| 1 | """Preprocessor Highlight ShellExample.""" |
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| 2 | from trac.util import escape |
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| 3 | import re |
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| 4 | |
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| 5 | regexp = re.compile( |
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| 6 | '^(?P<path>~ |~?/[^ ]+ )?(?P<cli>[#$] )(?P<input>.*)$' |
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| 7 | '|^(?P<comment>\(.*\))$' |
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| 8 | , re.M) |
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| 9 | |
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| 10 | def execute(hdf, txt, env): |
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| 11 | # args will be null if the macro is called without parenthesis. |
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| 12 | css = '' |
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| 13 | if hdf: |
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| 14 | if not hdf.has_key("macro.ShellExample.outputcss"): |
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| 15 | hdf["macro.ShellExample.outputcss"] = True |
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| 16 | css = '''<style type="text/css"> |
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| 17 | .code-input {color:blue} |
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| 18 | .code-input {color:blue} |
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| 19 | .code-root {color:red;} |
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| 20 | /*.code-comment {color:#d80000;} */ |
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| 21 | .code-path, .code-user {color:#449999; font-weight: bold} |
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| 22 | </style>''' |
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| 23 | txt = txt and escape(txt) or '' |
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| 24 | def callback(match): |
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| 25 | m = match.group('cli') |
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| 26 | if m: |
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| 27 | path = match.group('path') |
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| 28 | if path: |
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| 29 | line = '<span class="code-path">' + path + '</span>' |
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| 30 | else: |
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| 31 | line = '' |
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| 32 | |
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| 33 | input = '<span class="code-input">' + match.group('input') + '</span>' |
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| 34 | if m == '# ': |
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| 35 | line = line + '<span class="code-root">' + m + input + '</span>' |
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| 36 | else: |
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| 37 | line = line + '<span class="code-user">' + m + input + '</span>' |
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| 38 | return line |
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| 39 | m = match.group('comment') |
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| 40 | if m: |
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| 41 | return '<span class="code-comment">' + m + '</span>' |
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| 42 | return match.group(0) |
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| 43 | return css + '<pre><div class="code">' + regexp.sub(callback, txt)+ '</div></pre>'; |
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