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Support VSCode Meson plugin #305

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2ea0587
add meson args and env support
Jan 31, 2024
76ca165
update code
Feb 1, 2024
75ee1eb
option vscode setting file exception process
Mar 30, 2024
6e513f6
fix log
Mar 30, 2024
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47 changes: 45 additions & 2 deletions src/projects/mesonproject.vala
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,8 @@ class Vls.MesonProject : Project {
private string build_dir;
private bool configured_once;
private bool requires_general_build;
private string[] meson_setup_args = {};
private string[] meson_compile_args = {};

/**
* Substitute special arguments like `@INPUT@` and `@OUTPUT@` as they
Expand Down Expand Up @@ -292,6 +294,10 @@ class Vls.MesonProject : Project {
debug ("%sconfiguring build dir %s ...", configured_once ? "re" : "", build_dir);
if (configured_once)
spawn_args += "--reconfigure";
foreach(var item in meson_setup_args) {
debug("meson setup arg %s", item);
spawn_args += item;
}
Process.spawn_sync (
build_dir,
spawn_args,
Expand Down Expand Up @@ -761,9 +767,14 @@ class Vls.MesonProject : Project {
if (requires_general_build) {
int proc_status;
string proc_stdout, proc_stderr;
string[] spawn_args = {"meson", "compile"};
foreach(var item in meson_compile_args) {
debug("meson compile arg %s", item);
spawn_args += item;
}

Process.spawn_sync (build_dir,
{"meson", "compile"},
spawn_args,
null,
SpawnFlags.SEARCH_PATH,
null,
Expand All @@ -783,7 +794,39 @@ class Vls.MesonProject : Project {

public MesonProject (string root_path, FileCache file_cache, Cancellable? cancellable = null) throws Error {
base (root_path, file_cache);
this.build_dir = DirUtils.make_tmp (@"vls-meson-$(str_hash (root_path))-XXXXXX");
// get config from settings.json
var vscode_settings_json_path = Path.build_filename(root_path, "/.vscode/settings.json");
debug("meson check option at %s", vscode_settings_json_path);
var vscode_settings_json = File.new_for_path(vscode_settings_json_path);
var settings_json_parser = new Json.Parser();
var load_vscode_settings = false;
if (vscode_settings_json.query_exists()) {
try {
var dis = new DataInputStream(vscode_settings_json.read());
settings_json_parser.load_from_stream(dis);
load_vscode_settings = true;
} catch (Error e) {
warning ("%s", e.message);
}
}
if (load_vscode_settings) {
var root_node = settings_json_parser.get_root();
var root_object = root_node.get_object();
var ret_options = root_object.get_array_member("mesonbuild.configureOptions");
foreach(var option in ret_options.get_elements()) {
var opt = option.get_string();
meson_setup_args += opt;
}
var compile_options = root_object.get_array_member("mesonbuild.compileOptions");
foreach(var option in compile_options.get_elements()) {
var opt = option.get_string();
meson_compile_args += opt;
}
// maybe can reuse mesonbuild buildDir
this.build_dir = root_object.get_string_member_with_default("mesonbuild.buildFolder", root_path +"/builddir");
}else{
this.build_dir = DirUtils.make_tmp (@"vls-meson-$(str_hash (root_path))-XXXXXX");
}
reconfigure_if_stale (cancellable);
}

Expand Down
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