]> git.madduck.net Git - etc/neomutt.git/blobdiff - .config/neomutt/buildmimetree.py

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

change vfolder with V
[etc/neomutt.git] / .config / neomutt / buildmimetree.py
index 32fc17c005b613055a3dc42fdb8f744f148652e4..1ff0cb0e9284e8fc7378ac6258aae2e5973a1bc2 100755 (executable)
@@ -28,6 +28,9 @@
 #   - Pynliner, provides --css-file and thus inline styling of HTML output
 #   - Pygments, then syntax highlighting for fenced code is enabled
 #
+# Running tests:
+#   pytest -x buildmimetree.py
+#
 # Latest version:
 #   https://git.madduck.net/etc/neomutt.git/blob_plain/HEAD:/.config/neomutt/buildmimetree.py
 #
@@ -46,6 +49,8 @@ import mimetypes
 import bs4
 import xml.etree.ElementTree as etree
 import io
+import enum
+from contextlib import contextmanager
 from collections import namedtuple, OrderedDict
 from markdown.extensions import Extension
 from markdown.blockprocessors import BlockProcessor
@@ -171,6 +176,11 @@ def parse_cli_args(*args, **kwargs):
 
 
 class File:
+
+    class Op(enum.Enum):
+        R = enum.auto()
+        W = enum.auto()
+
     def __init__(self, path=None, mode="r", content=None, **kwargs):
         if path:
             if content:
@@ -185,8 +195,11 @@ class File:
         if content and not re.search(r"[r+]", mode):
             raise RuntimeError("Cannot specify content without read mode")
 
-        self._rcache = [content] if content else []
-        self._wcache = []
+        self._cache = {
+            File.Op.R: [content] if content else [],
+            File.Op.W: []
+        }
+        self._lastop = None
         self._mode = mode
         self._kwargs = kwargs
         self._file = None
@@ -209,48 +222,49 @@ class File:
     def close(self):
         self._file.close()
         self._file = None
-        self._rcache = self._wcache
-
-    def _get_rcache(self):
-        return (b"" if "b" in self._mode else "").join(self._rcache)
-
-    def _get_wcache(self):
-        return (b"" if "b" in self._mode else "").join(self._wcache)
+        self._cache[File.Op.R] = self._cache[File.Op.W]
+        self._lastop = None
 
-    def _add_to_rcache(self, s):
-        self._rcache.append(s)
+    def _get_cache(self, op):
+        return (b"" if "b" in self._mode else "").join(self._cache[op])
 
-    def _add_to_wcache(self, s):
-        self._wcache.append(s)
+    def _add_to_cache(self, op, s):
+        self._cache[op].append(s)
 
     def read(self, *, cache=True):
-        if cache and self._rcache:
-            return self._get_rcache()
+        if cache and self._cache[File.Op.R]:
+            return self._get_cache(File.Op.R)
 
-        if not self._file:
-            with self as f:
-                return f.read(cache=cache)
+        if self._lastop == File.Op.W:
+            try:
+                self._file.seek(0)
+            except io.UnsupportedOperation:
+                pass
+
+        self._lastop = File.Op.R
 
-        self._file.seek(0)
         if cache:
-            self._add_to_rcache(self._file.read())
-            return self._get_rcache()
+            self._add_to_cache(File.Op.R, self._file.read())
+            return self._get_cache(File.Op.R)
         else:
             return self._file.read()
 
     def write(self, s, *, cache=True):
-        if not self._file:
-            with self as f:
-                return f.write(s, cache=cache)
 
-        self._file.seek(0)
-        self._rcache = self._wcache
+        if self._lastop == File.Op.R:
+            try:
+                self._file.seek(0)
+            except io.UnsupportedOperation:
+                pass
 
         if cache:
-            self._add_to_wcache(s)
+            self._add_to_cache(File.Op.W, s)
+
+        self._cache[File.Op.R] = self._cache[File.Op.W]
 
         written = self._file.write(s)
         self._file.flush()
+        self._lastop = File.Op.W
         return written
 
     path = property(lambda s: s._path)
@@ -472,8 +486,12 @@ class QuoteToAdmonitionExtension(Extension):
         def __init__(self, parser):
             super().__init__(parser)
             self._title = None
+            self._disable = False
 
         def test(self, parent, blocks):
+            if self._disable:
+                return False
+
             if markdown.util.nearing_recursion_limit():
                 return False
 
@@ -509,9 +527,16 @@ class QuoteToAdmonitionExtension(Extension):
             self.parser.parseChunk(admonition, self._title)
 
             admonition[0].set("class", "admonition-title")
-            self.parser.parseChunk(
-                admonition, "\n".join(self.clean(line) for line in quotelines)
-            )
+            with self.disable():
+                self.parser.parseChunk(
+                    admonition, "\n".join(quotelines)
+                )
+
+        @contextmanager
+        def disable(self):
+            self._disable = True
+            yield True
+            self._disable = False
 
         @classmethod
         def clean(klass, line):
@@ -626,7 +651,9 @@ def extract_signature(text, *, filefactory=FileFactory()):
         path = pathlib.Path(re.split(r" +", lines.pop(0), maxsplit=1)[1])
         textsig = "\n".join(lines)
 
-        sig_input = filefactory(path.expanduser()).read()
+        with filefactory(path.expanduser()) as sig_f:
+            sig_input = sig_f.read()
+
         soup = bs4.BeautifulSoup(sig_input, "html.parser")
 
         style = str(soup.style.extract()) if soup.style else ""
@@ -940,14 +967,6 @@ def do_massage(
     # variable used to identify the command file we're currently writing
     # to.
     cmds = MuttCommands(cmd_f, debug=debug_commands)
-    cmds.cmd('set editor="$my_editor"')
-    cmds.cmd('set edit_headers="$my_edit_headers"')
-    cmds.cmd("unset my_editor")
-    cmds.cmd("unset my_edit_headers")
-
-    # let's flush those commands, as there'll be a lot of pushes from now
-    # on, which need to be run in reverse order
-    cmds.flush()
 
     extensions = extensions.split(",") if extensions else []
     tree = converter(
@@ -1093,6 +1112,10 @@ def do_massage(
     except AttributeError:
         filename = "pytest_internal_file"
     cmds.cmd(f"source 'rm -f {filename}|'")
+    cmds.cmd('set editor="$my_editor"')
+    cmds.cmd('set edit_headers="$my_edit_headers"')
+    cmds.cmd("unset my_editor")
+    cmds.cmd("unset my_edit_headers")
     cmds.cmd("unset my_mdwn_postprocess_cmd_file")
     cmds.flush()
 
@@ -1387,14 +1410,14 @@ try:
                 )
                 lines = cmd_f.read().splitlines()
 
-            assert '="$my_editor"' in lines.pop(0)
-            assert '="$my_edit_headers"' in lines.pop(0)
-            assert "unset my_editor" == lines.pop(0)
-            assert "unset my_edit_headers" == lines.pop(0)
             assert "send-message" in lines.pop(0)
             assert "update-encoding" in lines.pop(0)
             assert "first-entry" in lines.pop(0)
             assert "source 'rm -f " in lines.pop(0)
+            assert '="$my_editor"' in lines.pop(0)
+            assert '="$my_edit_headers"' in lines.pop(0)
+            assert "unset my_editor" == lines.pop(0)
+            assert "unset my_edit_headers" == lines.pop(0)
             assert "unset my_mdwn_postprocess_cmd_file" == lines.pop(0)
 
         @pytest.mark.massage
@@ -1411,7 +1434,7 @@ try:
                     max_other_attachments=max_attachments,
                     converter=converter,
                 )
-                lines = cmd_f.read().splitlines()[4:-2]
+                lines = cmd_f.read().splitlines()[:-6]
 
             assert "first-entry" in lines.pop()
             assert "update-encoding" in lines.pop()
@@ -1453,7 +1476,7 @@ try:
                     cmd_f=cmd_f,
                     converter=converter,
                 )
-                lines = cmd_f.read().splitlines()[4:-2]
+                lines = cmd_f.read().splitlines()[:-6]
 
             assert "first-entry" in lines.pop()
             assert "update-encoding" in lines.pop()
@@ -1523,10 +1546,10 @@ try:
 
         @pytest.mark.converter
         def test_converter_tree_basic(self, fakepath, const1, fakefilefactory):
-            draft_f = fakefilefactory(fakepath, content=const1)
-            tree = convert_markdown_to_html(
-                draft_f, filefactory=fakefilefactory
-            )
+            with fakefilefactory(fakepath, content=const1) as draft_f:
+                tree = convert_markdown_to_html(
+                    draft_f, filefactory=fakefilefactory
+                )
 
             assert tree.subtype == "alternative"
             assert len(tree.children) == 2
@@ -1540,8 +1563,8 @@ try:
         def test_converter_writes(
             self, fakepath, fakefilefactory, const1, monkeypatch
         ):
-            draft_f = fakefilefactory(fakepath, content=const1)
-            convert_markdown_to_html(draft_f, filefactory=fakefilefactory)
+            with fakefilefactory(fakepath, content=const1) as draft_f:
+                convert_markdown_to_html(draft_f, filefactory=fakefilefactory)
 
             html = fakefilefactory.pop()
             assert fakepath.with_suffix(".html") == html[0]
@@ -1735,7 +1758,6 @@ try:
             @pytest.mark.styling
             def test_massage_styling_to_converter(self):
                 css = "p { color:red }"
-                css_f = File(content=css)
                 css_applied = []
 
                 def converter(draft_f, css_f, **kwargs):
@@ -1743,12 +1765,17 @@ try:
                     css_applied.append(css)
                     return Part("text", "plain", draft_f.path, orig=True)
 
-                do_massage(
-                    draft_f=File(),
-                    cmd_f=File(),
-                    css_f=css_f,
-                    converter=converter,
-                )
+                with (
+                    File() as draft_f,
+                    File(mode="w") as cmd_f,
+                    File(content=css) as css_f
+                ):
+                    do_massage(
+                        draft_f=draft_f,
+                        cmd_f=cmd_f,
+                        css_f=css_f,
+                        converter=converter,
+                    )
                 assert css_applied[0] == css
 
             @pytest.mark.converter
@@ -1817,11 +1844,10 @@ try:
             assert htmlsig == sigconst.format(path=fakepath)
 
         @pytest.mark.sig
-        def test_signature_extraction_file_not_found(self, const1):
-            path = pathlib.Path("/does/not/exist")
+        def test_signature_extraction_file_not_found(self, fakepath, const1):
             with pytest.raises(FileNotFoundError):
                 origtext, textsig, htmlsig = extract_signature(
-                    f"{const1}{EMAIL_SIG_SEP}{HTML_SIG_MARKER}{path}\n{const1}"
+                    f"{const1}{EMAIL_SIG_SEP}{HTML_SIG_MARKER}{fakepath}\n{const1}"
                 )
 
         @pytest.mark.imgproc
@@ -2026,6 +2052,29 @@ try:
             p = quote.p.extract()
             assert p.contents[1].name == "strong"
 
+        @pytest.mark.converter
+        def test_converter_attribution_to_admonition_with_blockquote(
+            self, fakepath, fakefilefactory
+        ):
+            mailparts = (
+                "Regarding whatever",
+                "> blockquote line1",
+                "> blockquote line2",
+                "> ",
+                "> new para with **bold** text",
+            )
+            with fakefilefactory(
+                fakepath, content="\n".join(mailparts)
+            ) as draft_f:
+                convert_markdown_to_html(draft_f, filefactory=fakefilefactory)
+
+            soup = bs4.BeautifulSoup(
+                fakefilefactory[fakepath.with_suffix(".html")].read(),
+                "html.parser",
+            )
+            quote = soup.select_one("div.admonition.quote")
+            assert quote.blockquote
+
         @pytest.mark.converter
         def test_converter_attribution_to_admonition_multiple(
             self, fakepath, fakefilefactory
@@ -2095,6 +2144,11 @@ try:
                 f.write(const1, cache=False)
                 assert f.read(cache=False) == const1
 
+        @pytest.mark.fileio
+        def test_file_class_path_no_exists(self, fakepath):
+            with pytest.raises(FileNotFoundError):
+                File(fakepath, mode="r").open()
+
         @pytest.mark.fileio
         def test_file_class_cache(self, tmp_path, const1, const2):
             path = tmp_path / "file"