update deprecated functions
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FaceDeer
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90e4d6130d
commit
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185
i18n.py
185
i18n.py
@ -4,23 +4,26 @@
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# Script to generate the template file and update the translation files.
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# Copy the script into the mod or modpack root folder and run it there.
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#
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# Copyright (C) 2019 Joachim Stolberg
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# Copyright (C) 2019 Joachim Stolberg, 2020 FaceDeer
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# LGPLv2.1+
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from __future__ import print_function
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import os, fnmatch, re, shutil, errno
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verbose = False
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#group 2 will be the string, groups 1 and 3 will be the delimiters (" or ')
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#See https://stackoverflow.com/questions/46967465/regex-match-text-in-either-single-or-double-quote
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#TODO: support [[]] delimiters
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pattern_lua = re.compile(r'[\.=^\t,{\(\s]N?S\(\s*(["\'])((?:\\\1|(?:(?!\1)).)*)(\1)[\s,\)]', re.DOTALL)
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pattern_lua_bracketed = re.compile(r'[\.=^\t,{\(\s]N?S\(\s*\[\[(.*?)\]\][\s,\)]', re.DOTALL)
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# Handles "concatenation" .. " of strings"
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pattern_concat = re.compile(r'["\'][\s]*\.\.[\s]*["\']', re.DOTALL)
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pattern_tr = re.compile(r'(.+?[^@])=(.+)')
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pattern_name = re.compile(r'^name[ ]*=[ ]*([^ ]*)')
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pattern_name = re.compile(r'^name[ ]*=[ ]*([^ \n]*)')
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pattern_tr_filename = re.compile(r'\.tr$')
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pattern_po_language_code = re.compile(r'(.*)\.po$')
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#attempt to read the mod's name from the mod.conf file. Returns None on failure
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def get_modname(folder):
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@ -43,6 +46,56 @@ def get_existing_tr_files(folder):
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out.append(name)
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return out
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# A series of search and replaces that massage a .po file's contents into
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# a .tr file's equivalent
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def process_po_file(text):
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# The first three items are for unused matches
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text = re.sub(r'#~ msgid "', "", text)
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text = re.sub(r'"\n#~ msgstr ""\n"', "=", text)
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text = re.sub(r'"\n#~ msgstr "', "=", text)
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# comment lines
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text = re.sub(r'#.*\n', "", text)
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# converting msg pairs into "=" pairs
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text = re.sub(r'msgid "', "", text)
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text = re.sub(r'"\nmsgstr ""\n"', "=", text)
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text = re.sub(r'"\nmsgstr "', "=", text)
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# various line breaks and escape codes
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text = re.sub(r'"\n"', "", text)
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text = re.sub(r'"\n', "\n", text)
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text = re.sub(r'\\"', '"', text)
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text = re.sub(r'\\n', '@n', text)
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# remove header text
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text = re.sub(r'=Project-Id-Version:.*\n', "", text)
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# remove double-spaced lines
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text = re.sub(r'\n\n', '\n', text)
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return text
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# Go through existing .po files and, if a .tr file for that language
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# *doesn't* exist, convert it and create it.
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# The .tr file that results will subsequently be reprocessed so
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# any "no longer used" strings will be preserved.
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# Note that "fuzzy" tags will be lost in this process.
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def process_po_files(folder, modname):
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for root, dirs, files in os.walk(folder + 'locale/'):
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for name in files:
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code_match = pattern_po_language_code.match(name)
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if code_match == None:
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continue
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language_code = code_match.group(1)
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tr_name = modname + "." + language_code + ".tr"
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tr_file = os.path.join(root, tr_name)
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if os.path.exists(tr_file):
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if verbose:
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print(tr_name + " already exists, ignoring " + name)
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continue
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fname = os.path.join(root, name)
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with open(fname, "r", encoding='utf-8') as po_file:
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if verbose:
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print("Importing translations from " + name)
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text = process_po_file(po_file.read())
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with open(tr_file, "wt", encoding='utf-8') as tr_out:
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tr_out.write(text)
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# from https://stackoverflow.com/questions/600268/mkdir-p-functionality-in-python/600612#600612
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# Creates a directory if it doesn't exist, silently does
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# nothing if it already exists
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@ -54,24 +107,68 @@ def mkdir_p(path):
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pass
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else: raise
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# Converts the template dictionary to a text to be written as a file
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# dKeyStrings is a dictionary of localized string to source file sets
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# dOld is a dictionary of existing translations, for use when updating
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# existing .tr files
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def strings_to_text(dkeyStrings, dOld, mod_name):
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lOut = ["# textdomain: %s\n" % mod_name]
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dGroupedBySource = {}
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for key in dkeyStrings:
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sourceList = list(dkeyStrings[key])
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sourceList.sort()
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sourceString = "\n".join(sourceList)
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listForSource = dGroupedBySource.get(sourceString, [])
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listForSource.append(key)
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dGroupedBySource[sourceString] = listForSource
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lSourceKeys = list(dGroupedBySource.keys())
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lSourceKeys.sort()
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for source in lSourceKeys:
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lOut.append("")
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localizedStrings = dGroupedBySource[source]
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localizedStrings.sort()
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lOut.append(source)
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for localizedString in localizedStrings:
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val = dOld.get(localizedString, "")
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lOut.append("%s=%s" % (localizedString, val))
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unusedExist = False
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for key in dOld:
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if key not in dkeyStrings:
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if not unusedExist:
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unusedExist = True
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lOut.append("\n##### not used anymore #####")
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lOut.append("%s=%s" % (key, dOld[key]))
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return "\n".join(lOut)
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# Writes a template.txt file
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def write_template(templ_file, lkeyStrings):
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lOut = []
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lkeyStrings.sort()
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for s in lkeyStrings:
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lOut.append("%s=" % s)
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# dkeyStrings is the dictionary returned by generate_template
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def write_template(templ_file, dkeyStrings, mod_name):
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text = strings_to_text(dkeyStrings, {}, mod_name)
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mkdir_p(os.path.dirname(templ_file))
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with open(templ_file, "wt", encoding='utf-8') as template_file:
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template_file.write("\n".join(lOut))
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template_file.write(text)
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# Gets all translatable strings from a lua file
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def read_lua_file_strings(lua_file):
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lOut = []
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with open(lua_file, encoding='utf-8') as text_file:
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text = text_file.read()
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text = re.sub(pattern_concat, "", text)
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#TODO remove comments here
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text = re.sub(pattern_concat, "", text)
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strings = []
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for s in pattern_lua.findall(text):
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s = s[1]
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strings.append(s[1])
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for s in pattern_lua_bracketed.findall(text):
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strings.append(s)
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for s in strings:
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s = re.sub(r'"\.\.\s+"', "", s)
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s = re.sub("@[^@=0-9]", "@@", s)
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s = s.replace('\\"', '"')
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@ -83,10 +180,16 @@ def read_lua_file_strings(lua_file):
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return lOut
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# Gets strings from an existing translation file
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# returns both a dictionary of translations
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# and the full original source text so that the new text
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# can be compared to it for changes.
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def import_tr_file(tr_file):
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dOut = {}
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text = None
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if os.path.exists(tr_file):
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with open(tr_file, "r", encoding='utf-8') as existing_file :
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text = existing_file.read()
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existing_file.seek(0)
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for line in existing_file.readlines():
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s = line.strip()
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if s == "" or s[0] == "#":
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@ -94,53 +197,61 @@ def import_tr_file(tr_file):
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match = pattern_tr.match(s)
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if match:
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dOut[match.group(1)] = match.group(2)
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return dOut
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return (dOut, text)
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# Walks all lua files in the mod folder, collects translatable strings,
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# and writes it to a template.txt file
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def generate_template(folder):
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lOut = []
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# Returns a dictionary of localized strings to source file sets
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# that can be used with the strings_to_text function.
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def generate_template(folder, mod_name):
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dOut = {}
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for root, dirs, files in os.walk(folder):
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for name in files:
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if fnmatch.fnmatch(name, "*.lua"):
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fname = os.path.join(root, name)
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found = read_lua_file_strings(fname)
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print(fname + ": " + str(len(found)) + " translatable strings")
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lOut.extend(found)
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lOut = list(set(lOut))
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lOut.sort()
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if len(lOut) == 0:
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if verbose:
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print(fname + ": " + str(len(found)) + " translatable strings")
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for s in found:
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sources = dOut.get(s, set())
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sources.add("# " + fname)
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dOut[s] = sources
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if len(dOut) == 0:
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return None
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templ_file = folder + "locale/template.txt"
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write_template(templ_file, lOut)
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return lOut
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write_template(templ_file, dOut, mod_name)
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return dOut
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# Updates an existing .tr file, copying the old one to a ".old" file
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def update_tr_file(lNew, mod_name, tr_file):
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print("updating " + tr_file)
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lOut = ["# textdomain: %s\n" % mod_name]
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# if any changes have happened
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# dNew is the data used to generate the template, it has all the
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# currently-existing localized strings
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def update_tr_file(dNew, mod_name, tr_file):
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if verbose:
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print("updating " + tr_file)
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#TODO only make a .old if there are actual changes from the old file
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if os.path.exists(tr_file):
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tr_import = import_tr_file(tr_file)
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dOld = tr_import[0]
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textOld = tr_import[1]
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textNew = strings_to_text(dNew, dOld, mod_name)
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if textOld and textOld != textNew:
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print(tr_file + " has changed.")
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shutil.copyfile(tr_file, tr_file+".old")
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dOld = import_tr_file(tr_file)
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for key in lNew:
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val = dOld.get(key, "")
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lOut.append("%s=%s" % (key, val))
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lOut.append("##### not used anymore #####")
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for key in dOld:
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if key not in lNew:
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lOut.append("%s=%s" % (key, dOld[key]))
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with open(tr_file, "w", encoding='utf-8') as new_tr_file:
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new_tr_file.write("\n".join(lOut))
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new_tr_file.write(textNew)
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# Updates translation files for the mod in the given folder
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def update_mod(folder):
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modname = get_modname(folder)
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if modname is not None:
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process_po_files(folder, modname)
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print("Updating translations for " + modname)
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data = generate_template(folder)
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data = generate_template(folder, modname)
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if data == None:
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print("No translatable strings found in " + modname)
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else:
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@ -149,6 +260,8 @@ def update_mod(folder):
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else:
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print("Unable to find modname in folder " + folder)
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# Determines if the folder being pointed to is a mod or a mod pack
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# and then runs update_mod accordingly
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def update_folder(folder):
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is_modpack = os.path.exists(folder+"modpack.txt") or os.path.exists(folder+"modpack.conf")
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if is_modpack:
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8
init.lua
8
init.lua
@ -11,18 +11,14 @@
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local S = minetest.get_translator(minetest.get_current_modname())
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local glow = minetest.setting_get("breadcrumbs_glow_in_the_dark")
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local glow_level
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if (glow == "true") or (glow == nil) then
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if minetest.settings:get_bool("breadcrumbs_glow_in_the_dark", true) then
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glow_level = 4
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else
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glow_level = 0
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end
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local particles = minetest.setting_getbool("breadcrumbs_particles")
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if particles == nil then
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particles = true -- default true
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end
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local particles = minetest.settings:get_bool("breadcrumbs_particles", true)
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local gui_bg, gui_bg_img, wood_sounds
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if minetest.get_modpath("default") then
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@ -1,3 +1,5 @@
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# ../breadcrumbs/init.lua
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@1 #@2@nPlaced by @3=
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@1m from last marker=
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A blank path marker sign, ready to have a label affixed=
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