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feat: call init_command/deinit_command on keybind namespace change

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This commit is contained in:
CJ van den Berg 2024-12-01 21:27:08 +01:00
parent 22d255994e
commit 61198412f8
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 38 additions and 26 deletions
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64
src/keybind/keybind.zig
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@ -95,7 +95,21 @@ fn get_or_load_namespace(namespace_name: []const u8) LoadError!*const Namespace
}
pub fn set_namespace(namespace_name: []const u8) LoadError!void {
globals.current_namespace = try get_or_load_namespace(namespace_name);
const new_namespace = try get_or_load_namespace(namespace_name);
if (globals.current_namespace) |old_namespace|
if (old_namespace.deinit_command) |deinit|
deinit.execute_const() catch |e| {
const logger = log.logger("keybind");
logger.print_err("deinit_command", "ERROR: {s} {s}", .{ deinit.command, @errorName(e) });
logger.deinit();
};
globals.current_namespace = new_namespace;
if (new_namespace.init_command) |init|
init.execute_const() catch |e| {
const logger = log.logger("keybind");
logger.print_err("init_command", "ERROR: {s} {s}", .{ init.command, @errorName(e) });
logger.deinit();
};
}
fn get_mode_binding_set(mode_name: []const u8, insert_command: []const u8) LoadError!*const BindingSet {
@ -120,8 +134,8 @@ const Namespace = struct {
fallback: ?*const Namespace = null,
modes: std.StringHashMapUnmanaged(BindingSet),
init_command: Command = .{},
deinit_command: Command = .{},
init_command: ?Command = null,
deinit_command: ?Command = null,
fn load(allocator: std.mem.Allocator, namespace_name: []const u8) LoadError!Namespace {
var free_json_string = true;
@ -147,7 +161,7 @@ const Namespace = struct {
}
if (!std.mem.eql(u8, self.name, default_namespace) and self.fallback == null)
self.fallback = try get_or_load_namespace(default_namespace);
self.fallback = try get_or_load_namespace(default_namespace);
var modes = parsed.value.object.iterator();
while (modes.next()) |mode_entry| {
@ -166,8 +180,8 @@ const Namespace = struct {
fn load_settings(self: *@This(), allocator: std.mem.Allocator, settings_value: std.json.Value) LoadError!void {
const JsonSettings = struct {
init_command: []const std.json.Value = &[_]std.json.Value{},
deinit_command: []const std.json.Value = &[_]std.json.Value{},
init_command: ?[]const std.json.Value = null,
deinit_command: ?[]const std.json.Value = null,
fallback: ?[]const u8 = null,
};
const parsed = try std.json.parseFromValue(JsonSettings, allocator, settings_value, .{
@ -175,8 +189,8 @@ const Namespace = struct {
});
defer parsed.deinit();
self.fallback = if (parsed.value.fallback) |fallback| try get_or_load_namespace(fallback) else null;
try self.init_command.load(allocator, parsed.value.init_command);
try self.deinit_command.load(allocator, parsed.value.deinit_command);
if (parsed.value.init_command) |cmd| self.init_command = try Command.load(allocator, cmd);
if (parsed.value.deinit_command) |cmd| self.deinit_command = try Command.load(allocator, cmd);
}
fn load_mode(self: *@This(), allocator: std.mem.Allocator, mode_name: []const u8, mode_value: std.json.Value) !void {
@ -195,21 +209,10 @@ const Namespace = struct {
/// A stored command with arguments
const Command = struct {
command: []const u8 = &[_]u8{},
args: []const u8 = &[_]u8{},
command: []const u8,
args: []const u8,
command_id: ?command.ID = null,
fn deinit(self: *@This(), allocator: std.mem.Allocator) void {
return self.reset(allocator);
}
fn reset(self: *@This(), allocator: std.mem.Allocator) void {
allocator.free(self.command);
allocator.free(self.args);
self.command = &[_]u8{};
self.args = &[_]u8{};
}
fn execute(self: *@This()) !void {
const id = self.command_id orelse
command.get_id_cache(self.command, &self.command_id) orelse {
@ -220,12 +223,18 @@ const Command = struct {
try command.execute(id, .{ .args = .{ .buf = buf[0..self.args.len] } });
}
fn load(self: *@This(), allocator: std.mem.Allocator, tokens: []const std.json.Value) (parse_flow.ParseError || parse_vim.ParseError)!void {
self.reset(allocator);
if (tokens.len == 0) return;
fn execute_const(self: *const @This()) !void {
var buf: [2048]u8 = undefined;
@memcpy(buf[0..self.args.len], self.args);
try command.executeName(self.command, .{ .args = .{ .buf = buf[0..self.args.len] } });
}
fn load(allocator: std.mem.Allocator, tokens: []const std.json.Value) (parse_flow.ParseError || parse_vim.ParseError)!Command {
if (tokens.len == 0) return error.InvalidFormat;
var state: enum { command, args } = .command;
var args = std.ArrayListUnmanaged(std.json.Value){};
defer args.deinit(allocator);
var command_: []const u8 = &[_]u8{};
for (tokens) |token| {
switch (state) {
@ -236,7 +245,7 @@ const Command = struct {
logger.deinit();
return error.InvalidFormat;
}
self.command = try allocator.dupe(u8, token.string);
command_ = try allocator.dupe(u8, token.string);
state = .args;
},
.args => try args.append(allocator, token),
@ -248,7 +257,10 @@ const Command = struct {
const writer = args_cbor.writer(allocator);
try cbor.writeArrayHeader(writer, args.items.len);
for (args.items) |arg| try cbor.writeJsonValue(writer, arg);
self.args = try args_cbor.toOwnedSlice(allocator);
return .{
.command = command_,
.args = try args_cbor.toOwnedSlice(allocator),
};
}
};