From c5ee134dbb53f9bc40d717dbc09b209807988084 Mon Sep 17 00:00:00 2001
From: defanor <defanor@uberspace.net>
Date: Thu, 15 Feb 2024 13:38:56 +0300
Subject: Merge the phlog into the website

Now supporting file listings, which are used for blog posts, and
generating a gophermap with their index.
---
 tools/Makefile        | 25 +++++++++++++++++++++++--
 tools/README          |  8 +++++---
 tools/publish.sh      |  4 ++--
 tools/xml-to-html.xsl | 36 ++++++++++++++++++++++++++++--------
 4 files changed, 58 insertions(+), 15 deletions(-)

(limited to 'tools')

diff --git a/tools/Makefile b/tools/Makefile
index c69df0a..841f093 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,8 +1,8 @@
 all: $(patsubst src/%,%,$(wildcard src/notes/*.xhtml src/*.xhtml)) \
-	notes/atom.xml
+	notes/atom.xml blog/index.xhtml blog/gophermap
 
 # Index page
-index.xhtml: src/index.xhtml build/notes-by-modification-date.xml tools/xml-to-html.xsl
+index.xhtml: src/index.xhtml build/notes-by-modification-date.xml build/blog.xml tools/xml-to-html.xsl
 	xsltproc -o $@ tools/xml-to-html.xsl $<
 
 # Note index page
@@ -17,6 +17,27 @@ notes/%.xhtml: src/notes/%.xhtml tools/xml-to-html.xsl
 %.xhtml: src/%.xhtml tools/xml-to-html.xsl
 	xsltproc -o $@ tools/xml-to-html.xsl $<
 
+# Blog and phlog indexes. Assuming that the blog post file names are
+# prefixed with dates in a format that makes sense to sort in the
+# lexiographic order.
+blog/index.xhtml: src/blog/index.xhtml build/blog.xml tools/xml-to-html.xsl
+	xsltproc -o $@ tools/xml-to-html.xsl $<
+
+build/blog.xml: blog/*.txt
+	(echo '<?xml version="1.0" encoding="UTF-8"?>' && \
+		echo '<files>' && \
+		ls -r blog/*.txt | \
+		sed -e "sS^blog/\(.*\)S  <file src=\"\\1\" />S" && \
+		echo '</files>') \
+	> build/blog.xml
+
+blog/gophermap: blog/*.txt
+	(echo "!defanor's phlog" && \
+	ls -r blog/*.txt | \
+	sed -e "sS^blog/\(.*\)S0\\1\t\\1S" && \
+	echo '.') \
+	> $@
+
 # A single-file dump of all notes
 build/notes-dump.xml: src/notes/*.xhtml tools/xml-notes-dump.xsl
 	(echo '<?xml version="1.0" encoding="UTF-8"?>' && \
diff --git a/tools/README b/tools/README
index bbd251d..f4c1de3 100644
--- a/tools/README
+++ b/tools/README
@@ -21,20 +21,22 @@ Editing is done with the emacs html-mode, with
 
 Indexing:
 
-- xml-notes-dump.xsl (with some help from publish.sh) is used to
+- xml-notes-dump.xsl (with some help from Makefile) is used to
   create notes-dump.xml in the build directory.
 - xml-notes-sort.xsl sorts that to create
   notes-by-publication-date.xml and notes-by-modification-date.xml.
 - xml-notes-limit.xsl is used to extract the most recent notes.
 
+Opaque files can be indexed externally, as done with build/blog.xml.
+
 
 HTML:
 
 - xml-to-html.xsl is used to translate source files into actual (X)HTML
   in ~/homepage/.
 
-Indexes can be included into those using the <notes> element (so it
-should run after those are built, if they are used).
+Indexes can be included into those using the <notes> or <file> element
+(so it should run after those are built, if they are used).
 
 
 Atom feed:
diff --git a/tools/publish.sh b/tools/publish.sh
index aa01628..56055ba 100755
--- a/tools/publish.sh
+++ b/tools/publish.sh
@@ -2,5 +2,5 @@
 
 make -f tools/Makefile
 
-rsync -avz *.xhtml notes pictures files uberspace.net:public_html/
-rsync -avz *.xhtml notes pictures files thunix.net:public_html/
+rsync -avz *.xhtml gophermap notes pictures files blog uberspace.net:public_html/
+rsync -avz *.xhtml gophermap notes pictures files blog thunix.net:public_html/
diff --git a/tools/xml-to-html.xsl b/tools/xml-to-html.xsl
index 5785c7e..96c94c8 100644
--- a/tools/xml-to-html.xsl
+++ b/tools/xml-to-html.xsl
@@ -82,19 +82,18 @@
         <xsl:apply-templates mode="body" select="xhtml:body/@*" />
         <xsl:apply-templates mode="body" select="xhtml:body/*" />
         <footer>
+          defanor, <a
+          href="https://creativecommons.org/licenses/by-sa/4.0/">CC
+          BY-SA 4.0</a>,
           <xsl:if test="not(//notes) and @created and @modified">
-            defanor, <a
-            href="https://creativecommons.org/licenses/by-sa/4.0/">CC
-            BY-SA 4.0</a>, <time><xsl:copy-of
-            select="substring(@created,0,8)" /></time> <xsl:if
-            test="substring(@created,0,8) !=
+            <time><xsl:copy-of select="substring(@created,0,8)"
+            /></time> <xsl:if test="substring(@created,0,8) !=
             substring(@modified,0,8)"> to <time><xsl:copy-of
-            select="substring(@modified,0,8)" /></time></xsl:if>, at
-            <a
+            select="substring(@modified,0,8)" /></time></xsl:if>,
+            </xsl:if>at <a
             href="https://defanor.uberspace.net/">defanor.uberspace.net</a>
             or <a
             href="https://www.thunix.net/~defanor/">thunix.net/~defanor</a>
-          </xsl:if>
         </footer>
       </body>
     </html>
@@ -141,6 +140,27 @@
     </dd>
   </xsl:template>
 
+  <xsl:template mode="body" match="files">
+    <xsl:variable name="files" select="document(@src)" />
+    <xsl:variable name="number" select="@number" />
+    <ul>
+      <xsl:apply-templates mode="file-index"
+                           select="$files/files/file[$number=0 or position()&lt;=$number]">
+         <xsl:with-param name="prefix"
+                         select="@prefix" />
+      </xsl:apply-templates>
+    </ul>
+  </xsl:template>
+
+  <xsl:template mode="file-index" match="file">
+    <xsl:param name="prefix" />
+    <li>
+      <a href="{$prefix}/{@src}">
+        <xsl:value-of select="@src" />
+      </a>
+    </li>
+  </xsl:template>
+
   <xsl:template mode="body" match="xhtml:h1|xhtml:h2|xhtml:h3|xhtml:h4|xhtml:h5">
     <xsl:copy>
       <xsl:attribute name="id">
-- 
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