X-Git-Url: https://git.deb.at/w?p=pkg%2Fabook.git;a=blobdiff_plain;f=abook.c;h=502aae228ed1b11f293ccd3c06e0b7225a97d63e;hp=b79fcae0b2fad72537bcb29bd681f7f0dd9bdfdd;hb=HEAD;hpb=a79562b49189a27165ca9ffb38c08aa9e687f97e

diff --git a/abook.c b/abook.c
index b79fcae..502aae2 100644
--- a/abook.c
+++ b/abook.c
@@ -1,24 +1,29 @@
 /*
  * $Id$
  *
- * by JH <jheinonen@bigfoot.com>
+ * by JH <jheinonen@users.sourceforge.net>
  *
  * Copyright (C) Jaakko Heinonen
  */
 
+#include <errno.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <stdlib.h>
 #include <sys/stat.h>
-#include <signal.h>
-#include <fcntl.h>
 #ifdef HAVE_CONFIG_H
 #	include "config.h"
 #endif
 #if defined(HAVE_LOCALE_H) && defined(HAVE_SETLOCALE)
 #	include <locale.h>
 #endif
+#include <assert.h>
 #include "abook.h"
+#include "gettext.h"
 #include "ui.h"
 #include "database.h"
 #include "list.h"
@@ -26,201 +31,456 @@
 #include "edit.h"
 #include "misc.h"
 #include "options.h"
+#include "getname.h"
+#include "getopt.h"
+#include "views.h"
+#include "xmalloc.h"
 
 static void             init_abook();
+static void		quit_abook_sig(int i);
 static void             set_filenames();
-static void		free_filenames();
 static void             parse_command_line(int argc, char **argv);
 static void             show_usage();
 static void             mutt_query(char *str);
 static void             init_mutt_query();
-static void             quit_mutt_query();
 static void		convert(char *srcformat, char *srcfile,
 				char *dstformat, char *dstfile);
+static void		add_email(int);
 
 char *datafile = NULL;
-char *rcfile = NULL;
+static char *rcfile = NULL;
+
+// custom formatting
+char custom_format[FORMAT_STRING_LEN] = "{nick} ({name}): {mobile}";
+struct abook_output_item_filter selected_item_filter;
+
+bool alternative_datafile = FALSE;
+bool alternative_rcfile = FALSE;
+
+
+static int
+datafile_writeable()
+{
+	FILE *f;
+
+	assert(datafile != NULL);
+
+	if( (f = fopen(datafile, "a")) == NULL)
+		return FALSE;
+
+	fclose(f);
+
+	return TRUE;
+}
 
 static void
-init_abook()
+check_abook_directory()
 {
-	set_filenames();
-	init_options();
-
-	signal(SIGKILL, quit_abook);
-	signal(SIGTERM, quit_abook);
-	
-	if( init_ui() )
-		exit(1);
-	
-	umask(DEFAULT_UMASK);
+	struct stat s;
+	char *dir;
 
+	assert(!is_ui_initialized());
+
+	if(alternative_datafile)
+		return;
+
+	dir = strconcat(getenv("HOME"), "/" DIR_IN_HOME, NULL);
+	assert(dir != NULL);
+
+	if(stat(dir, &s) == -1) {
+		if(errno != ENOENT) {
+			perror(dir);
+                        free(dir);
+                        exit(EXIT_FAILURE);
+		}
+		if(mkdir(dir, 0700) == -1) {
+			printf(_("Cannot create directory %s\n"), dir);
+			perror(dir);
+			free(dir);
+			exit(EXIT_FAILURE);
+		}
+	} else if(!S_ISDIR(s.st_mode)) {
+		printf(_("%s is not a directory\n"), dir);
+		free(dir);
+		exit(EXIT_FAILURE);
+	}
+
+	free(dir);
+}
+
+static void
+xmalloc_error_handler(int err)
+{
 	/*
-	 * this is very ugly for now
+	 * We don't try to save addressbook here because we don't know
+	 * if it's fully loaded to memory.
 	 */
-	/*if( options_get_int("datafile", "autosave") )*/
-
-	if( load_database(datafile) == 2 ) {
-		char *tmp = strconcat(getenv("HOME"),
-				"/" DATAFILE, NULL);
-
-		if( safe_strcmp(tmp, datafile) ) {
-			refresh_screen();
-			statusline_msg("Sorry, the specified file does "
-				"not appear to be a valid abook addressbook");
-			statusline_msg("Will open default addressbook...");
-			free(datafile);
-			datafile = tmp;
-			load_database(datafile);
-		} else
-			free(tmp);
+	if(is_ui_initialized())
+		close_ui();
+
+	fprintf(stderr, _("Memory allocation failure: %s\n"), strerror(err));
+	exit(EXIT_FAILURE);
+}
+
+static void
+init_abook()
+{
+	set_filenames();
+	check_abook_directory();
+	init_opts();
+	if(load_opts(rcfile) > 0) {
+		printf(_("Press enter to continue...\n"));
+		fgetc(stdin);
 	}
+	init_default_views();
+
+	signal(SIGTERM, quit_abook_sig);
+
+	init_index();
+
+	if(init_ui())
+		exit(EXIT_FAILURE);
+
+	umask(DEFAULT_UMASK);
+
+	if(!datafile_writeable()) {
+		char *s = strdup_printf(_("File %s is not writeable"), datafile);
+		refresh_screen();
+		statusline_msg(s);
+		free(s);
+		if(load_database(datafile) || !statusline_ask_boolean(
+					_("If you continue all changes will "
+				"be lost. Do you want to continue?"), FALSE)) {
+			free_opts();
+			/*close_database();*/
+			close_ui();
+			exit(EXIT_FAILURE);
+		}
+	} else
+		load_database(datafile);
 
 	refresh_screen();
 }
 
 void
-quit_abook()
+quit_abook(int save_db)
 {
-	if( options_get_int("autosave") )
-		save_database();
-	else if( statusline_ask_boolean("Save database", TRUE) )
-		save_database();
+	if(save_db)  {
+		if(opt_get_bool(BOOL_AUTOSAVE))
+			save_database();
+		else if(statusline_ask_boolean(_("Save database"), TRUE))
+			save_database();
+	} else if(!statusline_ask_boolean(_("Quit without saving"), FALSE))
+		return;
 
-	close_config();
+	free_opts();
 	close_database();
 
 	close_ui();
-	
-	exit(0);
+
+	exit(EXIT_SUCCESS);
+}
+
+static void
+quit_abook_sig(int i)
+{
+	quit_abook(QUIT_SAVE);
 }
 
 int
 main(int argc, char **argv)
 {
 #if defined(HAVE_SETLOCALE) && defined(HAVE_LOCALE_H)
-	setlocale(LC_ALL, "" );
+	setlocale(LC_MESSAGES, "");
+	setlocale(LC_TIME, "");
+	setlocale(LC_CTYPE, "");
+	setlocale(LC_COLLATE, "");
 #endif
-		
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+
+	xmalloc_set_error_handler(xmalloc_error_handler);
+
+	prepare_database_internals();
+
 	parse_command_line(argc, argv);
-	
+
 	init_abook();
 
-	get_commands();	
-	
-	quit_abook();
+	get_commands();
+
+	quit_abook(QUIT_SAVE);
 
 	return 0;
 }
 
+static void
+free_filenames()
+{
+	xfree(rcfile);
+	xfree(datafile);
+}
+
+
 static void
 set_filenames()
 {
 	struct stat s;
 
 	if( (stat(getenv("HOME"), &s)) == -1 || ! S_ISDIR(s.st_mode) ) {
-		fprintf(stderr,"%s is not a valid HOME directory\n", getenv("HOME") );
-		exit(1);
+		fprintf(stderr,_("%s is not a valid HOME directory\n"), getenv("HOME") );
+		exit(EXIT_FAILURE);
 	}
 
-	if (!datafile)
-		datafile = strconcat(getenv("HOME"), "/" DATAFILE, NULL);
+	if(!datafile)
+		datafile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
+				DATAFILE, NULL);
 
-	rcfile = strconcat(getenv("HOME"), "/" RCFILE, NULL);
+	if(!rcfile)
+		rcfile = strconcat(getenv("HOME"), "/" DIR_IN_HOME "/"
+				RCFILE, NULL);
 
 	atexit(free_filenames);
 }
 
+/*
+ * CLI
+ */
+
+enum {
+	MODE_CONT,
+	MODE_ADD_EMAIL,
+	MODE_ADD_EMAIL_QUIET,
+	MODE_QUERY,
+	MODE_CONVERT
+};
+
 static void
-free_filenames()
+change_mode(int *current, int mode)
 {
-	my_free(rcfile);
-	my_free(datafile);
+	if(*current != MODE_CONT) {
+		fprintf(stderr, _("Cannot combine options --mutt-query, "
+				"--convert, "
+				"--add-email or --add-email-quiet\n"));
+		exit(EXIT_FAILURE);
+	}
+
+	*current = mode;
 }
 
+void
+set_filename(char **var, char *path)
+{
+	char *cwd;
+
+	assert(var != NULL);
+	assert(*var == NULL); /* or else we probably leak memory */
+	assert(path != NULL);
+
+	if(*path == '/') {
+		*var = xstrdup(path);
+		return;
+	}
+
+	cwd = my_getcwd();
+
+	*var = strconcat(cwd, "/", path, NULL);
+
+	free(cwd);
+}
+
+#define set_convert_var(X) do { if(mode != MODE_CONVERT) {\
+	fprintf(stderr, _("please use option --%s after --convert option\n"),\
+			long_options[option_index].name);\
+		exit(EXIT_FAILURE);\
+	} else\
+		X = optarg;\
+	} while(0)
+
 static void
 parse_command_line(int argc, char **argv)
 {
-	int i;
-
-	for( i = 1; i < argc; i++ ) {
-		if( !strcmp(argv[i], "--help") ) {
-			show_usage();
-			exit(1);
-		} else
-		if( !strcmp(argv[i], "--mutt-query") )
-			mutt_query(argv[i + 1]);
-		else
-		if( !strcmp(argv[i], "--datafile") ) {
-			if (argv[i+1]) {
-				if (argv[i+1][0] != '/') {
-					char *cwd = my_getcwd();
-					datafile = strconcat(cwd, "/", argv[i+1], NULL);
-					free(cwd);
-				} else {
-					datafile = strdup(argv[i+1]);
-				}
-				i++;
-			} else {
+	int mode = MODE_CONT;
+	char *query_string = NULL;
+	char *informat = "abook",
+		*outformat = "text",
+		*infile = "-",
+		*outfile = "-";
+	int c;
+	selected_item_filter = select_output_item_filter("muttq");
+
+	for(;;) {
+		int option_index = 0;
+		enum {
+			OPT_ADD_EMAIL,
+			OPT_ADD_EMAIL_QUIET,
+			OPT_MUTT_QUERY,
+			OPT_CONVERT,
+			OPT_INFORMAT,
+			OPT_OUTFORMAT,
+			OPT_OUTFORMAT_STR,
+			OPT_INFILE,
+			OPT_OUTFILE,
+			OPT_FORMATS
+		};
+		static struct option long_options[] = {
+			{ "help", 0, 0, 'h' },
+			{ "add-email", 0, 0, OPT_ADD_EMAIL },
+			{ "add-email-quiet", 0, 0, OPT_ADD_EMAIL_QUIET },
+			{ "datafile", 1, 0, 'f' },
+			{ "mutt-query", 1, 0, OPT_MUTT_QUERY },
+			{ "config", 1, 0, 'C' },
+			{ "convert", 0, 0, OPT_CONVERT },
+			{ "informat", 1, 0, OPT_INFORMAT },
+			{ "outformat", 1, 0, OPT_OUTFORMAT },
+			{ "outformatstr", 1, 0, OPT_OUTFORMAT_STR },
+			{ "infile", 1, 0, OPT_INFILE },
+			{ "outfile", 1, 0, OPT_OUTFILE },
+			{ "formats", 0, 0, OPT_FORMATS },
+			{ 0, 0, 0, 0 }
+		};
+
+		c = getopt_long(argc, argv, "hC:f:",
+				long_options, &option_index);
+
+		if(c == -1)
+			break;
+
+		switch(c) {
+			case 'h':
 				show_usage();
-				exit(1);
-			}
-		} else
-		if( !strcmp(argv[i], "--convert") ) {
-			if( argc < 5 || argc > 6 ) {
-				fprintf(stderr, "incorrect number of argumets to make conversion\n");
-				fprintf(stderr, "try %s --help\n", argv[0]);
-				exit(1);
-			}
-			if( argv[i+4] )
-				convert(argv[i+1], argv[i+2],
-					argv[i+3], argv[i+4]);
-			else
-				convert(argv[i+1], argv[i+2], argv[i+3], "-");
-		} else {
-			printf("option %s not recognized\n", argv[i]);
-			printf("try %s --help\n", argv[0]);
-			exit(1);
+				exit(EXIT_SUCCESS);
+			case OPT_ADD_EMAIL:
+				change_mode(&mode, MODE_ADD_EMAIL);
+				break;
+			case OPT_ADD_EMAIL_QUIET:
+				change_mode(&mode, MODE_ADD_EMAIL_QUIET);
+				break;
+			case 'f':
+				set_filename(&datafile, optarg);
+				alternative_datafile = TRUE;
+				break;
+			case OPT_MUTT_QUERY:
+				query_string = optarg;
+				change_mode(&mode, MODE_QUERY);
+				break;
+			case 'C':
+				set_filename(&rcfile, optarg);
+				alternative_rcfile = TRUE;
+				break;
+			case OPT_CONVERT:
+				change_mode(&mode, MODE_CONVERT);
+				break;
+			case OPT_INFORMAT:
+				set_convert_var(informat);
+				break;
+			case OPT_OUTFORMAT:
+				if(mode != MODE_CONVERT && mode != MODE_QUERY) {
+				  fprintf(stderr,
+					  _("please use option --outformat after --convert or --mutt-query option\n"));
+				  exit(EXIT_FAILURE);
+				}
+				// ascii-name is stored, it's used to traverse
+				// e_filters[] in MODE_CONVERT (see export_file())
+				outformat = optarg;
+				// but in case a query-compatible filter is requested
+				// try to guess right now which one it is, from u_filters[]
+				selected_item_filter = select_output_item_filter(outformat);
+				break;
+			case OPT_OUTFORMAT_STR:
+				strncpy(custom_format, optarg, FORMAT_STRING_LEN);
+				custom_format[FORMAT_STRING_LEN - 1] = 0;
+				break;
+			case OPT_INFILE:
+				set_convert_var(infile);
+				break;
+			case OPT_OUTFILE:
+				set_convert_var(outfile);
+				break;
+			case OPT_FORMATS:
+				print_filters();
+				exit(EXIT_SUCCESS);
+			default:
+				exit(EXIT_FAILURE);
+		}
+	}
+
+	// if the output format requested does not allow filtered querying
+	// (not in u_filter[]) and --convert has not been specified; bailout
+	if(! selected_item_filter.func && mode != MODE_CONVERT) {
+	  printf("output format %s not supported or incompatible with --mutt-query\n", outformat);
+	  exit(EXIT_FAILURE);
+	}
+	if(! selected_item_filter.func)
+		selected_item_filter = select_output_item_filter("muttq");
+	else if (! strcmp(outformat, "custom")) {
+		if(! *custom_format) {
+			fprintf(stderr, _("Invalid custom format string\n"));
+			exit(EXIT_FAILURE);
 		}
 	}
+	if(optind < argc) {
+		fprintf(stderr, _("%s: unrecognized arguments on command line\n"),
+				argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	switch(mode) {
+		case MODE_ADD_EMAIL:
+			add_email(0);
+		case MODE_ADD_EMAIL_QUIET:
+			add_email(1);
+		case MODE_QUERY:
+			mutt_query(query_string);
+		case MODE_CONVERT:
+			convert(informat, infile, outformat, outfile);
+	}
 }
 
 
 static void
 show_usage()
 {
-	puts	(PACKAGE " v " VERSION "\n");
-	puts	("	--help				show usage");
-	puts	("	--datafile	<filename>	use an alternative addressbook file");
-	puts	("	--mutt-query	<string>	make a query for mutt");
-	puts	("	--convert	<inputformat> <inputfile> "
-		 "<outputformat> <outputfile>");
+	puts	(PACKAGE " v" VERSION "\n");
+	puts	(_("     -h	--help				show usage"));
+	puts	(_("     -C	--config	<file>		use an alternative configuration file"));
+	puts	(_("     -f	--datafile	<file>		use an alternative addressbook file"));
+	puts	(_("	--mutt-query	<string>	make a query for mutt"));
+	puts	(_("	--add-email			"
+			"read an e-mail message from stdin and\n"
+		"					"
+		"add the sender to the addressbook"));
+	puts	(_("	--add-email-quiet		"
+		"same as --add-email but doesn't\n"
+		"					require to confirm adding"));
 	putchar('\n');
-	puts	("available formats for --convert option:");
-	print_filters();
-#ifdef DEBUG
-	puts	("\nWarning: this version compiled with DEBUG flag ON");
-#endif
+	puts	(_("	--convert			convert address book files"));
+	puts	(_("	options to use with --convert:"));
+	puts	(_("	--informat	<format>	format for input file"));
+	puts	(_("					(default: abook)"));
+	puts	(_("	--infile	<file>		source file"));
+	puts	(_("					(default: stdin)"));
+	puts	(_("	--outformat	<format>	format for output file"));
+	puts	(_("					(default: text)"));
+	puts	(_("	--outfile	<file>		destination file"));
+	puts	(_("					(default: stdout)"));
+	puts	(_("	--outformatstr	<str>   	format to use for \"custom\" --outformat"));
+	puts	(_("					(default: \"{nick} ({name}): {mobile}\")"));
+	puts	(_("	--formats			list available formats"));
 }
 
-extern list_item *database;
+/*
+ * end of CLI
+ */
+
 
 static void
-muttq_print_item(int item)
+quit_mutt_query(int status)
 {
-	char emails[MAX_EMAILS][MAX_EMAIL_LEN];
-	int i;
-
-	split_emailstr(item, emails);
-	
-	for(i = 0; i < (options_get_int("mutt_return_all_emails") ?
-			MAX_EMAILS : 1) ; i++)
-		if( *emails[i] )
-			printf("%s\t%s\t%s\n", emails[i],
-				database[item][NAME],
-				database[item][NOTES] == NULL ? " " :
-					database[item][NOTES]
-				);
+	close_database();
+	free_opts();
+
+	exit(status);
 }
 
 static void
@@ -229,73 +489,83 @@ mutt_query(char *str)
 	init_mutt_query();
 
 	if( str == NULL || !strcasecmp(str, "all") ) {
-		struct db_enumerator e = init_db_enumerator(ENUM_ALL);
-		printf("All items\n");
-		db_enumerate_items(e)
-			muttq_print_item(e.item);
+		export_file("muttq", "-");
 	} else {
 		int search_fields[] = {NAME, EMAIL, NICK, -1};
 		int i;
 		if( (i = find_item(str, 0, search_fields)) < 0 ) {
 			printf("Not found\n");
-			quit_mutt_query(1);
+			quit_mutt_query(EXIT_FAILURE);
 		}
-		putchar('\n');
+		// mutt expects a leading line containing
+		// a message about the query.
+		// Others output filter supporting query (vcard, custom)
+		// don't needs this.
+		if(!strcmp(selected_item_filter.filtname, "muttq"))
+			putchar('\n');
 		while(i >= 0) {
-			muttq_print_item(i);
-			i = find_item(str, i+1, search_fields);
+			e_write_item(stdout, i, selected_item_filter.func);
+			i = find_item(str, i + 1, search_fields);
 		}
 	}
 
-	quit_mutt_query(0);
+	quit_mutt_query(EXIT_SUCCESS);
 }
 
 static void
 init_mutt_query()
 {
 	set_filenames();
-	init_options();
-	
+	init_opts();
+	load_opts(rcfile);
+
 	if( load_database(datafile) ) {
-		printf("Cannot open database\n");
-		quit_mutt_query(1);
-		exit(1);
+		printf(_("Cannot open database\n"));
+		quit_mutt_query(EXIT_FAILURE);
+		exit(EXIT_FAILURE);
 	}
 }
 
-static void
-quit_mutt_query(int status)
-{
-	close_database();
-	close_config();
-
-	exit(status);
-}
-
 
 static char *
 make_mailstr(int item)
 {
 	char email[MAX_EMAIL_LEN];
 	char *ret;
-	char *name = mkstr("\"%s\"", database[item][NAME]);
+	char *name = strdup_printf("\"%s\"", db_name_get(item));
 
 	get_first_email(email, item);
 
-	ret = *database[item][EMAIL] ?
-		mkstr("%s <%s>", name, email) :
-		strdup(name);
+	ret = *email ?
+		strdup_printf("%s <%s>", name, email) :
+		xstrdup(name);
 
 	free(name);
-	
+
 	return ret;
 }
 
+void
+print_stderr(int item)
+{
+	fprintf (stderr, "%c", '\n');
+
+	if( is_valid_item(item) )
+		muttq_print_item(stderr, item);
+	else {
+		struct db_enumerator e = init_db_enumerator(ENUM_SELECTED);
+		db_enumerate_items(e) {
+			muttq_print_item(stderr, e.item);
+		}
+	}
+
+}
+
 void
 launch_mutt(int item)
 {
 	char *cmd = NULL, *mailstr = NULL;
-	char *mutt_command = options_get_str("mutt_command");
+	char *mutt_command = opt_get_str(STR_MUTT_COMMAND);
 
 	if(mutt_command == NULL || !*mutt_command)
 		return;
@@ -314,15 +584,14 @@ launch_mutt(int item)
 		}
 	}
 
-	cmd = strconcat(mutt_command, " \'", mailstr,
-				"\'", NULL);
+	cmd = strconcat(mutt_command, " \'", mailstr, "\'", NULL);
 	free(mailstr);
 #ifdef DEBUG
 	fprintf(stderr, "cmd: %s\n", cmd);
 #endif
-	system(cmd);	
+	system(cmd);
 	free(cmd);
-	
+
 	/*
 	 * we need to make sure that curses settings are correct
 	 */
@@ -337,10 +606,10 @@ launch_wwwbrowser(int item)
 	if( !is_valid_item(item) )
 		return;
 
-	if( database[item][URL] )
-		cmd = mkstr("%s '%s'",
-				options_get_str("www_command"),
-				safe_str(database[item][URL]));
+	if(db_fget(item, URL))
+		cmd = strdup_printf("%s '%s'",
+				opt_get_str(STR_WWW_COMMAND),
+				safe_str(db_fget(item, URL)));
 	else
 		return;
 
@@ -355,54 +624,21 @@ launch_wwwbrowser(int item)
 	ui_init_curses();
 }
 
-void *
-abook_malloc(size_t size)
-{
-	void *ptr;
-
-	if ( (ptr = malloc(size)) == NULL ) {
-		if( is_ui_initialized() )
-			quit_abook();
-		perror("malloc() failed");
-		exit(1);
-	}
-
-	return ptr;
-}
-
-void *
-abook_realloc(void *ptr, size_t size)
-{
-	ptr = realloc(ptr, size);
-
-	if( size == 0 )
-		return NULL;
-
-	if( ptr == NULL ) {
-		if( is_ui_initialized() )
-			quit_abook();
-		perror("realloc() failed");
-		exit(1);
-	}
-
-	return ptr;
-}
-
 FILE *
 abook_fopen (const char *path, const char *mode)
-{	
+{
 	struct stat s;
-	
-	if( ! strchr(mode, 'r') )
-		return fopen(path, mode);
-	
-	if ( (stat(path, &s)) == -1 )
-		return NULL;
-	
-	return S_ISREG(s.st_mode) ? fopen(path, mode) : NULL;
-}
+	bool stat_ok;
 
+	stat_ok = (stat(path, &s) != -1);
 
+	if(strchr(mode, 'r'))
+		return (stat_ok && S_ISREG(s.st_mode)) ?
+			fopen(path, mode) : NULL;
+	else
+		return (stat_ok && S_ISDIR(s.st_mode)) ?
+			NULL : fopen(path, mode);
+}
 
 static void
 convert(char *srcformat, char *srcfile, char *dstformat, char *dstfile)
@@ -410,47 +646,182 @@ convert(char *srcformat, char *srcfile, char *dstformat, char *dstfile)
 	int ret=0;
 
 	if( !srcformat || !srcfile || !dstformat || !dstfile ) {
-		fprintf(stderr, "too few argumets to make conversion\n");
-		fprintf(stderr, "try --help\n");
+		fprintf(stderr, _("too few arguments to make conversion\n"));
+		fprintf(stderr, _("try --help\n"));
 	}
 
-	strlower(srcformat);
-	strlower(dstformat);
-
-	if( !strcmp(srcformat, dstformat) ) {
-		printf(	"input and output formats are the same\n"
-			"exiting...\n");
-		exit(1);
+#ifndef DEBUG
+	if( !strcasecmp(srcformat, dstformat) ) {
+		printf(	_("input and output formats are the same\n"
+			"exiting...\n"));
+		exit(EXIT_FAILURE);
 	}
+#endif
 
 	set_filenames();
-	init_options();
+	init_opts();
+	load_opts(rcfile);
+	init_standard_fields();
 
-	switch( import(srcformat, srcfile) ) {
+	switch(import_file(srcformat, srcfile)) {
 		case -1:
-			printf("input format %s not supported\n", srcformat);
+			fprintf(stderr,
+				_("input format %s not supported\n"), srcformat);
 			ret = 1;
+			break;
 		case 1:
-			printf("cannot read file %s\n", srcfile);
+			fprintf(stderr, _("cannot read file %s\n"), srcfile);
 			ret = 1;
+			break;
 	}
 
 	if(!ret)
-		switch( export(dstformat, dstfile) ) {
+		switch(export_file(dstformat, dstfile)) {
 			case -1:
-				printf("output format %s not supported\n",
-						dstformat);
+				fprintf(stderr,
+					_("output format %s not supported\n"),
+					dstformat);
 				ret = 1;
 				break;
 			case 1:
-				printf("cannot write file %s\n", dstfile);
+				fprintf(stderr,
+					_("cannot write file %s\n"), dstfile);
 				ret = 1;
 				break;
 		}
 
 	close_database();
-	close_config();
+	free_opts();
 	exit(ret);
 }
 
+/*
+ * --add-email handling
+ */
+
+static int add_email_count = 0, add_email_found = 0;
+
+static void
+quit_add_email()
+{
+	if(add_email_count > 0) {
+		if(save_database() < 0) {
+			fprintf(stderr, _("cannot open %s\n"), datafile);
+			exit(EXIT_FAILURE);
+		}
+		printf(_("%d item(s) added to %s\n"), add_email_count, datafile);
+	} else if (add_email_found == 0) {
+		puts(_("Valid sender address not found"));
+	}
+
+	exit(EXIT_SUCCESS);
+}
+
+static void
+quit_add_email_sig(int signal)
+{
+	quit_add_email();
+}
 
+static void
+init_add_email()
+{
+	set_filenames();
+	check_abook_directory();
+	init_opts();
+	load_opts(rcfile);
+	init_standard_fields();
+	atexit(free_opts);
+
+	/*
+	 * we don't actually care if loading fails or not
+	 */
+	load_database(datafile);
+
+	atexit(close_database);
+
+	signal(SIGINT, quit_add_email_sig);
+}
+
+static int
+add_email_add_item(int quiet, char *name, char *email)
+{
+	list_item item;
+
+	if(opt_get_bool(BOOL_ADD_EMAIL_PREVENT_DUPLICATES)) {
+		int search_fields[] = { EMAIL, -1 };
+		if(find_item(email, 0, search_fields) >= 0) {
+			if(!quiet)
+				printf(_("Address %s already in addressbook\n"),
+						email);
+			return 0;
+		}
+	}
+
+	if(!quiet) {
+		FILE *in = fopen("/dev/tty", "r");
+		char c;
+		if(!in) {
+			fprintf(stderr, _("cannot open /dev/tty\n"
+				"you may want to use --add-email-quiet\n"));
+			exit(EXIT_FAILURE);
+		}
+
+		do {
+			printf(_("Add \"%s <%s>\" to %s? (%c/%c)\n"),
+					name,
+					email,
+					datafile,
+					*S_("keybinding for yes|y"),
+					*S_("keybinding for no|n"));
+			c = tolower(getc(in));
+			if(c == *S_("keybinding for no|n")) {
+				fclose(in);
+				return 0;
+			}
+		} while(c != *S_("keybinding for yes|y"));
+		fclose(in);
+	}
+
+	item = item_create();
+	item_fput(item, NAME, xstrdup(name));
+	item_fput(item, EMAIL, xstrdup(email));
+	add_item2database(item);
+	item_free(&item);
+
+	return 1;
+}
+
+static void
+add_email(int quiet)
+{
+	char *line;
+	char *name = NULL, *email = NULL;
+	struct stat s;
+
+	if( (fstat(fileno(stdin), &s)) == -1 || S_ISDIR(s.st_mode) ) {
+		fprintf(stderr, _("stdin is a directory or cannot stat stdin\n"));
+		exit(EXIT_FAILURE);
+	}
+
+	init_add_email();
+
+	do {
+		line = getaline(stdin);
+		if(line && !strncasecmp("From:", line, 5) ) {
+			add_email_found++;
+			getname(line, &name, &email);
+			add_email_count += add_email_add_item(quiet,
+					name, email);
+			xfree(name);
+			xfree(email);
+		}
+		xfree(line);
+	} while( !feof(stdin) );
+
+	quit_add_email();
+}
+
+/*
+ * end of --add-email handling
+ */