update-readme

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

# export NO_COLOR=1
# export CLICOLOR=0
# export LC_ALL=C

README="readme.md"
BIN="./target/release/nhl"
DOCBIN="nhl"

render() {
  local cmd_display="$1"
  shift
  local out
  out="$(
    NO_COLOR=1 CLICOLOR=0 CLICOLOR_FORCE=0 FORCE_COLOR=0 TERM=dumb LC_ALL=C \
    "$@" 2>&1 | perl -pe 's/\e\[[0-9;]*[[:alpha:]]//g' || true
  )"
  cat <<EOF
\`\`\`text
$ ${cmd_display}

${out}
\`\`\`
EOF
}

replace_block() {
  local name="$1"
  local content="$2"
  BLOCK_NAME="$name" BLOCK_CONTENT="$content" perl -0777 -i -pe '
    my $name = $ENV{"BLOCK_NAME"};
    my $content = $ENV{"BLOCK_CONTENT"};
    s/(<!--\s*BEGIN:\Q$name\E\s*-->)(.*?)(<!--\s*END:\Q$name\E\s*-->)/$1\n\n$content\n\n$3/sg
      or die "Could not find markers for $name\n";
  ' "$README"
}

# Each entry: block_name<TAB>display_string<TAB>command... (split by a delimiter)
# We’ll use | as a delimiter so args with spaces are manageable if you quote carefully.
BLOCKS=(
  $'version|'"$DOCBIN"' -V|'"$BIN"'|-V'
  $'help|'"$DOCBIN"' -h|'"$BIN"'|-h'
  $'vanilla|'"$DOCBIN"' |'"$BIN"'|'
  $'division|'"$DOCBIN"' -d|'"$BIN"'|-d'
  $'conference|'"$DOCBIN"' -c|'"$BIN"'|-c'
  $'full|'"$DOCBIN"' -f|'"$BIN"'|-f'
  $'last10|'"$DOCBIN"' --l10|'"$BIN"'|--l10'
  $'schedule|'"$DOCBIN"' -s|'"$BIN"'|-s'
  $'teamschedule|'"$DOCBIN"' -s -t MTL|'"$BIN"'|-s|-t|MTL'
  $'playoffs|'"$DOCBIN"' -p|'"$BIN"'|-p'
)

for entry in "${BLOCKS[@]}"; do
  IFS='|' read -r block display first rest <<<"$entry" || true

  # Re-split the command portion safely:
  IFS='|' read -r -a argv <<<"${entry#*|*|}"  # everything after first two fields
  # argv now looks like: ("./target/release/mycli" "--help") etc.

  content="$(render "$display" "${argv[@]}")"
  replace_block "$block" "$content"
done

echo "Updated $README"