fix: typo.

.gitignore

@@ -1 +1,2 @@
 *.apkg
+All\ Decks.txt

README.md

@@ -0,0 +1,8 @@
+# anki decks
+
+A collection of anki decks I have written/am writing.
+Nothing fancy, and gets only the stuff I tend to forget.
+
+Head over to the [releases section](/redxef/anki-decks/releases) to download the latest
+packages and import them into anki.
+

edyn.1130981640.2125817583/wie-lautet-die-lagrange-identität.1.md

@@ -1 +0,0 @@
-"[$$](\mathbf{a} \times \mathbf{b}) \cdot (\mathbf{c} \times \mathbf{d}) = (\mathbf{a} \cdot \mathbf{c})(\mathbf{b} \cdot \mathbf{d}) - (\mathbf{b} \cdot \mathbf{c})(\mathbf{a} \cdot \mathbf{d})[/$$]<br><br>mit Spezialfall<br><br>[$$]<span style=""white-space-collapse: preserve;"">|\mathbf{a} \times \mathbf{b}|^2 = |\mathbf{a}|^2 |\mathbf{b}|^2 - (\mathbf{a} \cdot \mathbf{b})^2</span>[/$$]"

fromtext.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import string
+import sys
+import pathlib
+
+
+def _sanitize_line(l: str) -> str:
+    if '\n' in l and l.startswith('"') and l.endswith('"'):
+        return l[1:-1].replace('""', '"')
+    return l
+
+def _get_path(basepath: pathlib.Path, deckname: str) -> pathlib.Path:
+    for p in basepath.iterdir():
+        if p.name == deckname:
+            return p
+        if p.name.startswith(f'{deckname}.'):
+            return p
+    p = basepath / deckname
+    p.mkdir()
+    return p
+
+def process_line(
+        *,
+        columns: list[str],
+        columns_indices: list[int],
+        deck_index: int,
+        target_dir: pathlib.Path,
+) -> None:
+    columns = [_sanitize_line(l) for l in columns]
+    deckpath = _get_path(target_dir, columns[deck_index])
+    columns = [columns[i] for i in columns_indices]
+    slug = ''.join(c for c in columns[0].lower() if c in string.ascii_lowercase + string.digits + ' ')
+    slug = slug.replace(' ', '-')
+    base_filename = deckpath / slug
+    for i, c in enumerate(columns):
+        with (base_filename.parent / (base_filename.name + f'.{i}.html')).open('w') as fp:
+            fp.write(c)
+            if not c.endswith('\n'):
+                fp.write('\n')
+
+
+def main(
+        *,
+        target_column_count: int = 6,
+        columns_indices: list[int] = [3, 4],
+        deck_index: int = 2,
+        sep: str = '\t',
+):
+    target_dir = pathlib.Path(next(iter(sys.argv[1:] or ['.'])))
+    buff = ''
+    process_header = True
+    for l in sys.stdin.readlines():
+        if process_header and l.startswith('#'):
+            continue
+        else:
+            process_header = False
+        buff += l
+        split_ = buff.split(sep)
+        if len(split_) == target_column_count:
+            process_line(
+                columns=split_,
+                columns_indices=columns_indices,
+                deck_index=deck_index,
+                target_dir=target_dir,
+            )
+            buff = ''
+
+if __name__ == '__main__':
+    main()

fromtext.sh

@@ -1,22 +0,0 @@
-#!/bin/sh
-
-SEP='\t'
-COLUMNS='4 5'
-
-main() {
-    while read -r line; do
-        filename=
-        i=0
-        for c in $COLUMNS; do
-            f="$(echo "$line" | awk -F$SEP "{print \$$c}")"
-            [ -z "$f" ] && continue
-            if [ "$filename" = '' ]; then
-                filename="$(echo "$f" | tr '[:upper:]' '[:lower:]' | sed -E -e 's/ /-/g' -e 's/[^a-z0-9-]//g' -n -e 's/^(.{0,128}).*$/\1/p')"
-            fi
-            echo "$f" > "$filename.$i.md"
-            i=$((i+1))
-        done
-    done
-}
-
-main "$@"

generate.py

@@ -9,7 +9,7 @@ import random
 import re
 
 RE_DIRNAME = re.compile(r'^(.*)\.([0-9]+)\.([0-9]+)$')
-RE_FILENAME = re.compile(r'^(.*)\.([0-9]+)\.md$')
+RE_FILENAME = re.compile(r'^(.*)\.([0-9]+)\.(md|html)$')
 
 class MyNote(genanki.Note):
     pass
@@ -20,20 +20,25 @@ def load_notes(
         model: genanki.Model,
 ) -> list[genanki.Note]:
     files_loaded = []
-    final_files: dict[str, list[tuple[pathlib.Path, int]]] = {}
+    final_files: dict[str, list[tuple[pathlib.Path, int, bool]]] = {}
     for dirpath, _, filenames in path.walk():
         files_loaded += [dirpath / x for x in filenames]
     for f in files_loaded:
         match = RE_FILENAME.match(f.name)
         if match:
-            final_files.setdefault(match.group(1), []).append((f, int(match.group(2))))
+            final_files.setdefault(match.group(1), []).append(
+                (f, int(match.group(2)), match.group(3) == 'html'),
+            )
     notes: list[genanki.Note] = []
     for v in final_files.values():
-        note_files: list[pathlib.Path] = [v_[0] for v_ in sorted(v, key=lambda x: x[1])]
+        note_files: list[tuple[pathlib.Path, bool]] = [(v_[0], v_[2]) for v_ in sorted(v, key=lambda x: x[1])]
         note_str: list[str] = []
-        for f in note_files:
+        for f, is_html in note_files:
             with f.open() as fp:
-                html_str = markdown.markdown(fp.read())
+                if is_html:
+                    html_str = fp.read()
+                else:
+                    html_str = markdown.markdown(fp.read())
                 note_str += [html_str]
         notes += [MyNote(model=model, fields=note_str, guid=genanki.guid_for(note_str[0]))]
     return notes
@@ -50,7 +55,8 @@ def load_notes(
 @click.option('--destructive/--no-destructive', 'destructive', type=bool, default=False, help='Perform write operations, which may end in data loss')
 @click.option('--autogenerate/--no-autogenerate', 'autogenerate', type=bool, default=False, help='Generate missing ids, should probably be used with --destructive, to always use the same ones.')
 @click.option('--debug/--no-debug', 'debug', type=bool, default=False, help="Debug mode, don't write files")
-@click.argument('path', type=click.Path(path_type=pathlib.Path, dir_okay=True))
+@click.option('--multi', 'multi', type=click.Path(path_type=pathlib.Path))
+@click.argument('paths', type=click.Path(path_type=pathlib.Path, dir_okay=True), nargs=-1)
 def main(
         *,
         name: str | None,
@@ -64,54 +70,62 @@ def main(
         destructive: bool,
         autogenerate: bool,
         debug: bool,
-        path: pathlib.Path,
+        multi: pathlib.Path | None,
+        paths: list[pathlib.Path],
 ):
-    match = RE_DIRNAME.match(path.name)
+    decks = []
-    if match:
+    for path in paths:
-        model_name = model_name  or match.group(1)
+        match = RE_DIRNAME.match(path.name)
-        name = name or match.group(1)
+        if match:
-        model_id = model_id or int(match.group(2))
+            model_name = model_name  or match.group(1)
-        deck_id = deck_id or int(match.group(3))
+            name = name or match.group(1)
-    else:
+            model_id = model_id or int(match.group(2))
-        model_name = model_name or path.name
+            deck_id = deck_id or int(match.group(3))
-        name = name or path.name
+        else:
-        if model_id is None:
+            model_name = model_name or path.name
-            if autogenerate:
+            name = name or path.name
-                model_id = random.randrange(1 << 30, 1 << 31)
+            if model_id is None:
-            else:
+                if autogenerate:
-                raise click.ClickException('model_id could not be derived from directory name and is not explicitly set, or autogenerate enabled')
+                    model_id = random.randrange(1 << 30, 1 << 31)
-        if deck_id is None:
+                else:
-            if autogenerate:
+                    raise click.ClickException('model_id could not be derived from directory name and is not explicitly set, or autogenerate enabled')
-                deck_id = random.randrange(1 << 30, 1 << 31)
+            if deck_id is None:
-            else:
+                if autogenerate:
-                raise click.ClickException('deck_id could not be derived from directory name and is not explicitly set, or autogenerate enabled')
+                    deck_id = random.randrange(1 << 30, 1 << 31)
-        if destructive:
+                else:
-            new_path = path.parent / f'{path.name}.{model_id}.{deck_id}'
+                    raise click.ClickException('deck_id could not be derived from directory name and is not explicitly set, or autogenerate enabled')
-            if not debug:
+            if destructive:
-                path.rename(new_path)
+                new_path = path.parent / f'{path.name}.{model_id}.{deck_id}'
-                path = new_path
+                if not debug:
-    model = genanki.Model(
+                    path.rename(new_path)
-        model_id,
+                    path = new_path
-        model_name,
+        model = genanki.Model(
-        fields=[dict(name=x) for x in fields],
+            model_id,
-        templates=[
+            model_name,
-            {
+            fields=[dict(name=x) for x in fields],
-                'name': template_name,
+            templates=[
-                'qfmt': question_format,
+                {
-                'afmt': answer_format,
+                    'name': template_name,
-            },
+                    'qfmt': question_format,
-        ],
+                    'afmt': answer_format,
-    )
+                },
-    notes: list[genanki.Note] = load_notes(path=path, model=model)
+            ],
-    deck = genanki.Deck(
+        )
-        deck_id,
+        notes: list[genanki.Note] = load_notes(path=path, model=model)
-        name,
+        deck = genanki.Deck(
-    )
+            deck_id,
-    for n in notes:
+            name,
-        deck.add_note(n)
+        )
-    click.echo(f'added {len(notes)} notes')
+        for n in notes:
-    if not debug:
+            deck.add_note(n)
-        genanki.Package(deck).write_to_file(path.parent / (path.name + '.apkg'))
+        click.echo(f'added {len(notes)} notes')
+        decks += [deck]
+        if not debug:
+            genanki.Package(deck).write_to_file(path.parent / (path.name + '.apkg'))
+    if not debug and multi:
+        if multi.suffix != '.apkg':
+            click.echo('WARNING: destination file does not have extension ".apkg"')
+        genanki.Package(decks).write_to_file(multi)
 
 
 

src/edyn.1130981640.2125817583/was-istbrbrleftmathbfacdotnablarightmathbfrmathbfa.0.html

@@ -0,0 +1 @@
+Was ist<br><br>[$]\left(\mathbf{a}\cdot\nabla\right)\mathbf{r}[/$]

src/edyn.1130981640.2125817583/was-istbrbrleftmathbfacdotnablarightmathbfrmathbfa.1.html

@@ -0,0 +1 @@
+[$]\mathbf{a}[/$]

src/edyn.1130981640.2125817583/was-istbrbrnablatimesmathbfr.0.html

@@ -0,0 +1 @@
+Was ist<br><br>[$]\nabla\times\mathbf{r}[/$]

src/edyn.1130981640.2125817583/was-istbrbrnablatimesmathbfr.1.html

@@ -0,0 +1 @@
+[$]\vec{0}[/$]

src/edyn.1130981640.2125817583/was-istbrbrnablecdotmathbfr.0.html

@@ -0,0 +1 @@
+Was ist<br><br>[$]\nabla\cdot\mathbf{r}[/$]

src/edyn.1130981640.2125817583/was-istbrbrnablecdotmathbfr.1.html

@@ -0,0 +1 @@
+[$]3[/$]

src/edyn.1130981640.2125817583/wie-ist-der-magn-fluss-definiert-was-ist-das-formelzeichen-und-welche-einheit-hat-er.0.html

@@ -0,0 +1 @@
+Wie ist der magn. Fluss definiert? Was ist das Formelzeichen und welche Einheit hat er?

src/edyn.1130981640.2125817583/wie-ist-der-magn-fluss-definiert-was-ist-das-formelzeichen-und-welche-einheit-hat-er.1.html

@@ -0,0 +1 @@
+Analog zum elektr. Strom zurfolge einer magn. Spannung durch einen magn. Widerstand.<br><br>[$$][\Phi]=Wb=V\cdot s=T\cdot m^2=\frac{kg\cdot m^2}{A\cdot s^2}[/$$]

src/edyn.1130981640.2125817583/wie-lautet-die-lagrangeidentitt.1.html

@@ -0,0 +1 @@
+[$$](\mathbf{a} \times \mathbf{b}) \cdot (\mathbf{c} \times \mathbf{d}) = (\mathbf{a} \cdot \mathbf{c})(\mathbf{b} \cdot \mathbf{d}) - (\mathbf{b} \cdot \mathbf{c})(\mathbf{a} \cdot \mathbf{d})[/$$]<br><br>mit Spezialfall<br><br>[$$]|\mathbf{a} \times \mathbf{b}|^2 = |\mathbf{a}|^2 |\mathbf{b}|^2 - (\mathbf{a} \cdot \mathbf{b})^2[/$$]

src/edyn.1130981640.2125817583/wie-verhlt-sich-der-nablaoperator-in-kartesischen-koordinaten-frmathbfrmathbfrmathbfr.0.html

@@ -1 +1,3 @@
-Wie verhält sich der Nabla-Operator in kartesischen Koordinaten für [$$]\mathbf{r}''=\mathbf{r}-\mathbf{r}'[/$$]
+Wie verhält sich der Nabla-Operator in kartesischen Koordinaten für
+
+[$$]\mathbf{r}''=\mathbf{r}-\mathbf{r}'[/$$]

src/elektrotechnik.1520591227.1860198308/was-ist-die-lorentzkraft.0.html

@@ -0,0 +1 @@
+Was ist die Lorentz-Kraft?

src/elektrotechnik.1520591227.1860198308/was-ist-die-lorentzkraft.1.html

@@ -0,0 +1 @@
+[$$]\mathbf{F}=Q\left(\mathbf{E}+\mathbf{v}\times\mathbf{B}\right)[/$$]

src/elektrotechnik.1520591227.1860198308/was-ist-die-magn-feldstrke.0.html

@@ -0,0 +1 @@
+Was ist die magn. Feldstärke?

src/elektrotechnik.1520591227.1860198308/was-ist-die-magn-feldstrke.1.html

@@ -0,0 +1 @@
+[$$]\mathbf{H}=\frac{\mathbf{B}}{\mu}-\mathbf{M}[/$$]<br><br>[$]\mathbf{M}[/$] ist die Magnetisierung.

src/elektrotechnik.1520591227.1860198308/was-ist-die-magn-flussdichte-was-ist-ihr-formelzeiche.0.html

@@ -0,0 +1 @@
+Was ist die magn. Flussdichte, was ist ihr Formelzeiche?

src/elektrotechnik.1520591227.1860198308/was-ist-die-magn-flussdichte-was-ist-ihr-formelzeiche.1.html

@@ -0,0 +1 @@
+Die magn. Flussdichte [$]\mathbf{B}[/$] ist die Flächendichte des magn. Flusses [$]\Phi[/$]<br><br>[$$]\mathbf{B}=\mu\cdot\mathbf{H}[/$$]<br><br>[$$]\left[B\right]=T=\frac{Wb}{m^2}[/$$]

src/elektrotechnik.1520591227.1860198308/wie-berechnet-man-die-kraft-die-auf-einen-linienleiter-in-einem-magn-feld-wirkt.0.html

@@ -0,0 +1 @@
+Wie berechnet man die Kraft, die auf einen Linienleiter in einem magn. Feld wirkt?

src/elektrotechnik.1520591227.1860198308/wie-berechnet-man-die-kraft-die-auf-einen-linienleiter-in-einem-magn-feld-wirkt.1.html

@@ -0,0 +1 @@
+[$$]\mathbf{F}=I\cdot \mathbf{l} \times \mathbf{B}[/$$]

src/elektrotechnik.1520591227.1860198308/wie-ist-die-induktivitt-definiert-welche-einheit-hat-sie.0.html

@@ -0,0 +1 @@
+Wie ist die Induktivität definiert? Welche Einheit hat sie?

src/elektrotechnik.1520591227.1860198308/wie-ist-die-induktivitt-definiert-welche-einheit-hat-sie.1.html

@@ -0,0 +1 @@
+L ist der Zusammenhang zwischen der Änderungsrate des Stromes und der elektr. Spannung.<br><br>[$$]U(t)=L\frac{\mathrm{d}I}{\mathrm{d}t}[/$$]<br><br>[$$]H=\frac{Vs}{A}=\frac{Wb}{A}=\frac{kg\cdot m^2}{s^2A^2}[/$$]<br><br>Weber ist die Einheit des magn. Flusses [$]\Phi[/$]

src/elektrotechnik.1520591227.1860198308/wie-sieht-das-magn-feld-hervorgerufen-durch-einen-linienleiter-aus.0.html

@@ -0,0 +1 @@
+Wie sieht das magn. Feld, hervorgerufen durch einen Linienleiter aus?

src/elektrotechnik.1520591227.1860198308/wie-sieht-das-magn-feld-hervorgerufen-durch-einen-linienleiter-aus.1.html

@@ -0,0 +1 @@
+magn. Flussdichte [$$]B=\frac{\mu I}{2\pi\rho}\mathbf{e}_s[/$$]<br><br>mit<br><br>[$$]\mathbf{e}_s=\mathbf{e}_I\times\mathbf{e}_\rho[/$$]

src/maths.1916628129.1488301872/satz-von-schwartz.0.html

@@ -0,0 +1 @@
+Satz von Schwartz?

src/maths.1916628129.1488301872/satz-von-schwartz.1.html

@@ -0,0 +1 @@
+[$$]\partial_x\partial_y f=\partial_y\partial_x f[/$$]