544 lines
18 KiB
Python
Executable File
544 lines
18 KiB
Python
Executable File
#!/bin/python
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# TODO : links should all be absolute, never relative
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import sys
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import os
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from pathlib import Path
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# used to escape the content
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import html
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# used to produce the time
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from datetime import datetime
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import textwrap
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import unicodedata
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global_title = "webair.xyz"
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global_subtitle = "Alice's web corner"
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global_name = "Alice"
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htmldir = "./public_html"
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geminidir = "./public_gemini"
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base_url = "webair.xyz/"
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local_url = "/home/ploum/dev/gemlog/"
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short_limit = 25
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maxwidth = 72
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old_post_url = ["2005-01-25","2013-05-17","2011-02-07","2012-03-19","2012-01-18","2012-10-15"]
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html_page_template = "page_template.html"
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email_template = "email_template.html"
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gemini_page_template = "page_template.gmi"
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def fill_globals(text):
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return text.replace("$AUTHOR", global_name)\
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.replace("$BASE_URL", base_url)\
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.replace("$GLOBAL_TITLE", global_title)\
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.replace("$SUBTITLE", global_subtitle)
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# Add the html version to the post dictionnary
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# Also convert locals links that ends .gmi to .html
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# if index = true, a special style is applied before the first subtitle
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def gmi2html(raw,index=False,signature=None,relative_links=True,local=False):
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lines = raw.split("\n")
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inquote = False
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inpre = False
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inul = False
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inindex = index
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def sanitize(line):
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line = unicodedata.normalize('NFC', line)
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return html.escape(line)
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content = ""
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title = ""
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if inindex:
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content += "<div class=\"abstract\">\n"
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for line in lines:
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if inul and not line.startswith("=>") and not line.startswith("* "):
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content += "</ul>\n"
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inul = False
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if inquote and not line.startswith(">"):
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content += "</blockquote>\n"
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inquote = False
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if line.startswith("```"):
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if inpre:
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content += "</pre>\n"
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else:
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content += "<pre>"
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inpre = not inpre
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elif inpre:
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content += sanitize(line) + "\n"
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elif line.startswith("* "):
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if not inul:
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content +="<ul>"
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inul = True
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content += "<li>%s</li>\n" %sanitize(line[2:])
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elif line.startswith(">"):
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if not inquote:
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content += "<blockquote>"
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inquote = True
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content += sanitize(line[1:]) + "<br>"
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elif line.startswith("##"):
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if inindex:
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inindex = False
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content += "</div>\n"
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counter = 0
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while line[counter] == "#":
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counter += 1
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counter = min(6, counter) # There's no h7 in html
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content += f"<h{counter}>"
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content += sanitize(line.lstrip("# "))
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content += f"</h{counter}>\n"
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elif line.startswith("# "):
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#We don’t add directly the first title as it is used in the template
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if not title:
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title = sanitize(line[2:])
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else:
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content += "<h1>"
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content += sanitize(line[2:])
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content += "</h1>\n"
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elif line.startswith("=>"):
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splitted = line[2:].strip().split(maxsplit=1)
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link = splitted[0]
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#converting local links
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if "://" not in link and link.endswith(".gmi"):
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link = link[:-4] + ".html"
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if not relative_links and "://" not in link:
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link = "https://" + base_url + link.lstrip("./")
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elif local:
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link = local_url + link.lstrip("./")
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if len(splitted) == 1:
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description = ""
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name = link
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else:
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name = sanitize(splitted[1])
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description = name
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if link[-4:] in [".jpg",".png",".gif"] or link[-5:] == ".jpeg":
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if inul:
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content += "</ul>\n"
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inul = False
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#content += "<div class=\"center\">"
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imgtag = "<img alt=\"%s\" src=\"%s\" width=\"450\" class=\"center\">"%(name,link)
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content += "<a href=\"%s\">"%link + imgtag + "</a>"
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#content += "</div>"
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if description:
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content += "<p class=\"subtitle\">" + description + "</p>"
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else:
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if not inul:
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if inindex:
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content += "<ul class=\"horizontal\">\n"
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else:
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content += "<ul>\n"
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inul = True
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#elif inindex :
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# content += " - "
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if inindex:
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content += " "
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content += "<li><a href=\"%s\">%s</a></li>"%(link,name)
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if inindex:
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content += " "
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content += "\n"
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elif line.strip() :
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content += "<p>%s</p>\n"%sanitize(line)
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if inul:
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content += "</ul>\n"
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inul = False
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if signature:
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content += "\n<div class=\"signature\">" + signature + "</div>"
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return content
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def plaintext(content):
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lines = content.split("\n")
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result = ""
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for l in lines:
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if l.startswith("=>"):
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words = l.split(maxsplit=2)
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if len(words) > 2:
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result += textwrap.fill(words[2],width=maxwidth) + "\n"
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url = words[1]
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if "://" not in url and "mailto:" not in url:
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if url.endswith(".gmi"):
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url = url[:-4] + ".html"
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url = "https://" + base_url + url.lstrip("/")
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result += url.rstrip() + "\n\n"
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elif l.startswith("```"):
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pass
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else:
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istitle = l.startswith("#")
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newlines = textwrap.wrap(l.lstrip("# "),width=maxwidth)
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size = len(newlines)
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while len(newlines) > 0:
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nl = newlines.pop(0)
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space = " \n"
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last = len(newlines) == 0
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if last : space = "\n"
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result += nl + space
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if istitle:
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result += len(nl)*"=" + "\n"
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if size > 0:
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result += "\n"
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return result
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# We first create a list of all entries
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# Each entry is a dictionnary with the following keys.
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# - title
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# - date (if None, it’s a page)
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# - gmifilename
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# - htmlfilename
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# - lang
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# - folder
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# - gem_content
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# - html_content
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# - gem_url
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# - html_url
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# - image
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def build_post(filepath,lang="fr",signature=True,relative_links=True,local=False):
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post = {}
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post["lang"] = lang
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with open(filepath) as fi:
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lines = fi.readlines()
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fi.close()
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#special case for wordpress imported content
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#to preserver URL
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f = filepath.name
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# old if the last directory is called old
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old = filepath.parent.parts[-1] == "old"
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if old:
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slug = f[11:-4] #we remove the date and extension
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post["gmifilename"] = slug + "/index.gmi"
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post["htmlfilename"] = slug + "/index.html"
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#normal case
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else:
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post["gmifilename"] = f[:-4] + ".gmi"
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post["htmlfilename"] = f[:-4] + ".html"
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post["gem_url"] = "gemini://" + base_url + post["gmifilename"]
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post["html_url"] = "https://" + base_url + post["htmlfilename"]
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if len(lines) > 0 and lines[0].startswith("# "):
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post["title"] = lines.pop(0).strip("# ").strip()
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# special case for header images which are right after the title
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if len(lines) > 0 and lines[0].startswith("=> "):
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if lines[0].strip().endswith(".jpg") or lines[0].strip().endswith(".png") or\
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lines[0].strip().endswith(".jpeg"):
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post["image"] = lines.pop(0).removeprefix("=> ").strip()
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content = "".join(lines)
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post["gem_content"] = content
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if f.startswith("20") and len(f) >= 14:
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# We need to get the title of the post
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line = ""
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post["date"] = f[:10]
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elif f.startswith("20"):
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post["date"] = f
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else:
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post["date"] = ""
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# on produit la version html avec la signature
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sigpath = Path(post["lang"] + "/signature.html")
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if sigpath.exists() and signature:
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with open(sigpath) as sigf:
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signature_content = sigf.read()
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sigf.close()
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else:
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signature_content = None
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post["html_content"] = gmi2html(content,signature=signature_content,relative_links=relative_links,\
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local=local)
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txt = ""
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if "title" in post.keys():
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txt += textwrap.fill(post["title"].upper(),width=maxwidth) + "\n"
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txt += "by Ploum"
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if "date" in post.keys():
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txt += " on %s"%post["date"]
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txt += "\n\n"
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txt += post["html_url"] + "\n\n"
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txt += plaintext(content)
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post["plaintext_content"] = txt
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return post
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def build_list(allposts,folder,local=False):
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if folder:
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folder += "/"
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recurs = True
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else:
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recurs = False
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folder = "./"
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files = os.listdir(folder)
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index_list = ""
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# We recursively build nested folder except for root
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for f in files:
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ff = folder + f
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p = Path(ff)
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if recurs and p.is_dir():
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print("Building recursively %s from %s"%(p,folder))
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allposts = build_list(allposts,ff,local=local)
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elif f.endswith(".gmi") and "index" not in f and "template" not in f:
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if len(folder) > 2:
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lang = folder[:2]
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else:
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lang = "fr"
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post = build_post(p,lang=lang,local=local)
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post["folder"] = folder
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allposts.append(post)
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return allposts
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def build_atom_post(p):
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with open("atom_post_template.xml") as f:
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template = f.read()
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f.close()
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date = datetime.strptime(p["date"],"%Y-%m-%d").isoformat() + "Z"
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content = html.escape(p["html_content"])
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title = html.escape(p["title"])
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final = fill_globals(
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template
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.replace("$DATE", date)
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.replace("$TITLE", title)
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.replace("$URL", p["html_url"])
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.replace("$CONTENT", content)
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.replace("$LANG", p["lang"])
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)
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return final
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def write_atom_index(allposts,folder,limit=10):
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with open("atom_template.xml") as f:
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atom_template = f.read()
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f.close()
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atom_posts = []
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if folder:
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atomname = "atom_" + folder.strip("/").replace("/","_") + ".xml"
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atom2 = []
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else:
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atomname = "atom.xml"
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atom2 = [htmldir + "/feed/", htmldir + "/rss/"]
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atompath = htmldir + "/" + atomname
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allposts.sort(reverse=True,key=postdate)
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for p in allposts:
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if len(atom_posts)< limit and "date" in p.keys() and p["folder"].startswith(folder):
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if len(p["date"]) >= 10:
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atom_posts.append(build_atom_post(p))
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atom_content = ""
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for p in atom_posts:
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atom_content += p
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date = datetime.now().isoformat() + "Z"
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if folder.startswith("en"):
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lang = "en"
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else:
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lang = "fr"
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url = "https://"+base_url
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feedurl = url + atomname
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final = fill_globals(
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atom_template
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.replace("$CONTENT", atom_content)
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.replace("$DATE", date)
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.replace("$URL", url)
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.replace("$LANG", lang)
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.replace("$FEEDURL", feedurl)
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)
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with open(atompath,"w") as f:
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f.write(final)
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f.close()
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for a in atom2:
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if not os.path.exists(a):
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os.makedirs(a)
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a += "index.html"
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with open(a,"w") as f:
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f.write(final)
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f.close()
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# Build the index and the corresponding atom.xml file
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def build_index(allposts,folder,short=False):
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index = {}
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if folder:
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indexname = "index_" + folder.strip("/").replace("/","_")
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lang = folder[:2]
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else:
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if short:
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indexname = "index"
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else:
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indexname = "index_all"
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lang = "fr"
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index["gmifilename"] = indexname + ".gmi"
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index["htmlfilename"] = indexname + ".html"
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index["lang"] = lang
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index["folder"] = folder
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content = ""
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path = Path(folder + "/index.gmi")
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if path.exists():
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with open(path) as ind:
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content += ind.read()
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ind.close()
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else:
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with open("index.gmi") as main:
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lines = main.readlines()
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for l in lines:
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content += l
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main.close()
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with open("fr/index.gmi") as fr:
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lines = fr.readlines()
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for l in lines:
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if not l.startswith("# "):
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content += l
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fr.close()
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with open("en/index.gmi") as en:
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lines = en.readlines()
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for l in lines:
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if not l.startswith("# "):
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content += l
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en.close()
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with open("postindex.gmi") as main:
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lines = main.readlines()
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for l in lines:
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content += l
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main.close()
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if content:
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lines = content.split("\n")
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if lines[0].strip().startswith("# "):
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index["title"] = lines.pop(0).strip().removeprefix("# ")
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content = "\n".join(lines) + "\n"
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allposts.sort(reverse=True,key=postdate)
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last_year = 10000
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nbr_post = 0
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stop = False
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print("we have %s posts"%len(allposts))
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for p in allposts:
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if short and nbr_post >= short_limit:
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stop = True
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if not stop and "date" in p.keys() and p["date"] and p["folder"].startswith(folder):
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date = p["date"]
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year = int(date[:4])
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if not short and year < last_year:
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last_year = year
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content += "\n## %s\n\n"%year
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if len(date) >= 10:
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line = "=> %s %s : %s\n"%(p["gmifilename"],date,p["title"])
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content += line
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nbr_post += 1
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# giving a title to year. Not working with different languages
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#else:
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#content += p["gem_content"]
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if short and stop:
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content += "\n=> index_all.gmi All posts"
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index["gem_content"] = fill_globals(content)
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index["html_content"] = gmi2html(content,index=True)
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index["gem_url"] = "gemini://" + base_url + index["gmifilename"]
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index["html_url"] = "https://" + base_url + index["htmlfilename"]
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if "title" not in index.keys():
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index["title"] = global_title
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allposts.append(index)
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return allposts
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def filltemplate(post,template):
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with open(template) as f:
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template = f.read()
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f.close()
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if "date" in post.keys() and post["lang"] =="en" :
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if post["date"]: ladate = " on %s"%post["date"]
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else : ladate = ""
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subtitle = f"by <a href='/'>{global_name}</a>{ladate}"
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elif "date" in post.keys() and post["lang"] =="fr" :
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if post["date"]: ladate = " le %s"%post["date"]
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else : ladate = ""
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subtitle = f"par <a href='/'>{global_name}</a>{ladate}"
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else :
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subtitle = global_subtitle
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if "image" in post.keys():
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image = "<img src=\"../%s\" class=\"header\">"%post["image"]
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else:
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image = ""
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if "title" in post.keys():
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template = template.replace("$TITLE", post["title"])
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final_page = fill_globals(
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template
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.replace("$CONTENT", post["html_content"])
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.replace("$LANG", post["lang"])
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.replace("$GEMLINK", post["gem_url"])
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.replace("$HTMLLINK", post["html_url"])
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.replace("$IMAGE_HEADER", image)
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)
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return final_page
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def writehtml(post):
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filenames = []
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filenames.append(htmldir + "/" + post["htmlfilename"])
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if post["htmlfilename"].endswith("index.html"):
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if "date" in post.keys() and post["date"] in old_post_url:
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# old posts with old url
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filenames.append(htmldir + "/post/" + post["htmlfilename"])
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content = filltemplate(post, html_page_template)
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for f in filenames:
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p = Path(f)
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if not p.parent.exists():
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os.makedirs(p.parent)
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with open(f, mode="w") as ff:
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ff.write(content)
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ff.close()
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def make_email(file, lang, html=True):
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post = build_post(file, lang, signature=False, relative_links=False)
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if html:
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content = filltemplate(post, email_template)
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else:
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content = post["plaintext_content"]
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return content
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def writegmi(post):
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with open(gemini_page_template) as f:
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template = f.read()
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f.close()
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if "gem_content" not in post.keys():
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print(f"no gem_content for {post}")
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if "title" in post.keys():
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template = template.replace("$TITLE", post["title"])
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if "date" in post.keys():
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date = post["date"]
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else:
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date = ""
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final_page = fill_globals(
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template
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.replace("$CONTENT", post["gem_content"])
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.replace("$DATE", date)
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.replace("$GEMLINK", post["gem_url"])
|
||
.replace("$HTMLLINK", post["html_url"])
|
||
)
|
||
filename = geminidir + "/" + post["gmifilename"]
|
||
p = Path(filename)
|
||
if not p.parent.exists():
|
||
os.makedirs(p.parent)
|
||
with open(filename, mode="w") as f:
|
||
f.write(final_page)
|
||
f.close()
|
||
|
||
|
||
def postdate(p):
|
||
if "date" in p.keys():
|
||
return p["date"]
|
||
else:
|
||
return ""
|
||
|
||
|
||
def copy_static_files(source, dest):
|
||
os.popen(f"cp -r {source}/* {dest}/")
|
||
|
||
|
||
# Main call
|
||
if __name__ == "__main__":
|
||
# Check for the destination folders
|
||
for dir in [htmldir, geminidir]:
|
||
if not os.path.isdir(dir):
|
||
os.mkdir(dir)
|
||
all_posts = []
|
||
local = False
|
||
if len(sys.argv) > 1:
|
||
local = sys.argv[1] == "local"
|
||
print("building locally")
|
||
for folder in ["", "fr", "en"]:
|
||
all_posts = build_list(all_posts, folder, local=local)
|
||
all_posts = build_index(all_posts, folder)
|
||
write_atom_index(all_posts, folder)
|
||
all_posts = build_index(all_posts, "", short=True)
|
||
all_posts = build_index(all_posts, "", short=False)
|
||
write_atom_index(all_posts, "")
|
||
all_posts.sort(reverse=True, key=postdate)
|
||
for p in all_posts:
|
||
writehtml(p)
|
||
writegmi(p)
|
||
copy_static_files("static", htmldir)
|