fix(julia-lsp): adjust for changes in latest release (chipsalliance#289)

lua/mason-core/installer/context.lua

@@ -239,6 +239,18 @@ function InstallContext:write_exec_wrapper(new_executable_rel_path, target_execu
     )
 end
 
+local BASH_TEMPLATE = _.dedent [[
+#!/bin/bash
+%s
+exec %s "$@"
+]]
+
+local BATCH_TEMPLATE = _.dedent [[
+@ECHO off
+%s
+%s %%*
+]]
+
 ---@param new_executable_rel_path string: Relative path to the executable file to create.
 ---@param command string: The shell command to run.
 ---@param env table<string, string>?
@@ -252,14 +264,7 @@ function InstallContext:write_shell_exec_wrapper(new_executable_rel_path, comman
                 return ("export %s=%q"):format(var, value)
             end, _.to_pairs(env or {}))
 
-            self.fs:write_file(
-                new_executable_rel_path,
-                _.dedent(([[
-                    #!/bin/bash
-                    %s
-                    exec %s "$@"
-                ]]):format(_.join("\n", formatted_envs), command))
-            )
+            self.fs:write_file(new_executable_rel_path, BASH_TEMPLATE:format(_.join("\n", formatted_envs), command))
             std.chmod("+x", { new_executable_rel_path })
             return new_executable_rel_path
         end,
@@ -270,14 +275,7 @@ function InstallContext:write_shell_exec_wrapper(new_executable_rel_path, comman
                 return ("SET %s=%s"):format(var, value)
             end, _.to_pairs(env or {}))
 
-            self.fs:write_file(
-                executable_file,
-                _.dedent(([[
-                    @ECHO off
-                    %s
-                    %s %%*
-                ]]):format(_.join("\n", formatted_envs), command))
-            )
+            self.fs:write_file(executable_file, BATCH_TEMPLATE:format(_.join("\n", formatted_envs), command))
             return executable_file
         end,
     }

lua/mason-registry/julia-lsp/init.lua

@@ -2,21 +2,33 @@ local Pkg = require "mason-core.package"
 local path = require "mason-core.path"
 local std = require "mason-core.managers.std"
 local github = require "mason-core.managers.github"
+local platform = require "mason-core.platform"
 
 local server_script = [[
+if VERSION < v"1.0.0"
+    error("julia language server only works with julia 1.0.0+")
+end
+
+import Pkg
+version_specific_env_path = joinpath(@__DIR__, "scripts", "environments", "languageserver", "v$(VERSION.major).$(VERSION.minor)")
+if isdir(version_specific_env_path)
+    Pkg.activate(version_specific_env_path)
+else
+    Pkg.activate(joinpath(@__DIR__, "scripts", "environments", "languageserver", "fallback"))
+end
+
 using LanguageServer, SymbolServer, Pkg
 
 OLD_DEPOT_PATH = ARGS[1]
-SYMBOLSTORE_PATH = ARGS[2]
-ENV_PATH = ARGS[3]
+ENV_PATH = ARGS[2]
 
 runserver(
     stdin,
     stdout,
     ENV_PATH,
     OLD_DEPOT_PATH,
     nothing,
-    SYMBOLSTORE_PATH
+    ENV["SYMBOLSTORE_PATH"]
 )
 ]]
 
@@ -55,5 +67,20 @@ return Pkg.new {
         ctx.fs:rmrf "vscode-package"
 
         ctx.fs:write_file("nvim-lsp.jl", server_script)
+        ctx:link_bin(
+            "julia-lsp",
+            ctx:write_shell_exec_wrapper(
+                "julia-lsp",
+                ("julia --startup-file=no --history-file=no --depwarn=no %q"):format(path.concat {
+                    ctx.package:get_install_path(),
+                    "nvim-lsp.jl",
+                }),
+                {
+                    SYMBOLSTORE_PATH = path.concat { ctx.package:get_install_path(), "symbolstorev5" },
+                    JULIA_DEPOT_PATH = path.concat { ctx.package:get_install_path(), "lsdepot" },
+                    JULIA_LOAD_PATH = platform.is.win and ";" or ":",
+                }
+            )
+        )
     end,
 }