purrpic/purrpic.py

#!/usr/bin/python3
"""!@brief:generates static html imagelibrary
@author: Luzia Christiane Tesar
@date Mo 13. Jul 20:52:54 CEST 2026
"""

import os
import sys
import glob

# import exif
from PIL import Image
import argparse
import configparser
from pathlib import Path
import datetime

BUILD_DIR = Path("./build")
CONF_DIR = Path("./conf")
THUMBSIZE = (300, 300)
GLOBALNAME = "Chrissys random Imagelibrary"
AUTHOR = "Luzia Christiane Tesar"
LANGUAGE = "en"
DESCRIPTION = "" 
TODAY = datetime.datetime.today().strftime("%Y-%m-%d")
CANONICALURL = "https://dm2lct.radio"

exclude = set(['.thumbnails'])

class HTML:
    def __init__(self, **kwargs):
        self.header = Path(CONF_DIR / "header.html").read_text()
        self.footer = Path(CONF_DIR / "footer.html").read_text()
        for key, value in kwargs.items():
            setattr(self, key, value)

    def title(self, title):
        return f"""<h1>{title}</h1>\n"""

    def par(self, text):
        return f"""<p>{text}</p>\n"""

    def ul(self):
        return f"""<ul>\n"""

    def endUl(self):
        return f"""</ul>\n"""

    def li(self, text):
        return f"""<li> {text}\n"""

    def div(self, divclass):
        return f"""<div class="{divclass}">\n"""

    def endDiv(self):
        return f"""</div>\n"""

    def img(self, src, alt=None, width=None, title=None):
        return f"""<img src="{src}" alt="{alt}" title="{title}" />\n"""

    def aimg(self, src, dest, alt=None, width=None, title=None):
        return f"""<a href = "{dest}"><img src="{src}" alt="{alt}" title="{title}"/></a>\n"""

    def link(self, dest, data):
        return f"""<a href="{dest}">{data}</a>"""

    def headermeta(self, title):
        header = self.header.replace("{{title}}", title)
        header = header.replace("{{cannonical_url}}", CANONICALURL)
        header = header.replace("{{global_name}}", GLOBALNAME)
        header = header.replace("{{global_name}}", GLOBALNAME)
        header = header.replace("{{author}}", AUTHOR)
        header = header.replace("{{language}}", LANGUAGE)
        header = header.replace("{{description}}", DESCRIPTION)
        header = header.replace("{{published_date}}", TODAY)
        header = header.replace("{{modified_date}}", TODAY)
        header = header.replace("{{canonical_URL}}", CANONICALURL)
        return header

    def writeIndex(self, indir, odir, title, info=None) -> None:
        try:
            with open(f"{odir}/index.html", "w", encoding="utf-8") as file:
                file.write(self.headermeta(title))
                file.write(self.title(title))
                if info is not None:
                    file.write(self.ul())
                    for line in info:
                        file.write(self.li(line))
                    file.write(self.endUl())
                file.write(self.div("row"))
                imglist = glob.glob(str(odir) + "/.thumbnails/*")
                for n in range(0,3):
                    file.write(self.div("column"))
                    for i in range(n, len(imglist),3):
                        file.write(
                            self.aimg(
                                imglist[i].removeprefix(str(odir) + "/"),
                                imglist[i].removeprefix(str(odir) + "/.thumbnails/"),
                            )
                            )
                    file.write(self.endDiv())
                file.write(self.endDiv())
                file.write(self.footer)
        except:
            pass

    def writeDetail(self, img, previmg, nextimg):
        buf+= self.headermeta(title)
        buf+= self.title(title)
        buf+= self.img(image)
        buf+= self.footer
        with open(f"build/{self.outfolder}/index.html", "w", encoding="utf-8") as file:
            file.write(buf)

    def writeMain(self):
        with open(f"{str(BUILD_DIR)}/index.html", "w", encoding="utf-8") as file:
            title="Chrissys random Imagelibrary"
            file.write(self.headermeta(title))
            file.write(self.title(title))
            file.write(self.div("row"))
            dirs = list(filter(lambda x: x.is_dir(),os.scandir(BUILD_DIR)))
            #dirs[:] = list(filter(lambda x: not x in exclude, dirs))
            for n in range(0,3):
                file.write(self.div("column"))
                for i in range(n, len(dirs),3):
                    thumbs = os.listdir(str(BUILD_DIR)+"/"+dirs[i].name+"/.thumbnails")
                    file.write(self.div("desc"))
                    file.write("EH23")
                    file.write(self.endDiv())
                    file.write(
                            self.aimg(
                                str(dirs[i].name)+"/.thumbnails/"+thumbs[0],
                                str(dirs[i].name)+"/"),
                            )
                file.write(self.endDiv())
            file.write(self.endDiv())
            file.write(self.footer)


class EXIF:
    def __init__(self, **kwargs):
        for key, value in kwargs.items():
            setattr(self, key, value)


class IMG:
    def __init__(self, **kwargs):
        for key, value in kwargs.items():
            setattr(self, key, value)


def createThumb(img, thumbdir):
    file = Path(img).stem
    with Image.open(img) as im:
        im.thumbnail(THUMBSIZE)
        im.convert("RGB").save(str(thumbdir) + "/" + file + ".jpg", "JPEG")


def processImage(img, odir):
    file = Path(img).stem
    with Image.open(img) as im:
        im.convert("RGB").save(str(odir) + "/" + file + ".jpg", "JPEG")


def generateDir(path):
    Path(BUILD_DIR / path.name).mkdir(parents=True, exist_ok=True)
    Path(BUILD_DIR / path.name / ".thumbnails").mkdir(parents=True, exist_ok=True)
    return Path(BUILD_DIR / path.name), Path(BUILD_DIR / path.name / ".thumbnails")

def parseIni(file):
    title = ""
    desc=[]
    files = []
    try:
        with open(file, 'r') as f:
            for line in f:
                if line.startswith("desc = "):
                    desc.append(line.removeprefix("desc = ").strip())
                elif line.endswith(".jpg\n" or ".png\n" or ".jpeg\n"):
                    files.append(line.strip())
                elif line.startswith("title = "):
                    title=line.removeprefix("title = ").strip()
                else:
                    next
    except:
        pass
    return files, desc, title

def processDir(path):
    try:
        if Path(path/".purrpic.ini").is_file():
            files, desc, title = parseIni(Path(args.inpath/".purrpic.ini"))
            odir, thumbdir = generateDir(args.inpath)
            for img in files:
                createThumb(Path(args.inpath/img), thumbdir)
                processImage(Path(args.inpath/img), odir)
        html = HTML()
        html.writeIndex(thumbdir, odir, title, desc)
    except:
        pass

if __name__ == "__main__":

    parser = argparse.ArgumentParser(
        prog="PurrPic",
        description="Creates a static image gallery from a given Filelist",
        epilog="Meow! =^.^=",
    )
    parser.add_argument(
        "--inpath",
        type=lambda p: Path(p),
        help="",
    )

    parser.add_argument(
        "--outpath",
        type=lambda p: Path(p),
        help="",
    )
    parser.add_argument(
        "--start",
        "-s",
        type=str,
        help="",
    )
    args = parser.parse_args()
    
    processDir(args.inpath)

    html=HTML()
    html.writeMain()