elixir-ls: explicitly load elixir stdlib path
This commit is contained in:
Adam C. Stephens
@@ -1,31 +1,26 @@
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{
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lib,
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elixir,
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fetchpatch,
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fetchFromGitHub,
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fetchMixDeps,
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makeWrapper,
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mixRelease,
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nix-update-script,
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}:
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# Based on the work of Hauleth
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# None of this would have happened without him
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let
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mixRelease rec {
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pname = "elixir-ls";
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version = "0.28.1";
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src = fetchFromGitHub {
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owner = "elixir-lsp";
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repo = "elixir-ls";
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rev = "v${version}";
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hash = "sha256-r4P+3MPniDNdF3SG2jfBbzHsoxn826eYd2tsv6bJBoI=";
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};
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in
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mixRelease {
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inherit
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pname
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version
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src
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elixir
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;
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inherit elixir;
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stripDebug = true;
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@@ -35,43 +30,45 @@ mixRelease {
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hash = "sha256-8zs+99jwf+YX5SwD65FCPmfrYhTCx4AQGCGsDeCKxKc=";
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};
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# elixir-ls is an umbrella app
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# override configurePhase to not skip umbrella children
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configurePhase = ''
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runHook preConfigure
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mix deps.compile --no-deps-check
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runHook postConfigure
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'';
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patches = [
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# fix elixir deterministic support https://github.com/elixir-lsp/elixir-ls/pull/1216
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# remove > 0.28.1
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(fetchpatch {
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url = "https://github.com/elixir-lsp/elixir-ls/pull/1216.patch";
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hash = "sha256-J1Q7XQXWYuCMq48e09deQU71DOElZ2zMTzrceZMky+0=";
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})
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# patch wrapper script to remove elixir detection and inject necessary paths
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./launch.sh.patch
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];
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nativeBuildInputs = [
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makeWrapper
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];
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# elixir-ls require a special step for release
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# compile and release need to be performed together because
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# of the no-deps-check requirement
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buildPhase = ''
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runHook preBuild
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mix do compile --no-deps-check, elixir_ls.release${lib.optionalString (lib.versionAtLeast elixir.version "1.16.0") "2"}
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin
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cp -Rv release $out/lib
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# Prepare the wrapper script
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substitute release/language_server.sh $out/bin/elixir-ls \
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--replace 'exec "''${dir}/launch.sh"' "exec $out/lib/launch.sh"
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chmod +x $out/bin/elixir-ls
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cp -Rv release $out/libexec
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substituteAllInPlace $out/libexec/launch.sh
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makeWrapper $out/libexec/language_server.sh $out/bin/elixir-ls \
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--set ELS_INSTALL_PREFIX "$out/libexec"
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makeWrapper $out/libexec/debug_adapter.sh $out/bin/elixir-debug-adapter \
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--set ELS_INSTALL_PREFIX "$out/libexec"
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substitute release/debug_adapter.sh $out/bin/elixir-debug-adapter \
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--replace 'exec "''${dir}/launch.sh"' "exec $out/lib/launch.sh"
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chmod +x $out/bin/elixir-debug-adapter
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# prepare the launchers
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substituteInPlace $out/lib/launch.sh \
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--replace "ERL_LIBS=\"\$SCRIPTPATH:\$ERL_LIBS\"" \
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"ERL_LIBS=$out/lib:\$ERL_LIBS" \
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--replace "exec elixir" "exec ${elixir}/bin/elixir" \
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--replace 'echo "" | elixir' "echo \"\" | ${elixir}/bin/elixir"
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substituteInPlace $out/lib/exec.zsh \
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--replace "exec elixir" "exec ${elixir}/bin/elixir"
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runHook postInstall
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'';
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169
pkgs/development/beam-modules/elixir-ls/launch.sh.patch
Normal file
169
pkgs/development/beam-modules/elixir-ls/launch.sh.patch
Normal file
@@ -0,0 +1,169 @@
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diff --git i/scripts/launch.sh w/scripts/launch.sh
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index 21afbb1e..975cbdf0 100755
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--- i/scripts/launch.sh
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+++ w/scripts/launch.sh
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@@ -1,125 +1,4 @@
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-#!/bin/sh
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-# Actual launcher. This does the hard work of figuring out the best way
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-# to launch the language server or the debug adapter.
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-
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-# Running this script is a one-time action per project launch, so we opt for
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-# code simplicity instead of performance. Hence some potentially redundant
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-# moves here.
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-
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-
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-did_relaunch=$1
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-
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-# Get the user's preferred shell
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-preferred_shell=$(basename "$SHELL")
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-
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-# Get current dirname
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-dirname=$(dirname "$0")
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-
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-case "${did_relaunch}" in
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- "")
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- if [ "$preferred_shell" = "bash" ]; then
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- >&2 echo "Preferred shell is bash, relaunching"
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- exec "$(which bash)" "$0" relaunch
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- elif [ "$preferred_shell" = "zsh" ]; then
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- >&2 echo "Preferred shell is zsh, relaunching"
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- exec "$(which zsh)" "$0" relaunch
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- elif [ "$preferred_shell" = "fish" ]; then
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- >&2 echo "Preferred shell is fish, launching launch.fish"
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- exec "$(which fish)" "$dirname/launch.fish"
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- else
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- >&2 echo "Preferred shell $preferred_shell is not supported, continuing in POSIX shell"
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- fi
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- ;;
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- *)
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- # We have an arg2, so we got relaunched
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- ;;
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-esac
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-
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-# First order of business, see whether we can setup asdf
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-echo "Looking for asdf install" >&2
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-
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-readlink_f () {
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- cd "$(dirname "$1")" > /dev/null || exit 1
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- filename="$(basename "$1")"
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- if [ -h "$filename" ]; then
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- readlink_f "$(readlink "$filename")"
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- else
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- echo "$(pwd -P)/$filename"
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- fi
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-}
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-
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-export_stdlib_path () {
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- which_elixir_expr=$1
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- stdlib_path=$(eval "$which_elixir_expr")
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- stdlib_real_path=$(readlink_f "$stdlib_path")
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- ELX_STDLIB_PATH=$(echo "$stdlib_real_path" | sed "s/\(.*\)\/bin\/elixir/\1/")
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- export ELX_STDLIB_PATH
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-}
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-
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-# Check if we have the asdf binary for version >= 0.16.0
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-if command -v asdf >/dev/null 2>&1; then
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- asdf_version=$(asdf --version 2>/dev/null)
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- version=$(echo "$asdf_version" | grep -Eo '[0-9]+\.[0-9]+\.[0-9]+')
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- major=$(echo "$version" | cut -d. -f1)
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- minor=$(echo "$version" | cut -d. -f2)
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- # If the version is less than 0.16.0 (i.e. major = 0 and minor < 16), use legacy method.
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- if [ "$major" -eq 0 ] && [ "$minor" -lt 16 ]; then
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- ASDF_DIR=${ASDF_DIR:-"${HOME}/.asdf"}
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- ASDF_SH="${ASDF_DIR}/asdf.sh"
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- if test -f "$ASDF_SH"; then
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- >&2 echo "Legacy pre v0.16.0 asdf install found at $ASDF_SH, sourcing"
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- # Source the old asdf.sh script for versions <= 0.15.0
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- . "$ASDF_SH"
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- else
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- >&2 echo "Legacy asdf not found at $ASDF_SH"
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- fi
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- else
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- >&2 echo "asdf executable found at $(command -v asdf). Using ASDF_DIR=${ASDF_DIR}, ASDF_DATA_DIR=${ASDF_DATA_DIR}."
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- fi
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- export_stdlib_path "asdf which elixir"
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-else
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- # Fallback to old method for version <= 0.15.x
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- ASDF_DIR=${ASDF_DIR:-"${HOME}/.asdf"}
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- ASDF_SH="${ASDF_DIR}/asdf.sh"
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- if test -f "$ASDF_SH"; then
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- >&2 echo "Legacy pre v0.16.0 asdf install found at $ASDF_SH, sourcing"
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- # Source the old asdf.sh script for versions <= 0.15.0
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- . "$ASDF_SH"
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- export_stdlib_path "asdf which elixir"
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- else
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- >&2 echo "asdf not found"
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- >&2 echo "Looking for mise executable"
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-
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- # Look for mise executable
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- if command -v mise >/dev/null 2>&1; then
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- >&2 echo "mise executable found at $(command -v mise), activating"
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- eval "$($(command -v mise) env -s "$preferred_shell")"
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- export_stdlib_path "mise which elixir"
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- else
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- >&2 echo "mise not found"
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- >&2 echo "Looking for rtx executable"
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-
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- # Look for rtx executable
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- if command -v rtx >/dev/null 2>&1; then
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- >&2 echo "rtx executable found at $(command -v rtx), activating"
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- eval "$($(command -v rtx) env -s "$preferred_shell")"
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- export_stdlib_path "rtx which elixir"
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- else
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- >&2 echo "rtx not found"
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- >&2 echo "Looking for vfox executable"
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-
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- # Look for vfox executable
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- if command -v vfox >/dev/null 2>&1; then
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- >&2 echo "vfox executable found at $(command -v vfox), activating"
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- eval "$($(command -v vfox) activate "$preferred_shell")"
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- else
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- >&2 echo "vfox not found"
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- export_stdlib_path "which elixir"
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- fi
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- fi
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- fi
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- fi
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-fi
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+#!/usr/bin/env bash
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# In case that people want to tweak the path, which Elixir to use, or
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# whatever prior to launching the language server or the debug adapter, we
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@@ -138,29 +17,18 @@ fi
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# script so we can correctly configure the Erlang library path to
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# include the local .ez files, and then do what we were asked to do.
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-if [ -z "${ELS_INSTALL_PREFIX}" ]; then
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- SCRIPT=$(readlink_f "$0")
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- SCRIPTPATH=$(dirname "$SCRIPT")
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-else
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- SCRIPTPATH=${ELS_INSTALL_PREFIX}
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-fi
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+SCRIPT=$(readlink -f "$0")
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+SCRIPTPATH=$(dirname "$SCRIPT")/../libexec
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export MIX_ENV=prod
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# Mix.install prints to stdout and reads from stdin
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# we need to make sure it doesn't interfere with LSP/DAP
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-echo "" | elixir "$SCRIPTPATH/quiet_install.exs" >/dev/null || exit 1
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+echo "" | @elixir@/bin/elixir "$SCRIPTPATH/quiet_install.exs" >/dev/null || exit 1
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default_erl_opts="-kernel standard_io_encoding latin1 +sbwt none +sbwtdcpu none +sbwtdio none"
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-if [ "$preferred_shell" = "bash" ]; then
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- source "$dirname/exec.bash"
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-elif [ "$preferred_shell" = "zsh" ]; then
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- source "$dirname/exec.zsh"
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-else
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- if [ -z "$ELS_ELIXIR_OPTS" ]
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- then
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- # in posix shell does not support arrays
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- >&2 echo "ELS_ELIXIR_OPTS is not supported in current shell"
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- fi
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- exec elixir --erl "$default_erl_opts $ELS_ERL_OPTS" "$SCRIPTPATH/launch.exs"
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-fi
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+# ensure elixir stdlib can be found
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+ELX_STDLIB_PATH=${ELX_STDLIB_PATH:-@elixir@/lib/elixir}
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+export ELX_STDLIB_PATH
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+
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+source "$SCRIPTPATH/exec.bash"
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