3 files changed, 102 insertions, 0 deletions
diff --git a/README.md b/README.md
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+++ b/README.md
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+# gemparse
+
+gemparse is a python script that takes in semantic HTTP and outputs gemtext.
+
+## usage
+
+`./gemparse.py source.html desitnation.gmi [http://example.com/source.html]`
+
+Optionally passing in the http url will insert a link to it on the web if desired.
diff --git a/gemparse.py b/gemparse.py
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+++ b/gemparse.py
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+#!/usr/bin/env python3
+import sys
+import re
+from bs4 import BeautifulSoup
+
+def strip(line):
+    if line is None:
+        return line
+    else:
+        return line.strip()
+
+def handleNestedTag(tag, links, linkCnt, dest_f):
+    for child in tag.contents:
+        if child.name == "a":
+            href = child.get("href")
+            if href is not None:
+                if href.startswith("#"):
+                    print(strip(child.string), end=" ", file=dest_f)
+                else:
+                    print("{}[{}]".format(strip(child.string), linkCnt), end=" ", file=dest_f)
+                    links[linkCnt] = href
+                    linkCnt += 1
+            else:
+                # it's not a href link then its likely an anchor
+                pass
+        else:
+            if child.string == "\n":
+                print(strip(child.string), end="", file=dest_f)
+            else:
+                print(strip(child.string), end=" ", file=dest_f)
+    print("", file=dest_f)
+
+source = sys.argv[1]
+dest = sys.argv[2]
+http_url = sys.argv[3]
+
+
+source_f = open(source, "r")
+dest_f = open(dest, "w")
+
+html = BeautifulSoup(source_f, 'html.parser')
+heading = None
+subheading = None
+
+if html.article.header:
+    heading = strip(html.article.header.h2.string)
+    if html.article.header.p:
+        subheading = strip(html.article.header.p.string)
+else:
+    heading = strip(html.article.h2.string)
+
+if heading is None:
+    print("No heading found", file=sys.stderr)
+    exit(1)
+print("# {}".format(heading), file=dest_f)
+if subheading is not None:
+    print("\n{}".format(subheading), file=dest_f)
+
+links = dict()
+linkCnt = 0
+
+for tag in html.article.children:
+    if tag.name == "p":
+        if len(tag.contents) == 1:
+            # it's just text
+            print("\n{}".format(strip(tag.string)), file=dest_f)
+        else:
+            print("\n", end="", file=dest_f)
+            handleNestedTag(tag, links, linkCnt, dest_f)
+    elif tag.name == "ul" or tag.name == "ol":
+        for child in tag.contents:
+            if child.name == "li":
+                print("*", end=" ", file=dest_f)
+                handleNestedTag(child, links, linkCnt, dest_f)
+    if tag.name == "figure":
+        if tag.blockquote is not None:
+            print(">", end=" ", file=dest_f)
+            handleNestedTag(tag.blockquote, links, linkCnt, dest_f)
+    elif tag.name == "h3":
+        print("\n## {}".format(strip(tag.string)), file=dest_f)
+    elif tag.name == "h4":
+        print("\n### {}".format(strip(tag.string)), file=dest_f)
+
+print("\n## Links\n", file=dest_f)
+for link_n, link in links.items():
+    print("=> {} [{}] {}".format(link, link_n, link), file=dest_f)
+
+if http_url is not None:
+    print("=> {} view on http".format(http_url), file=dest_f)
+    
+print("=> /log/ back", file=dest_f)
+print("=> / capsule", file=dest_f)
diff --git a/requirements.txt b/requirements.txt
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+++ b/requirements.txt
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+beautifulsoup4 >= 4.1