better conversion inverence for mmmfs

1 files changed, 0 insertions, 249 deletions

diff --git a/app/mmmfs/tree.moon b/app/mmmfs/tree.moon
deleted file mode 100644
index e270cf8..0000000
--- a/app/mmmfs/tree.moon
+++ /dev/null
@@ -1,249 +0,0 @@
-require = relative ..., 1
-
-Fileder {
-  -- main content
-  -- doesn't have a name prefix (e.g. preview: moon -> mmm/dom)
-  -- uses the 'moon' interp to execute the lua/moonscript function on get
-  -- resolves to a value of type mmm/dom
-  'moon -> mmm/dom': () =>
-    html = require 'lib.html'
-    import article, h1, h2, h3, p, div, a, sup, ol, li, span, code, pre, br from html
-
-    code = do
-      _code = code
-      (str) -> _code str\match '^ *(..-) *$'
-
-    article with  _this = {}
-      append = (a) -> table.insert _this, a
-
-      footnote, getnotes = do
-        local *
-        notes = {}
-
-        id = (i) -> "footnote-#{i}"
-
-        footnote = (stuff) ->
-          i = #notes + 1
-          notes[i] = stuff
-          sup a "[#{i}]", style: { 'text-decoration': 'none' }, href: '#' .. id i
-
-        footnote, ->
-          args = for i, note in ipairs notes
-            li (span (tostring i), id: id i), ': ', note
-          notes = {}
-          table.insert args, style: { 'list-style': 'none', 'font-size': '0.8em' }
-          ol table.unpack args
-
-      append h1 'mmmfs', style: { 'margin-bottom': 0 }
-      append p "a file and operating system to live in", style: { 'margin-top': 0, 'margin-bottom': '1em' }
-
-      append p do
-        fileder = footnote "fileder: file + folder. 'node', 'table' etc. are too general to be used all over."
-        child = footnote "fileders can have multiple values, like the mentioned script, but these are not considered
-          children of the fileder, as they are not fileders themselves. One fileder can have many values of different
-          types/keys associated, but these have unspecified schemas and don't nest. In addition it can have many
-          children, which are fileders themselves and can nest, but they are not labelled."
-
-        "in mmmfs, directories are files and files are directories, or something like that.
-        Listen, I don't really know yet either. The idea is that every node knows how to display it's contents;
-        so for example your 'Pictures' fileder", fileder, " contains a script within itself that renders
-        all the picture files you put into it at the children level", child, "."
-
-      append p "a fileder should also be responsible for how it's children are sorted, filtered and interacted with.
-        For example you should be able to create a fileder that is essentially a 'word document' equivalent: it could
-        contain images, websites, links and of course text as children and let you reorder, layout and edit them in
-        it's own edit interface."
-
-      append p "a picture fileder could have an alternate slideshow view (whoops - built that. Click on the 'gallery'
-        example below), or one that shows your geotagged images on a world map, if you really want that.
-        Maybe you could build a music folder that contains links to youtube videos, spotify tracks and just plain mp3
-        files, and the folder knows how to play them all."
-
-      append p "Sounds cool, no? Here's some examples of things a fileder can be or embed:"
-
-      -- render a preview block
-      preview = (title, content, name) -> div {
-        h3 title, style: { margin: 0, cursor: 'pointer' }, onclick: -> BROWSER\navigate { name }
-        content or span '(no renderable content)', style: { color: 'red' },
-        style: {
-          display: 'inline-block',
-          width: '300px',
-          height: '200px',
-          padding: '4px',
-          margin: '8px',
-          border: '4px solid #eeeeee',
-          overflow: 'hidden',
-        },
-      }
-
-      append div for child in *@children
-        -- get 'title' as 'text/plain' (error if no value or conversion possible)
-        title = child\gett 'title', 'text/plain'
-
-        -- get 'preview' as a DOM description (nil if no value or conversion possible)
-        content = child\get 'preview', 'mmm/dom'
-
-        -- get 'preview' as a DOM description (nil if no value or conversion possible)
-        name = child\gett 'name', 'alpha'
-
-        preview title, content, name
-
-
-      append h2 "details"
-      append do
-        mmmdom = code ('mmm/dom'), footnote span (code 'mmm/dom'), " is a polymorphic content type;
-          on the server it is just an HTML string (like ", (code 'text/html'), "),
-          but on the client it is a JS DOM Element instance."
-        fengari = a 'fengari.io', href: 'https://fengari.io'
-        p "What you are viewing right now is a fileder that has a Lua/Moonscript function as a value which
-          is rendering all this text. It returns a value whose type interface is known as ", mmmdom, ", which is
-          basically an HTML subtree. The function can be run, and the results generated, statically on the server
-          (resulting in an HTML file), or dynamically on the client (via ", fengari, ").", br!,
-          "The function is passed the fileder itself (as a Lua table) and potentially also receives some other
-          helpers for accessing it's environment (parent fileders, functions for querying the tree etc) or info
-          specific to the function key/type, but I haven't built or thought about any of that yet. Sorry."
-
-      append do
-        github = footnote a 's-ol/mmm', href: 'https://github.com/s-ol/mmm/tree/master/app/mmmfs'
-        p "Anyway, this node is set up as some sort of wiki/index thing and just lists its children-fileders' ", (code 'title: text/plain'),
-          " values and ", (code 'preview: mmm/dom'), " previews (if set). Oh and also everything is on github and stuff", github,
-          " if you care about that."
-
-      append h3 "converts"
-      append p "Well actually it's a bit more complex. You see, the code that renders these previews ", (html.i "asks"), " for those
-        name/type pairs (", (code 'title: text/plain'), ', ', (code 'preview: mmm/dom'), "), but the values don't actually have to
-        be ", (html.i "defined"), " as these types."
-
-      append pre code [[
--- render a preview block
-preview = (title, content) -> div {
-  h3 title, style: { ... },
-  content or span '(no renderable content)', style: { ... },
-  style: { ... }
-}
-
-append div for child in *@children
-  -- get 'title' as 'text/plain' (error if no value or conversion possible)
-  title = child\gett 'title', 'text/plain'
-
-  -- get 'preview' as a DOM description (nil if no value or conversion possible)
-  content = child\get 'preview', 'mmm/dom'
-
-  preview title, content
-      ]]
-
-      append p "For example, the markdown child below only provides ", (code 'preview'), " as ", (code 'text/markdown'), ":"
-
-      append pre code [[
-Fileder {
-  'title: text/plain': "I'm not even five lines of markdown but i render myself!",
-  'preview: text/markdown': "See I have like
-
-- a list of things
-- (two things)
-
-and some bold **text** and `code tags` with me.",
-}
-      ]]
-
-      append p "Then, globally, there are some conversion paths specified; such as one that maps from ",
-        (code 'text/markdown'), " to ", (code 'mmm/dom'), ":"
-
-      append pre code [[
-table.insert converts, {
-  inp: 'text/markdown',
-  out: 'mmm/dom',
-  transform: (md) ->
-    -- polymorphic client/serverside implementation here,
-    -- uses lua-discount on the server, marked.js on the client
-}
-      ]]
-
-      append h3 "interps"
-      append p "In addition, a property can be encoded using ", (code 'interps'), ". For example the root node you are viewing
-        currently is defined as ", (code 'moon -> mmm/dom'), ", meaning it is to be interpreted by the ", (code 'moon'),
-        " interp before being treated as a regular ", (code 'mmm/dom'), " value."
-
-      append p "The ", (code 'moon'), " interp takes a function value and calls it, passing the Fileder it is processing as ",
-        (code 'self'), ":"
-
-      append pre code [[
-{
-  name: 'moon',
-  transform: (method) => method @
-}
-      ]]
-
-      append p "Both interps and converts are resolved automatically when asking for values, so this page is being
-        rendered just using ", (code "append root\\get 'mmm/dom'"), " as well."
-
-      append h3 "interp overloading"
-      append p "The example with the image is curious as well. In mmmfs, you might want to save a link to an image,
-        without ever saving the actual image on your hard drive (or wherever the data may ever be stored - it is
-        quite transient currently). The image Fileder below has it's main (unnamed) value tagged as ",
-        (code 'URL -> image/png'), " - a png image, encoded as an URL. When accessed as ", (code 'image/png'), "
-        the URL should be resolved, and the binary data provided in it's place (yeah right - I haven't build that yet).
-        However, if a script is aware of URLs and knows a better way to handle them, then it can overload the URL
-        interp for it's fetch, to get at the raw data and use that URL instead. This is what the image demo does in
-        order to pass the URL to an ", (code 'img'), " tag's ", (code 'src'), " attribute:"
-
-      append pre code [[
-Fileder {
-  'title: text/plain': "Hey I'm like a link to picture or smth",
-  'URL -> image/png': 'https://picsum.photos/200?random',
-  'preview: moon -> mmm/dom': =>
-    import img from require 'lib.html'
-    img src: @gett nil,               -- look for: main content
-                   'image/png',       -- with image type, and
-                   URL: (url) => url  -- override URL interp to get raw URL
-}
-      ]]
-
-      append getnotes!
-
-  'text/markdown': "this is a markdown version or something.
-
-There's no content here so switch back to the real one!
-(Assuming there is a switching UI by the time you are reading this, which I assume since you are reading this at all.
-If you are reading this in the source, then c'mon, just scroll past and give me a break.)
-
-(the switching UI has now been built.)"
-
-  Fileder {
-    'name: alpha': 'empty',
-    'title: text/plain': "Hey I'm an ad-hoc child with no content at all",
-  }
-
-  Fileder {
-    'name: alpha': 'image',
-    'title: text/plain': "Hey I'm like a link to picture or smth",
-
-    -- main content is image/png, to be interpreted by URL to access
-    'URL -> image/png': 'https://picsum.photos/200?random',
-
-    -- preview is a lua/moonscript function that neturns an mmm/dom value
-    'preview: moon -> mmm/dom': =>
-      import img from require 'lib.html'
-      img src: @gett nil,               -- look for: main content
-                     'image/png',       -- with image type, and
-                     URL: (url) => url  -- override URL interp to get raw URL
-  }
-
-  Fileder {
-    'name: alpha': 'markdown',
-    'title: text/plain': "I'm not even five lines of markdown but i render myself!",
-
-    -- preview can be rendered using global convert
-    'preview: text/markdown': "See I have like
-
-- a list of things
-- (two things)
-
-and some bold **text** and `code tags` with me.",
-  }
-
-  require '.gallery',
-
-  -- if we are on client, throw in twisted as a child
-  if MODE == 'CLIENT' then require '.twisted'
-}