Add support for Gopher builds

build.sh

@@ -10,41 +10,60 @@ now="$(date -Iseconds)"
 generator="$(pandoc --version | head -n1)"
 
 function convert {
-	pandoc \
-		--read markdown \
-		--write html \
-		--standalone \
-		--template template.html \
-		--highlight-style zenburn \
-		--css "/~$USER/theme.css" \
-		--variable generator="$generator" \
-		--variable now="$now" \
-		-o "$2" \
-		"$1"
+	# Usage: convert input_file output_file output_format
+	if [ "$3" = html ]; then
+		pandoc \
+			--read markdown \
+			--write html \
+			--standalone \
+			--template template.html \
+			--highlight-style zenburn \
+			--css "/~$USER/theme.css" \
+			--variable generator="$generator" \
+			--variable now="$now" \
+			-o "$2" \
+			"$1"
+	else
+		pandoc \
+			--read markdown \
+			--write "$3" \
+			-o "$2" \
+			"$1"
+	fi
 	chmod 644 "$2"
 }
 
-for file in content/**/*.md; do
-	output="${file/#content/html}"
-	output="${output/%.md/.html}"
-	mkdir -p "$(dirname "$output")"
-	chmod 711 "$(dirname "$output")"
-	echo "Building $file to $output"
-	convert "$file" "$output"
-done
-
-function link_assets {
-	for src in "$1"/*; do
-		dest="${src/#assets/html}"
-		if [ ! -h "$dest" ] && [ -d "$dest" ]; then
-			link_assets "$src"
-		else
-			echo "Symlinking $src to $dest"
-			ln -fTs "$(echo "$dest" | sed 's|[^/]*/|../|g;s|/[^/]*$||')/$src" "$dest"
-		fi
+function convert_all_md {
+	# Usage: convert_all_md output_directory file_extension pandoc_output_format
+	local file
+	local output
+	echo "Converting all Markdown files to .$2 files under $1/"
+	for file in content/**/*.md; do
+		output="${file/#content/$1}"
+		output="${output/%.md/.$2}"
+		mkdir -p "$(dirname "$output")"
+		chmod 755 "$(dirname "$output")"
+		echo "  $file -> $output"
+		convert "$file" "$output" "$3"
 	done
 }
-link_assets assets
+convert_all_md html html html
+convert_all_md gopher txt plain
+
+function link_assets {
+	echo "Copying assets from $1 to $2"
+	for path in $1/*; do
+		echo "  $path -> $2"
+		cp -dr --no-preserve=mode "$path" "$2"
+	done
+	echo "  Fixing asset attributes"
+	find "$1" -type d | sed "s|^$1|$2|" | xargs chmod 755
+	find "$1" -type f | sed "s|^$1|$2|" | xargs chmod 644
+}
+link_assets assets html
+link_assets assets gopher
+link_assets html_assets html
+link_assets gopher_assets gopher
 
 # Build the 'everything' page and CDF feed
 echo 'Building article list'
@@ -57,7 +76,7 @@ title: everything
 ---
 " > "$tree_file"
 xsltproc xsl/tree-html.xsl "$tree_output" >> "$tree_file"
-convert "$tree_file" "html/everything.html"
+convert "$tree_file" "html/everything.html" html
 
 xsltproc xsl/tree-cdf.xsl "$tree_output" | xmllint --format - > "html/everything.cdf"
 xmllint --noout --schema "assets/xsd/cdf.xsd" "html/everything.cdf"

gopher_assets/gophermap

@@ -0,0 +1,12 @@
+Welcome to lucidiot's gopherhole on envs.net!
+This is an attempt at building a gopher version of my wiki.
+
+Below are plain-text version of all the articles; they are
+generated using pandoc from Markdown files, and therefore may not
+contain all of the interesting content that the original files
+might have had, for example images or diagrams.
+
+hThis wiki over HTTP	URL:https://envs.net/~lucidiot/
+___________________________________________________________________
+
+*