X-Git-Url: https://git.deb.at/?a=blobdiff_plain;f=database.c;h=e324810eab04c0394a3476da1c3b5ab5d4dedb75;hb=05b0f3753902043fa8476a59c9251ab176675945;hp=1b59311fe17c7a4472466beca077966263df940b;hpb=12a57d9405d7910566d5ff888d743d29b0716554;p=pkg%2Fabook.git

diff --git a/database.c b/database.c
index 1b59311..e324810 100644
--- a/database.c
+++ b/database.c
@@ -12,7 +12,6 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
-#include "abook_curses.h"
 #include "abook.h"
 #include "database.h"
 #include "list.h"
@@ -140,9 +139,10 @@ load_database(char *filename)
 }
 
 int
-write_database(FILE *out)
+write_database(FILE *out, struct db_enumerator e)
 {
-	int i,j;
+	int j;
+	int i = 0;
 
 	fprintf(out, "# abook addressbook file\n\n");
 	fprintf(out, "[format]\n");
@@ -150,14 +150,18 @@ write_database(FILE *out)
 	fprintf(out, "version=" VERSION "\n");
 	fprintf(out, "\n\n");
 
-	for( i = 0; i < items; i++ ) {
+	db_enumerate_items(e) {
 		fprintf(out, "[%d]\n", i);
 		for(j=0; j<ITEM_FIELDS; j++) {
-			if( database[i][j] != NULL && *database[i][j] )
+			if( database[e.item][j] != NULL &&
+					*database[e.item][j] )
 				fprintf(out, "%s=%s\n",
-					abook_fields[j].key, database[i][j]);
+					abook_fields[j].key,
+					database[e.item][j]
+					);
 		}
 		fputc('\n', out);
+		i++;
 	}
 
 	return 0;
@@ -167,18 +171,19 @@ int
 save_database()
 {
 	FILE *out;
+	struct db_enumerator e = init_db_enumerator(ENUM_ALL);
 
 	if( (out = abook_fopen(datafile, "w")) == NULL )
 		return -1;
 
-	if( items < 1 ) {
+	if( list_is_empty() ) {
 		fclose(out);
 		unlink(datafile);
 		return 1;
 	}
 
 	
-	write_database(out);
+	write_database(out, e);
 	
 	fclose(out);
 	
@@ -277,23 +282,13 @@ add_item2database(list_item item)
 }
 
 void
-remove_items()
+remove_selected_items()
 {
 	int i, j;
 
-	if( items < 1 || curitem < 0 )
+	if( list_is_empty() )
 		return;
 
-	statusline_addstr("Remove selected item(s) (Y/n)");
-	switch( getch() ) {
-		case '\r':
-		case 'y':
-		case 'Y': break;
-		default:
-			  clear_statusline();
-			  return;
-	}
-
 	if( ! selected_items() )
 		selected[ curitem ] = 1;
 	
@@ -315,8 +310,6 @@ remove_items()
 	adjust_list_capacity();
 
 	select_none();
-	clear_statusline();	
-	refresh_list();
 }
 
 char *
@@ -392,110 +385,80 @@ sort_surname()
 	refresh_screen();
 }
 
-void
-clear_database()
-{
-
-	statusline_addstr("Clear WHOLE database (y/N)");
-	switch( getch() ) {
-		case 'y':
-		case 'Y': break;
-		default:
-			clear_statusline();
-			return;
-	}
-
-	close_database();
-
-	refresh_screen();
-}
-
-void
-find(int next)
+int
+find_item(char *str, int start)
 {
 	int i;
-	static char findstr[81];
-	char tmp[81];
+	char *findstr = NULL;
+	char *tmp = NULL;
+	int ret = -1; /* not found */
 
-#ifdef DEBUG
-	fprintf(stderr, "find(): findstr = |%s|\n", findstr);
-#endif
-	
-	if(next) {
-		if( !*findstr )
-			return;
-	} else {
-		clear_statusline();
-		statusline_addstr("/");
-		statusline_getnstr(findstr, 67, 0);
-		strupper(findstr);
-		clear_statusline();
-	}
+	if(items < 1 || start < 0 || start >= LAST_ITEM)
+		return -2; /* error */
 
-	if(items < 1)
-		return;
+	findstr = strdup(str);
+	findstr = strupper(findstr);
 
-	for( i = (curitem < LAST_ITEM) && next ? curitem+1 : curitem;
-			i < items; i++ ) {
-		strcpy(tmp, database[i][NAME]);
+	for( i = start; i < items; i++ ) {
+		tmp = strdup(database[i][NAME]);
 		if( strstr(strupper(tmp), findstr) != NULL ) {
-			curitem = i;
-			refresh_list();
-			break;
+			ret = i;
+			goto out;
 		}
+		my_free(tmp);
 	}
+
+out:
+	free(findstr);
+	free(tmp);
+	return ret;
 }
 
 
-void
-print_number_of_items()
+int
+is_selected(int item)
 {
-	char *str = mkstr("     " "|%3d/%3d", selected_items(), items);
-
-	mvaddstr(0, COLS-strlen(str), str);
-
-	free(str);
+	return selected[item];
 }
 
-void
-read_database()
+int
+real_db_enumerate_items(struct db_enumerator e)
 {
-	if(items > 0) {
-		statusline_addstr("Your current data will be lost - Press 'y' to continue");
-		switch( getch() ) {
-			case 'y':
-			case 'Y': break;
-			default: clear_statusline();
-				 return;
-		}
-		clear_statusline();
+	int item = max(0, e.item + 1);
+	int i;
+	
+	switch(e.mode) {
+#ifdef DEBUG
+		case ENUM_ALL:
+			break;
+#endif
+		case ENUM_SELECTED:
+			for(i = item; i < items; i++) {
+				if(is_selected(i)) {
+					item = i;
+					goto out;
+				}
+			}
+			return -1;
+#ifdef DEBUG
+		default:
+			fprintf(stderr, "real_db_enumerate_items() "
+					"BUG: unknown db_enumerator mode: %d\n",
+					e.mode);
+			break;
+#endif
 	}
-
-	load_database(datafile);
-	refresh_list();
+out:
+	return (item > LAST_ITEM || item < 0) ? -1 : item;
 }
 
-
-void
-print_database()
+struct db_enumerator
+init_db_enumerator(int mode)
 {
-	FILE *handle;
-	char *command = options_get_str("print_command");
+	struct db_enumerator new;
 
-	statusline_addstr("Print addressbook? (y/N)");
-	switch( getch() ) {
-		case 'y':
-		case 'Y':
-			break;
-		default: clear_statusline(); return;
-	}
-	clear_statusline();
-
-	if( ! *command || (handle = popen(command, "w")) == NULL)
-		return;
+	new.item = -1; /* important - means "start from beginning" */
+	new.mode = mode;
 
-	fexport("text", handle);
-	
-	pclose(handle);
+	return new;
 }
-