X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/375353caffb0a251e7f0174aa9b73cc1961e93fd..820df9c66073b1345397642b46f1885b40b620e3:/filters/syntax-highlighting.sh

diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 3fe7fa1..24f6bb4 100755
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -23,13 +23,27 @@
 # table.blob .kwb  { color:#830000; }
 # table.blob .kwc  { color:#000000; font-weight:bold; }
 # table.blob .kwd  { color:#010181; }
+#
+# The following environment variables can be used to retrieve the configuration
+# of the repository for which this script is called:
+# CGIT_REPO_URL        ( = repo.url       setting )
+# CGIT_REPO_NAME       ( = repo.name      setting )
+# CGIT_REPO_PATH       ( = repo.path      setting )
+# CGIT_REPO_OWNER      ( = repo.owner     setting )
+# CGIT_REPO_DEFBRANCH  ( = repo.defbranch setting )
+# CGIT_REPO_SECTION    ( = section        setting )
+# CGIT_REPO_CLONE_URL  ( = repo.clone-url setting )
+#
 
 # store filename and extension in local vars
 BASENAME="$1"
 EXTENSION="${BASENAME##*.}"
 
+[ "${BASENAME}" = "${EXTENSION}" ] && EXTENSION=txt
+[ -z "${EXTENSION}" ] && EXTENSION=txt
+
 # map Makefile and Makefile.* to .mk
-[ "${BASENAME%%.*}" == "Makefile" ] && EXTENSION=mk
+[ "${BASENAME%%.*}" = "Makefile" ] && EXTENSION=mk
 
 # highlight versions 2 and 3 have different commandline options. Specifically,
 # the -X option that is used for version 2 is replaced by the -O xhtml option
@@ -39,7 +53,7 @@ EXTENSION="${BASENAME##*.}"
 # found (for example) on EPEL 6.
 #
 # This is for version 2
-exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null
+exec highlight --force -f -I -X -S "$EXTENSION" 2>/dev/null
 
 # This is for version 3
-#exec highlight --force -f -I -O xhtml -S $EXTENSION 2>/dev/null
+#exec highlight --force -f -I -O xhtml -S "$EXTENSION" 2>/dev/null