General bug fixes

[bpgallery.git] / README

diff --git a/README b/README
index 56579151dcff44aabfd04ddd7e366cf236ff1352..84a566bceb290db54a75779db37f9613b39d82cc 100644 (file)
--- a/README
+++ b/README
@@ -29,44 +29,47 @@ generate part of the index page:
 The following environment variables can also be used:
         TITLE - the title of the gallery
         WIDTH - the width to make the icons
+        BPGALLERY_THEME - set the theme to use (described below)
 
 Example Usage:
         TITLE="My Funky Gallery" bpgallery.sh /path/to/image/files
 
 Themes
 ------
-Theme support is very rudimentary, basically you create functions for each of the parts of the template, and put them in a file named the same as the theme. The functions that you need to declare are as follows:
-       bpgallery_ThemeName_head()
-               what's it for?:
-                       This sets up the header for the page, generally
-                       everything until the first picture. So, the title bar
-                       and any menus you would like to use
-               available variables:
-                       $TITLE       - the title for the index page
-       bpgallery_ThemeName_tail()
-               what's it for?:
-                       Closes the page, is the last thing to be printed.
-               available variables:
-                       None
-       bpgallery_ThemeName_description()
-               what's it for?:
-                       if there's a description set up (i.e. a description.txt
-                       file) then this is what it'll be wrapped in. It comes
-                       just after the _head.
-               available variables:
-                       $DESCRIPTION - the content of description.txt
-       bpgallery_ThemeName_stylesheet()
-               what's if for?:
-                       It generates the stylesheet for the page.
-               available variables:
-                       $WIDTH       - the width of the images
-                       $MAXHEIGHT   - the maximum height of the image
-       bpgallery_ThemeName_thumbsline()
-               what's it for?:
-                       Whatever is in here is generated per thumbnail.
-               available variables:
-                       $filename    - the name of the file
-                       $caption     - the caption as got from captions.txt
+Theme support is very rudimentary, basically you create functions for each of
+the parts of the template, and put them in a file named the same as the theme.
+The functions that you need to declare are as follows:
+        bpgallery_ThemeName_head()
+                what's it for?:
+                        This sets up the header for the page, generally
+                        everything until the first picture. So, the title bar
+                        and any menus you would like to use
+                available variables:
+                        $TITLE       - the title for the index page
+        bpgallery_ThemeName_tail()
+                what's it for?:
+                        Closes the page, is the last thing to be printed.
+                available variables:
+                        None
+        bpgallery_ThemeName_description()
+                what's it for?:
+                        if there's a description set up (i.e. a description.txt
+                        file) then this is what it'll be wrapped in. It comes
+                        just after the _head.
+                available variables:
+                        $DESCRIPTION - the content of description.txt
+        bpgallery_ThemeName_stylesheet()
+                what's if for?:
+                        It generates the stylesheet for the page.
+                available variables:
+                        $WIDTH       - the width of the images
+                        $MAXHEIGHT   - the maximum height of the image
+        bpgallery_ThemeName_thumbsline()
+                what's it for?:
+                        Whatever is in here is generated per thumbnail.
+                available variables:
+                        $filename    - the name of the file
+                        $caption     - the caption as got from captions.txt
 
 If any of the functions are not defined in a theme then the default theme
 function will be used instead. The default theme is clean and simplistic, this