feat(project): add close_project command bound to del in recent projects list

src/project_manager.zig

@@ -64,6 +64,12 @@ pub fn open(rel_project_directory: []const u8) (ProjectManagerError || FileSyste
     return send(.{ "open", project_directory });
 }
 
+pub fn close(project_directory: []const u8) (ProjectManagerError || error{CloseCurrentProject})!void {
+    const current_project = tp.env.get().str("project");
+    if (std.mem.eql(u8, current_project, project_directory)) return error.CloseCurrentProject;
+    return send(.{ "close", project_directory });
+}
+
 pub fn request_n_most_recent_file(allocator: std.mem.Allocator, n: usize) (CallError || ProjectError || cbor.Error)!?[]const u8 {
     const project = tp.env.get().str("project");
     if (project.len == 0)
@@ -339,6 +345,8 @@ const Process = struct {
             self.logger.print_err("lsp-handling", "child '{s}' terminated", .{path});
         } else if (try cbor.match(m.buf, .{ "open", tp.extract(&project_directory) })) {
             self.open(project_directory) catch |e| return from.forward_error(e, @errorReturnTrace()) catch error.ClientFailed;
+        } else if (try cbor.match(m.buf, .{ "close", tp.extract(&project_directory) })) {
+            self.close(project_directory) catch |e| return from.forward_error(e, @errorReturnTrace()) catch error.ClientFailed;
         } else if (try cbor.match(m.buf, .{ "request_n_most_recent_file", tp.extract(&project_directory), tp.extract(&n) })) {
             self.request_n_most_recent_file(from, project_directory, n) catch |e| return from.forward_error(e, @errorReturnTrace()) catch error.ClientFailed;
         } else if (try cbor.match(m.buf, .{ "request_recent_files", tp.extract(&project_directory), tp.extract(&max) })) {
@@ -412,6 +420,15 @@ const Process = struct {
         }
     }
 
+    fn close(self: *Process, project_directory: []const u8) error{}!void {
+        if (self.projects.fetchRemove(project_directory)) |kv| {
+            self.allocator.free(kv.key);
+            kv.value.deinit();
+            self.allocator.destroy(kv.value);
+            self.logger.print("closed: {s}", .{project_directory});
+        }
+    }
+
     fn loaded(self: *Process, project_directory: []const u8) OutOfMemoryError!void {
         const project = self.projects.get(project_directory) orelse return;
         try project.merge_pending_files();

src/tui/mainview.zig

@@ -274,6 +274,21 @@ const cmds = struct {
     }
     pub const open_project_dir_meta = .{ .arguments = &.{.string} };
 
+    pub fn close_project(_: *Self, ctx: Ctx) Result {
+        var project_dir: []const u8 = undefined;
+        if (!try ctx.args.match(.{tp.extract(&project_dir)}))
+            return;
+        project_manager.close(project_dir) catch |e| switch (e) {
+            error.CloseCurrentProject => {
+                const logger = log.logger("project");
+                defer logger.deinit();
+                logger.print_err("project", "cannot close current project", .{});
+            },
+            else => return e,
+        };
+    }
+    pub const close_project_meta: Meta = .{ .arguments = &.{.string} };
+
     pub fn change_project(self: *Self, ctx: Ctx) Result {
         var project_dir: []const u8 = undefined;
         if (!try ctx.args.match(.{tp.extract(&project_dir)}))

src/tui/mode/overlay/open_recent_project.zig

@@ -2,8 +2,10 @@ const std = @import("std");
 const cbor = @import("cbor");
 const tp = @import("thespian");
 const project_manager = @import("project_manager");
+const command = @import("command");
 
 pub const Type = @import("palette.zig").Create(@This());
+const module_name = @typeName(@This());
 
 pub const label = "Search projects";
 pub const name = " project";
@@ -44,6 +46,10 @@ pub fn load_entries(palette: *Type) !usize {
     return 1;
 }
 
+pub fn clear_entries(palette: *Type) void {
+    palette.entries.clearRetainingCapacity();
+}
+
 pub fn add_menu_entry(palette: *Type, entry: *Entry, matches: ?[]const usize) !void {
     var value = std.ArrayList(u8).init(palette.allocator);
     defer value.deinit();
@@ -62,3 +68,11 @@ fn select(menu: **Type.MenuState, button: *Type.ButtonState) void {
     tp.self_pid().send(.{ "cmd", "exit_overlay_mode" }) catch |e| menu.*.opts.ctx.logger.err("open_recent_project", e);
     tp.self_pid().send(.{ "cmd", "change_project", .{name_} }) catch |e| menu.*.opts.ctx.logger.err("open_recent_project", e);
 }
+
+pub fn delete_item(menu: *Type.MenuState, button: *Type.ButtonState) bool {
+    var name_: []const u8 = undefined;
+    var iter = button.opts.label;
+    if (!(cbor.matchString(&iter, &name_) catch false)) return false;
+    command.executeName("close_project", command.fmt(.{name_})) catch |e| menu.*.opts.ctx.logger.err(module_name, e);
+    return true; //refresh list
+}