boshu2__agentops/scripts/generate-cli-reference.sh

#!/usr/bin/env bash
set -euo pipefail

# Generate cli/docs/COMMANDS.md from ao --help output.
# Usage:
#   ./scripts/generate-cli-reference.sh           # Generate COMMANDS.md
#   ./scripts/generate-cli-reference.sh --check   # Check if committed version is current

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
CLI_DIR="$REPO_ROOT/cli"
OUTPUT="$REPO_ROOT/cli/docs/COMMANDS.md"
CHECK_MODE=false
TMPFILE=""
TMP_AO_DIR=""
AO_BIN=""

if [[ "${1:-}" == "--check" ]]; then
  CHECK_MODE=true
fi

if ! command -v go >/dev/null 2>&1; then
  echo "ERROR: go is required to generate CLI docs." >&2
  exit 1
fi

cleanup() {
  [[ -n "$TMPFILE" ]] && rm -f "$TMPFILE"
  [[ -n "$TMP_AO_DIR" ]] && rm -rf "$TMP_AO_DIR"
}
trap cleanup EXIT

build_ao() {
  TMP_AO_DIR="$(mktemp -d "${TMPDIR:-/tmp}/ao-docgen.XXXXXX")"
  AO_BIN="$TMP_AO_DIR/ao-docgen"
  (
    cd "$CLI_DIR"
    go build -o "$AO_BIN" ./cmd/ao
  )
}

extract_commands() {
  awk '
    /^Usage:/ {after_usage=1; next}
    !after_usage {next}

    /^Flags:/ {exit}
    /^Global Flags:/ {exit}
    /^Additional help topics:/ {exit}
    /^Use "/ {exit}

    /^Available Commands:/ {in_commands=1; next}
    in_commands && /^$/ {in_commands=0; next}
    in_commands && NF > 0 {
      cmd=$1
      if (!seen[cmd]++) print cmd
      next
    }

    /^[[:space:]][[:space:]]+[a-z0-9][a-z0-9-]*([[:space:]]+|$)/ {
      cmd=$1
      if (cmd != "ao" && cmd !~ /^-/ && cmd !~ /:$/ && !seen[cmd]++) print cmd
    }
  '
}

extract_usage() {
  awk '
    /^Usage:/ {
      line=$0
      sub(/^Usage:[[:space:]]*/, "", line)
      if (line != "") print line
      in_usage=1
      next
    }
    in_usage {
      if ($0 ~ /^$/) {
        in_usage=0
        next
      }
      line=$0
      sub(/^[[:space:]]+/, "", line)
      if (line != "") print line
    }
  ' | awk '
    /^ao / {
      all[++all_n]=$0
      if ($0 !~ />/) preferred[++pref_n]=$0
    }
    END {
      if (pref_n > 0) print preferred[pref_n]
      else if (all_n > 0) print all[all_n]
    }
  '
}

extract_flags() {
  sed -n '/^Flags:/,/^$/{ /^Flags:/d; /^$/d; p; }'
}

extract_aliases() {
  sed -n '/^Aliases:/,/^$/{ /^Aliases:/d; /^$/d; p; }'
}

has_non_help_flags() {
  grep -Ev '^[[:space:]]*-h,[[:space:]]*--help[[:space:]]+help for' | grep -Ev '^[[:space:]]*$'
}

first_line() {
  local text="$1"
  printf '%s\n' "${text%%$'\n'*}"
}

heading_for_depth() {
  local depth="$1"
  local level=$((depth + 2))
  local heading=""
  local i

  if ((level > 6)); then
    level=6
  fi

  for ((i = 0; i < level; i++)); do
    heading+="#"
  done
  printf '%s' "$heading"
}

command_label() {
  local label="ao"
  local part

  for part in "$@"; do
    label+=" $part"
  done

  printf '%s' "$label"
}

emit_command_reference() {
  local depth="$1"
  shift

  local -a command_path=("$@")
  local cmd_help
  cmd_help="$("$AO_BIN" "${command_path[@]}" --help 2>&1 || true)"

  local description
  description="$(first_line "$cmd_help")"

  local heading
  heading="$(heading_for_depth "$depth")"

  local label
  label="$(command_label "${command_path[@]}")"

  echo "${heading} \`${label}\`"
  echo ""
  echo "$description"
  echo ""

  local usage
  usage="$(echo "$cmd_help" | extract_usage || true)"
  if [[ -n "$usage" ]]; then
    echo '```'
    echo "$usage"
    echo '```'
    echo ""
  fi

  local aliases
  aliases="$(echo "$cmd_help" | extract_aliases || true)"
  if [[ -n "$aliases" ]]; then
    echo "**Aliases:**"
    echo ""
    echo '```'
    echo "$aliases"
    echo '```'
    echo ""
  fi

  local flags_block
  flags_block="$(echo "$cmd_help" | extract_flags || true)"
  if echo "$flags_block" | has_non_help_flags >/dev/null 2>&1; then
    echo "**Flags:**"
    echo ""
    echo '```'
    echo "$flags_block"
    echo '```'
    echo ""
  fi

  local subcmds
  subcmds="$(echo "$cmd_help" | extract_commands | grep -v '^$' || true)"
  if [[ -n "$subcmds" ]]; then
    if [[ "$depth" -eq 1 ]]; then
      echo "**Subcommands:**"
      echo ""
    fi

    local sub
    while IFS= read -r sub; do
      [[ -z "$sub" ]] && continue
      emit_command_reference "$((depth + 1))" "${command_path[@]}" "$sub"
    done <<<"$subcmds"
  fi
}

generate() {
  cat <<DOC_HEADER
# ao CLI Reference

> Auto-generated by \`scripts/generate-cli-reference.sh\`.
> Do not edit manually. Re-run the script to update.

DOC_HEADER

  local top_help
  top_help="$("$AO_BIN" --help 2>&1)"

  cat <<'DOC_GLOBAL_FLAGS'
## Global Flags

DOC_GLOBAL_FLAGS

  echo "$top_help" | extract_flags | while IFS= read -r line; do
    echo "    $line"
  done
  echo ""

  local commands
  commands="$(echo "$top_help" | extract_commands | grep -v '^$')"

  cat <<'DOC_COMMANDS'
---

## Commands

DOC_COMMANDS

  for cmd in $commands; do
    emit_command_reference 1 "$cmd"
    echo "---"
    echo ""
  done
}

build_ao

if $CHECK_MODE; then
  TMPFILE="$(mktemp)"
  generate > "$TMPFILE"
  if diff -q "$OUTPUT" "$TMPFILE" >/dev/null 2>&1; then
    echo "cli/docs/COMMANDS.md is up to date."
    exit 0
  fi

  echo "cli/docs/COMMANDS.md is out of date. Run: ./scripts/generate-cli-reference.sh" >&2
  diff -u "$OUTPUT" "$TMPFILE" || true
  exit 1
fi

mkdir -p "$(dirname "$OUTPUT")"
generate > "$OUTPUT"
echo "Generated $OUTPUT"

# Auto-sync the declared CLI heading count in docs/cli-skills-map.md so a
# fresh COMMANDS.md regen can never leave the count gate red. validate-cli-
# skills-map.sh --fix is a no-op when counts already match.
if [[ -x "$SCRIPT_DIR/validate-cli-skills-map.sh" ]]; then
  bash "$SCRIPT_DIR/validate-cli-skills-map.sh" --fix >/dev/null
fi