simplify generate-readme

script/generate-readme

@@ -5,8 +5,9 @@ set -e
 CDPATH="" cd -- "$(dirname -- "$(dirname -- "$0")")"
 
 cmd_readme() {
-  cmd_name="$1"
-  cat <<EOF >"./cmd/$cmd_name/README.md"
+  cmd_dir="$1"
+  cmd_name="$(basename "$cmd_dir")"
+  cat <<EOF >"$cmd_dir/README.md"
 ## $cmd_name
 
 ### Install
@@ -35,24 +36,22 @@ $("script/$cmd_name" --help)
 EOF
 }
 
-cmd_readme eventbridge-pipe
-cmd_readme eventgrid-pipe
-cmd_readme splunk-pipe
-
 line_no="$(grep -n \
   '<!--- Past here is generated by generate-readme DO NOT EDIT --->' \
   README.md | cut -d: -f1)"
 
 readme="$(head -"$line_no" ./README.md)"
-{
-  echo "$readme"
 
-  printf "\n---\n\n"
-  cat ./cmd/eventbridge-pipe/README.md
+for cmd_dir in ./cmd/*; do
+  cmd_readme "$cmd_dir"
+
+  readme="$readme
+
+---
+
+$(cat "$cmd_dir/README.md")
+"
 
-  printf "\n---\n\n"
-  cat ./cmd/eventgrid-pipe/README.md
+done
 
-  printf "\n---\n\n"
-  cat ./cmd/splunk-pipe/README.md
-} > ./README.md
+echo "$readme" > ./README.md