mirror of
https://github.com/wasp-lang/wasp.git
synced 2024-11-24 03:35:17 +03:00
209 lines
6.9 KiB
Bash
Executable File
209 lines
6.9 KiB
Bash
Executable File
#!/bin/sh -e
|
|
|
|
# NOTE: Heavily inspired by get-stack.hs script for installing stack.
|
|
# https://raw.githubusercontent.com/commercialhaskell/stack/stable/etc/scripts/get-stack.sh
|
|
|
|
HOME_LOCAL_BIN="$HOME/.local/bin"
|
|
HOME_LOCAL_SHARE="$HOME/.local/share"
|
|
WASP_TEMP_DIR=
|
|
FORCE=
|
|
|
|
RED="\033[31m"
|
|
GREEN="\033[32m"
|
|
BOLD="\033[1m"
|
|
RESET="\033[0m"
|
|
|
|
while [ $# -gt 0 ]; do
|
|
case "$1" in
|
|
-f|--force)
|
|
FORCE="true"
|
|
shift
|
|
;;
|
|
# -d|--dest)
|
|
# DEST="$2"
|
|
# shift 2
|
|
# ;;
|
|
*)
|
|
echo "Invalid argument: $1" >&2
|
|
exit 1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
main() {
|
|
trap cleanup_temp_dir EXIT
|
|
install_based_on_os
|
|
}
|
|
|
|
install_based_on_os() {
|
|
case "$(uname)" in
|
|
"Linux")
|
|
install_from_bin_package "wasp-linux-x86_64.tar.gz"
|
|
;;
|
|
"Darwin")
|
|
install_from_bin_package "wasp-osx-x86_64.tar.gz"
|
|
;;
|
|
*)
|
|
die "Sorry, this installer does not support your operating system: $(uname)."
|
|
esac
|
|
}
|
|
|
|
# TODO: Add option to specify which release to download.
|
|
|
|
# Download a Wasp binary package and install it in $HOME_LOCAL_BIN.
|
|
install_from_bin_package() {
|
|
PACKAGE_URL="https://github.com/wasp-lang/wasp/releases/latest/download/$1"
|
|
make_temp_dir
|
|
info "Downloading binary package to temporary dir and unpacking it there...\n"
|
|
dl_to_file "$PACKAGE_URL" "$WASP_TEMP_DIR/$1"
|
|
echo ""
|
|
mkdir -p "$WASP_TEMP_DIR/wasp"
|
|
if ! tar xzf "$WASP_TEMP_DIR/$1" -C "$WASP_TEMP_DIR/wasp"; then
|
|
die "Unpacking binary package failed."
|
|
fi
|
|
|
|
# TODO: Consider installing into /usr/local/bin and /usr/local/share instead,
|
|
# since those are always on the PATH and are standard place to install programs like this.
|
|
# But then we need to run some commands below with sudo.
|
|
DATA_DST_DIR="$HOME_LOCAL_SHARE"
|
|
create_dir_if_missing "$DATA_DST_DIR"
|
|
BIN_DST_DIR="$HOME_LOCAL_BIN"
|
|
create_dir_if_missing "$BIN_DST_DIR"
|
|
|
|
# If our install locations are already occupied (by previous wasp installation or smth else),
|
|
# inform user that they have to clean it up (or if FORCE is set, we do it for them).
|
|
|
|
OCCUPIED_PATH_ERRORS=""
|
|
if [ -e "$DATA_DST_DIR/wasp" ]; then
|
|
if [ "$FORCE" = "true" ]; then
|
|
info "Removing already existing $DATA_DST_DIR/wasp."
|
|
rm -r "$DATA_DST_DIR/wasp"
|
|
else
|
|
OCCUPIED_PATH_ERRORS=$OCCUPIED_PATH_ERRORS"Directory $DATA_DST_DIR/wasp already exists.\n"
|
|
fi
|
|
fi
|
|
if [ -e "$BIN_DST_DIR/wasp" ]; then
|
|
if [ "$FORCE" = "true" ]; then
|
|
info "Writing over existing $BIN_DST_DIR/wasp."
|
|
else
|
|
OCCUPIED_PATH_ERRORS=$OCCUPIED_PATH_ERRORS"Binary file $BIN_DST_DIR/wasp already exists.\n"
|
|
fi
|
|
fi
|
|
if [ ! -z "$OCCUPIED_PATH_ERRORS" ]; then
|
|
die "\nInstallation failed!\n\n${OCCUPIED_PATH_ERRORS}\nRemove listed entries manually or run the installer with --force flag to write over them:\n\n ${BOLD}curl -sSL http://get.wasp-lang.dev | sh -s -- --force${RESET}\n"
|
|
fi
|
|
|
|
info "Installing Wasp data to $DATA_DST_DIR/wasp."
|
|
if ! mv "$WASP_TEMP_DIR/wasp" "$DATA_DST_DIR/"; then
|
|
die "Installing data to $DATA_DST_DIR failed."
|
|
fi
|
|
|
|
info "Installing Wasp executable to $BIN_DST_DIR/wasp."
|
|
# TODO: I should make sure here that $DATA_DST_DIR is abs path.
|
|
# It works for now because we set it to HOME_LOCAL_SHARE which
|
|
# we obtained using $HOME which is absolute, but if that changes
|
|
# and it is not absolute any more, .sh file generated below
|
|
# will not work properly.
|
|
printf '#!/usr/bin/env bash\nwaspc_datadir=%s/wasp/data %s/wasp/wasp-bin "$@"\n' "$DATA_DST_DIR" "$DATA_DST_DIR" \
|
|
> "$BIN_DST_DIR/wasp"
|
|
if ! chmod +x "$BIN_DST_DIR/wasp"; then
|
|
die "Failed to make $BIN_DST_DIR/wasp executable."
|
|
fi
|
|
|
|
if ! on_path "$BIN_DST_DIR"; then
|
|
info "\n${RED}WARNING${RESET}: It looks like '$BIN_DST_DIR' is not on your PATH! You will not be able to invoke wasp from the terminal by its name."
|
|
info " You can add it to your PATH by adding following line into your profile file (~/.profile or ~/.zshrc or ~/.bash_profile or ~/.bashrc or some other, depending on your configuration):"
|
|
info " ${BOLD}"'export PATH=$PATH:'"$BIN_DST_DIR${RESET}"
|
|
fi
|
|
|
|
info "\n${GREEN}Wasp has been successfully installed! To create your first app, do:${RESET}"
|
|
if ! on_path "$BIN_DST_DIR"; then
|
|
info " - Add wasp to your PATH as described above."
|
|
fi
|
|
info " - ${BOLD}wasp new MyApp${RESET}\n"
|
|
}
|
|
|
|
create_dir_if_missing() {
|
|
if [ ! -d "$1" ]; then
|
|
info "$1 does not exist, creating it..."
|
|
if ! mkdir -p "$1" 2>/dev/null; then
|
|
die "Could not create directory: $1."
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# Creates a temporary directory, which will be cleaned up automatically
|
|
# when the script finishes
|
|
make_temp_dir() {
|
|
WASP_TEMP_DIR="$(mktemp -d 2>/dev/null || mktemp -d -t wasp)"
|
|
}
|
|
|
|
# Cleanup the temporary directory if it's been created.
|
|
# Called automatically when the script exits.
|
|
cleanup_temp_dir() {
|
|
if [ -n "$WASP_TEMP_DIR" ] ; then
|
|
rm -rf "$WASP_TEMP_DIR"
|
|
WASP_TEMP_DIR=""
|
|
fi
|
|
}
|
|
|
|
# Print a message to stderr and exit with error code.
|
|
die() {
|
|
printf "${RED}$@${RESET}\n" >&2
|
|
exit 1
|
|
}
|
|
|
|
info() {
|
|
printf "$@\n"
|
|
}
|
|
|
|
# Download a URL to file using 'curl' or 'wget'.
|
|
dl_to_file() {
|
|
if has_curl ; then
|
|
if ! curl ${QUIET:+-sS} --fail -L -o "$2" "$1"; then
|
|
die "curl download failed: $1"
|
|
fi
|
|
elif has_wget ; then
|
|
if ! wget ${QUIET:+-q} "-O$2" "$1"; then
|
|
die "wget download failed: $1"
|
|
fi
|
|
else
|
|
die "Neither wget nor curl is available, please install one to continue."
|
|
fi
|
|
}
|
|
|
|
# Check whether 'wget' command exists.
|
|
has_wget() {
|
|
has_cmd wget
|
|
}
|
|
|
|
# Check whether 'curl' command exists.
|
|
has_curl() {
|
|
has_cmd curl
|
|
}
|
|
|
|
# Check whether the given command exists.
|
|
has_cmd() {
|
|
command -v "$1" > /dev/null 2>&1
|
|
}
|
|
|
|
# Check whether the given (query) path is listed in the PATH environment variable.
|
|
on_path() {
|
|
# Below we normalize PATH and query regarding ~ by ensuring ~ is expanded to $HOME, avoiding
|
|
# false negatives in case where ~ is expanded in query but not in PATH and vice versa.
|
|
|
|
# NOTE: If $PATH or $1 have '|' somewhere in it, sed commands bellow will fail due to using | as their delimiter.
|
|
|
|
# If ~ is after : or if it is the first character in the path, replace it with expanded $HOME.
|
|
# For example, if $PATH is ~/martin/bin:~/martin/~tmp/bin,
|
|
# result will be /home/martin/bin:/home/martin/~tmp/bin .
|
|
local PATH_NORMALIZED=$(printf '%s' "$PATH" | sed -e "s|:~|:$HOME|g" | sed -e "s|^~|$HOME|")
|
|
|
|
# Replace ~ with expanded $HOME if it is the first character in the query path.
|
|
local QUERY_NORMALIZED=$(printf '%s' "$1" | sed -e "s|^~|$HOME|")
|
|
|
|
echo ":$PATH_NORMALIZED:" | grep -q ":$QUERY_NORMALIZED:"
|
|
}
|
|
|
|
main
|