Created
April 24, 2014 17:20
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import os | |
import re | |
import shutil | |
import sys | |
TITLE_RE = re.compile(r"^\s*#\+TITLE:\s*([^\n]+)\n") | |
PROPERTIES_RE = re.compile(r"^\n?[ \t]*:PROPERTIES:[ \t]*\n", re.MULTILINE) | |
END_RE = re.compile(r"^[ \t]*:END:[ \t]*\n\n", re.MULTILINE) | |
PROPERTY_RE = re.compile(r"^[ \t]*:[\w\-]+:[^\n]*\n", re.MULTILINE) | |
ITALICS_RE = re.compile(r"^/([^\n]+)/", re.MULTILINE) | |
HASH_RE = re.compile(r"^#[^\n]+\n", re.MULTILINE) | |
VERSE_RE = re.compile(r"^#\+(?:BEGIN|END)_VERSE[ \t]*\n", re.MULTILINE) | |
INDEX_RE = re.compile(r"[\n]+\* Index\s+") | |
def plainify_dir(directory): | |
destDir = os.path.join(os.path.dirname(directory), os.path.basename(directory) + " plain") | |
if os.path.exists(destDir): | |
shutil.rmtree(destDir) | |
for root, dirs, files in os.walk(directory): | |
newDir = os.path.join(destDir, root[len(directory) + 1:]) | |
if not os.path.isdir(newDir): | |
os.makedirs(newDir) | |
for file in files: | |
if file.endswith(".txt"): | |
plainify(os.path.join(root, file), os.path.join(newDir, file)) | |
def plainify(source, dest): | |
print(source) | |
with open(source, "r", encoding="utf-8") as f: | |
text = f.read() | |
match = TITLE_RE.match(text) | |
if match: | |
title = match.group(1) + "\n\n\n" | |
else: | |
title = "" | |
newText = PROPERTIES_RE.sub("", text) | |
newText = END_RE.sub("", newText) | |
newText = PROPERTY_RE.sub("", newText) | |
newText = ITALICS_RE.sub(r"\1", newText) | |
newText = VERSE_RE.sub("", newText) | |
newText = HASH_RE.sub("", newText) | |
newText = INDEX_RE.sub("", newText) | |
with open(dest, "w", encoding="utf-8") as f: | |
f.write(title + newText) | |
if __name__ == "__main__": | |
if len(sys.argv) < 2: | |
print("usage: plainify.py library-dir") | |
sys.exit(1) | |
else: | |
directory = sys.argv[1] | |
if not os.path.isdir(directory): | |
print("ERROR: No such directory '{0}'".format(directory)) | |
sys.exit(1) | |
else: | |
plainify_dir(directory) |
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