convert functions into links

flake.nix

@@ -9,6 +9,11 @@
     in nixite // {
       packages.${system} = {
         raw = nixite.mkSite (let
+          readme = _: {
+            type = "page";
+            name = "readme";
+            content = nixite.md.mdToPage ./README.md;
+          };
           markup = {
             "test" = with nixite.elems;
               let
@@ -33,7 +38,7 @@
                 ])
               ]);
             blog = nixite.md.readDir ./testing/blog;
-            "index.html" = nixite.md.mdToPage ./README.md;
+            "index.html" = (readme { }).content;
           };
           styles = nixite.site.getStyles markup;
           site = (nixite.site.extractPaths (nixite.site.applyStyle styles

nixite/site.nix

@@ -5,16 +5,16 @@ let
 in rec {
   getStyles = site:
     builtins.zipAttrsWith (name: value: builtins.elemAt value 0)
-    (map style.getStyles ( flatten site ));
+    (map style.getStyles (flatten site));
 
-  flatten = site: map (
+  flatten = site:
-      page: if builtins.isAttrs page && page ? "__toString" then
+    map (page:
+      if builtins.isAttrs page && page ? "__toString" then
         page
       else if builtins.isAttrs page then
         flatten page
       else
-        page
+        page) (builtins.attrValues site);
-  ) (builtins.attrValues site);
 
   applyStyle = style: site: (linkStyle site) // { "style.css" = style; };
 
@@ -41,29 +41,58 @@ in rec {
       ]);
 
   extractPaths = content: switchPaths content // { static = getPaths content; };
+  extractFunctions = content:
+    switchFunctions content // {
+      static = getFunctions content;
+    };
 
-  switchPaths = content:
+  switchFunctions =
-    (if builtins.isAttrs content then
+    runDeep builtins.isFunction (value: "/static/" + (value { }).name);
-      builtins.mapAttrs (key: value:
+
-        if builtins.isPath value then
+  getFunctions = content: (builtins.listToAttrs (getFunctionsKV content));
-          ("/static/" + baseNameOf value)
+
+  getFunctionsKV = getAllKV {
+    when = f: (runLink f) != null;
+    key = f: (runLink f).name or null;
+    value = f: (runLink f).content or null;
+  };
+
+  runLink = f:
+    if !builtins.isFunction f then
+      null
     else
-          switchPaths value) content
+      (let res = f { }; in (if !builtins.isAttrs res then null else res));
-    else if builtins.isList content then
+
-      (map switchPaths content)
+  runDeep = when: do: set:
+    (if builtins.isAttrs set then
+      builtins.mapAttrs
+      (key: value: if when value then do value else runDeep when do value) set
+    else if builtins.isList set then
+      (map (runDeep when do) set)
     else
-      content);
+      set);
+
+  switchPaths = runDeep builtins.isPath (value: "/static/" + baseNameOf value);
 
   getPaths = content: (builtins.listToAttrs (getPathsKV content));
 
-  getPathsKV = path:
+  getPathsKV = getAllKV {
-    (if builtins.isPath path then [{
+    when = builtins.isPath;
-      name = baseNameOf path;
+    key = baseNameOf;
-      value = path;
+    value = v: v;
+  };
+
+  getAllKV = { when, key, value }@params:
+    path:
+    (if when path then [{
+      name = key path;
+      value = value path;
     }] else if builtins.isAttrs path then
-      builtins.concatLists (map getPathsKV (builtins.attrValues path))
+      builtins.concatMap (getAllKV params) (builtins.attrValues
+        (builtins.mapAttrs
+          (n: v: if (builtins.substring 0 2 n == "__") then null else v) path))
     else if builtins.isList path then
-      builtins.concatLists (map getPathsKV path)
+      builtins.concatMap (getAllKV params) path
     else
       [ ]);
 

testing/it.nix

@@ -8,18 +8,17 @@ let
       toString v
     else if asJSON then
       builtins.toJSON v
-  else v;
+    else
+      v;
 
   a = preProcess actual;
   e = preProcess expected;
 
-in
+in if (a == e) then ''
-if (a == e) then ''
   echo 'it ${msg}'
-  ''
+'' else
-else
+builtins.trace actual
-  ''
+builtins.trace expected
-    echo 'FAILED: ${msg}'
+''
-    echo '${builtins.toJSON expected}'
+  echo FAILED ${msg} 
-    echo '${builtins.toJSON actual}'
+''
-  ''

testing/site.test.nix

@@ -84,31 +84,29 @@ in with site; [
     asJSON = true;
   })
 
-  (it "extracts all styles" {
+  (it "gets all styles" {
     expected = {
-      "p.class" = {color = "blue";};
+      "p.class" = { color = "blue"; };
-      "a.class2" = {color = "green";};
+      "a.class2" = { color = "green"; };
     };
     actual = getStyles (let
-      p = style.tag "p" "class" {style = {color = "blue";};};
+      p = style.tag "p" "class" { style = { color = "blue"; }; };
-      g = style.tag "a" "class2" {style = {color = "green";};};
+      g = style.tag "a" "class2" { style = { color = "green"; }; };
     in {
       "index.html" = p "";
-      blog = {
+      blog = { "index.html" = g ""; };
-        "index.html" = g "";
-      };
     });
     removeDunders = true;
   })
 
-  (it "extracts top level paths" {
+  (it "gets top level paths" {
     actual = getPaths {
       something = "";
       src = ./src/index.md;
     };
     expected = { "index.md" = ./src/index.md; };
   })
-  (it "extracts lower level paths" {
+  (it "gets lower level paths" {
     actual = getPaths {
       something = "yes";
       a-list = [
@@ -121,6 +119,7 @@ in with site; [
       "favicon.png" = ./src/favicon.png;
     };
   })
+
   (it "switches paths" {
     actual = switchPaths {
       something = "";
@@ -147,4 +146,76 @@ in with site; [
       static = { "index.md" = ./src/index.md; };
     };
   })
+
+  (it "switches functions" (let
+    coolPage = _: {
+      type = "page";
+      name = "cool-page";
+      content = "";
+    };
+  in {
+    actual = switchFunctions {
+      something = "";
+      a-thing = { src = coolPage; };
+      a-list = [{ thingy = coolPage; }];
+    };
+    expected = {
+      something = "";
+      a-thing = { src = "/static/cool-page"; };
+      a-list = [{ thingy = "/static/cool-page"; }];
+    };
+  }))
+
+  (it "gets functions" (let
+    coolPage = _: {
+      type = "page";
+      name = "cool-page";
+      content = "cool content";
+    };
+    otherPage = _: {
+      type = "page";
+      name = "page2";
+      content = "stuff";
+    };
+  in {
+    actual = getFunctions {
+      something = "yes";
+      a-list =
+        [ { thingy = coolPage; } [ (elems.img { src = otherPage; } "") ] ];
+    };
+    expected = {
+      "cool-page" = "cool content";
+      "page2" = "stuff";
+    };
+  }))
+
+  (it "extracts functions" (let
+    coolPage = _: {
+      type = "page";
+      name = "cool-page";
+      content = "cool content";
+    };
+    otherPage = _: {
+      type = "page";
+      name = "page2";
+      content = "stuff";
+    };
+
+  in {
+    actual = extractFunctions {
+      something = "";
+      a-thing = { src = coolPage; };
+      a-list = [{ thingy = otherPage; }];
+    };
+    expected = {
+      something = "";
+      a-thing = { src = "/static/cool-page"; };
+      a-list = [{ thingy = "/static/page2"; }];
+      static = {
+        "cool-page" = "cool content";
+        "page2" = "stuff";
+      };
+    };
+  }))
+
 ]