2002-02-02 Lutz M�ller <lutz@users.sourceforge.net>

* frontends/command-line: Let --show-exif accept image numbers, too.


git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@4067 67ed7778-7388-44ab-90cf-0a291f65f57c

ChangeLog

@@ -1,3 +1,7 @@
+2002-02-02  Lutz Müller <lutz@users.sourceforge.net>
+
+	* frontends/command-line: Let --show-exif accept image numbers, too.
+
 2002-02-01  Lutz Müller <lutz@users.sourceforge.net>
 
 	* frontends/command-line/gphoto2-cmd-exif.[c,h]: New

frontends/command-line/foreach.c

@@ -200,7 +200,7 @@ get_path_for_id_rec (const char *base_folder, unsigned int id,
 	}
 }
 
-static int
+int
 get_path_for_id (const char *base_folder, unsigned char recurse,
 		 unsigned int id, const char **folder, const char **filename)
 {

frontends/command-line/foreach.h

@@ -30,4 +30,8 @@ int for_each_image          (const char *folder, image_action iaction,
 int for_each_image_in_range (const char *folder, unsigned char recurse,
 			     char *range, image_action action, int reverse);
 
+int get_path_for_id (const char *base_folder, unsigned char recurse,
+		     unsigned int id, const char **folder,
+		     const char **filename);
+
 #endif /* __FOREACH_H__ */

frontends/command-line/gphoto2-cmd-exif.c

@@ -20,10 +20,14 @@
 #include <config.h>
 #include "gphoto2-cmd-exif.h"
 
+#include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 #include <libexif/exif-data.h>
 
+#include "foreach.h"
+
 #ifdef ENABLE_NLS
 #  include <libintl.h>
 #  undef _
@@ -84,10 +88,9 @@ gp_cmd_exif (Camera *camera, const char *folder, const char *filename,
 	ExifData *ed;
 
 	/* Did the user specify a number? */
-	if (!strchr (filename, '.')) {
-		gp_context_error (context, _("Please specify a filename."));
-		return (GP_ERROR);
-	}
+	if (!strchr (filename, '.'))
+		CR (get_path_for_id (folder, 1, atoi (filename) - 1, &folder,
+				     &filename));
 
 	CR (gp_file_new (&file));
 	CRU (gp_camera_file_get (camera, folder, filename, GP_FILE_TYPE_EXIF,