d2/ci/release/template/scripts/lib.sh

#!/bin/sh

# *************
# DO NOT EDIT
#
# lib.sh was bundled together from
#
# - ./ci/sub/lib/rand.sh
# - ./ci/sub/lib/log.sh
#
# Generated by ./ci/release/gen_template_lib.sh.
# *************

#!/bin/sh
if [ "${LIB_RAND-}" ]; then
  return 0
fi
LIB_RAND=1

rand() {
  seed="$1"
  range="$2"

  seed_file="$(mktemp)"
  _echo "$seed" | md5sum > "$seed_file"
  shuf -i "$range" -n 1 --random-source="$seed_file"
}

pick() {
  if ! command -v shuf >/dev/null || ! command -v md5sum >/dev/null; then
    eval "_echo \"\$3\""
    return
  fi

  seed="$1"
  shift
  i="$(rand "$seed" "1-$#")"
  eval "_echo \"\$$i\""
}
#!/bin/sh
if [ "${LIB_LOG-}" ]; then
  return 0
fi
LIB_LOG=1

if [ -n "${DEBUG-}" ]; then
  set -x
fi

export COLOR
if ! [ "${COLOR-}" = 0 -o "${COLOR-}" = false ]; then
  if [ "${COLOR-}" = 1 -o "${COLOR-}" = true -o -t 1 ]; then
    export _COLOR=1
  fi
fi

tput() {
  if [ "${COLOR-}" = 0 -o "${COLOR-}" = false ]; then
    return 0
  fi

  if [ "${COLOR-}" = 1 -o "${COLOR-}" = true -o -t 1 ]; then
    TERM=${TERM:-xterm-256color} command tput "$@"
  fi
}

setaf() {
  tput setaf "$1"
  shift
  printf '%s' "$*"
  tput sgr0
}

_echo() {
  printf '%s\n' "$*"
}

get_rand_color() {
  # 1-6 are regular and 9-14 are bright.
  # 1,2 and 9,10 are red and green but we use those for success and failure.
  pick "$*" 3 4 5 6 11 12 13 14
}

echop() {
  prefix="$1"
  shift

  if [ "$#" -gt 0 ]; then
    printfp "$prefix" "%s\n" "$*"
  else
    printfp "$prefix"
    printf '\n'
  fi
}

printfp() {(
  prefix="$1"
  shift

  if [ -z "${FGCOLOR-}" ]; then
    FGCOLOR="$(get_rand_color "$prefix")"
  fi
  printf '%s' "$(setaf "$FGCOLOR" "$prefix")"

  if [ $# -gt 0 ]; then
    printf ': '
    printf "$@"
  fi
)}

catp() {
  prefix="$1"
  shift

  sed "s/^/$(printfp "$prefix" '')/"
}

repeat() {
  char="$1"
  times="$2"
  seq -s "$char" "$times" | tr -d '[:digit:]'
}

strlen() {
  printf %s "$1" | wc -c
}

echoerr() {
  FGCOLOR=1 echop err "$*" | humanpath>&2
}

caterr() {
  FGCOLOR=1 catp err "$@" | humanpath >&2
}

printferr() {
  FGCOLOR=1 printfp err "$@" | humanpath >&2
}

logp() {
  echop "$@" | humanpath >&2
}

logfp() {
  printfp "$@" | humanpath >&2
}

logpcat() {
  catp "$@" | humanpath >&2
}

log() {
  FGCOLOR=5 logp log "$@"
}

logf() {
  FGCOLOR=5 logfp log "$@"
}

logcat() {
  FGCOLOR=5 logpcat log "$@"
}

warn() {
  FGCOLOR=3 logp warn "$@"
}

warnf() {
  FGCOLOR=3 logfp warn "$@"
}

sh_c() {
  FGCOLOR=3 logp exec "$*"
  if [ -z "${DRY_RUN-}" ]; then
    eval "$@"
  fi
}

sudo_sh_c() {
  if [ "$(id -u)" -eq 0 ]; then
    sh_c "$@"
  elif command -v doas >/dev/null; then
    sh_c "doas $*"
  elif command -v sudo >/dev/null; then
    sh_c "sudo $*"
  elif command -v su >/dev/null; then
    sh_c "su root -c '$*'"
  else
    caterr <<EOF
This script needs to run the following command as root:
  $*
Please install doas, sudo, or su.
EOF
    return 1
  fi
}

header() {
  logp "/* $1 */"
}

# humanpath replaces all occurrences of " $HOME" with " ~"
# and all occurrences of '$HOME' with the literal '$HOME'.
humanpath() {
  if [ -z "${HOME-}" ]; then
    cat
  else
    sed -e "s# $HOME# ~#g" -e "s#$HOME#\$HOME#g"
  fi
}

hide() {
  out="$(mktemp)"
  set +e
  "$@" >"$out" 2>&1
  code="$?"
  set -e
  if [ "$code" -eq 0 ]; then
    return
  fi
  cat "$out" >&2
  return "$code"
}

echo_dur() {
  local dur=$1
  local h=$((dur/60/60))
  local m=$((dur/60%60))
  local s=$((dur%60))
  printf '%dh%dm%ds' "$h" "$m" "$s"
}

sponge() {
  dst="$1"
  tmp="$(mktemp)"
  cat > "$tmp"
  cat "$tmp" > "$dst"
}

stripansi() {
  # First regex gets rid of standard xterm escape sequences for controlling
  # visual attributes.
  # The second regex I'm not 100% sure, the reference says it selects the US
  # encoding but I'm not sure why that's necessary or why it always occurs
  # in tput sgr0 before the standard escape sequence.
  # See tput sgr0 | xxd
  sed -e $'s/\x1b\[[0-9;]*m//g' -e $'s/\x1b(.//g'
}

runtty() {
  case "$(uname)" in
    Darwin)
      script -q /dev/null "$@"
      ;;
    Linux)
      script -eqc "$*"
      ;;
    *)
      echoerr "runtty: unsupported OS $(uname)"
      return 1
  esac
}