From 873d52f79c5d42f5ae7c0bddf894e38988cd8190 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20Winterhalter?= <theo.winterhalter@gmail.com>
Date: Fri, 25 Oct 2024 14:03:59 +0200
Subject: [PATCH] Make paper a function

---
 pandoc/paper.lua | 146 ++++++++++++++++++++++++-----------------------
 1 file changed, 76 insertions(+), 70 deletions(-)

diff --git a/pandoc/paper.lua b/pandoc/paper.lua
index b2efc15..3f1baae 100644
--- a/pandoc/paper.lua
+++ b/pandoc/paper.lua
@@ -1,83 +1,89 @@
-function CodeBlock(el)
+function paper(content)
 
-  if el.classes[1] == "paper" then
-    local content = string.format("{ %s }", el.text)
-    local data = pandoc.json.decode(content, false)
+  local data = pandoc.json.decode(content, false)
 
-    if not data then
-      error("Failed to decode JSON:\n" .. el.text)
-    end
+  if not data then
+    error("Failed to decode JSON:\n" .. el.text)
+  end
 
-    local title = data.title or ""
-    local url = data.url
-    local authors = data.authors or ""
-    local venue = data.venue
-    local year = data.year
-    local files = data.files or pandoc.List()
+  local title = data.title or ""
+  local url = data.url
+  local authors = data.authors or ""
+  local venue = data.venue
+  local year = data.year
+  local files = data.files or pandoc.List()
 
-    local header = {}
+  local header = {}
+
+  if url then
+    header = { pandoc.Link(title, url) }
+  else
+    header = { pandoc.Str(title) }
+  end
+
+  local sub = {}
+
+  if venue and year then
+    sub = { pandoc.Str(string.format("%s (%s)", venue, year)) }
+  elseif venue then
+    sub = { pandoc.Str(venue) }
+  elseif year then
+    sub = { pandoc.Str(year) }
+  end
 
-    if url then
-      header = { pandoc.Link(title, url) }
+  local file_info = files:map(function(data)
+    local s = data.text or ""
+    local type = data.type
+    local src = data.src or ""
+
+    local icon = ""
+
+    if type == "pdf" then
+      icon = "<i class=\"fa-solid fa-file-pdf\"></i>"
+    elseif type == "bib" then
+      icon = "<i class=\"fa-solid fa-quote-left\"></i>"
+    elseif type == "code" then
+      icon = "<i class=\"fa-solid fa-file-code\"></i>"
+    elseif type == "video" then
+      icon = "<i class=\"fa-solid fa-file-video\"></i>"
+    elseif type == "txt" then
+      icon = "<i class=\"fa-solid fa-file-lines\"></i>"
+    elseif type == "img" then
+      icon = "<i class=\"fa-solid fa-file-image\"></i>"
+    elseif type == "zip" then
+      icon = "<i class=\"fa-solid fa-file-zipper\"></i>"
+    elseif type == "slides" then
+      icon = "<i class=\"fa-solid fa-file-powerpoint\"></i>"
     else
-      header = { pandoc.Str(title) }
+      icon = "<i class=\"fa-solid fa-file\"></i>"
     end
 
-    local sub = {}
+    local html_output = string.format(
+      "<a href=\"%s\">%s %s</a>",
+      src, icon, s
+    )
 
-    if venue and year then
-      sub = { pandoc.Str(string.format("%s (%s)", venue, year)) }
-    elseif venue then
-      sub = { pandoc.Str(venue) }
-    elseif year then
-      sub = { pandoc.Str(year) }
-    end
+    return pandoc.RawBlock("html", html_output)
+  end)
+
+  local div_content = {
+    pandoc.Header(3, header),
+    pandoc.Para({pandoc.Str(authors)}, {class = "authors"}),
+    pandoc.Para(sub, {class = "venue"}), -- It seems the class cannot be set
+    pandoc.Div(file_info, { class = "files" })
+  }
+
+  local div = pandoc.Div(div_content, {class = "paper"})
+
+  return div
+
+end
+
+function CodeBlock(el)
 
-    local file_info = files:map(function(data)
-      local s = data.text or ""
-      local type = data.type
-      local src = data.src or ""
-
-      local icon = ""
-
-      if type == "pdf" then
-        icon = "<i class=\"fa-solid fa-file-pdf\"></i>"
-      elseif type == "bib" then
-        icon = "<i class=\"fa-solid fa-quote-left\"></i>"
-      elseif type == "code" then
-        icon = "<i class=\"fa-solid fa-file-code\"></i>"
-      elseif type == "video" then
-        icon = "<i class=\"fa-solid fa-file-video\"></i>"
-      elseif type == "txt" then
-        icon = "<i class=\"fa-solid fa-file-lines\"></i>"
-      elseif type == "img" then
-        icon = "<i class=\"fa-solid fa-file-image\"></i>"
-      elseif type == "zip" then
-        icon = "<i class=\"fa-solid fa-file-zipper\"></i>"
-      elseif type == "slides" then
-        icon = "<i class=\"fa-solid fa-file-powerpoint\"></i>"
-      else
-        icon = "<i class=\"fa-solid fa-file\"></i>"
-      end
-
-      local html_output = string.format(
-        "<a href=\"%s\">%s %s</a>",
-        src, icon, s
-      )
-
-      return pandoc.RawBlock("html", html_output)
-    end)
-
-    local div_content = {
-      pandoc.Header(3, header),
-      pandoc.Para({pandoc.Str(authors)}, {class = "authors"}),
-      pandoc.Para(sub, {class = "venue"}), -- It seems the class cannot be set
-      pandoc.Div(file_info, { class = "files" })
-    }
-
-    local div = pandoc.Div(div_content, {class = "paper"})
-
-    return div
+  if el.classes[1] == "paper" then
+    local content = string.format("{ %s }", el.text)
+    return paper(content)
   end
 
   return el