lite-xl/scripts/run-local

#!/bin/bash

set -o errexit

# accept argument in the form
github_raw_content () {
  echo "https://raw.githubusercontent.com/$1"
}

option_portable=off
option_copy=on
pargs=()
plugins=()
while [[ "$#" -gt 0 ]]; do
  case $1 in
    -portable)
    option_portable=on
    ;;
    -keep)
    option_copy=off
    ;;
    -plugin=*)
    # should be like -plugin=franko/lite-plugins/master/plugins/autowrap.lua
    plugins+=("${1#-plugin=}")
    ;;
    -global)
    option_global=on
    ;;
    -*)
    echo "error: unknown option \"$1\""
    exit 1
    ;;
    *)
    pargs+=("$1")
    ;;
  esac
  shift
done

if [ "${#pargs[@]}" -lt 1 ]; then
  echo "usage: $0 [options] <build-dir>"
  exit 1
fi

if [[ "$OSTYPE" == "msys"* || "$OSTYPE" == "mingw"* ]]; then
  run_windows=yes
fi

rundir=".run"
if [[ "$OSTYPE" == "darwin"* ]]; then
  bindir="$rundir"
  datadir="$rundir"
elif [ "$option_portable" == on ]; then
  bindir="$rundir"
  datadir="$rundir/data"
else
  bindir="$rundir/bin"
  datadir="$rundir/share/lite-xl"
fi

userdir="$(realpath "$rundir")"
builddir="${pargs[0]}"

build_lite () {
  echo "running ninja"
  ninja -C "$builddir"
}

copy_lite_build () {
  echo "copying lite executable and data"
  rm -fr "$rundir"
  mkdir -p "$bindir" "$datadir"
  if [ ! -z ${run_windows+x} ]; then
    cp "$builddir/src/lite-xl.exe" "$bindir"
  else
    cp "$builddir/src/lite-xl" "$bindir"
  fi
  mkdir -p "$datadir/core"
  for module_name in core plugins colors fonts; do
    cp -r "data/$module_name" "$datadir"
  done
  # The start.lua file is generated by meson in $builddir but
  # there is already a start.lua file in data/core so the command below
  # should be executed after we copy the data/core directory.
  cp "$builddir/start.lua" "$datadir/core"
}

run_lite () {
  if [ ! -z ${option_global+x} ]; then
    echo "running \"lite-xl ${pargs[@]:1}\""
    exec "$bindir/lite-xl" "${pargs[@]:1}"
  else
    echo "running \"lite-xl ${pargs[@]:1}\" with local HOME"
    if [ ! -z ${run_windows+x} ]; then
      USERPROFILE="$userdir" exec "$bindir/lite-xl" "${pargs[@]:1}"
    else
      HOME="$userdir" exec "$bindir/lite-xl" "${pargs[@]:1}"
    fi
  fi
}

github_raw_content () {
  echo "https://raw.githubusercontent.com/$1"
}

fetch_plugins () {
  for name in "$@"; do
    local url="$(github_raw_content "$name")"
    local modname="${url##*/}"
    if [ "$modname" == init.lua ]; then
      local m1="${name#*/}"
      modname="${m1%%/*}.lua"
    fi
    echo "installed $name as $modname from $url"
    curl --insecure -L "$url" -o "$datadir/plugins/${modname}"
  done
}

if [ $option_copy == on ]; then
  build_lite
  copy_lite_build
fi
fetch_plugins "${plugins[@]}"
run_lite