6 files changed, 187 insertions, 1 deletions
diff --git a/scripts/serve-docs.sh b/scripts/serve-docs.sh
new file mode 100755
index 0000000000..cd94633a16
--- /dev/null
+++ b/scripts/serve-docs.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+# Copyright 2016 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eu
+
+readonly PORT=${1-12345}
+
+readonly WORKING_DIR=$(mktemp -d)
+trap "rm -rf $WORKING_DIR" EXIT
+
+function check {
+  which $1 > /dev/null || (echo "$1 not installed. Please install $1."; exit 1)
+}
+
+function main {
+  check jekyll
+
+  bazel build //site:jekyll-tree.tar
+  tar -xf bazel-genfiles/site/jekyll-tree.tar -C $WORKING_DIR
+
+  cd $WORKING_DIR
+  jekyll serve --port $PORT
+}
+main
diff --git a/site/BUILD b/site/BUILD
index 2cc97369b1..d1107bc6c8 100644
--- a/site/BUILD
+++ b/site/BUILD
@@ -64,7 +64,7 @@ pkg_tar(
 )
 
 pkg_tar(
-    name = "jekyll-tree",
+    name = "jekyll-base",
     deps = [
         ":bootstrap-css",
         ":bootstrap-images",
@@ -74,3 +74,31 @@ pkg_tar(
         ":jekyll-files",
     ],
 )
+
+pkg_tar(
+    name = "skylark-rule-docs",
+    files = [
+        "//tools/build_defs/docker:README.md",
+        "//tools/build_defs/pkg:README.md",
+    ],
+    strip_prefix = "/tools/build_defs",
+)
+
+genrule(
+    name = "jekyll-tree",
+    srcs = [
+        ":jekyll-base",
+        ":skylark-rule-docs",
+        "//src/main/java/com/google/devtools/build/lib:gen_buildencyclopedia",
+        "//src/main/java/com/google/devtools/build/lib:gen_skylarklibrary",
+    ],
+    outs = ["jekyll-tree.tar"],
+    cmd = ("$(location jekyll-tree.sh) $@ " +
+           "$(location :jekyll-base) " +
+           "$(location :skylark-rule-docs) " +
+           "$(location //src/main/java/com/google/devtools/build/lib:gen_buildencyclopedia) " +
+           "$(location //src/main/java/com/google/devtools/build/lib:gen_skylarklibrary)"),
+    tools = [
+        "jekyll-tree.sh",
+    ],
+)
diff --git a/site/jekyll-tree.sh b/site/jekyll-tree.sh
new file mode 100755
index 0000000000..abd33236fe
--- /dev/null
+++ b/site/jekyll-tree.sh
@@ -0,0 +1,110 @@
+#!/bin/bash
+# Copyright 2016 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eu
+
+readonly OUTPUT=${PWD}/$1
+shift
+readonly JEKYLL_BASE=${PWD}/$1
+shift
+readonly SKYLARK_RULE_DOCS=${PWD}/$1
+shift
+readonly BE_ZIP=${PWD}/$1
+shift
+readonly SL_ZIP=${PWD}/$1
+
+# Create temporary directory that is removed when this script exits.
+readonly TMP=$(mktemp -d)
+readonly OUT_DIR="$TMP/out"
+trap "rm -rf ${TMP}" EXIT
+
+function setup {
+  mkdir -p "$OUT_DIR"
+  cd "$OUT_DIR"
+  tar -xf "${JEKYLL_BASE}"
+}
+
+# Unpack the Build Encyclopedia into docs/be
+function unpack_build_encyclopedia {
+  local be_dir="$OUT_DIR/docs/be"
+  mkdir -p "$be_dir"
+  unzip -qq "$BE_ZIP" -d "$be_dir"
+  mv "$be_dir/be-nav.html" "$OUT_DIR/_includes"
+}
+
+# Unpack the Skylark Library into docs/skylark/lib
+function unpack_skylark_library {
+  local sl_dir="$OUT_DIR/docs/skylark/lib"
+  mkdir -p "$sl_dir"
+  unzip -qq "$SL_ZIP" -d "$sl_dir"
+  mv "$sl_dir/skylark-nav.html" "$OUT_DIR/_includes"
+}
+
+function copy_skylark_rule_doc {
+  local rule_family=$1
+  local rule_family_name=$2
+  local be_dir="$OUT_DIR/docs/be"
+  local tempf=$(mktemp -t bazel-skylark-XXXXXX)
+
+  ( cat <<EOF
+---
+layout: documentation
+title: ${rule_family_name} Rules
+---
+EOF
+    cat "$TMP/skylark/$rule_family/README.md"; ) > "$be_dir/${rule_family}.md"
+}
+
+function unpack_skylark_rule_docs {
+  local tmp_dir=$TMP/skylark
+  mkdir -p $tmp_dir
+  cd "$tmp_dir"
+  tar -xf "${SKYLARK_RULE_DOCS}"
+  copy_skylark_rule_doc docker "Docker"
+  copy_skylark_rule_doc pkg "Packaging"
+}
+
+function process_doc {
+  local f=$1
+  local tempf=$(mktemp -t bazel-doc-XXXXXX)
+
+  chmod +w $f
+  cat "$f" | sed 's,\.md,.html,g;s,Blaze,Bazel,g;s,blaze,bazel,g' > "$tempf"
+  cat "$tempf" > "$f"
+}
+
+function process_docs {
+  for f in $(find "$OUT_DIR/docs" -name "*.html"); do
+    process_doc $f
+  done
+  for f in $(find "$OUT_DIR/docs" -name "*.md"); do
+    process_doc $f
+  done
+}
+
+function package_output {
+  cd "$OUT_DIR"
+  tar -hcf $OUTPUT $(find . -type f | sort)
+}
+
+function main {
+  setup
+  unpack_build_encyclopedia
+  unpack_skylark_library
+  unpack_skylark_rule_docs
+  process_docs
+  package_output
+}
+main
diff --git a/src/main/java/com/google/devtools/build/lib/BUILD b/src/main/java/com/google/devtools/build/lib/BUILD
index a2848fa67a..9e8dd05fc5 100644
--- a/src/main/java/com/google/devtools/build/lib/BUILD
+++ b/src/main/java/com/google/devtools/build/lib/BUILD
@@ -975,6 +975,7 @@ genrule(
         "//src/main/java/com/google/devtools/build/docgen:docgen_bin",
         "//src/main/java/com/google/devtools/build/docgen:docgen_javalib",
     ],
+    visibility = ["//site:__pkg__"],
 )
 
 # The skylark repository classes are passed as parameter of the Skylark documentation generator.
@@ -994,6 +995,7 @@ genrule(
           " ".join(SKYLARK_REPOSITORY_CLASSES) +
           " && zip -qj $@ $(@D)/skylark-lib/*",
     tools = ["//src/main/java/com/google/devtools/build/docgen:skydoc_bin"],
+    visibility = ["//site:__pkg__"],
 )
 
 # Bootstrapping SingleJar using Skylark rules
diff --git a/tools/build_defs/docker/BUILD b/tools/build_defs/docker/BUILD
index 2832767596..b774fee2e5 100644
--- a/tools/build_defs/docker/BUILD
+++ b/tools/build_defs/docker/BUILD
@@ -6,6 +6,11 @@ filegroup(
     visibility = ["//tools:__pkg__"],
 )
 
+exports_files(
+    ["README.md"],
+    visibility = ["//site:__pkg__"],
+)
+
 TEST_TARGETS = [
     "base_with_entrypoint",
     "base_with_volume",
diff --git a/tools/build_defs/pkg/BUILD b/tools/build_defs/pkg/BUILD
index 30a9c96289..205d7fac9d 100644
--- a/tools/build_defs/pkg/BUILD
+++ b/tools/build_defs/pkg/BUILD
@@ -6,6 +6,11 @@ filegroup(
     visibility = ["//tools:__pkg__"],
 )
 
+exports_files(
+    ["README.md"],
+    visibility = ["//site:__pkg__"],
+)
+
 # Used by pkg_deb
 py_library(
     name = "archive",