From 37d5dee04fa6ba8b18942be7cbeabbf6c1cec8c3 Mon Sep 17 00:00:00 2001
From: LogCreative <logcreative@outlook.com>
Date: Mon, 3 Jul 2023 14:13:13 +0800
Subject: [PATCH] feat: update_tag

---
 build.lua            | 15 +++++++++++++++
 doc/presenter.tex    |  4 ++--
 source/presenter.dtx |  2 +-
 source/pretbg.dtx    |  2 +-
 source/pretfg.dtx    |  2 +-
 source/pretsec.dtx   |  2 +-
 6 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/build.lua b/build.lua
index cc8cf4b..0898581 100644
--- a/build.lua
+++ b/build.lua
@@ -17,4 +17,19 @@ typesetdir       = builddir .. "/doc"
 function docinit_hook()
     cp("*.pdf", testdir, typesetdir)
     return 0
+end
+
+-- Simple tagging, copyright information needs manual update.
+tagfiles         = {"*.dtx","presenter.tex"}
+function update_tag(file, content, tagname, tagdate)
+    local iso = "%d%d%d%d%-%d%d%-%d%d"
+    local ver = "v%d.%d.%d"
+    if string.match(file, "%.dtx$") then
+        return string.gsub(content, "{" .. iso .. "}{" .. ver .. "}", 
+        "{" .. tagdate .. "}{" .. tagname .. "}")
+    elseif string.match(file, "%.tex$") then
+        return string.gsub(content, "\\date{" .. iso .. " \\quad " .. ver .. "}",
+        "\\date{" .. tagdate .. " \\quad " .. tagname .. "}")
+    end
+    return content
 end
\ No newline at end of file
diff --git a/doc/presenter.tex b/doc/presenter.tex
index 11ca034..2486376 100644
--- a/doc/presenter.tex
+++ b/doc/presenter.tex
@@ -23,7 +23,7 @@
 \NewDocumentCommand{\presenter}{}{\textsc{Presenter}}
 \title{\presenter: A \LaTeX{} presentation framework with seamless migration}
 \author{Log Creative}
-\date{2023-06-29 \quad v0.3.0}
+\date{2023-07-03 \quad v0.4.0}
 
 \usepackage{array}
 \usepackage{float}
@@ -191,4 +191,4 @@
 
 \PrintIndex
 
-\end{document}
\ No newline at end of file
+\end{document}
diff --git a/source/presenter.dtx b/source/presenter.dtx
index 7c1f47f..837ddef 100644
--- a/source/presenter.dtx
+++ b/source/presenter.dtx
@@ -24,7 +24,7 @@
 %<class>\ProvidesExplClass
 %<package>\ProvidesExplPackage
   {presenter}
-  {2023-06-29}{v0.3.0}
+  {2023-07-03}{v0.4.0}
 %<class>  {A LaTeX presentation framework with seamless migration (class)}
 %<package>  {A LaTeX presentation framework with seamless migration (package)}
 %</class|package>
diff --git a/source/pretbg.dtx b/source/pretbg.dtx
index a13683e..c938748 100644
--- a/source/pretbg.dtx
+++ b/source/pretbg.dtx
@@ -23,7 +23,7 @@
 %<default>  {pretbg-default}
 %<block>  {pretbg-block}
 %<iiiblock>  {pretbg-iiiblock}
-  {2023-06-29}{v0.3.0}
+  {2023-07-03}{v0.4.0}
 %<default>  {default background style for presenter}
 %<block>  {block background style for presenter}
 %<iiiblock>  {block background style for presenter implemented in l3draw}
diff --git a/source/pretfg.dtx b/source/pretfg.dtx
index 1a01d36..39f5f0a 100644
--- a/source/pretfg.dtx
+++ b/source/pretfg.dtx
@@ -23,7 +23,7 @@
 %<default>  {pretfg-default}
 %<dual>  {pretfg-dual}
 %<cascade>  {pretfg-cascade}
-  {2023-06-29}{v0.3.0}
+  {2023-07-03}{v0.4.0}
 %<default>  {default foreground style for presenter}
 %<dual>  {dual foreground style for presenter}
 %<cascade>  {cascade foreground style for presenter}
diff --git a/source/pretsec.dtx b/source/pretsec.dtx
index 7c4348d..09b1051 100644
--- a/source/pretsec.dtx
+++ b/source/pretsec.dtx
@@ -21,7 +21,7 @@
 % \iffalse
 %<*package>
 \NeedsTeXFormat{LaTeX2e}[2020/10/01]
-\ProvidesExplPackage{pretsec}{2023-06-29}{v0.3.0}
+\ProvidesExplPackage{pretsec}{2023-07-03}{v0.4.0}
   {sectioning support pack for presenter}
 %</package>
 % \fi