Added Latest LTS versions entry if current branch is lts

Signed-off-by: Ihor Aleksandrychiev <ihor.aleksandrychiev@northern.tech>

Author: aleksandrychev

generator/_scripts/cfdoc_patch_header_nav.py

@@ -25,12 +25,20 @@
 import sys
 
 
-def patch(current_branch):
+def patch(current_branch, lts_version):
     url = "https://docs.cfengine.com/docs/branches.json"
     response = urllib.request.urlopen(url)
     data = json.loads(response.read())
 
     with open("_includes/header_nav_options.html", "w") as f:
+        # Add Latest LTS entry if current branch is lts
+        if current_branch == "lts":
+            print(
+                '<a onclick="selectVersion(\'javascript:void(0);\')" href="#" selected="selected">Latest LTS (%s)</a>'
+                % lts_version,
+                file=f,
+            )
+
         for branch in data["docs"]:
             if (
                 "(LTS)" not in branch["Title"]

generator/_scripts/cfdoc_preprocess.py

@@ -45,7 +45,7 @@
 linkresolver.run(config)
 # generate links to known targets
 linkresolver.apply(config)
-patch_header_nav.patch(sys.argv[1])
+patch_header_nav.patch(sys.argv[1], sys.argv[2])
 references_resolver.run(config)
 shortcodes_resolver.run(config)
 images_path_resolver.run(config)

generator/build/main.sh

@@ -147,4 +147,4 @@ set +x
 export LC_ALL=C.UTF-8
 bash ./build/install_hugo.sh
 echo "+ bash -x ./_scripts/_run.sh $BRANCH || exit 6"
-bash -x ./_scripts/_run.sh "$BRANCH" || exit 6
+bash -x ./_scripts/_run.sh "$BRANCH" "$LTS_VERSION" || exit 6