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/* Cataract - Static web photo gallery generator
* Copyright (C) 2008 Tomas Bzatek <tbzatek@users.sourceforge.net>
*
* 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 2
* of the License, or 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.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <time.h>
#include <glib.h>
#include <glib/gthread.h>
#include <libxml/xmlmemory.h>
#include <wand/magick-wand.h>
#include <config.h>
#include "setup.h"
#include "job-manager.h"
#include "stats.h"
#include "atom-writer.h"
#include "gallery-utils.h"
/* Commandline arguments */
static gchar *source_dir = NULL;
static gchar *dst_dir = NULL;
static gboolean verbose = FALSE;
static gboolean update = FALSE;
static gboolean fullsize = FALSE;
static int jobs = 1;
/*
* parse_cmd: parse commandline and fill global variable parameters
*/
gboolean
parse_cmd (int argc, char *argv[])
{
static GOptionEntry entries[] =
{
{ "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "Be verbose", NULL },
{ "source", 's', 0, G_OPTION_ARG_STRING, &source_dir, "Specifies a path to source structure", NULL },
{ "output", 'o', 0, G_OPTION_ARG_STRING, &dst_dir, "Generate files to the specified directory instead of current", NULL },
{ "jobs", 'j', 0, G_OPTION_ARG_INT, &jobs, "Allow N jobs at once (default=1)", NULL },
{ "update", 'u', 0, G_OPTION_ARG_NONE, &update, "Update the output structure", NULL },
{ "fullsize", 'f', 0, G_OPTION_ARG_NONE, &fullsize, "Override the nofullsize switch and generate full gallery", NULL },
{ NULL }
};
GError *error = NULL;
GOptionContext *context;
gchar *s1;
g_set_prgname ("cgg");
context = g_option_context_new ("- web gallery generator");
s1 = g_strdup_printf ("cgg v%s [%s] %s", VERSION, APP_BUILD_DATE, APP_COPYRIGHT_STRING);
g_option_context_set_summary (context, s1);
g_free (s1);
g_option_context_add_main_entries (context, entries, NULL);
if (argc == 1) {
s1 = g_option_context_get_help (context, TRUE, NULL);
g_print ("%s", s1);
g_free (s1);
g_option_context_free (context);
return FALSE;
}
if (! g_option_context_parse (context, &argc, &argv, &error)) {
g_print ("option parsing failed: %s\n", error->message);
s1 = g_option_context_get_help (context, TRUE, NULL);
g_print ("%s", s1);
g_free (s1);
g_option_context_free (context);
return FALSE;
}
g_option_context_free (context);
return TRUE;
}
int
main (int argc, char* argv[])
{
TGallerySetup *setup;
time_t time_start = time (NULL);
time_t time_stop;
gchar *s;
TPathInfo *path_info;
/*
* this initialize the library and check potential ABI mismatches
* between the version it was compiled for and the actual shared
* library used.
*/
LIBXML_TEST_VERSION;
g_thread_init (NULL);
/* Initialize ImageMagick at this point, for multithreading safety */
MagickWandGenesis();
/* Parse commandline */
if (! parse_cmd (argc, argv))
return -1;
if (! source_dir || access (source_dir, R_OK)) {
fprintf (stderr, "error: source directory must be specified and pointing to valid structure\n");
return -4;
}
if (! dst_dir) {
fprintf (stderr, "error: target directory must be specified\n");
return -5;
}
/* Read gallery settings */
setup = find_setup_xml ();
if (! setup) {
fprintf (stderr, "error: could not parse gallery settings file\n");
return -2;
}
setup->real_templates_dir = find_templates_directory (setup);
if (setup->real_templates_dir == NULL) {
fprintf (stderr, "error: could not determine templates directory\n");
return -3;
}
stats_errors = 0;
stats_dirs = 0;
stats_images = 0;
/* Print banner */
if (verbose) {
printf ("cgg v%s [%s]\n\n", VERSION, APP_BUILD_DATE);
printf ("Using setup file \"%s\"\n", setup->setup_xml_path);
}
/* Setup feeds */
news_feed = NULL;
if (setup->feed_enabled) {
news_feed = atom_writer_new ();
atom_writer_set_title (news_feed, setup->feed_title ? setup->feed_title : setup->site_title);
}
/* Start building the gallery tree */
setup->verbose = verbose;
setup->update_mode = update;
setup->override_nofullsize = fullsize;
path_info = g_malloc0 (sizeof (TPathInfo));
path_info->source_root = g_strdup (source_dir);
path_info->src_dir = g_strdup (source_dir);
path_info->dest_root = g_strdup (dst_dir);
path_info->dest_dir = g_strdup (dst_dir);
path_info->album_path = g_strdup ("/");
build_tree (setup, path_info, NULL, -1, jobs);
free_path_info (path_info);
/* Write feeds */
if (news_feed) {
if (verbose)
printf ("Writing Atom feed: %s\n", setup->feed_filename);
if (setup->feed_base_url == NULL || strlen (setup->feed_base_url) == 0)
log_error ("Error: feed base URL not defined!\n");
else
if (setup->feed_filename == NULL || strlen (setup->feed_filename) == 0)
log_error ("Error: feed file name not defined!\n");
else {
atom_writer_set_base_url (news_feed, setup->feed_base_url);
s = g_build_filename (setup->feed_base_url, setup->feed_filename, NULL);
atom_writer_set_feed_url (news_feed, s);
g_free (s);
s = g_strdup_printf ("%s/%s", dst_dir, setup->feed_filename);
atom_writer_write_to_file (news_feed, s, setup);
g_free (s);
}
atom_writer_free (news_feed);
}
/* Write stats */
if (verbose) {
time_stop = time (NULL);
printf ("\nProcessed %d images in %d albums, elapsed time = %dm %ds\n", stats_images, stats_dirs, (int) ((time_stop - time_start) / 60), (int) ((time_stop - time_start) % 60));
if (stats_errors == 1)
printf ("%d error occured.\n", stats_errors);
if (stats_errors > 1)
printf ("%d errors occured.\n", stats_errors);
}
MagickWandTerminus();
/* Cleanup function for the XML library. */
xmlCleanupParser();
g_free (source_dir);
g_free (dst_dir);
free_setup_data (setup);
return 0;
}
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