v2: dynamic.mk: Add WIP implementation of "eslaides(1)"

3 files changed, 83 insertions, 6 deletions

diff --git a/v2/dynamic.mk b/v2/dynamic.mk
index b667771..9d1339c 100644
--- a/v2/dynamic.mk
+++ b/v2/dynamic.mk
@@ -45,7 +45,7 @@ include generated.mk
 		> $@
 
 .slides.ps:
-	exit 88
+	eslaide $< > $@
 
 .ps.pdf:
 	ps2pdf $< $@
diff --git a/v2/src/bin/category b/v2/src/bin/category
index 16eea0e..e3092cc 100755
--- a/v2/src/bin/category
+++ b/v2/src/bin/category
@@ -4,8 +4,8 @@ set -eu
 usage() {
 	cat <<-'EOF'
 		Usage:
-		  category FILENAME
-		  html -h
+		  category FILENAME.md > FILENAME.categoryentry
+		  category -h
 	EOF
 }
 
@@ -14,9 +14,9 @@ help() {
 
 
 		Options:
-		  -h, --help    show this message
+		  -h, --help     show this message
 
-		  FILENAME      the name of the input file .md file
+		  FILENAME.md    the name of the input file .md file
 
 
 		Process the FILENAME, and generate a the derived category files.
@@ -64,7 +64,7 @@ shift $((OPTIND - 1))
 . src/lib.sh
 
 FILENAME="${1:-}"
-eval "$(assert_arg "$FILENAME" 'FILENAME')"
+eval "$(assert_arg "$FILENAME" 'FILENAME.md')"
 
 
 # shellcheck source=/dev/null
diff --git a/v2/src/bin/eslaide b/v2/src/bin/eslaide
new file mode 100755
index 0000000..925a3bf
--- /dev/null
+++ b/v2/src/bin/eslaide
@@ -0,0 +1,77 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+		Usage:
+		  eslaide FILENAME.slides > FILENAME.ps
+		  eslaide -h
+	EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+
+		Options:
+		  -h, --help         show this message
+
+		  FILENAME.slides    the name of the input .slides file
+
+
+		Process the FILENAME.slides, and generate the derived PostScript
+		file.
+
+
+		Examples:
+
+		  Generate the PostScript for a presentation:
+
+		    $ eslaide src/a-presentation.md > src/a-presentation.ps
+	EOF
+}
+
+
+for f in "$@"; do
+	case "$f" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+. src/lib.sh
+
+FILENAME="${1:-}"
+eval "$(assert_arg "$FILENAME" 'FILENAME.slides)"
+
+
+# shellcheck source=/dev/null
+. "${FILENAME%.*}.conf"
+DIR="$(dirname "$FILENAME")"
+
+
+
+echo TODO >&2