-seq: Notmuch::Database.new(path [, {:create => false, :mode => Notmuch::MODE_READ_ONLY}]) => DB
+ *
+ * Create or open a notmuch database using the given path.
+ *
+ * If :create is +true+, create the database instead of opening.
+ *
+ * The argument :mode specifies the open mode of the database.
+ */
+VALUE
+notmuch_rb_database_initialize (int argc, VALUE *argv, VALUE self)
+{
+    const char *path;
+    int create, mode;
+    VALUE pathv, hashv;
+    VALUE modev;
+    notmuch_database_t *database;
+    notmuch_status_t ret;
+
+    /* Check arguments */
+    rb_scan_args (argc, argv, "11", &pathv, &hashv);
+
+    SafeStringValue (pathv);
+    path = RSTRING_PTR (pathv);
+
+    if (!NIL_P (hashv)) {
+	Check_Type (hashv, T_HASH);
+	create = RTEST (rb_hash_aref (hashv, ID2SYM (ID_db_create)));
+	modev = rb_hash_aref (hashv, ID2SYM (ID_db_mode));
+	if (NIL_P (modev))
+	    mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
+	else if (!FIXNUM_P (modev))
+	    rb_raise (rb_eTypeError, ":mode isn't a Fixnum");
+	else {
+	    mode = FIX2INT (modev);
+	    switch (mode) {
+	    case NOTMUCH_DATABASE_MODE_READ_ONLY:
+	    case NOTMUCH_DATABASE_MODE_READ_WRITE:
+		break;
+	    default:
+		rb_raise ( rb_eTypeError, "Invalid mode");
+	    }
+	}
+    } else {
+	create = 0;
+	mode = NOTMUCH_DATABASE_MODE_READ_ONLY;
+    }
+
+    Check_Type (self, T_DATA);
+    if (create)
+	ret = notmuch_database_create (path, &database);
+    else
+	ret = notmuch_database_open (path, mode, &database);
+    notmuch_rb_status_raise (ret);
+
+    DATA_PTR (self) = database;
+
+    return self;
+}
+
+/*
+ * call-seq: Notmuch::Database.open(path [, ahash]) {|db| ...}
+ *
+ * Identical to new, except that when it is called with a block, it yields with
+ * the new instance and closes it, and returns the result which is returned from
+ * the block.
+ */
+VALUE
+notmuch_rb_database_open (int argc, VALUE *argv, VALUE klass)
+{
+    VALUE obj;
+
+    obj = rb_class_new_instance (argc, argv, klass);
+    if (!rb_block_given_p ())
+	return obj;
+
+    return rb_ensure (rb_yield, obj, notmuch_rb_database_close, obj);
+}
+
+/*
+ * call-seq: DB.close => nil
+ *
+ * Close the notmuch database.
+ */
+VALUE
+notmuch_rb_database_close (VALUE self)
+{
+    notmuch_status_t ret;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+    ret = notmuch_database_destroy (db);
+    DATA_PTR (self) = NULL;
+    notmuch_rb_status_raise (ret);
+
+    return Qnil;
+}
+
+/*
+ * call-seq: DB.path => String
+ *
+ * Return the path of the database
+ */
+VALUE
+notmuch_rb_database_path (VALUE self)
+{
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    return rb_str_new2 (notmuch_database_get_path (db));
+}
+
+/*
+ * call-seq: DB.version => Fixnum
+ *
+ * Return the version of the database
+ */
+VALUE
+notmuch_rb_database_version (VALUE self)
+{
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    return INT2FIX (notmuch_database_get_version (db));
+}
+
+/*
+ * call-seq: DB.needs_upgrade? => true or false
+ *
+ * Return the +true+ if the database needs upgrading, +false+ otherwise
+ */
+VALUE
+notmuch_rb_database_needs_upgrade (VALUE self)
+{
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    return notmuch_database_needs_upgrade (db) ? Qtrue : Qfalse;
+}
+
+static void
+notmuch_rb_upgrade_notify (void *closure, double progress)
+{
+    VALUE *block = (VALUE *) closure;
+    rb_funcall (*block, ID_call, 1, rb_float_new (progress));
+}
+
+/*
+ * call-seq: DB.upgrade! [{|progress| block }] => nil
+ *
+ * Upgrade the database.
+ *
+ * If a block is given the block is called with a progress indicator as a
+ * floating point value in the range of [0.0..1.0].
+ */
+VALUE
+notmuch_rb_database_upgrade (VALUE self)
+{
+    notmuch_status_t ret;
+    void (*pnotify) (void *closure, double progress);
+    notmuch_database_t *db;
+    VALUE block;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    if (rb_block_given_p ()) {
+	pnotify = notmuch_rb_upgrade_notify;
+	block = rb_block_proc ();
+    }
+    else
+	pnotify = NULL;
+
+    ret = notmuch_database_upgrade (db, pnotify, pnotify ? &block : NULL);
+    notmuch_rb_status_raise (ret);
+
+    return Qtrue;
+}
+
+/*
+ * call-seq: DB.begin_atomic => nil
+ *
+ * Begin an atomic database operation.
+ */
+VALUE
+notmuch_rb_database_begin_atomic (VALUE self)
+{
+    notmuch_status_t ret;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    ret = notmuch_database_begin_atomic (db);
+    notmuch_rb_status_raise (ret);
+
+    return Qtrue;
+}
+
+/*
+ * call-seq: DB.end_atomic => nil
+ *
+ * Indicate the end of an atomic database operation.
+ */
+VALUE
+notmuch_rb_database_end_atomic (VALUE self)
+{
+    notmuch_status_t ret;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    ret = notmuch_database_end_atomic (db);
+    notmuch_rb_status_raise (ret);
+
+    return Qtrue;
+}
+
+/*
+ * call-seq: DB.get_directory(path) => DIR
+ *
+ * Retrieve a directory object from the database for 'path'
+ */
+VALUE
+notmuch_rb_database_get_directory (VALUE self, VALUE pathv)
+{
+    const char *path;
+    notmuch_status_t ret;
+    notmuch_directory_t *dir;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    SafeStringValue (pathv);
+    path = RSTRING_PTR (pathv);
+
+    ret = notmuch_database_get_directory (db, path, &dir);
+    notmuch_rb_status_raise (ret);
+    if (dir)
+	return Data_Wrap_Struct (notmuch_rb_cDirectory, NULL, NULL, dir);
+    return Qnil;
+}
+
+/*
+ * call-seq: DB.add_message(path) => MESSAGE, isdup
+ *
+ * Add a message to the database and return it.
+ *
+ * +isdup+ is a boolean that specifies whether the added message was a
+ * duplicate.
+ */
+VALUE
+notmuch_rb_database_add_message (VALUE self, VALUE pathv)
+{
+    const char *path;
+    notmuch_status_t ret;
+    notmuch_message_t *message;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    SafeStringValue (pathv);
+    path = RSTRING_PTR (pathv);
+
+    ret = notmuch_database_index_file (db, path, NULL, &message);
+    notmuch_rb_status_raise (ret);
+    return rb_assoc_new (Data_Wrap_Struct (notmuch_rb_cMessage, NULL, NULL, message),
+        (ret == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) ? Qtrue : Qfalse);
+}
+
+/*
+ * call-seq: DB.remove_message (path) => isdup
+ *
+ * Remove a message from the database.
+ *
+ * +isdup+ is a boolean that specifies whether the removed message was a
+ * duplicate.
+ */
+VALUE
+notmuch_rb_database_remove_message (VALUE self, VALUE pathv)
+{
+    const char *path;
+    notmuch_status_t ret;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    SafeStringValue (pathv);
+    path = RSTRING_PTR (pathv);
+
+    ret = notmuch_database_remove_message (db, path);
+    notmuch_rb_status_raise (ret);
+    return (ret == NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID) ? Qtrue : Qfalse;
+}
+
+/*
+ * call-seq: DB.find_message(id) => MESSAGE or nil
+ *
+ * Find a message by message id.
+ */
+VALUE
+notmuch_rb_database_find_message (VALUE self, VALUE idv)
+{
+    const char *id;
+    notmuch_status_t ret;
+    notmuch_database_t *db;
+    notmuch_message_t *message;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    SafeStringValue (idv);
+    id = RSTRING_PTR (idv);
+
+    ret = notmuch_database_find_message (db, id, &message);
+    notmuch_rb_status_raise (ret);
+
+    if (message)
+        return Data_Wrap_Struct (notmuch_rb_cMessage, NULL, NULL, message);
+    return Qnil;
+}
+
+/*
+ * call-seq: DB.find_message_by_filename(path) => MESSAGE or nil
+ *
+ * Find a message by filename.
+ */
+VALUE
+notmuch_rb_database_find_message_by_filename (VALUE self, VALUE pathv)
+{
+    const char *path;
+    notmuch_status_t ret;
+    notmuch_database_t *db;
+    notmuch_message_t *message;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    SafeStringValue (pathv);
+    path = RSTRING_PTR (pathv);
+
+    ret = notmuch_database_find_message_by_filename (db, path, &message);
+    notmuch_rb_status_raise (ret);
+
+    if (message)
+        return Data_Wrap_Struct (notmuch_rb_cMessage, NULL, NULL, message);
+    return Qnil;
+}
+
+/*
+ * call-seq: DB.get_all_tags() => TAGS
+ *
+ * Returns a list of all tags found in the database.
+ */
+VALUE
+notmuch_rb_database_get_all_tags (VALUE self)
+{
+    notmuch_database_t *db;
+    notmuch_tags_t *tags;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    tags = notmuch_database_get_all_tags (db);
+    if (!tags) {
+	const char *msg = notmuch_database_status_string (db);
+	if (!msg)
+	    msg = "Unknown notmuch error";
+
+	rb_raise (notmuch_rb_eBaseError, "%s", msg);
+    }
+    return Data_Wrap_Struct (notmuch_rb_cTags, NULL, NULL, tags);
+}
+
+/*
+ * call-seq: DB.query(query) => QUERY
+ *
+ * Retrieve a query object for the query string 'query'
+ */
+VALUE
+notmuch_rb_database_query_create (VALUE self, VALUE qstrv)
+{
+    const char *qstr;
+    notmuch_query_t *query;
+    notmuch_database_t *db;
+
+    Data_Get_Notmuch_Database (self, db);
+
+    SafeStringValue (qstrv);
+    qstr = RSTRING_PTR (qstrv);
+
+    query = notmuch_query_create (db, qstr);
+    if (!query)
+        rb_raise (notmuch_rb_eMemoryError, "Out of memory");
+
+    return Data_Wrap_Struct (notmuch_rb_cQuery, NULL, NULL, query);
+}