unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT

Fixes #1195

Author: lukaszsamson

scripts/debug_adapter.bat

@@ -7,6 +7,10 @@ IF EXIST "%APPDATA%\elixir_ls\setup.bat" (
     IF %ERRORLEVEL% NEQ 0 EXIT 1
 )
 
+@REM Unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT as it pollutes stdout
+@REM breaking LSP protocol. See https://github.com/elixir-lsp/elixir-ls/issues/1195
+SET MIX_OS_DEPS_COMPILE_PARTITION_COUNT=
+
 SET MIX_ENV=prod
 @REM pipe echo to avoid passing protocol messages to quiet install command
 @REM intercept stdout

scripts/elixir_check.bat

@@ -7,6 +7,10 @@ IF EXIST "%APPDATA%\elixir_ls\setup.bat" (
     IF %ERRORLEVEL% NEQ 0 EXIT 1
 )
 
+@REM Unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT as it pollutes stdout
+@REM breaking LSP protocol. See https://github.com/elixir-lsp/elixir-ls/issues/1195
+SET MIX_OS_DEPS_COMPILE_PARTITION_COUNT=
+
 SET MIX_ENV=prod
 @REM pipe echo to avoid passing protocol messages to quiet install command
 @REM intercept stdout and stderr

scripts/language_server.bat

@@ -7,6 +7,10 @@ IF EXIST "%APPDATA%\elixir_ls\setup.bat" (
     IF %ERRORLEVEL% NEQ 0 EXIT 1
 )
 
+@REM Unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT as it pollutes stdout
+@REM breaking LSP protocol. See https://github.com/elixir-lsp/elixir-ls/issues/1195
+SET MIX_OS_DEPS_COMPILE_PARTITION_COUNT=
+
 SET MIX_ENV=prod
 @REM pipe echo to avoid passing protocol messages to quiet install command
 @REM intercept stdout and stderr

scripts/launch.fish

@@ -110,6 +110,10 @@ else
   set scriptpath $ELS_INSTALL_PREFIX
 end
 
+# Unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT as it pollutes stdout
+# breaking LSP protocol. See https://github.com/elixir-lsp/elixir-ls/issues/1195
+set -e MIX_OS_DEPS_COMPILE_PARTITION_COUNT
+
 set -x MIX_ENV prod
 # Mix.install prints to stdout and reads from stdin
 # we need to make sure it doesn't interfere with LSP/DAP

scripts/launch.sh

@@ -134,6 +134,10 @@ else
   SCRIPTPATH=${ELS_INSTALL_PREFIX}
 fi
 
+# Unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT as it pollutes stdout
+# breaking LSP protocol. See https://github.com/elixir-lsp/elixir-ls/issues/1195
+unset MIX_OS_DEPS_COMPILE_PARTITION_COUNT
+
 export MIX_ENV=prod
 # Mix.install prints to stdout and reads from stdin
 # we need to make sure it doesn't interfere with LSP/DAP