Add support for LaTeX documentation.generate-latex

 * doc/.gitignore: Ignore .tex output
 * doc/cli.sh: Generate LaTeX man pages and documentation and run through pdflatex
 * doc/{doc,man}-{prologue,epilogue}.tex: Symlink to prologues and epilogues

6 files changed, 114 insertions, 10 deletions

diff --git a/doc/.gitignore b/doc/.gitignore
index 7b6d42a..da1819d 100644
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -1,5 +1,10 @@
 bpkg*.xhtml
+bpkg*.tex
 bpkg*.1
 build2-package-manager-manual*.ps
 build2-package-manager-manual*.pdf
 build2-package-manager-manual.xhtml
+build2-package-manager-manual*.tex
+*.ps
+*.pdf
+
diff --git a/doc/cli.sh b/doc/cli.sh
index 013f0fa..87925b5 100755
--- a/doc/cli.sh
+++ b/doc/cli.sh
@@ -12,10 +12,11 @@ function error () { info "$*"; exit 1; }
 while [ $# -gt 0 ]; do
   case $1 in
     --clean)
-      rm -f bpkg*.xhtml bpkg*.1
+      rm -f bpkg*.xhtml bpkg*.tex bpkg*.1
       rm -f build2-package-manager-manual*.ps \
-	 build2-package-manager-manual*.pdf   \
-	 build2-package-manager-manual.xhtml
+        build2-package-manager-manual*.pdf   \
+        build2-package-manager-manual.xhtml  \
+        build2-package-manager-manual.tex
       exit 0
       ;;
     *)
@@ -36,14 +37,28 @@ function compile ()
     shift
   done
 
+  for i in "${!o[@]}"; do
+    case "${o[$i]}" in
+      --output-prefix)
+        local prefix="${o[$((i+1))]}"
+        ;;
+      --output-suffix)
+        local suffix="${o[$((i+1))]}"
+        ;;
+    esac
+  done
+
   cli -I .. -v project="bpkg" -v version="$version" -v date="$date" \
 --include-base-last "${o[@]}" --generate-html --html-prologue-file \
-      man-prologue.xhtml --html-epilogue-file man-epilogue.xhtml --html-suffix .xhtml \
+man-prologue.xhtml --html-epilogue-file man-epilogue.xhtml --html-suffix .xhtml \
 --link-regex '%b([-.].+)%../../build2/doc/b$1%' \
 --link-regex '%b(#.+)?%../../build2/doc/build2-build-system-manual.xhtml$1%' \
 --link-regex '%bpkg(#.+)?%build2-package-manager-manual.xhtml$1%' \
 ../bpkg/$n.cli
 
+  compile_latex "$n" "$prefix" "$suffix" "a4" "${o[@]}"
+  compile_latex "$n" "$prefix" "$suffix" "letter" "${o[@]}"
+
   cli -I .. -v project="bpkg" -v version="$version" -v date="$date" \
 --include-base-last "${o[@]}" --generate-man --man-prologue-file \
 man-prologue.1 --man-epilogue-file man-epilogue.1 --man-suffix .1 \
@@ -52,6 +67,44 @@ man-prologue.1 --man-epilogue-file man-epilogue.1 --man-suffix .1 \
 ../bpkg/$n.cli
 }
 
+function compile_latex () # <name> <prefix> <suffix> <paper> <o>
+{
+  local n=$1; shift
+  local prefix=$1; shift
+  local suffix=$1; shift
+  local paper=$1; shift
+  local o=("$@")
+
+  cli -I .. -v project="bpkg" -v version="$version" -v date="$date" \
+--include-base-last "${o[@]}" --generate-latex --latex-prologue-file \
+man-prologue.tex --latex-epilogue-file man-epilogue.tex \
+--latex-section-map "0=chapter*" --latex-section-map "1=chapter*" \
+--latex-section-map "H=part*" --latex-section-map "h=section*" \
+--latex-section-map "2=subsection*" \
+--link-regex '%bpkg(#.+)?%build2-package-manager-manual-'"$paper"'.pdf$1%' \
+--link-regex '%bpkg([-.].+)?\.pdf%bpkg$1-'"$paper"'.pdf%' \
+--link-regex '%b([-.].+)%../../build2/doc/b-'"$paper"'$1%' \
+--link-regex '%b(#.+)?%../../build2/doc/build2-build-system-manual-'"$paper"'.pdf$1%' \
+../bpkg/$n.cli
+
+  run_pdflatex "$prefix$n$suffix" "$paper"
+}
+
+function run_pdflatex () # <name> <paper>
+{
+  local n="$1"
+  local paper="$2"
+
+  if [ "$paper" == "letter" ]; then
+    sed -i 's/a4paper/letterpaper/' "$n.tex"
+  fi
+
+  pdflatex -output-format dvi -jobname="$n-$paper" "$n"
+  dvips "$n-$paper.dvi"
+  pdflatex -output-format pdf -jobname="$n-$paper" "$n"
+  rm -f "$n-$paper".{aux,dvi,log,out,toc}
+}
+
 o="--output-prefix bpkg- --class-doc bpkg::common_options=short"
 
 # A few special cases.
@@ -73,7 +126,25 @@ done
 
 # Manual.
 #
-cli -I .. \
+
+function compile_doc () # <file> <prefix> <suffix>
+{
+  local f="$1"
+  local prefix="$2"
+  local suffix="$3"
+
+  compile_html_doc "$f" "$prefix" "$suffix"
+  compile_latex_doc "$f" "$prefix" "$suffix" "a4"
+  compile_latex_doc "$f" "$prefix" "$suffix" "letter"
+}
+
+function compile_html_doc () # <file> <prefix> <suffix>
+{
+  local f="$1"
+  local prefix="$2"
+  local suffix="$3"
+
+  cli -I .. \
 -v version="$(echo "$version" | sed -e 's/^\([^.]*\.[^.]*\).*/\1/')" \
 -v date="$date" \
 --generate-html --html-suffix .xhtml \
@@ -81,10 +152,34 @@ cli -I .. \
 --html-epilogue-file doc-epilogue.xhtml \
 --link-regex '%b([-.].+)%../../build2/doc/b$1%' \
 --link-regex '%b(#.+)?%../../build2/doc/build2-build-system-manual.xhtml$1%' \
---output-prefix build2-package-manager- manual.cli
+--output-prefix "$prefix" \
+--output-suffix "$suffix" \
+"$f"
+}
+
+function compile_latex_doc () # <file> <prefix> <suffix> <paper>
+{
+  local f="$1"
+  local prefix="$2"
+  local suffix="$3"
+  local paper="$4"
 
-html2ps -f doc.html2ps:a4.html2ps -o build2-package-manager-manual-a4.ps build2-package-manager-manual.xhtml
-ps2pdf14 -sPAPERSIZE=a4 -dOptimize=true -dEmbedAllFonts=true build2-package-manager-manual-a4.ps build2-package-manager-manual-a4.pdf
+  cli -I .. \
+-v version="$(echo "$version" | sed -e 's/^\([^.]*\.[^.]*\).*/\1/')" \
+-v date="$date" \
+--generate-latex \
+--latex-prologue-file doc-prologue.tex \
+--latex-epilogue-file doc-epilogue.tex \
+--link-regex '%bpkg([-.].+)?\.pdf%bpkg$1-'"$paper"'.pdf%' \
+--link-regex '%b([-.].+)%../../build2/doc/b-'"$paper"'$1%' \
+--link-regex '%b(#.+)?%../../build2/doc/build2-build-system-manual-'"$paper"'.pdf$1%' \
+--output-prefix "$prefix" \
+--output-suffix "$suffix" \
+"$f"
+
+  local n="$2$(basename -s .cli $1)$3"
+
+  run_pdflatex "$n" "$paper"
+}
 
-html2ps -f doc.html2ps:letter.html2ps -o build2-package-manager-manual-letter.ps build2-package-manager-manual.xhtml
-ps2pdf14 -sPAPERSIZE=letter -dOptimize=true -dEmbedAllFonts=true build2-package-manager-manual-letter.ps build2-package-manager-manual-letter.pdf
+compile_doc manual.cli 'build2-package-manager-'
diff --git a/doc/doc-epilogue.tex b/doc/doc-epilogue.tex
new file mode 120000
index 0000000..b17b5d1
--- /dev/null
+++ b/doc/doc-epilogue.tex
@@ -0,0 +1 @@
+style/doc-epilogue.tex
\ No newline at end of file
diff --git a/doc/doc-prologue.tex b/doc/doc-prologue.tex
new file mode 120000
index 0000000..b5d4e00
--- /dev/null
+++ b/doc/doc-prologue.tex
@@ -0,0 +1 @@
+style/doc-prologue.tex
\ No newline at end of file
diff --git a/doc/man-epilogue.tex b/doc/man-epilogue.tex
new file mode 120000
index 0000000..4793611
--- /dev/null
+++ b/doc/man-epilogue.tex
@@ -0,0 +1 @@
+style/man-epilogue.tex
\ No newline at end of file
diff --git a/doc/man-prologue.tex b/doc/man-prologue.tex
new file mode 120000
index 0000000..258684a
--- /dev/null
+++ b/doc/man-prologue.tex
@@ -0,0 +1 @@
+style/man-prologue.tex
\ No newline at end of file