Merge "Moving notice file generation to a python script (it was getting fairly complicated in bash), update HTML output to have a table of contents, and fix typos/bugs in notice file CSS"

This commit is contained in:
Daniel Berlin 2012-03-30 16:48:50 -07:00 committed by Android (Google) Code Review
commit ee406f1cbe
2 changed files with 191 additions and 72 deletions

View File

@ -440,78 +440,9 @@ endif
# Then we could traverse that without quite as much bash drama.
define combine-notice-files
$(1) $(2): PRIVATE_MESSAGE := $(3)
$(1) $(2) $(4)/hash-timestamp: PRIVATE_DIR := $(4)
$(4)/hash-timestamp: $(5) $(BUILD_SYSTEM)/Makefile
@echo Finding NOTICE files: $$@
$$(hide) rm -rf $$@ $$(PRIVATE_DIR)/hash
$$(hide) mkdir -p $$(PRIVATE_DIR)/hash
$$(hide) for file in $$$$(find $$(PRIVATE_DIR)/src -type f); do \
hash=$$$$($(MD5SUM) $$$$file | sed -e "s/ .*//"); \
hashfile=$$(PRIVATE_DIR)/hash/$$$$hash; \
echo $$$$file >> $$$$hashfile; \
done
$$(hide) touch $$@
$(1): $(4)/hash-timestamp
@echo Combining NOTICE files: $$@
$$(hide) mkdir -p $$(dir $$@)
$$(hide) echo $$(PRIVATE_MESSAGE) > $$@
$$(hide) find $$(PRIVATE_DIR)/hash -type f | xargs cat | sort | \
sed -e "s:$$(PRIVATE_DIR)/src\(.*\)\.txt: \1:" >> $$@
$$(hide) echo >> $$@
$$(hide) echo >> $$@
$$(hide) echo >> $$@
$$(hide) for hashfile in $$$$(find $$(PRIVATE_DIR)/hash -type f); do \
echo "============================================================"\
>> $$@; \
echo "Notices for file(s):" >> $$@; \
cat $$$$hashfile | sort | \
sed -e "s:$$(PRIVATE_DIR)/src\(.*\)\.txt: \1:" >> \
$$@; \
echo "------------------------------------------------------------"\
>> $$@; \
echo >> $$@; \
orig=$$$$(head -n 1 $$$$hashfile); \
cat $$$$orig >> $$@; \
echo >> $$@; \
echo >> $$@; \
echo >> $$@; \
done
$(2): $(4)/hash-timestamp
@echo Combining NOTICE files: $$@
$$(hide) mkdir -p $$(dir $$@)
$$(hide) echo "<html><head>" > $$@
$$(hide) echo "<style type=\"text/css\">" >> $$@
$$(hide) echo "body { padding: 0; font-family: sans-serif; }" >> $$@
$$(hide) echo ".same-license { background-color: #eeeeee; border-top: 20px solid white; padding: 10px; }" >> $$@
$$(hide) echo ".label { font-weight: bold; }" >> $$@
$$(hide) echo ".file-list { margin-left: 1em; font-color: blue; }" >> $$@
$$(hide) echo "</style>" >> $$@
$$(hide) echo "</head><body topmargin=\"0\" leftmargin=\"0\" rightmargin=\"0\" bottommargin=\"0\">" >> $$@
$$(hide) echo "<table cellpading=\"0\" cellspacing=\"0\" border=\"0\">" \
>> $$@
$$(hide) for hashfile in $$$$(find $$(PRIVATE_DIR)/hash -type f); do \
cat $$$$hashfile | sort | \
sed -e "s:$$(PRIVATE_DIR)/src\(.*\)\.txt: <a name=\"\1\"></a>:" >> \
$$@; \
echo "<tr><td class=\"same-license\">" >> $$@; \
echo "<div class=\"label\">Notices for file(s):</div>" >> $$@; \
echo "<div class=\"file-list\">" >> $$@; \
cat $$$$hashfile | sort | \
sed -e "s:$$(PRIVATE_DIR)/src\(.*\)\.txt: \1<br/>:" >> $$@; \
echo "</div><!-- file-list -->" >> $$@; \
echo >> $$@; \
orig=$$$$(head -n 1 $$$$hashfile); \
echo "<pre class=\"license-text\">" >> $$@; \
cat $$$$orig | sed -e "s/\&/\&amp;/g" | sed -e "s/</\&lt;/g" \
| sed -e "s/>/\&gt;/g" >> $$@; \
echo "</pre><!-- license-text -->" >> $$@; \
echo "</td></tr><!-- same-license -->" >> $$@; \
echo >> $$@; \
echo >> $$@; \
echo >> $$@; \
done
$$(hide) echo "</table>" >> $$@
$$(hide) echo "</body></html>" >> $$@
$(1) $(2): PRIVATE_DIR := $(4)
$(1) $(2): $(5) $(BUILD_SYSTEM)/Makefile build/tools/generate-notice-files.py
build/tools/generate-notice-files.py $(1) $(2) $$(PRIVATE_MESSAGE) $$(PRIVATE_DIR)/src
notice_files: $(1) $(2)
endef

188
tools/generate-notice-files.py Executable file
View File

@ -0,0 +1,188 @@
#!/usr/bin/env python
#
# Copyright (C) 2012 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Usage: generate-notice-files [plain text output file] [html output file] [file title] [directory of notices]
Generate the Android notice files, including both text and html files.
-h to display this usage message and exit.
"""
from collections import defaultdict
import getopt
import hashlib
import itertools
import os
import os.path
import re
import sys
MD5_BLOCKSIZE = 1024 * 1024
HTML_ESCAPE_TABLE = {
"&": "&amp;",
'"': "&quot;",
"'": "&apos;",
">": "&gt;",
"<": "&lt;",
}
try:
opts, args = getopt.getopt(sys.argv[1:], "h")
except getopt.GetoptError, err:
print str(err)
print __doc__
sys.exit(2)
for o, a in opts:
if o == "-h":
print __doc__
sys.exit(2)
else:
print >> sys.stderr, "unhandled option %s" % (o,)
if len(args) != 4:
print """need exactly four arguments, the two output files, the file title
and the directory containing notices, not %d""" % (len(args),)
print __doc__
sys.exit(1)
def hexify(s):
return ("%02x"*len(s)) % tuple(map(ord, s))
def md5sum(filename):
"""Calculate an MD5 of the file given by FILENAME,
and return hex digest as a string.
Output should be compatible with md5sum command"""
f = open(filename, "rb")
sum = hashlib.md5()
while 1:
block = f.read(MD5_BLOCKSIZE)
if not block:
break
sum.update(block)
f.close()
return hexify(sum.digest())
def html_escape(text):
"""Produce entities within text."""
return "".join(HTML_ESCAPE_TABLE.get(c,c) for c in text)
HTML_OUTPUT_CSS="""
<style type="text/css">
body { padding: 0; font-family: sans-serif; }
.same-license { background-color: #eeeeee; border-top: 20px solid white; padding: 10px; }
.label { font-weight: bold; }
.file-list { margin-left: 1em; color: blue; }
</style>
"""
def combine_notice_files_html(file_hash, input_dir, output_filename):
"""Combine notice files in FILE_HASH and output a HTML version to OUTPUT_FILENAME."""
SRC_DIR_STRIP_RE = re.compile(input_dir + "(/.*).txt")
# Set up a filename to row id table (anchors inside tables don't work in
# most browsers, but href's to table row ids do)
id_table = {}
id_count = 0
for value in file_hash.values():
for filename in value:
id_table[filename] = id_count
id_count += 1
# Open the output file, and output the header pieces
output_file = open(output_filename, "wb")
print >> output_file, "<html><head>"
print >> output_file, HTML_OUTPUT_CSS
print >> output_file, '</head><body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0">'
# Output our table of contents
print >> output_file, '<div class="toc">'
print >> output_file, "<ul>"
# Flatten the list of lists into a single list of filenames
sorted_filenames = sorted(itertools.chain.from_iterable(file_hash.values()))
# Print out a nice table of contents
for filename in sorted_filenames:
stripped_filename = SRC_DIR_STRIP_RE.sub(r"\1", filename)
print >> output_file, '<li><a href="#id%d">%s</a></li>' % (id_table.get(filename), stripped_filename)
print >> output_file, "</ul>"
print >> output_file, "</div><!-- table of contents -->"
# Output the individual notice file lists
print >>output_file, '<table cellpadding="0" cellspacing="0" border="0">'
for value in file_hash.values():
print >> output_file, '<tr id="id%d"><td class="same-license">' % id_table.get(value[0])
print >> output_file, '<div class="label">Notices for file(s):</div>'
print >> output_file, '<div class="file-list">'
for filename in sorted(value):
print >> output_file, "%s <br/>" % (SRC_DIR_STRIP_RE.sub(r"\1", filename))
print >> output_file, "</div><!-- file-list -->"
print >> output_file
print >> output_file, '<pre class="license-text">'
print >> output_file, html_escape(open(value[0]).read())
print >> output_file, "</pre><!-- license-text -->"
print >> output_file, "</td></tr><!-- same-license -->"
print >> output_file
print >> output_file
print >> output_file
# Finish off the file output
print >> output_file, "</table>"
print >> output_file, "</body></html>"
output_file.close()
def combine_notice_files_text(file_hash, input_dir, output_filename, file_title):
"""Combine notice files in FILE_HASH and output a text version to OUTPUT_FILENAME."""
SRC_DIR_STRIP_RE = re.compile(input_dir + "(/.*).txt")
output_file = open(output_filename, "wb")
print >> output_file, file_title
for value in file_hash.values():
print >> output_file, "============================================================"
print >> output_file, "Notices for file(s):"
for filename in sorted(value):
print >> output_file, SRC_DIR_STRIP_RE.sub(r"\1", filename)
print >> output_file, "------------------------------------------------------------"
print >> output_file, open(value[0]).read()
output_file.close()
def main(args):
txt_output_file = args[0]
html_output_file = args[1]
file_title = args[2]
# Find all the notice files and md5 them
input_dir = os.path.normpath(args[3])
files_with_same_hash = defaultdict(list)
for root, dir, files in os.walk(input_dir):
for file in files:
if file.endswith(".txt"):
filename = os.path.join(root, file)
file_md5sum = md5sum(filename)
files_with_same_hash[file_md5sum].append(filename)
print "Combining NOTICE files into HTML"
combine_notice_files_html(files_with_same_hash, input_dir, html_output_file)
print "Combining NOTICE files into text"
combine_notice_files_text(files_with_same_hash, input_dir, txt_output_file, file_title)
if __name__ == "__main__":
main(args)