LibreOffice plugin to pipe whole Writer documents through Google Translate, that ought to keep most of the page formatting.

βŒˆβŒ‹ βŽ‡ branch:  PageTranslate


Artifact [c36e0fa933]

Artifact c36e0fa9335164a01158e315dd2c5b684783503f:

  • Executable file dingonyms/dingonyms.py — part of check-in [d995967f72] at 2022-10-13 08:34:44 on branch trunk — Introduced --setup option (user: mario size: 23022)

#!/usr/bin/env python3
# encoding: utf-8
# api: cli
# type: filter
# title: dingonyms
# description: fetch synonyms from various web services
# version: 0.8
# license: PD
# category: dictionary
# keywords: glossary, synonyms, antonyms
# classifiers: search, dict
# architecture: all
# depends: deb:ding (>= 1.8), python (>= 3.6), python:requests (>= 2.4)
# url: https://fossil.include-once.org/pagetranslate/wiki/dingonyms
# doc-format: text/markdown
#
# CLI tool to extract synonyms/antonyms from online services, which formats
# them into dict structures (`word|alt :: definition; etc.`) suitable for
# [`ding`](https://www-user.tu-chemnitz.de/~fri/ding/).
#
# ![img](https://fossil.include-once.org/pagetranslate/raw/ac0a03111ddc72?m=image/png)
#
# It's fairly basic, and not all result sets are structured alike.
# Furthermore the extraction schemes aren't likely to last for long (web
# scraping is typically a maintenance task).  
# Only scans for singular words (most services wouldn't return results
# otherwise). And might yield error messages for charset issues as well.
#
# ### SYNTAX
#
# >     dingonyms --merriamwebster "find"
#
# | Parameter         | Aliases                                     | Class |
# |-------------------|---------------------------------------------|-------|
# | \--thesaurus      | -t --thes                                   | EN    |
# | \--merriamwebster | -mw --merr \--webster \--merweb             | EN    |
# | \--synonym        | -s --syn -\-synonym.com                     | EN    |
# | \--reverso        | \--rev  //  -fr -es -it -pt -nl -ru -jp     | EN/\**|
# | \--wordhippo      | -hippo --wordhip                            | EN    |
# | \--mobythesaurus  | -mby --moby                                 | EN    |
# | \--urban          | -u --urb \--ubn                             |LEXICON|
# | \--dictcc         | --en-es --en-it --de-fr --en-pt             | DICT  |
# | \--openthesaurus  | -ot \--othes --open                         | DE    |
# | \--woxikon        | -wx \--woxi                                 | DE    |
# | \--synonyme_de    | -sd --desyn                                 | DE    |
# | \--all            | (-t -mw -syn -rev -ot -wx -urban)           | MIXED |
# | \--en             | (-t -mw -syn -rev)                          | MIXED |
# | \--de             | (-ot -wx -sd)                               | MIXED |
# | \--no-antonyms    | -na                                         | FLAG  |
# | \--no-headers     | -nh                                         | FLAG  |
# | \--async          | \--parallel \--io                           | FLAG  |
#
# Flags can be abbreviated and also combined: `--thes --merrweb` would query two
# services at once, or `--all` even all. While `--en` or `--de` run through language-
# specific functions; and `--parallel` speeds up fetching, but may mangle output.
# See the man page for more details. (There is a man page.)
#
# ### CONFIG IN ~/.dingrc (take care to change `3` to available index)
#
# >     set searchmeth(3,name) {Synonyms (EN)}
# >     set searchmeth(3,type) {3}
# >     set searchmeth(3,dictfile) {}
# >     set searchmeth(3,separator) { :: }
# >     set searchmeth(3,language1) {Group}
# >     set searchmeth(3,language2) {Synonyms}
# >     set searchmeth(3,grepcmd) {dingonyms}
# >     set searchmeth(3,grepopts) {--async --thesaurus --merriamwebster --wordhippo}
# >     set searchmeth(3,maxlength) {30}
# >     set searchmeth(3,maxresults) {200}
# >     set searchmeth(3,minlength) {2}
# >     set searchmeth(3,shapedresult) {1}
# >     set searchmeth(3,foldedresult) {0}
#
# You might want to add one entry for each search backend even.
# (Unique index, title/name, and grepopts --parameter each.)
#
# ### SETUP (pip3 install -U dingonyms)
#
# You might have to symlink `~/.local/bin/dingonyms` into `~/bin` after
# installation. pip-package binaries are often only picked up in
# terminal/interactive shells.
#
# ### Hijack as module
#
# Obviously this is primarily a CLI tool, but can be utilized per monkeypatching:
#
# >     import dingonyms
# >     ls = []
# >     dingonyms.out.alternatives = lambda *x: ls.append(x)
# >     dingonyms.lookup.merriamwebster("ornate")
#
# Notably a few more out.* methods could require overriding.
#



import sys, os, asyncio, re
import requests, json, html, textwrap
try:
    sys.stdout.reconfigure(encoding="utf-8")
except:
    pass# and pray


def http_get(url):
    """ fetch page per requests GET, add user-agent header """
    return requests.get(
        url,
        headers={"User-Agent":"dingonyms/0.8 (Python 3.x; Linux; CLI/ding; +https://pypi.org/projects/dingonyms)"},
        timeout=3
    ).text


class out:
    """ output utility functions """
    no_antonyms = False
    no_headers = False
    
    @staticmethod
    def fold(wordlist):
        """ Wrap list of words acrosss multiple lines, conjoin ~45 chracters of words in each """
        rows = []
        line = []
        for w in wordlist:
            if len("; ".join(line + [w])) > 45:
                rows.append("; ".join(line))
                line = []
            line.append(w)
        if line:
            rows.append("; ".join(line))
        return rows
    
    @staticmethod
    def alternatives(title, wordlist, fold=True):
        """ craft `Word :: Synonyms` lines """
        if fold:
            wordlist = out.fold(wordlist)
            title = re.sub("([^|]{45,55})\\b(?=.*\w)", "\\1 |", title)
            title = re.sub("[\\x00-\x1F]", "", title)
            #print(f"==={title}===")
        if out.no_antonyms and re.search("\{Ant|\{Near|🞬|❙", title, re.U):
            return
        pipes = len(wordlist) - len(title.split("|"))
        title = title + (" |" * pipes)
        print(
            re.sub(
                "[\\x00-\x1F]", "",
                f"{title} :: {' | '.join(wordlist)}"
            )
        )

    @staticmethod
    def site(name):
        """ output prefix for online service """
        if out.no_headers: return
        print(f"✎ {'{'+name+'}'}")

    @staticmethod
    def group(name="Antonyms"):
        """ section prefix """
        print(f"❙ {'{'+name+'}'} ❙")

    @staticmethod
    def unhtml(text):
        """ crude html2text for urbandictionary flow text """
        text = re.sub("\s+", " ", text)
        text = re.sub("<br>|</div>", "\n", text, re.I)
        text = re.sub("(<[^<]+(>|$))+", " ", text)
        return re.sub("  +", " ", html.unescape(text))

        
class lookup:
    """
        Online service backends and extraction.
        Not much of a real object, just a function collection.
        Docblock of each function starts with a --param regex.
    """
    def __init__(self):
        pass
    def run(self, callback, *a, **kw):
        """ stub for non-threaded calls, simply invokes callback right away """
        return callback(*a, **kw)
    def set_no_antonyms(self, *a):
        """ no-antonyms | no | na | no-?an?t?o?\w* | Avoid printing antonyms/related sections """
        out.no_antonyms = True
    def set_no_headers(self, *a):
        """ no-headers | nh | no-?he?a?d?\w* | No section headers """
        out.no_headers = True
    def set_async(self, *a):
        """ async | a?io | thread\w* | parallel\w* | Run queries in parallel """
        # Just redefines self.run() to utilize asyncio threads (not real async task→result schemes)
        threads = asyncio.get_event_loop()
        def run(callback, *a, **kw):
            threads.run_in_executor(None, lambda: callback(*a, **kw))
        self.run = run
        return threads # not even needed
       
    def thesaurus_raw(self, word, lang=None, html=""):
        """ thesaurus-?(raw|htm) | raw | htm | Open Thesaurus (regex) """
        if not html:
            html = http_get(f"https://www.thesaurus.com/browse/{word}")
        ls = []
        grp = "synonym"
        # look for word links, or grouping divs (not many reliable html structures or legible class names etc.)
        rx = ''' "/browse/([\w.-]+)" | <div\s+id="(meanings|synonyms|antonyms|[a-z]+)" | (</html) '''
        for add_word, set_grp, endhtml in re.findall(rx, html, re.X):
            if add_word:
                ls.append(add_word)
            elif ls:
                out.alternatives(f"{word} {'{'+grp+'}'}", ls)
                ls = []
            if set_grp:
                grp = set_grp

    def thesaurus(self, word):
        """ thesaurus |t | t[he]+s[saurus]* | Open Thesaurus (JSON) """
        html = http_get(f"https://www.thesaurus.com/browse/{word}")
        out.site("Thesaurus.com")
        # there's a nice pretty JSON blob inside the page
        try:
            m = re.search("INITIAL_STATE\s*=\s*(\{.+\})[;<]", html)
            j = json.loads(re.sub('"\w+":undefined,', '', m.group(1)))
            for grp in "synonyms", "antonyms":
                if grp == "antonyms":
                    if out.no_antonyms:
                        return
                    out.group("Antonyms")
                for d in j["searchData"]["relatedWordsApiData"]["data"]:
                    if grp in d and len(d[grp]):
                        out.alternatives(
                            "%s {%s} (%s)" % (d["entry"], d["pos"], d["definition"]),
                            [word["term"] for word in d[grp]]
                        )
        except:
            out.group("failed JSON extraction")
            self.thesaurus_raw(word, html=html)

    def openthesaurus(self, word):
        """ api | openthesaurus | open | ot | ope?nt\w* | Open Thesaurus (API) """
        # there's a proper API here
        j = json.loads(
            http_get(f"https://www.openthesaurus.de/synonyme/search?q={word}&format=application/json&supersynsets=true")
        )
        out.site("OpenThesaurus.de")
        for terms in j["synsets"]:
            supersyn = ""
            if terms["supersynsets"] and terms["supersynsets"][0]:
                supersyn = "; ".join([w["term"] for w in terms["supersynsets"][0]][0:3])
                supersyn = "("+supersyn+")"
            out.alternatives(
                f"{word} {supersyn}",
                [w["term"] for w in terms["terms"]]
            )
            
    def woxikon(self, word):
        """ woxikon | w | wx | wxi?k\w* | Woxikon (German) """
        html = http_get(f"https://synonyme.woxikon.de/synonyme/{word}.php")
        out.site("Woxikon.de")
        ls = []
        rx = ''' <a\s+href="[^"]+/synonyme/[\w.%-]+">(\w[^<]+)</a> | Bedeutung:\s+<b>(\w[^<]+)< | </html '''
        for add_word, grp in re.findall(rx, html, re.X):
            if add_word:
                ls.append(add_word)
            elif ls:
                out.alternatives(f"{word} ({grp})", ls)
                ls = []

    def synonyme_de(self, word):
        """ synonyme.de | synonyme[_\-.]?de | sd | de[_-]?syn\w* | Synonyme.de (German) """
        html = http_get(f"https://www.synonyme.de/{word}/")
        out.site("Synonyme.de")
        ls = []
        rx = '''
            <span><b>(\w[^<]+)</b>\s+-\s+Bedeutung\s+fΓΌr\s+(\w\S+)\s+\((\w+)\) |
            <p><span>\s*(Sonstige\s\d+) |
            <a\s+href="/\w[^/">]+/">\s*(\w\S+)\s*</a> |
            </html>
        '''
        for set_grp, set_word, verb, grp, add_word in re.findall(rx, html, re.X):
            if add_word:
                ls.append(add_word)
            elif ls:
                out.alternatives(word, ls)
                ls = []
            if set_grp or verb:
                word = f"{set_word} {'{'+verb[0].lower()+'}'} ({set_grp})"
            elif grp:
                word = f"{set_word} ({grp})"

    def merriamwebster(self, word):
        """ merriam-?webster | mw | mer\w* | m\w*w\*b\w* | \w*web\w* | Merriam Webster """
        html = http_get(f"https://www.merriam-webster.com/thesaurus/{word}")
        #print(html)
        out.site("Merriam-Webster.com")
        ls = []
        grp = "Synonyms"
        # word links here are decorated with types (noun/verb), and groups neatly include a reference to the search term (or possibly a different related term)
        rx = ''' href="/thesaurus/([\w.-]+)">(\w+) | ="function-label">(?:Words\s)?(Related|Near\sAntonyms|Antonyms|Synonyms|\w+)\s\w+\s<em>([\w.-]+)</em> | (</html) '''
        for add_word, verb, set_grp, set_word, endhtml in re.findall(rx, html, re.X):
            #print(row)
            if add_word:
                ls.append("%s {%s}" % (add_word, verb[0]))
            elif ls:
                out.alternatives(word + " {%s}" % grp, ls)
                ls = []
            if set_grp or set_word:
                grp, word = set_grp, set_word

    def synonym_com(self, word):
        """
            synonym | synonyms?([._\-]?com)?$ | s$ | sy$ | sy?n\w*\\b(?<!de) |
            Synonym.com doens't provide a rich result set.
        """
        html = http_get(f"https://www.synonym.com/synonyms/{word}")
        html = re.sub('^.+?="(tabbed-header|content-container)">', "", html, 0, re.S)
        html = re.sub('<div class="rightrail-container">.+$', "", html, 0, re.S)
#        print(html)
        out.site("Synonym.com")
        rx = """
            <h4\sclass="section-list-header">([\w\s-]+)</h4> |
            <li[^>]*>\s*(?:<a[^>]+>)? \s*([^<>]+)\s* (\(.+?\))? \s*(?:</a>)?\s*</li> |
            (</html>)
        """
        ls = []
        pfx = word + " {Synonyms}"
        for group, add_word, defs, html in re.findall(rx, html, re.X|re.S):
            if add_word:
                ls.append(add_word)
            else:
                if ls:
                    out.alternatives(pfx, ls)
                    ls = []
                if group:
                    pfx = word + " {" + group + "}"
                    continue
                #defs = re.sub('(<[^>]+>|\s+)+', " ", defs, 0, re.S).strip()
                #defs = " |   ".join(textwrap.wrap(defs, 50))
                #pfx = group + " {" + verb + "} [" + pron + "] |  (" + defs + ")"

    def urban(self, word):
        """ urban | u | u\w*[brn]\w* | Urban Dictionary """
        html = http_get(f"https://www.urbandictionary.com/define.php?term={word}")
        out.site("UrbanDictionary.com")
        for html in re.findall('="def-panel\s*"[^>]*>(.+?)="contributor|def-footer">', html, re.S):
            if re.search('<div class="ribbon">[\w\s]+ Word of the Day</div>', html):
                continue
            else:
                html = re.sub('^.+?="def-header">', "", html, 1, re.S)
            m = re.search('<a class="word" href="/define.php\?term=\w+" name="\w+">([\w.-]+)</a>', html)
            if m:
                word = m.group(1)
                html = re.sub("^.+?</a>", "", html, re.S)
            text = out.unhtml(html)
            if not text:
                continue
            # at this point, it's becoming custom output to wrap flow text into Tk/ding window
            text = re.sub("^[\s|]+", "", text)
            text = textwrap.wrap(text, 45)
            print(f"{word} {' | '*(len(text)-1)} :: {'|'.join(text)}")

    def moby(self, word):
        """
             moby-thesaurus | mo?by? | mobyth\w* | Moby Thesaurus
        """
        html = http_get(f"https://www.moby-thesaurus.org/{word}")
        out.site("Moby-Thesaurus.org")
        rx = """
            <h2>\s*(?:\d+(?:&nbsp;)?\s*)?(See\salso|(?!\d)\w+)[^<]*</h2> |
            <li>\s*<a[^>]+>(\w+[^<]*)</a> |
            (</html>)
        """
        grp = word + " {Synonyms}"
        ls = []
        for h2, txt, html in re.findall(rx, html, re.S|re.X|re.I):
            if ls and (h2 or html):
                out.alternatives(grp, ls)
                ls = []
            if h2:
                grp = word + " {" + h2 + "}"
            if txt:
                ls.append(txt)

    def wordhippo(self, word):
        """
             hipp?o? | wordhi\w+ | WordHippo
        """
        html = http_get(f"https://www.wordhippo.com/what-is/another-word-for/{word}.html")
        out.site("WordHippo.com")
        out.alternatives(
            word + " {Context}",
            re.findall("""<a\sclass="thesaurusContentLink"[^>]*>([^<>]+)</a>""", html)
        )
        rx = """
            <div\sclass="tabdesc">([^<>]+)</div> |
            <div\sclass="wb"\s*>\s*<a[^<>]+>([^<>]+)</a>\s*</div> |
            (</html>)
        """
        grp = word
        ls = []
        for h2, txt, html in re.findall(rx, html, re.S|re.X|re.I):
            if ls and (h2 or html):
                out.alternatives(grp, ls)
                ls = []
            if h2:
                grp = word + " (" + h2 + ")"
            if txt:
                ls.append(txt)

    def reverso(self, word, lang="en"):
        """
            reverso | re?v\w* |        
            Interesting, has synonyms for additional languages.
        """
        if not re.match("^(nl|it|jp|fr|es|pt)$", lang):
            lang = "en"
        html = http_get(f"https://synonyms.reverso.net/synonym/{lang}/{word}")
        out.site("Reverso.net")
        rx = """
           ="words-options.*?<p>(\w+)</p> |
           <a\shref="/synonym/\w+/([\w.-]+)" |
           <p>(Antonyms):</p> |
           (</html>)
        """
        grp = word
        ls = []
        for set_verb, add_word, antonyms, endhtml in re.findall(rx, html, re.X|re.S|re.U):
            if add_word:
                ls.append(add_word)
            elif ls:
                out.alternatives(grp, ls)
                ls = []
            if antonyms:
                grp = "🞬 " + grp + " ❙ {Antonyms}"
            if set_verb:
                grp = word + " {%s}" % set_verb
        
    def dictcc(self, word, lang="www"):
        """  dictcc | cc | (en|de)[-_/:>]+(\w\w) | dict.cc allows language pairs to be given (--fr-it). """
        lang = re.sub('\W', '', lang)
        if not re.match("^(en|de)(en|de|sv|is|ru|ro|fr|it|sk|pt|nl|hu|fi|la|es|bg|hr|no|cs|da|tr|pl|eo|sr|el|sk|fr|hu|nl|pl|is|es|sq|ru|sv|no|fi|it|cs|pt|da|hr|bg|ro)", lang):
            lang = "www"
        html = http_get(f"https://{lang}.dict.cc/?s={word}")
        out.site("dict.cc")
        rx = """
            <td[^>]*> (<(?:a|dfn).+?) </td>\s*
            <td[^>]*> (<(?:a|dfn|div).+?) </td></tr>
             | ^var\dc\dArr = new Array\((.+)\)    # json list just contains raw words however
             | (<div\sclass="aftertable">|</script><table)
        """
        for left,right,json,endhtml in re.findall(rx, html, re.X|re.M):
            if endhtml:
                break
            out.alternatives(
                "| ".join(textwrap.wrap(out.unhtml(left), 50)),
                textwrap.wrap(out.unhtml(right), 50)
            )

    def all(self, word):
        """ all | a | Run through most (not all) available services """
        run = [self.thesaurus, self.merriamwebster, self.synonym_com, self.reverso, self.openthesaurus, self.woxikon, self.moby, self.wordhippo, self.urban]
        [m(word) for m in run]

    def en(self, word):
        """ en | english | All English dictionaries """
        run = [self.thesaurus, self.merriamwebster, self.wordhippo, self.synonym_com, self.reverso, self.moby]
        [m(word) for m in run]

    def de(self, w):
        """ de | german | All Germand dictionaries """
        run =  [self.openthesaurus, self.woxikon, self.reverso, self.synonyme_de]
        [m(word) for m in run]
    
    def help(self, *w):
        """ ^h$ | help | print syntax and flags """
        print("Syntax:\n  dingonyms [--backend] word")
        #print("""  dictcc en-fr -- "word" """)
        print("Flags:")
        for name, method, doc in self._methods():
            # lazy regex extraction of primary --parameter and |trailing explanation
            flag = re.findall("\s*([\w\-.]+)\s*\|", doc)
            help = re.findall("\|\s*(\w+\s*[^|]+(?<!\s))\s*$", doc)
            if flag:
                print(f"  --{flag[0]:15}\t{help[0] if help else ''}")
    def setup(self, *w):
        """ setup | (setup-?)?ding[rc]* | Configure ~/.dingrc with an entry """
        conf_fn = os.path.expanduser("~/.dingrc")
        conf = open(conf_fn).read()
        num = int(re.findall("^set searchmpos \{.+?\s(\d)\}", conf, re.M)[0]) + 1
        flags = dict(
            name = "Synonyms (EN)",
            type = "0",
            dictfile = "",
            separator = " :: ",
            language1 = "Group",
            language2 = "Synonyms",
            grepcmd = "dingonyms",
            grepopts = "--async --thesaurus --merriam --hippo --moby",
            maxlength = "30",
            maxresults = "200",
            minlength = "2",
            shapedresult = "1",
            foldedresult = "0"
        )
        add = "".join(
            f"set searchmeth({str(num)},{key}) {'{'+val+'}'}\n" for key,val in flags.items()
        )
        conf = re.sub("(^set searchmpos[^\}]+)", "\\1 "+str(num), conf, 1, re.M)
        conf = re.sub("(.+^set searchmeth.+?$)", "\\1\\n" + add, conf, 1, re.S|re.M)
        open(conf_fn, "w").write(conf)
    
    def _methods(self):
        # shorthand iterator
        for name, method in vars(lookup.__class__).items():
            yield name, method, method.__doc__ or method.__name__

# instantiate right away
lookup = lookup()


# entry_points for console_scripts
def __main__():
    if len(sys.argv) == 1:
        return print("Syntax :: dingonyms --site word")
    word = "search"
    methods = []
    # separate --params from search word
    for arg in sys.argv[1:]:
        if not arg or arg == "--":
            continue
        elif not re.match("[/+\–\-]+", arg):
            word = arg
        else:
            for name, method, rx in lookup._methods():
                # match according to method name or regex in docstring
                m = re.match(f"^ [/+\–\-]+ ({rx}) $", arg, re.X|re.I|re.U)
                if m:
                    methods.append((name, m.group(1).lower()))  # list of method names and --param
    if not methods:
        methods = [("thesaurus","-t")]
    # invoke method names, potentially after --async got enabled (this is actually
    # a workaround to prevent --all from doubly running in the thread pool)
    def run_methods(name_and_param, word):
        is_async=False
        for name, param in name_and_param:
            callback = getattr(lookup, name)
            args = [word]
            if callback.__code__.co_argcount == 3: # pass --lang param where supported
                args.append(param)
            if is_async and name not in ("all", "de", "en"):
                args.insert(0, callback)
                callback = lookup.run
            if callback:
                callback(*args)
            if name == "set_async":
                is_async = True
    run_methods(methods, word.lower())

def dictcc():
    bin, lang, *word = sys.argv # syntax: dictcc en-fr -- "word"
    if word:
        word = [w for w in word if not w.startswith("-")][0]
    else:
        word, lang = lang, "www"
    lookup.set_no_headers()
    lookup.dictcc(word, lang)

if __name__ == "__main__":
    __main__()