notmuch/bindings/ruby/init.c
Tomi Ollila d796dad4ed ruby: extern linkage portability improvement
Some C compilers are stricter when it comes to (tentative) definition
of a variable -- in those compilers introducing variable without 'extern'
keyword always allocates new 'storage' to the variable and linking all
these modules fails due to duplicate symbols.

This is reimplementation of Charlie Allom's patch:
id:"1336481467-66356-1-git-send-email-charlie@mediasp.com",
written originally by Ali Polatel. This version has
more accurate commit message.
2012-06-29 22:24:17 -03:00

354 lines
16 KiB
C

/* The Ruby interface to the notmuch mail library
*
* Copyright © 2010, 2011, 2012 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 http://www.gnu.org/licenses/ .
*
* Author: Ali Polatel <alip@exherbo.org>
*/
#include "defs.h"
VALUE notmuch_rb_cDatabase;
VALUE notmuch_rb_cDirectory;
VALUE notmuch_rb_cFileNames;
VALUE notmuch_rb_cQuery;
VALUE notmuch_rb_cThreads;
VALUE notmuch_rb_cThread;
VALUE notmuch_rb_cMessages;
VALUE notmuch_rb_cMessage;
VALUE notmuch_rb_cTags;
VALUE notmuch_rb_eBaseError;
VALUE notmuch_rb_eDatabaseError;
VALUE notmuch_rb_eMemoryError;
VALUE notmuch_rb_eReadOnlyError;
VALUE notmuch_rb_eXapianError;
VALUE notmuch_rb_eFileError;
VALUE notmuch_rb_eFileNotEmailError;
VALUE notmuch_rb_eNullPointerError;
VALUE notmuch_rb_eTagTooLongError;
VALUE notmuch_rb_eUnbalancedFreezeThawError;
VALUE notmuch_rb_eUnbalancedAtomicError;
ID ID_call;
ID ID_db_create;
ID ID_db_mode;
/*
* Document-module: Notmuch
*
* == Summary
*
* Ruby extension to the <tt>notmuch</tt> mail library.
*
* == Classes
*
* Following are the classes that are most likely to be of interest to
* the user:
*
* - Notmuch::Database
* - Notmuch::FileNames
* - Notmuch::Query
* - Notmuch::Threads
* - Notmuch::Messages
* - Notmuch::Thread
* - Notmuch::Message
* - Notmuch::Tags
*/
void
Init_notmuch (void)
{
VALUE mod;
ID_call = rb_intern ("call");
ID_db_create = rb_intern ("create");
ID_db_mode = rb_intern ("mode");
mod = rb_define_module ("Notmuch");
/*
* Document-const: Notmuch::MODE_READ_ONLY
*
* Open the database in read only mode
*/
rb_define_const (mod, "MODE_READ_ONLY", INT2FIX (NOTMUCH_DATABASE_MODE_READ_ONLY));
/*
* Document-const: Notmuch::MODE_READ_WRITE
*
* Open the database in read write mode
*/
rb_define_const (mod, "MODE_READ_WRITE", INT2FIX (NOTMUCH_DATABASE_MODE_READ_WRITE));
/*
* Document-const: Notmuch::SORT_OLDEST_FIRST
*
* Sort query results by oldest first
*/
rb_define_const (mod, "SORT_OLDEST_FIRST", INT2FIX (NOTMUCH_SORT_OLDEST_FIRST));
/*
* Document-const: Notmuch::SORT_NEWEST_FIRST
*
* Sort query results by newest first
*/
rb_define_const (mod, "SORT_NEWEST_FIRST", INT2FIX (NOTMUCH_SORT_NEWEST_FIRST));
/*
* Document-const: Notmuch::SORT_MESSAGE_ID
*
* Sort query results by message id
*/
rb_define_const (mod, "SORT_MESSAGE_ID", INT2FIX (NOTMUCH_SORT_MESSAGE_ID));
/*
* Document-const: Notmuch::SORT_UNSORTED
*
* Do not sort query results
*/
rb_define_const (mod, "SORT_UNSORTED", INT2FIX (NOTMUCH_SORT_UNSORTED));
/*
* Document-const: Notmuch::MESSAGE_FLAG_MATCH
*
* Message flag "match"
*/
rb_define_const (mod, "MESSAGE_FLAG_MATCH", INT2FIX (NOTMUCH_MESSAGE_FLAG_MATCH));
/*
* Document-const: Notmuch::MESSAGE_FLAG_EXCLUDED
*
* Message flag "excluded"
*/
rb_define_const (mod, "MESSAGE_FLAG_EXCLUDED", INT2FIX (NOTMUCH_MESSAGE_FLAG_EXCLUDED));
/*
* Document-const: Notmuch::TAG_MAX
*
* Maximum allowed length of a tag
*/
rb_define_const (mod, "TAG_MAX", INT2FIX (NOTMUCH_TAG_MAX));
/*
* Document-class: Notmuch::BaseError
*
* Base class for all notmuch exceptions
*/
notmuch_rb_eBaseError = rb_define_class_under (mod, "BaseError", rb_eStandardError);
/*
* Document-class: Notmuch::DatabaseError
*
* Raised when the database can't be created or opened.
*/
notmuch_rb_eDatabaseError = rb_define_class_under (mod, "DatabaseError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::MemoryError
*
* Raised when notmuch is out of memory
*/
notmuch_rb_eMemoryError = rb_define_class_under (mod, "MemoryError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::ReadOnlyError
*
* Raised when an attempt was made to write to a database opened in read-only
* mode.
*/
notmuch_rb_eReadOnlyError = rb_define_class_under (mod, "ReadOnlyError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::XapianError
*
* Raised when a Xapian exception occurs
*/
notmuch_rb_eXapianError = rb_define_class_under (mod, "XapianError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::FileError
*
* Raised when an error occurs trying to read or write to a file.
*/
notmuch_rb_eFileError = rb_define_class_under (mod, "FileError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::FileNotEmailError
*
* Raised when a file is presented that doesn't appear to be an email message.
*/
notmuch_rb_eFileNotEmailError = rb_define_class_under (mod, "FileNotEmailError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::NullPointerError
*
* Raised when the user erroneously passes a +NULL+ pointer to a notmuch
* function.
*/
notmuch_rb_eNullPointerError = rb_define_class_under (mod, "NullPointerError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::TagTooLongError
*
* Raised when a tag value is too long (exceeds Notmuch::TAG_MAX)
*/
notmuch_rb_eTagTooLongError = rb_define_class_under (mod, "TagTooLongError", notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::UnbalancedFreezeThawError
*
* Raised when the notmuch_message_thaw function has been called more times
* than notmuch_message_freeze.
*/
notmuch_rb_eUnbalancedFreezeThawError = rb_define_class_under (mod, "UnbalancedFreezeThawError",
notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::UnbalancedAtomicError
*
* Raised when notmuch_database_end_atomic has been called more times than
* notmuch_database_begin_atomic
*/
notmuch_rb_eUnbalancedAtomicError = rb_define_class_under (mod, "UnbalancedAtomicError",
notmuch_rb_eBaseError);
/*
* Document-class: Notmuch::Database
*
* Notmuch database interaction
*/
notmuch_rb_cDatabase = rb_define_class_under (mod, "Database", rb_cData);
rb_define_alloc_func (notmuch_rb_cDatabase, notmuch_rb_database_alloc);
rb_define_singleton_method (notmuch_rb_cDatabase, "open", notmuch_rb_database_open, -1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "initialize", notmuch_rb_database_initialize, -1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "close", notmuch_rb_database_close, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "path", notmuch_rb_database_path, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "version", notmuch_rb_database_version, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "needs_upgrade?", notmuch_rb_database_needs_upgrade, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "upgrade!", notmuch_rb_database_upgrade, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "begin_atomic", notmuch_rb_database_begin_atomic, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "end_atomic", notmuch_rb_database_end_atomic, 0); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "get_directory", notmuch_rb_database_get_directory, 1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "add_message", notmuch_rb_database_add_message, 1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "remove_message", notmuch_rb_database_remove_message, 1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "find_message",
notmuch_rb_database_find_message, 1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "find_message_by_filename",
notmuch_rb_database_find_message_by_filename, 1); /* in database.c */
rb_define_method (notmuch_rb_cDatabase, "query", notmuch_rb_database_query_create, 1); /* in database.c */
/*
* Document-class: Notmuch::Directory
*
* Notmuch directory
*/
notmuch_rb_cDirectory = rb_define_class_under (mod, "Directory", rb_cData);
rb_undef_method (notmuch_rb_cDirectory, "initialize");
rb_define_method (notmuch_rb_cDirectory, "destroy!", notmuch_rb_directory_destroy, 0); /* in directory.c */
rb_define_method (notmuch_rb_cDirectory, "mtime", notmuch_rb_directory_get_mtime, 0); /* in directory.c */
rb_define_method (notmuch_rb_cDirectory, "mtime=", notmuch_rb_directory_set_mtime, 1); /* in directory.c */
rb_define_method (notmuch_rb_cDirectory, "child_files", notmuch_rb_directory_get_child_files, 0); /* in directory.c */
rb_define_method (notmuch_rb_cDirectory, "child_directories", notmuch_rb_directory_get_child_directories, 0); /* in directory.c */
/*
* Document-class: Notmuch::FileNames
*
* Notmuch file names
*/
notmuch_rb_cFileNames = rb_define_class_under (mod, "FileNames", rb_cData);
rb_undef_method (notmuch_rb_cFileNames, "initialize");
rb_define_method (notmuch_rb_cFileNames, "destroy!", notmuch_rb_filenames_destroy, 0); /* in filenames.c */
rb_define_method (notmuch_rb_cFileNames, "each", notmuch_rb_filenames_each, 0); /* in filenames.c */
rb_include_module (notmuch_rb_cFileNames, rb_mEnumerable);
/*
* Document-class: Notmuch::Query
*
* Notmuch query
*/
notmuch_rb_cQuery = rb_define_class_under (mod, "Query", rb_cData);
rb_undef_method (notmuch_rb_cQuery, "initialize");
rb_define_method (notmuch_rb_cQuery, "destroy!", notmuch_rb_query_destroy, 0); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "sort", notmuch_rb_query_get_sort, 0); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "sort=", notmuch_rb_query_set_sort, 1); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "to_s", notmuch_rb_query_get_string, 0); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "add_tag_exclude", notmuch_rb_query_add_tag_exclude, 1); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "omit_excluded=", notmuch_rb_query_set_omit_excluded, 1); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "search_threads", notmuch_rb_query_search_threads, 0); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "search_messages", notmuch_rb_query_search_messages, 0); /* in query.c */
rb_define_method (notmuch_rb_cQuery, "count_messages", notmuch_rb_query_count_messages, 0); /* in query.c */
/*
* Document-class: Notmuch::Threads
*
* Notmuch threads
*/
notmuch_rb_cThreads = rb_define_class_under (mod, "Threads", rb_cData);
rb_undef_method (notmuch_rb_cThreads, "initialize");
rb_define_method (notmuch_rb_cThreads, "destroy!", notmuch_rb_threads_destroy, 0); /* in threads.c */
rb_define_method (notmuch_rb_cThreads, "each", notmuch_rb_threads_each, 0); /* in threads.c */
rb_include_module (notmuch_rb_cThreads, rb_mEnumerable);
/*
* Document-class: Notmuch::Messages
*
* Notmuch messages
*/
notmuch_rb_cMessages = rb_define_class_under (mod, "Messages", rb_cData);
rb_undef_method (notmuch_rb_cMessages, "initialize");
rb_define_method (notmuch_rb_cMessages, "destroy!", notmuch_rb_messages_destroy, 0); /* in messages.c */
rb_define_method (notmuch_rb_cMessages, "each", notmuch_rb_messages_each, 0); /* in messages.c */
rb_define_method (notmuch_rb_cMessages, "tags", notmuch_rb_messages_collect_tags, 0); /* in messages.c */
rb_include_module (notmuch_rb_cMessages, rb_mEnumerable);
/*
* Document-class: Notmuch::Thread
*
* Notmuch thread
*/
notmuch_rb_cThread = rb_define_class_under (mod, "Thread", rb_cData);
rb_undef_method (notmuch_rb_cThread, "initialize");
rb_define_method (notmuch_rb_cThread, "destroy!", notmuch_rb_thread_destroy, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "thread_id", notmuch_rb_thread_get_thread_id, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "total_messages", notmuch_rb_thread_get_total_messages, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "toplevel_messages", notmuch_rb_thread_get_toplevel_messages, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "matched_messages", notmuch_rb_thread_get_matched_messages, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "authors", notmuch_rb_thread_get_authors, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "subject", notmuch_rb_thread_get_subject, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "oldest_date", notmuch_rb_thread_get_oldest_date, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "newest_date", notmuch_rb_thread_get_newest_date, 0); /* in thread.c */
rb_define_method (notmuch_rb_cThread, "tags", notmuch_rb_thread_get_tags, 0); /* in thread.c */
/*
* Document-class: Notmuch::Message
*
* Notmuch message
*/
notmuch_rb_cMessage = rb_define_class_under (mod, "Message", rb_cData);
rb_undef_method (notmuch_rb_cMessage, "initialize");
rb_define_method (notmuch_rb_cMessage, "destroy!", notmuch_rb_message_destroy, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "message_id", notmuch_rb_message_get_message_id, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "thread_id", notmuch_rb_message_get_thread_id, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "replies", notmuch_rb_message_get_replies, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "filename", notmuch_rb_message_get_filename, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "filenames", notmuch_rb_message_get_filenames, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "get_flag", notmuch_rb_message_get_flag, 1); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "set_flag", notmuch_rb_message_set_flag, 2); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "date", notmuch_rb_message_get_date, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "header", notmuch_rb_message_get_header, 1); /* in message.c */
rb_define_alias (notmuch_rb_cMessage, "[]", "header");
rb_define_method (notmuch_rb_cMessage, "tags", notmuch_rb_message_get_tags, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "add_tag", notmuch_rb_message_add_tag, 1); /* in message.c */
rb_define_alias (notmuch_rb_cMessage, "<<", "add_tag");
rb_define_method (notmuch_rb_cMessage, "remove_tag", notmuch_rb_message_remove_tag, 1); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "remove_all_tags", notmuch_rb_message_remove_all_tags, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "maildir_flags_to_tags", notmuch_rb_message_maildir_flags_to_tags, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "tags_to_maildir_flags", notmuch_rb_message_tags_to_maildir_flags, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "freeze", notmuch_rb_message_freeze, 0); /* in message.c */
rb_define_method (notmuch_rb_cMessage, "thaw", notmuch_rb_message_thaw, 0); /* in message.c */
/*
* Document-class: Notmuch::Tags
*
* Notmuch tags
*/
notmuch_rb_cTags = rb_define_class_under (mod, "Tags", rb_cData);
rb_undef_method (notmuch_rb_cTags, "initialize");
rb_define_method (notmuch_rb_cTags, "destroy!", notmuch_rb_tags_destroy, 0); /* in tags.c */
rb_define_method (notmuch_rb_cTags, "each", notmuch_rb_tags_each, 0); /* in tags.c */
rb_include_module (notmuch_rb_cTags, rb_mEnumerable);
}