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Added structure for plain database

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This commit is contained in:
Moritz Lipp 2011-10-10 23:46:50 +02:00
parent b7d04a143d
commit 8061236e4e
5 changed files with 69 additions and 25 deletions
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15
Makefile
View File

@ -4,10 +4,20 @@ include config.mk
include common.mk
PROJECT = zathura
SOURCE = $(shell find . -iname "*.c")
SOURCE = $(shell find . -iname "*.c" -a ! -iname "database-*")
OBJECTS = $(patsubst %.c, %.o, $(SOURCE))
DOBJECTS = $(patsubst %.c, %.do, $(SOURCE))
ifeq (${DATABASE}, sqlite)
INCS += $(SQLITE_INC)
LIBS += $(SQLITE_LIB)
SOURCE += database-sqlite.c
else
ifeq (${DATABASE}, plain)
SOURCE += database-plain.c
endif
endif
all: options ${PROJECT}
options:
@ -27,6 +37,9 @@ options:
@mkdir -p .depend
$(QUIET)${CC} -c ${CFLAGS} ${DFLAGS} -o $@ $< -MMD -MF .depend/$@.dep
# force recompilation of database.o if DATABASE has changed
database.o: database-${DATABASE}.o
${OBJECTS}: config.mk
${DOBJECTS}: config.mk

8
config.mk
View File

@ -24,8 +24,8 @@ SQLITE_LIB ?= $(shell pkg-config --libs sqlite3)
DL_LIB ?= -ldl
INCS = ${GIRARA_INC} ${GTK_INC} $(SQLITE_INC)
LIBS = ${GIRARA_LIB} ${GTK_LIB} $(SQLITE_LIB) $(DL_LIB) -lpthread -lm
INCS = ${GIRARA_INC} ${GTK_INC}
LIBS = ${GIRARA_LIB} ${GTK_LIB} $(DL_LIB) -lpthread -lm
# flags
CFLAGS += -std=c99 -pedantic -Wall -Wno-format-zero-length -Wextra $(INCS) -DZATHURA_PLUGINDIR=\"${PLUGINDIR}\"
@ -44,3 +44,7 @@ SFLAGS ?= -s
# set to something != 0 if you want verbose build output
VERBOSE ?= 0
# database
# possible values are sqlite and plain
DATABASE ?= sqlite

48
database-sqlite.c
View File

@ -6,15 +6,25 @@
#include "database.h"
#define DATABASE "bookmarks.sqlite"
struct zathura_database_s
{
sqlite3* session;
};
zathura_database_t*
zathura_db_init(const char* path)
zathura_db_init(const char* dir)
{
char* path = g_build_filename(dir, DATABASE, NULL);
if (path == NULL) {
goto error_ret;
}
zathura_database_t* db = g_malloc0(sizeof(zathura_database_t));
if (db == NULL) {
goto error_free;
}
/* create bookmarks database */
static const char SQL_BOOKMARK_INIT[] =
@ -33,23 +43,30 @@ zathura_db_init(const char* path)
if (sqlite3_open(path, &(db->session)) != SQLITE_OK) {
girara_error("Could not open database: %s\n", path);
zathura_db_free(db);
return NULL;
goto error_free;
}
if (sqlite3_exec(db->session, SQL_BOOKMARK_INIT, NULL, 0, NULL) != SQLITE_OK) {
girara_error("Failed to initialize database: %s\n", path);
zathura_db_free(db);
return NULL;
goto error_free;
}
if (sqlite3_exec(db->session, SQL_FILEINFO_INIT, NULL, 0, NULL) != SQLITE_OK) {
girara_error("Failed to initialize database: %s\n", path);
zathura_db_free(db);
return NULL;
goto error_free;
}
return db;
error_free:
zathura_db_free(db);
error_ret:
g_free(path);
return NULL;
}
void
@ -59,7 +76,10 @@ zathura_db_free(zathura_database_t* db)
return;
}
sqlite3_close(db->session);
if (db->session != NULL) {
sqlite3_close(db->session);
}
g_free(db);
}
@ -87,7 +107,8 @@ prepare_statement(sqlite3* session, const char* statement)
}
bool
zathura_db_add_bookmark(zathura_database_t* db, const char* file, zathura_bookmark_t* bookmark)
zathura_db_add_bookmark(zathura_database_t* db, const char* file,
zathura_bookmark_t* bookmark)
{
g_return_val_if_fail(db && file && bookmark, false);
@ -113,7 +134,8 @@ zathura_db_add_bookmark(zathura_database_t* db, const char* file, zathura_bookma
}
bool
zathura_db_remove_bookmark(zathura_database_t* db, const char* file, const char* id)
zathura_db_remove_bookmark(zathura_database_t* db, const char* file, const char*
id)
{
g_return_val_if_fail(db && file && id, false);
@ -175,7 +197,8 @@ zathura_db_load_bookmarks(zathura_database_t* db, const char* file)
}
bool
zathura_db_set_fileinfo(zathura_database_t* db, const char* file, unsigned int page, int offset, float scale)
zathura_db_set_fileinfo(zathura_database_t* db, const char* file, unsigned int
page, int offset, float scale)
{
g_return_val_if_fail(db && file, false);
@ -202,7 +225,8 @@ zathura_db_set_fileinfo(zathura_database_t* db, const char* file, unsigned int p
}
bool
zathura_db_get_fileinfo(zathura_database_t* db, const char* file, unsigned int* page, int* offset, float* scale)
zathura_db_get_fileinfo(zathura_database_t* db, const char* file, unsigned int*
page, int* offset, float* scale)
{
g_return_val_if_fail(db && file && page && offset && scale, false);

19
database.h
View File

@ -11,10 +11,10 @@
/**
* Initialize database system.
* @param path Path to the database file.
* @param path Path to the directory where the database file should be located.
* @return A valid zathura_database_t instance or NULL on failure
*/
zathura_database_t* zathura_db_init(const char* path);
zathura_database_t* zathura_db_init(const char* dir);
/**
* Free database instance.
@ -29,7 +29,8 @@ void zathura_db_free(zathura_database_t* db);
* @param bookmark The bookmark instance.
* @return true on success, false otherwise
*/
bool zathura_db_add_bookmark(zathura_database_t* db, const char* file, zathura_bookmark_t* bookmark);
bool zathura_db_add_bookmark(zathura_database_t* db, const char* file,
zathura_bookmark_t* bookmark);
/**
* Add or update bookmark in the database.
@ -38,7 +39,8 @@ bool zathura_db_add_bookmark(zathura_database_t* db, const char* file, zathura_b
* @param bookmark The bookmark instance.
* @return true on success, false otherwise
*/
bool zathura_db_remove_bookmark(zathura_database_t* db, const char* file, const char* id);
bool zathura_db_remove_bookmark(zathura_database_t* db, const char* file, const
char* id);
/**
* Loads all bookmarks from the database belonging to a specific file.
@ -46,7 +48,8 @@ bool zathura_db_remove_bookmark(zathura_database_t* db, const char* file, const
* @param file The file for which the bookmarks should be loaded.
* @return List of zathura_bookmark_t* or NULL on failure.
*/
girara_list_t* zathura_db_load_bookmarks(zathura_database_t* db, const char* file);
girara_list_t* zathura_db_load_bookmarks(zathura_database_t* db, const char*
file);
/**
* Set file info (last site, ...) in the database.
@ -57,7 +60,8 @@ girara_list_t* zathura_db_load_bookmarks(zathura_database_t* db, const char* fil
* @param scale The last scale.
* @return true on success, false otherwise.
*/
bool zathura_db_set_fileinfo(zathura_database_t* db, const char* file, unsigned int page, int offset, float scale);
bool zathura_db_set_fileinfo(zathura_database_t* db, const char* file, unsigned
int page, int offset, float scale);
/* Get file info (last site, ...) from the database.
* @param db The database instance
@ -67,6 +71,7 @@ bool zathura_db_set_fileinfo(zathura_database_t* db, const char* file, unsigned
* @param scale The last scale.
* @return true on success, false otherwise.
*/
bool zathura_db_get_fileinfo(zathura_database_t* db, const char* file, unsigned int* page, int* offset, float* scale);
bool zathura_db_get_fileinfo(zathura_database_t* db, const char* file, unsigned
int* page, int* offset, float* scale);
#endif // DATABASE_H

4
zathura.c
View File

@ -205,12 +205,10 @@ zathura_init(int argc, char* argv[])
}
/* database */
char* database_path = g_build_filename(zathura->config.data_dir, "bookmarks.sqlite", NULL);
zathura->database = zathura_db_init(database_path);
zathura->database = zathura_db_init(zathura->config.data_dir);
if (zathura->database == NULL) {
girara_error("Unable to initialize database. Bookmarks won't be available.");
}
g_free(database_path);
/* bookmarks */
zathura->bookmarks.bookmarks = girara_list_new();