CJ van den Berg
aa568dfd5e
linenumber widgets may have three parameters: pad width (int), pad value (space/zero) and digit style (ascii/digital/subscript/superscript). eg `5,zero,digital` spacers may have one parameter: width (int)
48 lines
2 KiB
Zig
48 lines
2 KiB
Zig
const std = @import("std");
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const EventHandler = @import("EventHandler");
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const Plane = @import("renderer").Plane;
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const log = @import("log");
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const Widget = @import("../Widget.zig");
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const widgets = std.static_string_map.StaticStringMap(CreateFunction).initComptime(.{
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.{ "mode", @import("modestate.zig").create },
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.{ "file", @import("filestate.zig").create },
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.{ "log", @import("minilog.zig").create },
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.{ "selection", @import("selectionstate.zig").create },
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.{ "diagnostics", @import("diagstate.zig").create },
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.{ "linenumber", @import("linenumstate.zig").create },
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.{ "modifiers", @import("modstate.zig").create },
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.{ "keystate", @import("keystate.zig").create },
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.{ "expander", @import("blank.zig").Create(.dynamic) },
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.{ "spacer", @import("blank.zig").Create(.{ .static = 1 }) },
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.{ "clock", @import("clock.zig").create },
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.{ "keybind", @import("keybindstate.zig").create },
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.{ "tabs", @import("tabs.zig").create },
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});
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pub const CreateError = error{ OutOfMemory, WidgetInitFailed };
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pub const CreateFunction = *const fn (allocator: std.mem.Allocator, parent: Plane, event_handler: ?EventHandler, arg: ?[]const u8) CreateError!Widget;
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pub fn create(descriptor: []const u8, allocator: std.mem.Allocator, parent: Plane, event_handler: ?EventHandler) CreateError!?Widget {
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var it = std.mem.splitScalar(u8, descriptor, ':');
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const name = it.next() orelse {
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const logger = log.logger("statusbar");
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logger.print_err("config", "bad widget descriptor \"{s}\" (see log)", .{descriptor});
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return null;
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};
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const arg = it.next();
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const create_ = widgets.get(name) orelse {
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const logger = log.logger("statusbar");
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logger.print_err("config", "unknown widget \"{s}\" (see log)", .{name});
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log_widgets(logger);
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return null;
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};
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return try create_(allocator, parent, event_handler, arg);
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}
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fn log_widgets(logger: anytype) void {
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logger.print("available widgets:", .{});
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for (widgets.keys()) |name|
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logger.print(" {s}", .{name});
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}
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