git: update to v2.32.0

[cgit.git] / filters / syntax-highlighting.sh

diff --git a/filters/syntax-highlighting.sh b/filters/syntax-highlighting.sh
index 999ad0ce3d07f00a6e6d0cc8999502dd9a5e96c4..840bc34fffd4fbbc1e9b91a7fe273ace08a315d6 100755 (executable)
--- a/filters/syntax-highlighting.sh
+++ b/filters/syntax-highlighting.sh
@@ -1,11 +1,17 @@
 #!/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.
+# It is supported by at least dash and bash, however busybox environments
+# might have to use an external call to sed instead.
+#
 # 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; }
@@ -19,21 +25,97 @@
 # table.blob .kwb  { color:#830000; }
 # 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 )
+# 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
+
+# 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
+# for version 3.
+#
+# Version 2 can be found (for example) on EPEL 5, while version 3 can be
+# found (for example) on EPEL 6.
+#
+# This is for version 2
+exec highlight --force -f -I -X -S "$EXTENSION" 2>/dev/null
 
-case "$1" in
-       *.c)
-               highlight -f -I -X -S c
-               ;;
-       *.h)
-               highlight -f -I -X -S c
-               ;;
-       *.sh)
-               highlight -f -I -X -S sh
-               ;;
-       *.css)
-               highlight -f -I -X -S css
-               ;;
-       *)
-               highlight -f -I -X -S txt
-               ;;
-esac
+# This is for version 3
+#exec highlight --force -f -I -O xhtml -S "$EXTENSION" 2>/dev/null