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#!/bin/sh
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# This script can be used to implement syntax highlighting in the cgit
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# tree-view by refering to this file with the source-filter or repo.source-
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# filter options in cgitrc.
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#
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# This script requires a shell supporting the ${var##pattern} syntax.
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# It is supported by at least dash and bash, however busybox environments
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# might have to use an external call to sed instead.
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#
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# Note: the highlight command (http://www.andre-simon.de/) uses css for syntax
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# highlighting, so you'll probably want something like the following included
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# in your css file (generated by highlight 2.4.8 and adapted for cgit):
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#
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# table.blob .num { color:#2928ff; }
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# table.blob .esc { color:#ff00ff; }
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# table.blob .str { color:#ff0000; }
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# table.blob .dstr { color:#818100; }
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# table.blob .slc { color:#838183; font-style:italic; }
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# table.blob .com { color:#838183; font-style:italic; }
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# table.blob .dir { color:#008200; }
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# table.blob .sym { color:#000000; }
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# table.blob .kwa { color:#000000; font-weight:bold; }
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# table.blob .kwb { color:#830000; }
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# table.blob .kwc { color:#000000; font-weight:bold; }
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# table.blob .kwd { color:#010181; }
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# store filename and extension in local vars
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BASENAME="$1"
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EXTENSION="${BASENAME##*.}"
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# map Makefile and Makefile.* to .mk
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[ "${BASENAME%%.*}" == "Makefile" ] && EXTENSION=mk
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exec highlight --force -f -I -X -S $EXTENSION 2>/dev/null
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