In-progress note-taking app based on lines.love
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Kartik K. Agaram bc464fe6f1 start showing source menu file navigation state graphically
I'm a bit leery of going down this road:

- If there's a bug in how I render logs graphically that could be
  extremely misleading. Perhaps this suggests that the code to log
  things should be significantly simpler than the code that might be
  debugged. If writing the debug helper requires all my smarts I'm not
  smart enough to debug using the helper, etc. Given this idea, the fact
  that I'm copying production code into the logging helper is
  concerning.

- There's a question of what code it's ok for logging helpers to depend
  on. This is an issue shared with tests. I often implicitly (and
  without meaning to) assume the presence of some well-tested helpers
  when writing tests. If those helpers ever break I can get into a
  rabbit hole of debugging. This problem might be even more insidious
  with logging helpers that will give me no indication when they break.

Still and all, it's cool to see menus in my logs. Let's see if it's
useful.
2022-09-18 01:11:23 -07:00
LICENSE.txt
Manual_tests.md
MemoryReferenceInfo.lua.0
MemoryReferenceInfo.lua.unused
README.md
app.lua get rid of ugly side-effects in tests 2022-09-17 10:47:47 -07:00
button.lua
colorize.lua
commands.lua start showing source menu file navigation state graphically 2022-09-18 01:11:23 -07:00
drawing.lua
drawing_tests.lua
edit.lua bugfix: path munging on Windows 2022-09-10 19:23:34 -07:00
file.lua more correct absolute path detection 2022-09-11 08:31:05 -07:00
geom.lua
help.lua
icons.lua
json.lua
keychord.lua
log.lua
log_browser.lua yet another bugfix in log parsing 2022-09-17 23:27:20 -07:00
main.lua some debug prints 2022-09-17 20:37:40 -07:00
run.lua some debug prints 2022-09-17 20:37:40 -07:00
run_tests.lua
search.lua
select.lua
source.lua start showing source menu file navigation state graphically 2022-09-18 01:11:23 -07:00
source_edit.lua new test 2022-09-15 11:26:45 -07:00
source_file.lua more correct absolute path detection 2022-09-11 08:31:05 -07:00
source_select.lua
source_tests.lua bugfix: source margins when toggling log browser 2022-09-17 10:30:08 -07:00
source_text.lua
source_text_tests.lua
source_undo.lua
test.lua
text.lua
text_tests.lua
undo.lua

README.md

Plain text with lines

An editor for plain text where you can also seamlessly insert line drawings. Designed above all to be easy to modify and give you early warning if your modifications break something.

http://akkartik.name/lines.html

Invocation

To run from the terminal, pass this directory to LÖVE, optionally with a file path to edit.

Alternatively, turn it into a .love file you can double-click on:

$ zip -r /tmp/lines.love *.lua

By default, lines.love reads/writes the file lines.txt in your default user/home directory (https://love2d.org/wiki/love.filesystem.getUserDirectory).

To open a different file, drop it on the lines.love window.

Keyboard shortcuts

While editing text:

  • ctrl+f to find patterns within a file
  • ctrl+c to copy, ctrl+x to cut, ctrl+v to paste
  • ctrl+z to undo, ctrl+y to redo
  • ctrl+= to zoom in, ctrl+- to zoom out, ctrl+0 to reset zoom
  • alt+right/alt+left to jump to the next/previous word, respectively
  • ctrl+e to modify the sources

For shortcuts while editing drawings, consult the online help. Either:

  • hover on a drawing and hit ctrl+h, or
  • click on a drawing to start a stroke and then press and hold h to see your options at any point during a stroke.

lines.love has been exclusively tested so far with a US keyboard layout. If you use a different layout, please let me know if things worked, or if you found anything amiss: http://akkartik.name/contact

Known issues

  • No support yet for Unicode graphemes spanning multiple codepoints.

  • No support yet for right-to-left languages.

  • Undo/redo may be sluggish in large files. Large files may grow sluggish in other ways. lines.love works well in all circumstances with files under 50KB.

  • If you kill the process, say by force-quitting because things things get sluggish, you can lose data.

  • The text cursor will always stay on the screen. This can have some strange implications:

    • A long series of drawings will get silently skipped when you hit page-down, until a line of text can be showed on screen.
    • If there's no line of text at the top of the file, you may not be able to scroll back up to the top with page-up.

    So far this app isn't really designed for drawing-heavy files. For now I'm targeting mostly-text files with a few drawings mixed in.

  • No clipping yet for drawings. In particular, circles/squares/rectangles and point labels can overflow a drawing.

  • Long wrapping lines can't yet distinguish between the cursor at end of one screen line and start of the next, so clicking the mouse to position the cursor can very occasionally do the wrong thing.

  • Touchpads can drag the mouse pointer using a light touch or a heavy click. On Linux, drags using the light touch get interrupted when a key is pressed. You'll have to press down to drag.

  • Can't scroll while selecting text with mouse.

  • No scrollbars yet. That stuff is hard.

  • When editing sources, selecting text is not yet completely implemented.

Mirrors and Forks

Updates to lines.love can be downloaded from the following mirrors in addition to the website above:

Forks of lines.love are encouraged. If you show me your fork, I'll link to it here.

Associated tools

Feedback

Most appreciated.