Cleanup, sort and update README

hugotags.sh

@@ -2,57 +2,45 @@
 
 set -euo pipefail
 
-# Dependency: https://mikefarah.gitbook.io/yq/
-
-# Clone from https://github.com/gohugoio/hugoDocs/ and checkout the tag of your
-# hugo version
-# Path to <hugoDocsDir>/content/en/
 hugo_docs_path="$1"
 
 cd "$hugo_docs_path"
 
 add_tag() {
-  local tagname fname
-  tagname="$1"
-  fname="$2"
+	local tagname fname
+	tagname="$1"
+	fname="$2"
 
-  # Tags file format: https://vimhelp.org/tagsrch.txt.html#ctags
-  printf "%s\t%s\t2\n" "$tagname" "$hugo_docs_path/$fname"
+	# Tags file format: https://vimhelp.org/tagsrch.txt.html#ctags
+	printf "%s\t%s\t2\n" "$tagname" "$hugo_docs_path/$fname"
 }
 
 add_methods() {
-  local f title
+	local f title
 
-  for f in methods/*/*md; do
-    if [ "$(basename "$f")" = _index.md ]; then
-      continue
-    fi
+	for f in methods/*/*md; do
 
-    title="$(yq --front-matter extract .title "$f")"
-    add_tag "$title" "$f"
-
-  done
+		title="$(yq --front-matter extract .title "$f")"
+		add_tag "$title" "$f"
+	done
 }
 
 add_funcs() {
-  local f halias
+	local f halias
 
-  for f in functions/*/*md; do
-    if [ "$(basename "$f")" = _index.md ]; then
-      continue
-    fi
+	for f in functions/*/*md; do
 
-    add_tag "$(basename "${f%.md}")" "$f"
+		add_tag "$(basename "${f%.md}")" "$f"
 
-    halias="$(yq --front-matter extract .params.functions_and_methods.aliases "$f" |
-      grep -v -F -e null -e '[]' -e ',' || exit 0)" # Remove invalid/missing/multiple aliases
+		halias="$(yq --front-matter extract .params.functions_and_methods.aliases[0] "$f")"
 
-    if [ -n "$halias" ]; then
-      halias="${halias:1:${#halias}-2}"
-      add_tag "$halias" "$f"
-    fi
-  done
+		if [ "$halias" != "null" ]; then
+			add_tag "$halias" "$f"
+		fi
+	done
 }
 
-add_methods
-add_funcs
+{
+	add_methods
+	add_funcs
+} | grep -v _index.md | sort --ignore-case