Merge pull request #1295 from BradLewis/feat/update-os-filepath

Update ols to use the new os and filepath packages

16 files changed, 140 insertions, 139 deletions

diff --git a/src/common/uri.odin b/src/common/uri.odin
index 32c32e0..ece873e 100644
--- a/src/common/uri.odin
+++ b/src/common/uri.odin
@@ -45,7 +45,7 @@ parse_uri :: proc(value: string, allocator: mem.Allocator) -> (Uri, bool) {
 
 //Note(Daniel, Again some really incomplete and scuffed uri writer)
 create_uri :: proc(path: string, allocator: mem.Allocator) -> Uri {
-	path_forward, _ := filepath.to_slash(path, context.temp_allocator)
+	path_forward, _ := filepath.replace_path_separators(path, '/', context.temp_allocator)
 
 	builder := strings.builder_make(allocator)
 
diff --git a/src/common/util.odin b/src/common/util.odin
index 974fe6b..f19bb0e 100644
--- a/src/common/util.odin
+++ b/src/common/util.odin
@@ -5,9 +5,7 @@ import "core:fmt"
 import "core:log"
 import "core:mem"
 import "core:os"
-import "core:os/os2"
 import "core:path/filepath"
-import "core:path/slashpath"
 import "core:strings"
 import "core:time"
 
@@ -19,15 +17,12 @@ when ODIN_OS == .Windows {
 	delimiter :: ":"
 }
 
-//TODO(daniel): This is temporary and should not be needed after os2
-File_Mode_User_Executable :: os.File_Mode(1 << 8)
-
 lookup_in_path :: proc(name: string) -> (string, bool) {
 	path := os.get_env("PATH", context.temp_allocator)
 
 	for directory in strings.split_iterator(&path, delimiter) {
 		when ODIN_OS == .Windows {
-			possibility := filepath.join(
+			possibility, _ := filepath.join(
 				elems = {directory, fmt.tprintf("%v.exe", name)},
 				allocator = context.temp_allocator,
 			)
@@ -35,11 +30,11 @@ lookup_in_path :: proc(name: string) -> (string, bool) {
 				return possibility, true
 			}
 		} else {
-			possibility := filepath.join(elems = {directory, name}, allocator = context.temp_allocator)
+			possibility, _ := filepath.join(elems = {directory, name}, allocator = context.temp_allocator)
 			possibility = resolve_home_dir(possibility, context.temp_allocator)
 			if os.exists(possibility) {
 				if info, err := os.stat(possibility, context.temp_allocator);
-				   err == os.ERROR_NONE && (File_Mode_User_Executable & info.mode) != 0 {
+				   err == os.ERROR_NONE && .Execute_User in info.mode {
 					return possibility, true
 				}
 			}
@@ -66,7 +61,8 @@ resolve_home_dir :: proc(
 				return path, false
 			}
 
-			return filepath.join({home, path[1:]}, allocator), true
+			path, _ := filepath.join({home, path[1:]}, allocator)
+			return path, true
 		} else if strings.has_prefix(path, "$HOME") {
 			home := os.get_env("HOME", context.temp_allocator)
 			if home == "" {
@@ -74,13 +70,14 @@ resolve_home_dir :: proc(
 				return path, false
 			}
 
-			return filepath.join({home, path[5:]}, allocator), true
+			path, _ := filepath.join({home, path[5:]}, allocator)
+			return path, true
 		}
 		return path, false
 	}
 }
 
-	FILE :: struct {}
+FILE :: struct {}
 when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .Linux || ODIN_OS == .NetBSD {
 
 	run_executable :: proc(command: string, stdout: ^[]byte) -> (u32, bool, []byte) {
@@ -118,7 +115,7 @@ when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .Linux || ODIN_OS =
 		return 0, true, stdout[0:index]
 	}
 
-	foreign libc 
+	foreign libc
 	{
 		popen :: proc(command: cstring, type: cstring) -> ^FILE ---
 		pclose :: proc(stream: ^FILE) -> i32 ---
@@ -127,7 +124,7 @@ when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .Linux || ODIN_OS =
 }
 
 get_executable_path :: proc(allocator := context.temp_allocator) -> string {
-	exe_dir, err := os2.get_executable_directory(context.temp_allocator)
+	exe_dir, err := os.get_executable_directory(context.temp_allocator)
 
 	if err != nil {
 		log.error("Failed to resolve executable path: ", err)
@@ -136,4 +133,3 @@ get_executable_path :: proc(allocator := context.temp_allocator) -> string {
 
 	return exe_dir
 }
-
diff --git a/src/main.odin b/src/main.odin
index b4aad6f..c08f803 100644
--- a/src/main.odin
+++ b/src/main.odin
@@ -14,14 +14,14 @@ import "src:server"
 VERSION := #config(VERSION, "dev")
 
 os_read :: proc(handle: rawptr, data: []byte) -> (int, int) {
-	ptr := cast(^os.Handle)handle
-	a, b := os.read(ptr^, data)
+	ptr := cast(^os.File)handle
+	a, b := os.read(ptr, data)
 	return a, cast(int)(b != nil)
 }
 
 os_write :: proc(handle: rawptr, data: []byte) -> (int, int) {
-	ptr := cast(^os.Handle)handle
-	a, b := os.write(ptr^, data)
+	ptr := cast(^os.File)handle
+	a, b := os.write(ptr, data)
 	return a, cast(int)(b != nil)
 }
 
@@ -102,8 +102,8 @@ main :: proc() {
 		fmt.println("ols version", VERSION)
 		os.exit(0)
 	}
-	reader := server.make_reader(os_read, cast(rawptr)&os.stdin)
-	writer := server.make_writer(os_write, cast(rawptr)&os.stdout)
+	reader := server.make_reader(os_read, cast(rawptr)os.stdin)
+	writer := server.make_writer(os_write, cast(rawptr)os.stdout)
 
 	/*
 	fh, err := os.open("log.txt", os.O_RDWR|os.O_CREATE) 
diff --git a/src/odin/format/format.odin b/src/odin/format/format.odin
index 2ab6a94..352b2a5 100644
--- a/src/odin/format/format.odin
+++ b/src/odin/format/format.odin
@@ -18,8 +18,8 @@ find_config_file_or_default :: proc(path: string) -> printer.Config {
 	//go up the directory until we find odinfmt.json
 	path := path
 
-	ok: bool
-	if path, ok = filepath.abs(path); !ok {
+	err: os.Error
+	if path, err = filepath.abs(path, context.temp_allocator); err != nil {
 		return default_style
 	}
 
@@ -27,14 +27,14 @@ find_config_file_or_default :: proc(path: string) -> printer.Config {
 	found := false
 	config := default_style
 
-	if (os.exists(name)) {
-		if data, ok := os.read_entire_file(name, context.temp_allocator); ok {
+	if os.exists(name) {
+		if data, err := os.read_entire_file(name, context.temp_allocator); err != nil {
 			if json.unmarshal(data, &config) == nil {
 				found = true
 			}
 		}
 	} else {
-		new_path := filepath.join(elems = {path, ".."}, allocator = context.temp_allocator)
+		new_path, _ := filepath.join(elems = {path, ".."}, allocator = context.temp_allocator)
 		//Currently the filepath implementation seems to stop at the root level, this might not be the best solution.
 		if new_path == path {
 			return default_style
@@ -53,13 +53,13 @@ find_config_file_or_default :: proc(path: string) -> printer.Config {
 // of searching for it up a directory tree of a path
 read_config_file_from_path_or_default :: proc(config_path: string) -> printer.Config {
     path := config_path
-    ok: bool
-	if path, ok = filepath.abs(config_path); !ok {
+	err: os.Error
+	if path, err = filepath.abs(config_path, context.temp_allocator); err != nil {
 		return default_style
 	}
     config := default_style
-    if (os.exists(path)) {
-        if data, ok := os.read_entire_file(path, context.temp_allocator); ok {
+    if os.exists(path) {
+        if data, err := os.read_entire_file(path, context.temp_allocator); err != nil {
             if json.unmarshal(data, &config) == nil {
                 return config
             }
diff --git a/src/odin/printer/printer.odin b/src/odin/printer/printer.odin
index 48897b8..61011ed 100644
--- a/src/odin/printer/printer.odin
+++ b/src/odin/printer/printer.odin
@@ -1,7 +1,5 @@
 package odin_printer
 
-import "core:fmt"
-import "core:log"
 import "core:mem"
 import "core:odin/ast"
 import "core:odin/tokenizer"
diff --git a/src/odin/printer/visit.odin b/src/odin/printer/visit.odin
index d025108..b874dd7 100644
--- a/src/odin/printer/visit.odin
+++ b/src/odin/printer/visit.odin
@@ -1,7 +1,6 @@
 #+feature using-stmt
 package odin_printer
 
-import "core:fmt"
 import "core:log"
 import "core:odin/ast"
 import "core:odin/parser"
diff --git a/src/server/analysis.odin b/src/server/analysis.odin
index 024c2c3..1a85708 100644
--- a/src/server/analysis.odin
+++ b/src/server/analysis.odin
@@ -3409,7 +3409,7 @@ get_package_from_node :: proc(node: ast.Node) -> string {
 }
 
 get_package_from_filepath :: proc(file_path: string) -> string {
-	slashed, _ := filepath.to_slash(file_path, context.temp_allocator)
+	slashed, _ := filepath.replace_path_separators(file_path, '/', context.temp_allocator)
 	ret := path.dir(slashed, context.temp_allocator)
 	return ret
 }
diff --git a/src/server/build.odin b/src/server/build.odin
index 59dc63d..3f8b04f 100644
--- a/src/server/build.odin
+++ b/src/server/build.odin
@@ -2,6 +2,7 @@
 package server
 
 import "base:runtime"
+import "core:slice"
 
 import "core:fmt"
 import "core:log"
@@ -126,6 +127,24 @@ skip_file :: proc(filename: string) -> bool {
 	return false
 }
 
+// Finds all packages under the provided path by walking the file system
+// and appends them to the provided dynamic array
+append_packages :: proc(
+	path: string,
+	pkgs: ^[dynamic]string,
+	allocator := context.temp_allocator,
+) {
+	w := os.walker_create(path)
+	for info in os.walker_walk(&w) {
+		if info.type != .Directory && filepath.ext(info.name) == ".odin" {
+			dir := filepath.dir(info.fullpath, allocator)
+			if !slice.contains(pkgs[:], dir) {
+				append(pkgs, dir)
+			}
+		}
+	}
+}
+
 should_collect_file :: proc(file_tags: parser.File_Tags) -> bool {
 	if file_tags.ignore {
 		return false
@@ -165,8 +184,8 @@ try_build_package :: proc(pkg_name: string) {
 
 	matches, err := filepath.glob(fmt.tprintf("%v/*.odin", pkg_name), context.temp_allocator)
 
-	if err != .None {
-		log.errorf("Failed to glob %v for indexing package", pkg_name)
+	if err != nil && err != .Not_Exist {
+		log.errorf("Failed to glob %v for indexing package: %v", pkg_name, err)
 		return
 	}
 
@@ -182,10 +201,10 @@ try_build_package :: proc(pkg_name: string) {
 				continue
 			}
 
-			data, ok := os.read_entire_file(fullpath, context.allocator)
+			data, err := os.read_entire_file(fullpath, context.allocator)
 
-			if !ok {
-				log.errorf("failed to read entire file for indexing %v", fullpath)
+			if err != nil {
+				log.errorf("failed to read entire file for indexing %v: %v", fullpath, err)
 				continue
 			}
 
@@ -212,10 +231,11 @@ try_build_package :: proc(pkg_name: string) {
 				pkg      = pkg,
 			}
 
-			ok = parser.parse_file(&p, &file)
+			ok := parser.parse_file(&p, &file)
 
 			if !ok {
-				if !strings.contains(fullpath, "builtin.odin") && !strings.contains(fullpath, "intrinsics.odin") {
+				if !strings.contains(fullpath, "builtin.odin") &&
+				   !strings.contains(fullpath, "intrinsics.odin") {
 					log.errorf("error in parse file for indexing %v", fullpath)
 				}
 				continue
@@ -229,9 +249,10 @@ try_build_package :: proc(pkg_name: string) {
 		}
 	}
 
-	build_cache.loaded_pkgs[strings.clone(pkg_name, indexer.index.collection.allocator)] = PackageCacheInfo {
-		timestamp = time.now(),
-	}
+	build_cache.loaded_pkgs[strings.clone(pkg_name, indexer.index.collection.allocator)] =
+		PackageCacheInfo {
+			timestamp = time.now(),
+		}
 }
 
 
@@ -273,10 +294,10 @@ index_file :: proc(uri: common.Uri, text: string) -> common.Error {
 	fullpath := uri.path
 
 	p := parser.Parser {
-		err   = log_error_handler,
-		warn  = log_warning_handler,
-		flags = {.Optional_Semicolons},
-	}
+			err   = log_error_handler,
+			warn  = log_warning_handler,
+			flags = {.Optional_Semicolons},
+		}
 
 	when ODIN_OS == .Windows {
 		correct := common.get_case_sensitive_path(fullpath, context.temp_allocator)
@@ -295,10 +316,10 @@ index_file :: proc(uri: common.Uri, text: string) -> common.Error {
 	}
 
 	file := ast.File {
-		fullpath = fullpath,
-		src      = text,
-		pkg      = pkg,
-	}
+			fullpath = fullpath,
+			src      = text,
+			pkg      = pkg,
+		}
 
 	{
 		allocator := context.allocator
@@ -308,7 +329,8 @@ index_file :: proc(uri: common.Uri, text: string) -> common.Error {
 		ok = parser.parse_file(&p, &file)
 
 		if !ok {
-			if !strings.contains(fullpath, "builtin.odin") && !strings.contains(fullpath, "intrinsics.odin") {
+			if !strings.contains(fullpath, "builtin.odin") &&
+			   !strings.contains(fullpath, "intrinsics.odin") {
 				log.errorf("error in parse file for indexing %v", fullpath)
 			}
 		}
diff --git a/src/server/caches.odin b/src/server/caches.odin
index ff7a422..519ce6c 100644
--- a/src/server/caches.odin
+++ b/src/server/caches.odin
@@ -76,26 +76,13 @@ clear_all_package_aliases :: proc() {
 
 //Go through all the collections to find all the possible packages that exists
 find_all_package_aliases :: proc() {
-	walk_proc :: proc(info: os.File_Info, in_err: os.Errno, user_data: rawptr) -> (err: os.Errno, skip_dir: bool) {
-		data := cast(^[dynamic]string)user_data
-
-		if !info.is_dir && filepath.ext(info.name) == ".odin" {
-			dir := filepath.dir(info.fullpath, context.temp_allocator)
-			if !slice.contains(data[:], dir) {
-				append(data, dir)
-			}
-		}
-
-		return in_err, false
-	}
-
 	for k, v in common.config.collections {
 		pkgs := make([dynamic]string, context.temp_allocator)
-		filepath.walk(v, walk_proc, &pkgs)
+		append_packages(v, &pkgs, context.temp_allocator)
 
 		for pkg in pkgs {
 			if pkg, err := filepath.rel(v, pkg, context.temp_allocator); err == .None {
-				forward_pkg, _ := filepath.to_slash(pkg, context.temp_allocator)
+				forward_pkg, _ := filepath.replace_path_separators(pkg, '/', context.temp_allocator)
 				if k not_in build_cache.pkg_aliases {
 					build_cache.pkg_aliases[k] = make([dynamic]string)
 				}
diff --git a/src/server/check.odin b/src/server/check.odin
index 78eb25f..1280b76 100644
--- a/src/server/check.odin
+++ b/src/server/check.odin
@@ -36,24 +36,11 @@ Json_Errors :: struct {
 
 //If the user does not specify where to call odin check, it'll just find all directory with odin, and call them seperately.
 fallback_find_odin_directories :: proc(config: ^common.Config) -> []string {
-	walk_proc :: proc(info: os.File_Info, in_err: os.Errno, user_data: rawptr) -> (err: os.Errno, skip_dir: bool) {
-		data := cast(^[dynamic]string)user_data
-
-		if !info.is_dir && filepath.ext(info.name) == ".odin" {
-			dir := filepath.dir(info.fullpath, context.temp_allocator)
-			if !slice.contains(data[:], dir) {
-				append(data, dir)
-			}
-		}
-
-		return in_err, false
-	}
-
 	data := make([dynamic]string, context.temp_allocator)
 
 	if len(config.workspace_folders) > 0 {
 		if uri, ok := common.parse_uri(config.workspace_folders[0].uri, context.temp_allocator); ok {
-			filepath.walk(uri.path, walk_proc, &data)
+			append_packages(uri.path, &data, context.temp_allocator)
 		}
 	}
 
diff --git a/src/server/collector.odin b/src/server/collector.odin
index 24fd0fa..0f85774 100644
--- a/src/server/collector.odin
+++ b/src/server/collector.odin
@@ -679,11 +679,11 @@ get_symbol_package_name :: proc(
 	}
 
 	if strings.contains(uri, "intrinsics.odin") {
-		intrinsics_path := filepath.join(
+		intrinsics_path, _ := filepath.join(
 			elems = {common.config.collections["base"], "/intrinsics"},
 			allocator = context.temp_allocator,
 		)
-		intrinsics_path, _ = filepath.to_slash(intrinsics_path, context.temp_allocator)
+		intrinsics_path, _ = filepath.replace_path_separators(intrinsics_path, '/', context.temp_allocator)
 		return get_index_unique_string(collection, intrinsics_path)
 	}
 
@@ -712,7 +712,7 @@ write_doc_string :: proc(sb: ^strings.Builder, doc: string) {
 }
 
 collect_symbols :: proc(collection: ^SymbolCollection, file: ast.File, uri: string) -> common.Error {
-	forward, _ := filepath.to_slash(file.fullpath, context.temp_allocator)
+	forward, _ := filepath.replace_path_separators(file.fullpath, '/', context.temp_allocator)
 	directory := path.dir(forward, context.temp_allocator)
 	package_map := get_package_mapping(file, collection.config, directory)
 	exprs := collect_globals(file)
diff --git a/src/server/completion.odin b/src/server/completion.odin
index 072d21b..31d75ca 100644
--- a/src/server/completion.odin
+++ b/src/server/completion.odin
@@ -1878,7 +1878,7 @@ get_package_completion :: proc(
 		c := without_quotes[0:colon_index]
 
 		if colon_index + 1 < len(without_quotes) {
-			absolute_path = filepath.join(
+			absolute_path, _ = filepath.join(
 				elems = {
 					config.collections[c],
 					filepath.dir(without_quotes[colon_index + 1:], context.temp_allocator),
@@ -1891,7 +1891,7 @@ get_package_completion :: proc(
 	} else {
 		import_file_dir := filepath.dir(position_context.import_stmt.pos.file, context.temp_allocator)
 		import_dir := filepath.dir(without_quotes, context.temp_allocator)
-		absolute_path = filepath.join(elems = {import_file_dir, import_dir}, allocator = context.temp_allocator)
+		absolute_path, _ = filepath.join(elems = {import_file_dir, import_dir}, allocator = context.temp_allocator)
 	}
 
 	if !strings.contains(position_context.import_stmt.fullpath, "/") &&
@@ -1941,7 +1941,7 @@ search_for_packages :: proc(fullpath: string) -> []string {
 
 	if files, err := os.read_dir(fh, 0, context.temp_allocator); err == 0 {
 		for file in files {
-			if file.is_dir {
+			if file.type == .Directory {
 				append(&packages, file.fullpath)
 			}
 		}
diff --git a/src/server/format.odin b/src/server/format.odin
index 9f30c49..6a95bed 100644
--- a/src/server/format.odin
+++ b/src/server/format.odin
@@ -5,8 +5,6 @@ import "src:common"
 import "src:odin/format"
 import "src:odin/printer"
 
-import "core:log"
-
 FormattingOptions :: struct {
 	tabSize:                uint,
 	insertSpaces:           bool, //tabs or spaces
diff --git a/src/server/references.odin b/src/server/references.odin
index ee49c4e..6645289 100644
--- a/src/server/references.odin
+++ b/src/server/references.odin
@@ -16,10 +16,10 @@ import "src:common"
 
 fullpaths: [dynamic]string
 
-walk_directories :: proc(info: os.File_Info, in_err: os.Errno, user_data: rawptr) -> (err: os.Error, skip_dir: bool) {
+walk_directories :: proc(info: os.File_Info, in_err: os.Error, user_data: rawptr) -> (err: os.Error, skip_dir: bool) {
 	document := cast(^Document)user_data
 
-	if info.is_dir {
+	if info.type == .Directory {
 		return nil, false
 	}
 
@@ -28,7 +28,7 @@ walk_directories :: proc(info: os.File_Info, in_err: os.Errno, user_data: rawptr
 	}
 
 	if strings.contains(info.name, ".odin") {
-		slash_path, _ := filepath.to_slash(info.fullpath, context.temp_allocator)
+		slash_path, _ := filepath.replace_path_separators(info.fullpath, '/', context.temp_allocator)
 		if slash_path != document.fullpath {
 			append(&fullpaths, strings.clone(info.fullpath, context.temp_allocator))
 		}
@@ -277,7 +277,23 @@ resolve_references :: proc(
 	when !ODIN_TEST {
 		for workspace in common.config.workspace_folders {
 			uri, _ := common.parse_uri(workspace.uri, context.temp_allocator)
-			filepath.walk(uri.path, walk_directories, document)
+			w := os.walker_create(uri.path)
+			for info in os.walker_walk(&w) {
+				if info.type == .Directory {
+					continue
+				}
+
+				if info.fullpath == "" {
+					continue
+				}
+
+				if strings.contains(info.name, ".odin") {
+					slash_path, _ := filepath.replace_path_separators(info.fullpath, '/', context.temp_allocator)
+					if slash_path != document.fullpath {
+						append(&fullpaths, strings.clone(info.fullpath, context.temp_allocator))
+					}
+				}
+			}
 		}
 	}
 
@@ -297,12 +313,12 @@ resolve_references :: proc(
 	for fullpath in fullpaths {
 		dir := filepath.dir(fullpath)
 		base := filepath.base(dir)
-		forward_dir, _ := filepath.to_slash(dir)
+		forward_dir, _ := filepath.replace_path_separators(dir, '/', context.allocator)
 
-		data, ok := os.read_entire_file(fullpath, context.allocator)
+		data, err := os.read_entire_file(fullpath, context.allocator)
 
-		if !ok {
-			log.errorf("failed to read entire file for indexing %v", fullpath)
+		if err != nil {
+			log.errorf("failed to read entire file for indexing %v: %v", fullpath, err)
 			continue
 		}
 
@@ -328,7 +344,7 @@ resolve_references :: proc(
 			pkg      = pkg,
 		}
 
-		ok = parser.parse_file(&p, &file)
+		ok := parser.parse_file(&p, &file)
 
 		if !ok {
 			if !strings.contains(fullpath, "builtin.odin") && !strings.contains(fullpath, "intrinsics.odin") {
diff --git a/src/server/requests.odin b/src/server/requests.odin
index f24c59b..573c82d 100644
--- a/src/server/requests.odin
+++ b/src/server/requests.odin
@@ -472,7 +472,7 @@ read_ols_initialize_options :: proc(config: ^common.Config, ols_config: OlsConfi
 
 	// Apply custom collections.
 	for it in ols_config.collections {
-		forward_path, _ := filepath.to_slash(it.path, context.temp_allocator)
+		forward_path, _ := filepath.replace_path_separators(it.path, '/', context.temp_allocator)
 
 		forward_path = common.resolve_home_dir(forward_path, context.temp_allocator)
 
@@ -503,13 +503,14 @@ read_ols_initialize_options :: proc(config: ^common.Config, ols_config: OlsConfi
 			}
 		}
 
-		if abs_final_path, ok := filepath.abs(final_path); ok {
-			slashed_path, _ := filepath.to_slash(abs_final_path, context.temp_allocator)
+		abs_final_path, err := filepath.abs(final_path, context.temp_allocator)
+		if err != nil {
+			log.errorf("Failed to find absolute address of collection: %v", final_path, err)
+			config.collections[strings.clone(it.name)] = strings.clone(final_path)
+		} else {
+			slashed_path, _ := filepath.replace_path_separators(abs_final_path, '/', context.temp_allocator)
 
 			config.collections[strings.clone(it.name)] = strings.clone(slashed_path)
-		} else {
-			log.errorf("Failed to find absolute address of collection: %v", final_path)
-			config.collections[strings.clone(it.name)] = strings.clone(final_path)
 		}
 	}
 
@@ -553,7 +554,7 @@ read_ols_initialize_options :: proc(config: ^common.Config, ols_config: OlsConfi
 			}
 
 			if odin_core_env != "" {
-				if abs_core_env, ok := filepath.abs(odin_core_env, context.temp_allocator); ok {
+				if abs_core_env, err := filepath.abs(odin_core_env, context.temp_allocator); err == nil {
 					odin_core_env = abs_core_env
 				}
 			}
@@ -564,7 +565,7 @@ read_ols_initialize_options :: proc(config: ^common.Config, ols_config: OlsConfi
 
 	// Insert the default collections if they are not specified in the config.
 	if odin_core_env != "" {
-		forward_path, _ := filepath.to_slash(odin_core_env, context.temp_allocator)
+		forward_path, _ := filepath.replace_path_separators(odin_core_env, '/', context.temp_allocator)
 
 		// base
 		if "base" not_in config.collections {
@@ -662,17 +663,18 @@ request_initialize :: proc(
 	config.enable_auto_import = true
 
 	read_ols_config :: proc(file: string, config: ^common.Config, uri: common.Uri) {
-		if data, ok := os.read_entire_file(file, context.temp_allocator); ok {
-			ols_config: OlsConfig
+		data, err := os.read_entire_file(file, context.temp_allocator)
+		if err != nil {
+			log.warnf("Failed to read/find %v: %v", file, err)
+			return
+		}
+		ols_config: OlsConfig
 
-			err := json.unmarshal(data, &ols_config, allocator = context.temp_allocator)
-			if err == nil {
-				read_ols_initialize_options(config, ols_config, uri)
-			} else {
-				log.errorf("Failed to unmarshal %v: %v", file, err)
-			}
+		json_err := json.unmarshal(data, &ols_config, allocator = context.temp_allocator)
+		if json_err == nil {
+			read_ols_initialize_options(config, ols_config, uri)
 		} else {
-			log.warnf("Failed to read/find %v", file)
+			log.errorf("Failed to unmarshal %v: %v", file, json_err)
 		}
 	}
 
@@ -1625,7 +1627,7 @@ notification_did_change_watched_files :: proc(
 			find_all_package_aliases()
 		} else {
 			if uri, ok := common.parse_uri(change.uri, context.temp_allocator); ok {
-				if data, ok := os.read_entire_file(uri.path, context.temp_allocator); ok {
+				if data, err := os.read_entire_file(uri.path, context.temp_allocator); err == nil {
 					index_file(uri, cast(string)data)
 				}
 			}
diff --git a/src/server/workspace_symbols.odin b/src/server/workspace_symbols.odin
index 11e7a8a..b6f42c8 100644
--- a/src/server/workspace_symbols.odin
+++ b/src/server/workspace_symbols.odin
@@ -1,7 +1,6 @@
 package server
 
 import "core:fmt"
-import "core:log"
 import "core:os"
 import "core:path/filepath"
 import "core:strings"
@@ -19,25 +18,6 @@ WorkspaceCache :: struct {
 @(thread_local, private = "file")
 cache: WorkspaceCache
 
-@(private)
-walk_dir :: proc(info: os.File_Info, in_err: os.Errno, user_data: rawptr) -> (err: os.Error, skip_dir: bool) {
-	pkgs := cast(^[dynamic]string)user_data
-
-	if info.is_dir {
-		dir, _ := filepath.to_slash(info.fullpath, context.temp_allocator)
-		dir_name := filepath.base(dir)
-
-		for blacklist in dir_blacklist {
-			if blacklist == dir_name {
-				return nil, true
-			}
-		}
-		append(pkgs, dir)
-	}
-
-	return nil, false
-}
-
 get_workspace_symbols :: proc(query: string) -> (workspace_symbols: []WorkspaceSymbol, ok: bool) {
 	if time.since(cache.time) > 20 * time.Second {
 		for pkg in cache.pkgs {
@@ -48,7 +28,23 @@ get_workspace_symbols :: proc(query: string) -> (workspace_symbols: []WorkspaceS
 			uri := common.parse_uri(workspace.uri, context.temp_allocator) or_return
 			pkgs := make([dynamic]string, 0, context.temp_allocator)
 
-			filepath.walk(uri.path, walk_dir, &pkgs)
+			w := os.walker_create(uri.path)
+			for info in os.walker_walk(&w) {
+				if info.type == .Directory {
+					dir := filepath.dir(info.fullpath, context.temp_allocator)
+					dir_name := filepath.base(dir)
+					found := false
+					for blacklist in dir_blacklist {
+						if blacklist == dir_name {
+							found = true
+							break
+						}
+					}
+					if !found {
+						append(&pkgs, dir)
+					}
+				}
+			}
 
 			_pkg: for pkg in pkgs {
 				matches, err := filepath.glob(fmt.tprintf("%v/*.odin", pkg), context.temp_allocator)
@@ -58,7 +54,7 @@ get_workspace_symbols :: proc(query: string) -> (workspace_symbols: []WorkspaceS
 				}
 
 				for exclude_path in common.config.profile.exclude_path {
-					exclude_forward, _ := filepath.to_slash(exclude_path, context.temp_allocator)
+					exclude_forward, _ := filepath.replace_path_separators(exclude_path, '/', context.temp_allocator)
 
 					if exclude_forward[len(exclude_forward) - 2:] == "**" {
 						lower_pkg := strings.to_lower(pkg)