2 files changed, 138 insertions, 0 deletions
diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 0000000..57653ad
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,5 @@
+{ lib }:
+
+{
+  pp.latex = import ./latex.nix { inherit lib; };
+}
diff --git a/lib/latex.nix b/lib/latex.nix
new file mode 100644
index 0000000..99cd783
--- /dev/null
+++ b/lib/latex.nix
@@ -0,0 +1,133 @@
+{ lib, ... }:
+
+let
+  lines = content:
+    if lib.isList content then
+      (if content == [ ] then
+        ""
+      else
+        lines (builtins.head content) + "\n" + lines (builtins.tail content))
+    else
+      content;
+  sortByFun = cmp: f: lib.sort (x: y: cmp (f x) (f y));
+  sortByPath = cmp: keys: sortByFun cmp (lib.getAttrFromPath keys);
+  sortByKey = cmp: key: sortByPath cmp [ key ];
+  for = iterable: f:
+    if lib.isList iterable then
+      builtins.map f iterable
+    else
+      lib.mapAttrsToList f iterable;
+
+  tryOverride = f: arg:
+    if lib.isAttrs arg then
+      tryOverride (attrs: content: f (arg // attrs) content)
+    else
+      f { } arg;
+
+  setOptionalArg = name: value: "${name}=${value}";
+  expandArgsPrefixed = numArgs: prefix:
+    if numArgs <= 0 then
+      prefix
+    else
+      arg:
+      let
+        appendToPrefix = if lib.isAttrs arg then
+          "[" + lib.concatStringsSep "," (lib.mapAttrsToList setOptionalArg arg)
+          + "]"
+        else
+          "{${arg}}";
+        newNumArgs = if lib.isAttrs arg then numArgs else numArgs - 1;
+      in expandArgsPrefixed newNumArgs (prefix + appendToPrefix);
+  macroWithOpts = name: numArgs: expandArgsPrefixed numArgs "\\${name}";
+  macro = name: content:
+    let
+      contentExpanded = if lib.isList content then
+        lib.concatStringsSep "}{" content
+      else
+        content;
+    in "\\${name}{${contentExpanded}}";
+  sectionMacro = type: name: content: ''
+    \${type}{${name}}
+
+    ${lines content}
+  '';
+  environment = name: content: ''
+    \begin{${name}}
+    ${lines content}
+    \end{${name}}
+  '';
+
+  latex = {
+    inherit macro environment;
+
+    comment = content: "% ${content}";
+    document = environment "document";
+    section = sectionMacro "section";
+
+    title = macroWithOpts "title" 1;
+
+    url = macroWithOpts "url" 1;
+    href = macroWithOpts "href" 2;
+    bold = macroWithOpts "textbf" 1;
+
+    cite = macroWithOpts "cite" 1;
+    moderncv = {
+      name = macroWithOpts "name" 2;
+      email = macroWithOpts "email" 1;
+      extrainfo = macroWithOpts "extrainfo" 1;
+      photo = macroWithOpts "photo" 1;
+      makecvtitle = macro "makecvtitle" [ ];
+      cventry = macroWithOpts "cventry" 6;
+      cvlistitem = macroWithOpts "cvlistitem" 1;
+      cvline = macroWithOpts "cvline" 2;
+      cvitemwithcomment = macroWithOpts "cvitemwithcomment" 3;
+      cvdoubleitem = macroWithOpts "cvdoubleitem" 4;
+    };
+  };
+
+  file = path: "files/${path}";
+  href = latex.href;
+  timerange = startdate: enddate:
+    let
+      print = builtins.mapAttrs (name: x: builtins.toString x);
+      # let str = builtins.toString x;
+      # in if name == "year" then
+      #   builtins.substring 2 4 str
+      # else
+      #   (if name == "month" && x < 10 then "0${str}" else str));
+      start = print startdate;
+      end = print enddate;
+      months = {
+        "1" = "jan";
+        "2" = "feb";
+        "3" = "mar";
+        "4" = "apr";
+        "5" = "may";
+        "6" = "jun";
+        "7" = "jul";
+        "8" = "aug";
+        "9" = "sep";
+        "10" = "oct";
+        "11" = "nov";
+        "12" = "dec";
+      };
+    in "${months."${start.month}"}."
+    + lib.optionalString (start.year != end.year) " ${start.year}"
+    + " -- ${months."${end.month}"}. ${end.year}";
+in latex // {
+  inherit for file href lines timerange;
+  code = x: x;
+  sort = let
+    lt = x: y: x < y;
+    gt = x: y: x > y;
+  in {
+    byKey = sortByKey lt;
+    byPath = sortByPath lt;
+    byFun = sortByFun lt;
+    reverse = {
+      byKey = sortByKey gt;
+      byPath = sortByPath gt;
+      byFun = sortByFun gt;
+    };
+  };
+}