Add option "useFormatterConfigDefaults" to make it search upwards for .JuliaFormatter.toml and also in home dir

README.md

@@ -48,3 +48,6 @@ if there is no parent project.
 ## Development of the VSCode extension
 
 See https://github.com/julia-vscode/julia-vscode/wiki for information on how to test this package with the VSCode extension
+
+## LanguageServer.jl does not normally search upwards for .JuliaFormatter.toml
+You can turn this on by setting the initialization option "useFormatterConfigDefaults" to true

src/LanguageServer.jl

@@ -15,6 +15,8 @@ import Dates
 
 export LanguageServerInstance, runserver
 
+const INIT_OPT_USE_FORMATTER_CONFIG_DEFAULTS = "useFormatterConfigDefaults"
+
 const g_operationId = Ref{String}("")
 
 JSON.lower(uri::URI) = string(uri)

src/requests/features.jl

@@ -130,9 +130,20 @@
 
     # search through workspace for a `.JuliaFormatter.toml`
     workspace_dirs = sort(filter(f -> startswith(path, f), collect(server.workspaceFolders)), by = length, rev = true)
-    config_path = length(workspace_dirs) > 0 ?
-        search_file(JuliaFormatter.CONFIG_FILE_NAME, path, workspace_dirs[1]) :
-        nothing
+    if ismissing(server.initialization_options) || !get(server.initialization_options, INIT_OPT_USE_FORMATTER_CONFIG_DEFAULTS, false)
+        config_path = length(workspace_dirs) > 0 ?
+                      search_file(JuliaFormatter.CONFIG_FILE_NAME, path, workspace_dirs[1]) :
+                      nothing
+    else
+        @debug "using standard formatter config file locations"
+        config_path = length(workspace_dirs) > 0 ?
+                      search_file(JuliaFormatter.CONFIG_FILE_NAME, path, "/") :
+                      nothing
+        if isnothing(config_path) && haskey(ENV, "HOME")
+            local home = ENV["HOME"]
+            config_path = search_file(JuliaFormatter.CONFIG_FILE_NAME, home, home)
+        end
+    end
 
     config_path === nothing && return nothing