filter: allow returning exit code from filter

[ps-cgit] / cgitrc.5.txt

diff --git a/cgitrc.5.txt b/cgitrc.5.txt
index 6a926aa922fe3d556b3933ebc6d663a8ecac7bff..170e825b414d4daebf719bb6567f5cc70e447a80 100644 (file)
--- a/cgitrc.5.txt
+++ b/cgitrc.5.txt
@@ -390,10 +390,10 @@ side-by-side-diffs::
        default. Default value: "0".
 
 snapshots::
-       Text which specifies the default set of snapshot formats generated by
-       cgit. The value is a space-separated list of zero or more of the
-       values "tar", "tar.gz", "tar.bz2", "tar.xz" and "zip". Default value:
-       none.
+       Text which specifies the default set of snapshot formats that cgit
+       generates links for. The value is a space-separated list of zero or
+       more of the values "tar", "tar.gz", "tar.bz2", "tar.xz" and "zip".
+       Default value: none.
 
 source-filter::
        Specifies a command which will be invoked to format plaintext blobs
@@ -538,8 +538,9 @@ repo.readme::
        file. Default value: <readme>.
 
 repo.snapshots::
-       A mask of allowed snapshot-formats for this repo, restricted by the
-       "snapshots" global setting. Default value: <snapshots>.
+       A mask of snapshot formats for this repo that cgit generates links for,
+       restricted by the global "snapshots" setting. Default value:
+       <snapshots>.
 
 repo.section::
        Override the current section name for this repository. Default value:
@@ -589,7 +590,8 @@ specification with the relevant string; available values are:
                This is called whenever cgit writes data to the webpage.
        'filter_close()'::
                This is called when the current filtering operation is
-               completed.
+               completed. It must return an integer value. Usually 0
+               indicates success.
        
        Additionally, cgit exposes to the Lua the following built-in functions: