X-Git-Url: https://gitweb.ps.run/ps-cgit/blobdiff_plain/2b9fab8d30420d935745c4d84ea22412ab2485e5..refs/heads/main:/filters/syntax-highlighting.sh

diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 5fcc9c9..840bc34 100755
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # This script can be used to implement syntax highlighting in the cgit
-# tree-view by refering to this file with the source-filter or repo.source-
+# tree-view by referring to this file with the source-filter or repo.source-
 # filter options in cgitrc.
 #
 # This script requires a shell supporting the ${var##pattern} syntax.
@@ -9,7 +9,9 @@
 #
 # Note: the highlight command (http://www.andre-simon.de/) uses css for syntax
 # highlighting, so you'll probably want something like the following included
-# in your css file (generated by highlight 2.4.8 and adapted for cgit):
+# in your css file:
+#
+# Style definition file generated by highlight 2.4.8, http://www.andre-simon.de/
 #
 # table.blob .num  { color:#2928ff; }
 # table.blob .esc  { color:#ff00ff; }
@@ -24,6 +26,66 @@
 # table.blob .kwc  { color:#000000; font-weight:bold; }
 # table.blob .kwd  { color:#010181; }
 #
+#
+# Style definition file generated by highlight 2.6.14, http://www.andre-simon.de/
+#
+# body.hl  { background-color:#ffffff; }
+# pre.hl   { color:#000000; background-color:#ffffff; font-size:10pt; font-family:'Courier New';}
+# .hl.num  { color:#2928ff; }
+# .hl.esc  { color:#ff00ff; }
+# .hl.str  { color:#ff0000; }
+# .hl.dstr { color:#818100; }
+# .hl.slc  { color:#838183; font-style:italic; }
+# .hl.com  { color:#838183; font-style:italic; }
+# .hl.dir  { color:#008200; }
+# .hl.sym  { color:#000000; }
+# .hl.line { color:#555555; }
+# .hl.mark { background-color:#ffffbb;}
+# .hl.kwa  { color:#000000; font-weight:bold; }
+# .hl.kwb  { color:#830000; }
+# .hl.kwc  { color:#000000; font-weight:bold; }
+# .hl.kwd  { color:#010181; }
+#
+#
+# Style definition file generated by highlight 3.8, http://www.andre-simon.de/
+#
+# body.hl { background-color:#e0eaee; }
+# pre.hl  { color:#000000; background-color:#e0eaee; font-size:10pt; font-family:'Courier New';}
+# .hl.num { color:#b07e00; }
+# .hl.esc { color:#ff00ff; }
+# .hl.str { color:#bf0303; }
+# .hl.pps { color:#818100; }
+# .hl.slc { color:#838183; font-style:italic; }
+# .hl.com { color:#838183; font-style:italic; }
+# .hl.ppc { color:#008200; }
+# .hl.opt { color:#000000; }
+# .hl.lin { color:#555555; }
+# .hl.kwa { color:#000000; font-weight:bold; }
+# .hl.kwb { color:#0057ae; }
+# .hl.kwc { color:#000000; font-weight:bold; }
+# .hl.kwd { color:#010181; }
+#
+#
+# Style definition file generated by highlight 3.13, http://www.andre-simon.de/
+#
+# body.hl { background-color:#e0eaee; }
+# pre.hl  { color:#000000; background-color:#e0eaee; font-size:10pt; font-family:'Courier New',monospace;}
+# .hl.num { color:#b07e00; }
+# .hl.esc { color:#ff00ff; }
+# .hl.str { color:#bf0303; }
+# .hl.pps { color:#818100; }
+# .hl.slc { color:#838183; font-style:italic; }
+# .hl.com { color:#838183; font-style:italic; }
+# .hl.ppc { color:#008200; }
+# .hl.opt { color:#000000; }
+# .hl.ipl { color:#0057ae; }
+# .hl.lin { color:#555555; }
+# .hl.kwa { color:#000000; font-weight:bold; }
+# .hl.kwb { color:#0057ae; }
+# .hl.kwc { color:#000000; font-weight:bold; }
+# .hl.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 )
@@ -39,8 +101,11 @@
 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
@@ -50,24 +115,7 @@ 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
-#
-# On CentOS 6.2 (using highlight from EPEL), when highlight doesn't know about
-# an EXTENSION, it outputs a lua error and _no_ text, even when the --force
-# option is used.
-#
-# Also see the bug reports at:
-# http://sourceforge.net/tracker/?func=detail&aid=3490017&group_id=215618&atid=1034391
-# https://bugzilla.redhat.com/show_bug.cgi?id=795567
-#
-# This workaround can be removed when the bug is fixed upstream and the new
-# version is packaged in most distributions.
-#
-# The workaround is to set the extension to 'txt' (plain text) when highlight
-# exits with an error (doesn't know the format).
-#
-#echo "test" | highlight -f -I -O xhtml -S $EXTENSION &>/dev/null
-#[ ${?} -ne 0 ] && EXTENSION="txt"
-#exec highlight --force -f -I -O xhtml -S $EXTENSION 2>/dev/null
+#exec highlight --force -f -I -O xhtml -S "$EXTENSION" 2>/dev/null