first commit

bin/install

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+set -e
+
+source "$(dirname "$0")/utils.sh"
+
+install_perl() {
+  local install_type=$1
+  local version=$2
+  local install_path=$3
+
+  if [ "$install_type" != "version" ]; then
+    echoerr "Cannot install specific ref from source, sorry."
+    echoerr "For a list of available versions, see \`asdf list-all perl\`."
+    exit 1
+  fi
+  install_or_update_perl_build
+
+  echo "perl-build $version $install_path"
+  $(perl_build_path) "$version" "$install_path"
+}
+
+install_default_perl_packages() {
+  local default_perl_packages="${HOME}/.default-perl-packages"
+
+  if [ ! -f $default_perl_packages ]; then return; fi
+
+  cat "$default_perl_packages" | while read -r name; do
+    echo -ne "\nInstalling \033[33m${name}\033[39m perl package... "
+    PATH="$ASDF_INSTALL_PATH/bin:$PATH" pip install "$name" > /dev/null 2>&1 && rc=$? || rc=$?
+    if [[ $rc -eq 0 ]]; then
+      echo -e "\033[32mSUCCESS\033[39m"
+    else
+      echo -e "\033[31mFAIL\033[39m"
+    fi
+  done
+}
+
+ensure_perl_build_installed
+install_perl "$ASDF_INSTALL_TYPE" "$ASDF_INSTALL_VERSION" "$ASDF_INSTALL_PATH"
+install_default_perl_packages

bin/list-all

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+source "$(dirname "$0")/utils.sh"
+
+list_all() {
+  install_or_update_perl_build
+  $(perl_build_path) --definitions | tr '\n' ' '
+}
+
+list_all

bin/utils.sh

@@ -0,0 +1,57 @@
+echoerr() {
+  printf "\033[0;31m%s\033[0m" "$1" >&2
+}
+
+ensure_perl_build_installed() {
+  if [ ! -f "$(perl_build_path)" ]; then
+    download_perl_build
+  fi
+}
+
+download_perl_build() {
+  echo "Downloading perl-build..." >&2
+  local plenv_url="https://github.com/tokuhirom/plenv.git"
+  local perl_build_url="https://github.com/tokuhirom/Perl-Build.git"
+  git clone $plenv_url "$(plenv_path)"
+  git clone $perl_build_url "$(plenv_path)/plugins/perl-build/"
+}
+
+perl_build_path() {
+  echo "$(plenv_path)/plugins/perl-build/bin/perl-build"
+}
+
+update_perl_build() {
+  cd "$(plenv_path)" && git fetch && git reset --hard origin/master > /dev/null 2>&1
+}
+
+plenv_path() {
+  echo "$(dirname $(dirname $0))/plenv"
+}
+
+plenv_update_timestamp_path() {
+  echo "$(dirname $(dirname "$0"))/plenv_last_update"
+}
+
+plenv_should_update() {
+  update_timeout=3600
+  update_timestamp_path=$(plenv_update_timestamp_path)
+
+  if [ ! -f "$update_timestamp_path" ]; then
+    return 0
+  fi
+
+  last_update=$(cat "$update_timestamp_path")
+  current_timestamp=$(date +%s)
+  invalidated_at=$(($last_update + $update_timeout))
+
+  [ $invalidated_at -lt $current_timestamp ]
+}
+
+install_or_update_perl_build() {
+  if [ ! -f "$(perl_build_path)" ]; then
+    download_perl_build
+  elif plenv_should_update; then
+    update_perl_build
+    date +%s > "$(plenv_update_timestamp_path)"
+  fi
+}