X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/e48d2870f91b769680b0cd12895066a94c4131aa..0b32be522f664daad18622d9de6c1fb71e0b5e79:/pycco-rs

diff --git a/pycco-rs b/pycco-rs
index e6199d9..d250b20 100755
--- a/pycco-rs
+++ b/pycco-rs
@@ -1,11 +1,17 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # A little wrapper around pycco, to add Rust support.
-import pycco
+import pycco, pycco_resources
 from pygments import lexers, formatters
-import re
-pycco.main.languages[".rs"] = { "name": "rust", "symbol": "//"}
+import sys, re
+
+# helper functions
+def patch_html(source, marker, new_text):
+    '''Find the [marker] in [source], and insert [new_text] after it.'''
+    assert source.count(marker) == 1
+    return source.replace(marker, marker + new_text, 1)
 
-# need to re-build this stuff...
+# now, monkey-patch pycco for Rust support
+pycco.main.languages[".rs"] = { "name": "rust", "symbol": "//"}
 for ext, l in pycco.main.languages.items():
     # Does the line begin with a comment?
     l["comment_matcher"] = re.compile(r"^\s*" + l["symbol"] + "\s?")
@@ -18,4 +24,26 @@ for ext, l in pycco.main.languages.items():
     # Get the Pygments Lexer for this language.
     l["lexer"] = lexers.get_lexer_by_name(l["name"])
 
+# and monkey-patch the function generating the output to do some post-processing
+generate_documentation_orig = pycco.main.generate_documentation
+generate_documentation_called = False
+def generate_documentation(*args, **kwargs):
+    global generate_documentation_called
+    generate_documentation_called = True
+    result = generate_documentation_orig(*args, **kwargs)
+    # now patch it
+    result = patch_html(result, '<link rel="stylesheet" href="pycco.css">',
+                        '<link rel="stylesheet" href="pycco_custom.css"><meta name="viewport" content="width=device-width">')
+    result = patch_html(result, '<title>', 'Rust-101: ')
+    ## remove empty code blocks
+    result = re.sub('''<div class='code'>
+ *<div class="highlight"><pre>(<span></span>)?</pre></div>
+ *</div>''', '<!-- empty code block -->', result)
+    # done
+    return result
+pycco.main.generate_documentation = generate_documentation
+
+# call pycco
+assert len(sys.argv) == 2
 pycco.main.main()
+assert generate_documentation_called