From ec517decdfec8a033bf8e0c6449f460bbb99f1bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Julien=20Fastr=C3=A9?= <julien.fastre@champs-libres.coop>
Date: Mon, 7 Dec 2020 17:33:52 +0100
Subject: [PATCH] ajout filtre timesheet

---
 README.md             | 24 ++++++++++++++++++++++++
 fixtures/timesheet.md |  9 +++++++++
 timesheet.lua         | 43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+)
 create mode 100644 fixtures/timesheet.md
 create mode 100644 timesheet.lua

diff --git a/README.md b/README.md
index 99cca69..d525698 100644
--- a/README.md
+++ b/README.md
@@ -35,4 +35,28 @@ Ceci est un truc (des trucs et astuces)
 :::
 ```
 
+### `timesheet.lua`
+
+Extrait des timesheets d'un fichier markdown.
+
+Usage:
+
+Markdown associé:
+
+   ---
+   timesheet: /path/to/file.csv
+   ---
+
+   ```{.timesheet}
+   2020-12-15, CL, 1, test
+   ```
+
+Execution:
+
+```
+pandoc --to markdown --lua-filter timesheet.lua 
+```
+
+Le fichier CSV sera enregistré à la place du fichier `/path/to/file.csv`
+
 
diff --git a/fixtures/timesheet.md b/fixtures/timesheet.md
new file mode 100644
index 0000000..bb827ae
--- /dev/null
+++ b/fixtures/timesheet.md
@@ -0,0 +1,9 @@
+---
+timesheet: /tmp/timesheet.csv
+---
+
+```{.timesheet}
+
+2020-01-01, CL, 1, test
+
+```
diff --git a/timesheet.lua b/timesheet.lua
new file mode 100644
index 0000000..ed726eb
--- /dev/null
+++ b/timesheet.lua
@@ -0,0 +1,43 @@
+require 'io'
+
+local timesheet_export = nil
+local timesheet_content = ""
+
+local function Meta(meta)
+  timesheet_export = pandoc.utils.stringify(meta['timesheet'])
+
+  return nil
+end
+
+local function save_timesheet(content)
+  timesheet_content = timesheet_content .. content 
+end
+
+local function CodeBlock(elem)
+  for k,v in ipairs(elem.classes) do
+    if v == 'timesheet' then
+      save_timesheet(elem.text)
+    end
+  end
+
+  -- do not modify elem
+  return nil
+end
+
+local function save()
+  file = io.open(timesheet_export, 'w+')
+  file:write(timesheet_content)
+  file:close()
+end
+
+local function Pandoc(pandoc)
+  save()
+  return nil
+end
+
+
+return {
+  { Meta = Meta },
+  { CodeBlock = CodeBlock },
+  { Pandoc = Pandoc }
+}