Remember last session for each user (closes #619)

Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2025-10-14 21:05:54 +02:00
parent aef1dd9c1a
commit b3f1e91cf6
9 changed files with 324 additions and 92 deletions

View File

@@ -4,7 +4,7 @@ const generic = @import("generic.zig");
const Allocator = std.mem.Allocator;
const MessageLabel = generic.CyclableLabel(Message);
const MessageLabel = generic.CyclableLabel(Message, Message);
const InfoLine = @This();
@@ -19,7 +19,7 @@ label: MessageLabel,
pub fn init(allocator: Allocator, buffer: *TerminalBuffer) InfoLine {
return .{
.label = MessageLabel.init(allocator, buffer, drawItem),
.label = MessageLabel.init(allocator, buffer, drawItem, null, null),
};
}

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@@ -3,41 +3,53 @@ const TerminalBuffer = @import("../TerminalBuffer.zig");
const enums = @import("../../enums.zig");
const Environment = @import("../../Environment.zig");
const generic = @import("generic.zig");
const UserList = @import("UserList.zig");
const Allocator = std.mem.Allocator;
const DisplayServer = enums.DisplayServer;
const EnvironmentLabel = generic.CyclableLabel(Environment);
const Env = struct {
environment: Environment,
index: usize,
};
const EnvironmentLabel = generic.CyclableLabel(Env, *UserList);
const Session = @This();
label: EnvironmentLabel,
pub fn init(allocator: Allocator, buffer: *TerminalBuffer) Session {
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, user_list: *UserList) Session {
return .{
.label = EnvironmentLabel.init(allocator, buffer, drawItem),
.label = EnvironmentLabel.init(allocator, buffer, drawItem, sessionChanged, user_list),
};
}
pub fn deinit(self: *Session) void {
for (self.label.list.items) |*environment| {
if (environment.entry_ini) |*entry_ini| entry_ini.deinit();
for (self.label.list.items) |*env| {
if (env.environment.entry_ini) |*entry_ini| entry_ini.deinit();
}
self.label.deinit();
}
pub fn addEnvironment(self: *Session, environment: Environment) !void {
try self.label.addItem(environment);
try self.label.addItem(.{ .environment = environment, .index = self.label.list.items.len });
}
fn drawItem(label: *EnvironmentLabel, environment: Environment, x: usize, y: usize) bool {
const length = @min(environment.name.len, label.visible_length - 3);
fn sessionChanged(env: Env, maybe_user_list: ?*UserList) void {
if (maybe_user_list) |user_list| {
user_list.label.list.items[user_list.label.current].session_index.* = env.index;
}
}
fn drawItem(label: *EnvironmentLabel, env: Env, x: usize, y: usize) bool {
const length = @min(env.environment.name.len, label.visible_length - 3);
if (length == 0) return false;
const nx = if (label.text_in_center) (label.x + (label.visible_length - environment.name.len) / 2) else (label.x + 2);
label.first_char_x = nx + environment.name.len;
const nx = if (label.text_in_center) (label.x + (label.visible_length - env.environment.name.len) / 2) else (label.x + 2);
label.first_char_x = nx + env.environment.name.len;
label.buffer.drawLabel(environment.specifier, x, y);
label.buffer.drawLabel(environment.name, nx, label.y);
label.buffer.drawLabel(env.environment.specifier, x, y);
label.buffer.drawLabel(env.environment.name, nx, label.y);
return true;
}

View File

@@ -1,45 +1,83 @@
const std = @import("std");
const TerminalBuffer = @import("../TerminalBuffer.zig");
const generic = @import("generic.zig");
const Session = @import("Session.zig");
const SavedUsers = @import("../../config/SavedUsers.zig");
const StringList = std.ArrayListUnmanaged([]const u8);
const Allocator = std.mem.Allocator;
const UsernameText = generic.CyclableLabel([]const u8);
pub const User = struct {
name: []const u8,
session_index: *usize,
allocated_index: bool,
};
const UserLabel = generic.CyclableLabel(User, *Session);
const UserList = @This();
label: UsernameText,
label: UserLabel,
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, usernames: StringList) !UserList {
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, usernames: StringList, saved_users: *SavedUsers, session: *Session) !UserList {
var userList = UserList{
.label = UsernameText.init(allocator, buffer, drawItem),
.label = UserLabel.init(allocator, buffer, drawItem, usernameChanged, session),
};
for (usernames.items) |username| {
if (username.len == 0) continue;
try userList.label.addItem(username);
var maybe_session_index: ?*usize = null;
for (saved_users.user_list.items) |*saved_user| {
if (std.mem.eql(u8, username, saved_user.username)) {
maybe_session_index = &saved_user.session_index;
break;
}
}
var allocated_index = false;
if (maybe_session_index == null) {
maybe_session_index = try allocator.create(usize);
maybe_session_index.?.* = 0;
allocated_index = true;
}
try userList.label.addItem(.{
.name = username,
.session_index = maybe_session_index.?,
.allocated_index = allocated_index,
});
}
return userList;
}
pub fn deinit(self: *UserList) void {
for (self.label.list.items) |user| {
if (user.allocated_index) {
self.label.allocator.destroy(user.session_index);
}
}
self.label.deinit();
}
pub fn getCurrentUser(self: UserList) []const u8 {
return self.label.list.items[self.label.current];
pub fn getCurrentUsername(self: UserList) []const u8 {
return self.label.list.items[self.label.current].name;
}
fn drawItem(label: *UsernameText, username: []const u8, _: usize, _: usize) bool {
const length = @min(username.len, label.visible_length - 3);
fn usernameChanged(user: User, maybe_session: ?*Session) void {
if (maybe_session) |session| {
session.label.current = user.session_index.*;
}
}
fn drawItem(label: *UserLabel, user: User, _: usize, _: usize) bool {
const length = @min(user.name.len, label.visible_length - 3);
if (length == 0) return false;
const x = if (label.text_in_center) (label.x + (label.visible_length - username.len) / 2) else (label.x + 2);
label.first_char_x = x + username.len;
const x = if (label.text_in_center) (label.x + (label.visible_length - user.name.len) / 2) else (label.x + 2);
label.first_char_x = x + user.name.len;
label.buffer.drawLabel(username, x, label.y);
label.buffer.drawLabel(user.name, x, label.y);
return true;
}

View File

@@ -2,11 +2,12 @@ const std = @import("std");
const interop = @import("../../interop.zig");
const TerminalBuffer = @import("../TerminalBuffer.zig");
pub fn CyclableLabel(comptime ItemType: type) type {
pub fn CyclableLabel(comptime ItemType: type, comptime ChangeItemType: type) type {
return struct {
const Allocator = std.mem.Allocator;
const ItemList = std.ArrayListUnmanaged(ItemType);
const DrawItemFn = *const fn (*Self, ItemType, usize, usize) bool;
const ChangeItemFn = *const fn (ItemType, ?ChangeItemType) void;
const termbox = interop.termbox;
@@ -22,8 +23,10 @@ pub fn CyclableLabel(comptime ItemType: type) type {
first_char_x: usize,
text_in_center: bool,
draw_item_fn: DrawItemFn,
change_item_fn: ?ChangeItemFn,
change_item_arg: ?ChangeItemType,
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, draw_item_fn: DrawItemFn) Self {
pub fn init(allocator: Allocator, buffer: *TerminalBuffer, draw_item_fn: DrawItemFn, change_item_fn: ?ChangeItemFn, change_item_arg: ?ChangeItemType) Self {
return .{
.allocator = allocator,
.buffer = buffer,
@@ -35,6 +38,8 @@ pub fn CyclableLabel(comptime ItemType: type) type {
.first_char_x = 0,
.text_in_center = false,
.draw_item_fn = draw_item_fn,
.change_item_fn = change_item_fn,
.change_item_arg = change_item_arg,
};
}
@@ -94,21 +99,19 @@ pub fn CyclableLabel(comptime ItemType: type) type {
}
fn goLeft(self: *Self) void {
if (self.current == 0) {
self.current = self.list.items.len - 1;
return;
}
self.current = if (self.current == 0) self.list.items.len - 1 else self.current - 1;
self.current -= 1;
if (self.change_item_fn) |change_item_fn| {
@call(.auto, change_item_fn, .{ self.list.items[self.current], self.change_item_arg });
}
}
fn goRight(self: *Self) void {
if (self.current == self.list.items.len - 1) {
self.current = 0;
return;
}
self.current = if (self.current == self.list.items.len - 1) 0 else self.current + 1;
self.current += 1;
if (self.change_item_fn) |change_item_fn| {
@call(.auto, change_item_fn, .{ self.list.items[self.current], self.change_item_arg });
}
}
};
}