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cit.py 8.34 KiB
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# Voraussetzungen
#- Python 3.x
#- bibtexparser (Installieren Sie es mit `pip install bibtexparser`)
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problemlist = []

def main(): 
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    print("Starting program...")
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    try:
        import bibtexparser
    except ImportError:
        print("The package 'bibtexparser' is not installed. Install with: pip install bibtexparser")
        exit(1)
    try:
        import argparse
    except ImportError:
        print("The package  'argparse' is not installed.")
        exit(1)
     try:
        import re
    except ImportError:
        print("The package  're' is not installed.")
        exit(1)


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    try:
        #reading command line input and parsing it 
        parser = argparse.ArgumentParser(
                            prog='HTML Citations',
                            description='create acessible HTML Citations from bib files')
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        parser.add_argument('-i','--input', required=True, help="path to source bib")
        parser.add_argument('-s','--startnumber', required=True, help="number from which to start numbering") 
        
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        args = parser.parse_args()
        print("Source: " + args.input)
    except argparse.ArgumentError as e:
            print(f"Argument parsing error: {e}")
    except Exception as e:
        print(f"An unexpected error occurred: {e}")
    print("Reading file...")
    #reading and parsing the file
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    try:
        with open(args.input, 'r') as file:
            file_content = file.read()
        print("Parsing file...")
        try:
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            library = bibtexparser.loads(file_content)
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            #opening output file 
            try:
                with open('output.txt', 'w') as out:
                    length = len(library.entries)
                    print("found " + str(length) + " entries")
                    ran = range(length)
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                    startnum = int(args.startnumber); 
                    count = 0; 
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                    #processing every entry and writing the dictionary for it 
                    for x in ran:
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                        print("\n Initializing empty dictionary for entry "+ str(startnum+count) + "...")
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                        dictio = {}
                        en_x = library.entries[x]
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                        print("Filling dictionary for entry "+ str(startnum+count) + "")
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                        # Direkt auf die Einträge zugreifen, da es sich um ein Dictionary handelt
                        for key, value in en_x.items(): 
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                            key_low = key.lower()
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                            dictio[key_low] = value
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                        # Überprüfung auf den Typ des Eintrags über 'ENTRYTYPE'
                        if en_x['ENTRYTYPE'] == "article":
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                            articleHTML(dictio, (startnum+count), out)
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                        elif en_x['ENTRYTYPE'] == "misc":
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                            miscHTML(dictio, (startnum+count), out)
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            except Exception as e:
                print(f"An unexpected error occurred: {e}")
        except Exception as e:
            print(f"An unexpected error occurred: {e}")
    except FileNotFoundError:
            print(f"Error: The file '{args.input}' was not found.")
    if len(problemlist)>0:
        print("- - - - - - - - - - - - - - - - - ")
        print("REMAINING ERRORS:")
        
        for p in problemlist:
            print(p)
    else: 
        print("DONE")

    


def articleHTML(dictio, x, out):
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    print("Writing html code for entry "+ str(x) + "...")
    out.write("{/*<!-- Citation num " + str(x) + "--> */}" + "\n")
    out.write("<li typeof=\"schema:ScolarlyArticle\" role=\"doc-biblioentry\" property=\"schema:citation\" id=\"desc-" + str(x) + "\">"+ "\n")
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    out.write("\t" + "<span property=\"schema:author\" typeof=\"schema:Person\">"+ "\n")
    
    print("Just a sec, seperating authors...")
    authors = dictio['author']
    authors = authors.replace(" and ", "|")
    liste = authors.split("|")
    for a in liste:
        try: 
            #print("processing " + a)
            first = None
            last = None
            name = None
            if ',' in a:
                s = a.split(", ")
                first = s[1]
                first_sh = first[0]
                last = s[0]
                name = last + ", "  + first_sh + "."
            else:
                s = a.split()
                if len(s) == 2:
                    first = s[0]
                    first_sh = first[0]
                    last = s[1]
                    name = last + ", "  + first_sh + "."
                else: 
                    leng = len(s)
                    last = s[leng-1]
                    first = ''
                    for n in s:
                        if n != s[-1]:
                            first = first + n[0] + '.'
                    name = last + ", "  + first

            if a == liste[-1]:
                out.write("\t" + "\t" +"<span property=\"schema:Name\"> " +name + "</span>"+ "\n")
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            else:
                out.write("\t" +"\t" +"<span property=\"schema:Name\"> " +name + "</span>;"+ "\n")
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        except Exception as e:
            print(f"An unexpected error occurred: {e} see " + a)
    out.write("\t" +"</span>"+ "\n")
    out.write("\t" + "<span property=\"schema:name\">&nbsp;"+dictio['title']+ ". </span>"+ "\n")
    out.write("\t" +"<i property=\"schema:publisher\" typeof=\"schema:Organization\"> "+ dictio['journal'] +"</i>"+ "\n")
    out.write("\t" +"<b property=\"issueNumber\" typeof=\"PublicationIssue\"> "+dictio['volume']+"</b>,&nbsp;"+ "\n")
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    print("Getting pages...")
    try:
        pages = dictio['pages']
        if pages is not None:
            if len(pages) > 0:
                if '--' in pages:
                    pag = pages.split("--")
                    begin = pag[0].strip()
                    end = pag[1].strip()
                    out.write("\t" + "<span property=\"schema:pageBegin\"> "+ begin +"</span>-<span property=\"schema:pageEnd\">"+ end + "</span>"+ "\n")
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                elif '-' in pages:
                    pag = pages.split("-")
                    begin = pag[0].strip()
                    end = pag[1].strip()
                    out.write("\t" + "<span property=\"schema:pageBegin\"> "+ begin +"</span>-<span property=\"schema:pageEnd\">"+ end + "</span>"+ "\n")
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                elif len(pages) > 0:
                    out.write("\t" + "<span property=\"schema:pageBegin\">"+ pages +"</span>"+ "\n")
                else:
                    print("Sorry, no readable page information")
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                    problemlist.append("Check for missing page info at " + str (x))
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            else: 
                print("Sorry, no page information")
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                problemlist.append("Check for missing page info at " + str (x))
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        else:
            print("Sorry, no page information")
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            problemlist.append("Check for missing page info at " + str (x))
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    except KeyError as e:
        print("Sorry, no page information")
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        problemlist.append("Check for missing page info at " + str (x))
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    year = dictio['year']
    out.write("\t" +"(<time property=\"schema:datePublished\" datatype=\"xsd:gYear\" dateTime=\" " + year + "\">"+year+"</time>)."+ "\n")
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    try:
        doi = dictio['doi']
        out.write("\t" +"<a className=\"doi\" href=\"https://doi.org/"+doi+"\"> doi: "+doi+"</a>"+ "\n")
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    except KeyError as e:
        print("Sorry, no doi information")
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        problemlist.append("Check for missing doi info at " + str (x))
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    out.write("</li>" + "\n"+ "\n")


def miscHTML(dictio, x, out):
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    print("Writing html code for entry "+ str(x) + "...")
    out.write("#<!-- Citation num " + str(x) + "-->" + "\n")
    out.write("<li typeof=\"schema:WebPage\" role=\"doc-biblioentry\" property=\"schema:citation\" id=\"desc-" + str(x) + "\">"+ "\n")
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    out.write("\t" + "<span property=\"schema:author\" typeof=\"schema:Organisation\">"+ "\n")
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    aut = dictio['author']
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    out.write("\t" + "\t" +"<span property=\"schema:Name\">" +aut + "</span>."+ "\n")
    out.write("\t" +"</span>"+ "\n")
    out.write("\t" + "<span property=\"schema:name\">"+dictio['title']+ ".</span>"+ "\n")
    out.write("\t" +"<i property=\"schema:publisher\" typeof=\"schema:Organization\">"+ dictio['howpublished'] +"</i>"+ "\n")
    year = dictio['year']
    out.write("\t" +"(<time property=\"schema:datePublished\" datatype=\"xsd:gYear\" datetime=\"" + year + "\">"+year+"</time>)."+ "\n")
    out.write("</li>" + "\n"+ "\n")


main()